仿真物理實驗室范文

時間(jian):2023-03-15 12:09:11

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仿真物理實驗室

篇1

仿真物理實驗室是一(yi)個設備較為齊(qi)全(quan)的(de)(de)模(mo)擬(ni)真實實驗(yan)的(de)(de)物(wu)理教(jiao)學(xue)(xue)軟件平臺,此軟件一(yi)般包括三個仿(fang)真模(mo)塊(kuai),即《運動及動力學(xue)(xue)模(mo)塊(kuai)》《電學(xue)(xue)模(mo)塊(kuai)》和《光學(xue)(xue)模(mo)塊(kuai)》,各(ge)個模(mo)塊(kuai)又各(ge)自包含許(xu)多實驗(yan)器具和集(ji)成實驗(yan)環境(jing),學(xue)(xue)生可以(yi)在任(ren)意(yi)組合的(de)(de)虛擬(ni)的(de)(de)實驗(yan)環境(jing)中構建仿(fang)真的(de)(de)各(ge)種(zhong)環境(jing),自主設置實驗(yan)對象(xiang)的(de)(de)各(ge)種(zhong)參數,通過智能(neng)仿(fang)真做到動畫與數據(ju)的(de)(de)結合,以(yi)其實現逼真的(de)(de)物(wu)理實驗(yan)效果。

二(er)、仿真物理(li)實驗教學模式的構建

物(wu)理仿(fang)(fang)(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)模(mo)式(shi)(shi)是(shi)在(zai)網(wang)絡版“仿(fang)(fang)(fang)真(zhen)(zhen)物(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)室”環境下進(jin)行的(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue),是(shi)基于發現(xian)式(shi)(shi)探究(jiu)教(jiao)(jiao)學(xue)理論(lun)的(de)四個環節即(ji)創設(she)情境提(ti)出(chu)(chu)問(wen)題、引導學(xue)生提(ti)出(chu)(chu)假(jia)設(she)、驗(yan)(yan)(yan)(yan)證(zheng)假(jia)設(she)、歸納總結(jie)和“仿(fang)(fang)(fang)真(zhen)(zhen)物(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)室”在(zai)高(gao)中(zhong)物(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)方(fang)面的(de)切身實(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐,逐漸(jian)形成(cheng)對仿(fang)(fang)(fang)真(zhen)(zhen)物(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)模(mo)式(shi)(shi)的(de)構(gou)建。仿(fang)(fang)(fang)真(zhen)(zhen)物(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)過程為:學(xue)生播(bo)放仿(fang)(fang)(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)室中(zhong)的(de)內置課件(jian)教(jiao)(jiao)師(shi)(shi)創設(she)情境提(ti)出(chu)(chu)問(wen)題并引導建立實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)假(jia)設(she)教(jiao)(jiao)師(shi)(shi)根據實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)難(nan)度(du)系數(shu)安排決定學(xue)生獨立實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)和小組協作實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)學(xue)生進(jin)行邏輯推理而探究(jiu)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)論(lun)學(xue)生獨自驗(yan)(yan)(yan)(yan)證(zheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)論(lun)并在(zai)一定條件(jian)下改變實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)參數(shu)進(jin)行實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)創新教(jiao)(jiao)師(shi)(shi)揭秘實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)難(nan)點并歸納總結(jie)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)論(lun)。

三、運用(yong)仿真(zhen)物理(li)實驗教學模(mo)式進行高中物理(li)實驗的案例設計和分析

1.仿真物理實驗室在力(li)學中(zhong)的(de)案例設(she)計和分析

關于力學(xue)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)涉(she)及很多,但有(you)些實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)在傳統(tong)的(de)(de)(de)演示實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)操作過(guo)程中會因為(wei)環(huan)(huan)(huan)境條件(jian)的(de)(de)(de)限制會使(shi)得實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)結(jie)果(guo)發生一(yi)(yi)(yi)些誤差,但如果(guo)運用(yong)仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室在軟件(jian)環(huan)(huan)(huan)境中就可以創造(zao)出一(yi)(yi)(yi)個沒有(you)阻力的(de)(de)(de)環(huan)(huan)(huan)境,從而(er)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)現(xian)(xian)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)預期目(mu)標。筆(bi)者擬(ni)選(xuan)擇(ze)動(dong)(dong)量(liang)(liang)守(shou)恒(heng)定(ding)律(lv)來作為(wei)力學(xue)中的(de)(de)(de)典型(xing)案例來闡(chan)述仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室的(de)(de)(de)教學(xue)模式。以下(xia)內容為(wei)運用(yong)仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室進(jin)行(xing)(xing)動(dong)(dong)量(liang)(liang)守(shou)恒(heng)定(ding)律(lv)的(de)(de)(de)教學(xue)過(guo)程設(she)計:(1)創設(she)情境一(yi)(yi)(yi)是(shi)(shi)播放仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室內置(zhi)的(de)(de)(de)課件(jian)進(jin)行(xing)(xing)動(dong)(dong)畫演示:兩(liang)(liang)個雞蛋(dan)同(tong)時從相(xiang)(xiang)(xiang)同(tong)等距離(li)的(de)(de)(de)高度(du)(du)分別落到木質(zhi)(zhi)(zhi)桌(zhuo)面和(he)(he)沙灘(tan)上,前(qian)者破碎而(er)后者卻完好無損。二是(shi)(shi)拋出問題(ti),如動(dong)(dong)畫演示現(xian)(xian)象如何(he)解釋?或兩(liang)(liang)碰碰車(che)相(xiang)(xiang)(xiang)撞(zhuang),其動(dong)(dong)量(liang)(liang)如何(he)變(bian)化(hua)?三(san)是(shi)(shi)提出實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)假設(she)并(bing)進(jin)行(xing)(xing)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)。把(ba)相(xiang)(xiang)(xiang)撞(zhuang)的(de)(de)(de)碰碰車(che)或兩(liang)(liang)雞蛋(dan)抽象成仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室的(de)(de)(de)兩(liang)(liang)個小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu),觀察(cha)不同(tong)變(bian)量(liang)(liang)對(dui)(dui)兩(liang)(liang)個小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)的(de)(de)(de)變(bian)化(hua)。(2)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)任務(wu)在仿真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)室的(de)(de)(de)網絡(luo)環(huan)(huan)(huan)境中,讓(rang)學(xue)生設(she)定(ding)不同(tong)質(zhi)(zhi)(zhi)量(liang)(liang)和(he)(he)相(xiang)(xiang)(xiang)同(tong)質(zhi)(zhi)(zhi)量(liang)(liang)兩(liang)(liang)種情況下(xia)的(de)(de)(de)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu),分別實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)一(yi)(yi)(yi)靜一(yi)(yi)(yi)動(dong)(dong)相(xiang)(xiang)(xiang)撞(zhuang)、相(xiang)(xiang)(xiang)向(xiang)相(xiang)(xiang)(xiang)撞(zhuang)和(he)(he)同(tong)向(xiang)相(xiang)(xiang)(xiang)撞(zhuang),計算兩(liang)(liang)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)動(dong)(dong)量(liang)(liang)變(bian)化(hua)的(de)(de)(de)結(jie)果(guo),并(bing)改變(bian)參(can)數多次實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)來驗(yan)(yan)(yan)(yan)(yan)(yan)證動(dong)(dong)量(liang)(liang)守(shou)恒(heng)定(ding)律(lv)。(3)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)過(guo)程一(yi)(yi)(yi)是(shi)(shi)在工具箱(xiang)中選(xuan)擇(ze)兩(liang)(liang)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)并(bing)據(ju)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)需要設(she)定(ding)質(zhi)(zhi)(zhi)量(liang)(liang)和(he)(he)坐(zuo)標參(can)數;二是(shi)(shi)畫出一(yi)(yi)(yi)個20m長(chang)度(du)(du)的(de)(de)(de)直線軌道并(bing)設(she)置(zhi)參(can)數和(he)(he)為(wei)零的(de)(de)(de)摩(mo)擦系(xi)數;三(san)是(shi)(shi)將兩(liang)(liang)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)放置(zhi)直線軌道上,分別進(jin)行(xing)(xing)一(yi)(yi)(yi)靜一(yi)(yi)(yi)動(dong)(dong)相(xiang)(xiang)(xiang)撞(zhuang)、相(xiang)(xiang)(xiang)向(xiang)相(xiang)(xiang)(xiang)撞(zhuang)和(he)(he)同(tong)向(xiang)相(xiang)(xiang)(xiang)撞(zhuang)并(bing)記(ji)錄(lu)速度(du)(du);四是(shi)(shi)改變(bian)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)質(zhi)(zhi)(zhi)量(liang)(liang)和(he)(he)初速度(du)(du),多次實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)并(bing)對(dui)(dui)應(ying)記(ji)錄(lu),探索動(dong)(dong)量(liang)(liang)變(bian)化(hua)規(gui)律(lv);五是(shi)(shi)進(jin)行(xing)(xing)小(xiao)(xiao)組實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)并(bing)對(dui)(dui)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)難點(dian)討論(lun);六是(shi)(shi)老師歸納總結(jie)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)結(jie)論(lun)。為(wei)深刻理(li)(li)解這一(yi)(yi)(yi)定(ding)律(lv),可做(zuo)這樣的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan):運動(dong)(dong)的(de)(de)(de)藍色小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)沿(yan)左(zuo)方向(xiang)碰撞(zhuang)固定(ding)在彈簧上的(de)(de)(de)綠色靜止小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)(如圖1所(suo)示)。橫縱坐(zuo)標分別為(wei)時間軸和(he)(he)速度(du)(du)軸,即代(dai)表兩(liang)(liang)小(xiao)(xiao)球(qiu)(qiu)(qiu)(qiu)的(de)(de)(de)運動(dong)(dong)時間和(he)(he)速度(du)(du)變(bian)化(hua)。

2.仿真物理實驗教學模式對(dui)于(yu)高中(zhong)學生的(de)應用(yong)效果

筆者基(ji)于對某(mou)高(gao)中一(yi)段(duan)期間的(de)實(shi)(shi)(shi)地(di)調查(cha)和(he)(he)反(fan)饋,獲知(zhi)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)通過(guo)仿真物理實(shi)(shi)(shi)驗(yan)學(xue)(xue)(xue)習,不僅學(xue)(xue)(xue)習興趣與(yu)日俱(ju)增,而且(qie)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)的(de)思維(wei)能(neng)力(li)(li)和(he)(he)創新(xin)能(neng)力(li)(li)得到(dao)發展。例如(ru),在(zai)創新(xin)能(neng)力(li)(li)考(kao)(kao)察方面(mian),一(yi)是看(kan)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)是否(fou)由(you)知(zhi)識(shi)注(zhu)重(zhong)轉向(xiang)能(neng)力(li)(li)注(zhu)重(zhong),二是看(kan)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)對知(zhi)識(shi)的(de)應用和(he)(he)遷移(yi)能(neng)力(li)(li)。能(neng)力(li)(li)考(kao)(kao)察方式有(you)許多種(zhong),在(zai)此(ci)只選取一(yi)例進行簡(jian)單說(shuo)明(ming)。譬如(ru)教師可(ke)以給(gei)出一(yi)定的(de)實(shi)(shi)(shi)物讓(rang)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)自主設計實(shi)(shi)(shi)驗(yan)來驗(yan)證動能(neng)定理。其中,一(yi)位學(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)這(zhe)樣操作:將木(mu)塊(kuai)A和(he)(he)木(mu)塊(kuai)B用細繩連(lian)接(jie)繞(rao)過(guo)定滑輪(lun),木(mu)塊(kuai)A和(he)(he)木(mu)塊(kuai)B分別與(yu)長(chang)木(mu)板右端和(he)(he)地(di)面(mian)距(ju)離為h,放開(kai)A使B帶(dai)動A做加速運動,結果A離開(kai)長(chang)木(mu)板的(de)同(tong)時(shi)B也恰好(hao)落地(di)。這(zhe)一(yi)實(shi)(shi)(shi)驗(yan)操作如(ru)圖2所示:

四、結語

篇2

關鍵詞:虛(xu)擬仿真(zhen);物理(li)實驗;多(duo)元化

中圖分類號:G642.3 文獻標志(zhi)碼(ma):A 文章編號:1674-9324(2012)03-0230-02

一、引言

實(shi)(shi)(shi)(shi)驗(yan)(yan)教(jiao)學(xue)是(shi)高(gao)等教(jiao)育的(de)(de)(de)重要(yao)組成部分,是(shi)學(xue)生(sheng)(sheng)實(shi)(shi)(shi)(shi)踐能(neng)力和創新能(neng)力培養(yang)的(de)(de)(de)必需環節。1961年摩(mo)根(gen)扎(zha)特(G.W.Morgenthater)首(shou)次對“仿真(zhen)(zhen)”進行了(le)(le)技術(shu)性(xing)的(de)(de)(de)定義;1984年Oren給出(chu)了(le)(le)仿真(zhen)(zhen)的(de)(de)(de)基本(ben)(ben)概(gai)念,提出(chu)了(le)(le)“仿真(zhen)(zhen)是(shi)一種基于(yu)模(mo)型(xing)的(de)(de)(de)活(huo)動”的(de)(de)(de)定義,被認為是(shi)現代仿真(zhen)(zhen)技術(shu)的(de)(de)(de)一個(ge)重要(yao)概(gai)念[1]。近年來(lai),隨(sui)著計算機普及和網(wang)絡技術(shu)的(de)(de)(de)發展,虛擬仿真(zhen)(zhen)技術(shu)被廣泛應用(yong)于(yu)實(shi)(shi)(shi)(shi)驗(yan)(yan)教(jiao)學(xue),開創了(le)(le)一種新的(de)(de)(de)實(shi)(shi)(shi)(shi)驗(yan)(yan)教(jiao)學(xue)方(fang)式(shi)――虛擬仿真(zhen)(zhen)實(shi)(shi)(shi)(shi)驗(yan)(yan)[2,3],它打破了(le)(le)實(shi)(shi)(shi)(shi)驗(yan)(yan)時間(jian)、空間(jian)、儀器套數的(de)(de)(de)限制,采用(yong)虛擬仿真(zhen)(zhen)實(shi)(shi)(shi)(shi)驗(yan)(yan)與實(shi)(shi)(shi)(shi)物實(shi)(shi)(shi)(shi)驗(yan)(yan)相結合(he)的(de)(de)(de)教(jiao)學(xue)模(mo)式(shi),激(ji)發了(le)(le)學(xue)生(sheng)(sheng)的(de)(de)(de)實(shi)(shi)(shi)(shi)驗(yan)(yan)興趣,提高(gao)了(le)(le)實(shi)(shi)(shi)(shi)驗(yan)(yan)教(jiao)學(xue)質量[4,5]。本(ben)(ben)文就我(wo)校建設虛擬仿真(zhen)(zhen)物理實(shi)(shi)(shi)(shi)驗(yan)(yan)取得的(de)(de)(de)經驗(yan)(yan)和成果作一介紹。

二、我校大(da)學(xue)物理實驗教(jiao)學(xue)的現狀

大(da)(da)學(xue)(xue)(xue)(xue)(xue)(xue)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)課(ke)(ke)(ke)程(cheng)(cheng)是理(li)工(gong)科(ke)學(xue)(xue)(xue)(xue)(xue)(xue)生進入大(da)(da)學(xue)(xue)(xue)(xue)(xue)(xue)后最先(xian)接觸(chu)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)課(ke)(ke)(ke),是學(xue)(xue)(xue)(xue)(xue)(xue)生接受系統(tong)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)方法和(he)(he)(he)(he)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)技能(neng)(neng)訓練(lian)的(de)(de)(de)(de)(de)開(kai)端。該課(ke)(ke)(ke)程(cheng)(cheng)中所涉及(ji)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)知(zhi)(zhi)識(shi)(shi)、實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)技能(neng)(neng)和(he)(he)(he)(he)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)方法是后繼實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)訓練(lian)的(de)(de)(de)(de)(de)基礎(chu),也(ye)是學(xue)(xue)(xue)(xue)(xue)(xue)生以后從事(shi)各(ge)項科(ke)學(xue)(xue)(xue)(xue)(xue)(xue)探索(suo)和(he)(he)(he)(he)工(gong)程(cheng)(cheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)的(de)(de)(de)(de)(de)基礎(chu),同(tong)時該門課(ke)(ke)(ke)程(cheng)(cheng)涉及(ji)知(zhi)(zhi)識(shi)(shi)面廣(guang),接觸(chu)各(ge)種(zhong)類(lei)型儀器機(ji)會多,為后續課(ke)(ke)(ke)程(cheng)(cheng)內容的(de)(de)(de)(de)(de)學(xue)(xue)(xue)(xue)(xue)(xue)習(xi)和(he)(he)(he)(he)知(zhi)(zhi)識(shi)(shi)擴展打下基礎(chu),是其他課(ke)(ke)(ke)程(cheng)(cheng)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)環節所難(nan)以替代的(de)(de)(de)(de)(de)。大(da)(da)學(xue)(xue)(xue)(xue)(xue)(xue)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)課(ke)(ke)(ke)在(zai)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)現(xian)我校的(de)(de)(de)(de)(de)人(ren)才培(pei)(pei)養(yang)戰(zhan)略中承擔如下任務:(1)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)(de)(de)基本(ben)理(li)論和(he)(he)(he)(he)知(zhi)(zhi)識(shi)(shi)的(de)(de)(de)(de)(de)學(xue)(xue)(xue)(xue)(xue)(xue)習(xi);(2)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)技能(neng)(neng)的(de)(de)(de)(de)(de)學(xue)(xue)(xue)(xue)(xue)(xue)習(xi)和(he)(he)(he)(he)動手(shou)能(neng)(neng)力(li)的(de)(de)(de)(de)(de)培(pei)(pei)養(yang);(3)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)數據處理(li)能(neng)(neng)力(li)的(de)(de)(de)(de)(de)培(pei)(pei)養(yang)和(he)(he)(he)(he)提高;(4)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)結果的(de)(de)(de)(de)(de)綜合分析和(he)(he)(he)(he)表述能(neng)(neng)力(li)的(de)(de)(de)(de)(de)培(pei)(pei)養(yang);(5)針對我校的(de)(de)(de)(de)(de)研究型大(da)(da)學(xue)(xue)(xue)(xue)(xue)(xue)定位(wei)(wei),突(tu)出以物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)為載體,進行(xing)(xing)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)設(she)(she)計能(neng)(neng)力(li)、實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)探索(suo)精神、創(chuang)新(xin)意識(shi)(shi)和(he)(he)(he)(he)創(chuang)新(xin)能(neng)(neng)力(li)的(de)(de)(de)(de)(de)培(pei)(pei)養(yang)。根據大(da)(da)學(xue)(xue)(xue)(xue)(xue)(xue)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)課(ke)(ke)(ke)程(cheng)(cheng)在(zai)我校人(ren)才培(pei)(pei)養(yang)過程(cheng)(cheng)中的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)地(di)位(wei)(wei)、作用和(he)(he)(he)(he)任務,我校物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中心在(zai)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)隊伍建設(she)(she)和(he)(he)(he)(he)優化、層(ceng)次化課(ke)(ke)(ke)程(cheng)(cheng)體系建設(she)(she)、實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)開(kai)放(fang)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)模式探索(suo)、研究性教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)和(he)(he)(he)(he)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)施創(chuang)新(xin)教(jiao)育(yu)以及(ji)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室開(kai)放(fang)運(yun)行(xing)(xing)與管理(li)機(ji)制健全等方面進行(xing)(xing)改革,取(qu)得了(le)長足的(de)(de)(de)(de)(de)進步(bu)及(ji)具有推廣(guang)價值(zhi)的(de)(de)(de)(de)(de)成果。2007年被評為北京市實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)示范中心。但相(xiang)比同(tong)類(lei)院校而言,我校物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中心所開(kai)放(fang)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)項目(mu)(mu)(40個實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)項目(mu)(mu))還遠遠不夠。鑒于增(zeng)加(jia)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)開(kai)放(fang)項目(mu)(mu)總(zong)數所帶來的(de)(de)(de)(de)(de)資金的(de)(de)(de)(de)(de)投入、實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)用房面積的(de)(de)(de)(de)(de)增(zeng)加(jia)和(he)(he)(he)(he)人(ren)員(yuan)編(bian)制等問(wen)題及(ji)我校實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)際辦學(xue)(xue)(xue)(xue)(xue)(xue)條件,建設(she)(she)虛擬仿真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室,開(kai)設(she)(she)仿真(zhen)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)課(ke)(ke)(ke)是目(mu)(mu)前解決這些問(wen)題的(de)(de)(de)(de)(de)有效途徑(jing)。

三、虛擬仿(fang)真實(shi)驗概述

虛(xu)擬(ni)(ni)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi)(Virtual laboratory)最早是(shi)由(you)美國的(de)(de)William Wolf教(jiao)授在1989年提出(chu)(chu)的(de)(de)概念(nian)。計算機、多媒體網絡(luo)技術在網絡(luo)教(jiao)育中的(de)(de)廣泛(fan)運用,使(shi)得學(xue)(xue)(xue)(xue)(xue)(xue)(xue)習(xi)的(de)(de)資(zi)源(yuan)更加豐(feng)富(fu)(fu),學(xue)(xue)(xue)(xue)(xue)(xue)(xue)習(xi)的(de)(de)形(xing)式(shi)(shi)更加多樣化,學(xue)(xue)(xue)(xue)(xue)(xue)(xue)習(xi)的(de)(de)安(an)排更加靈活(huo),這些(xie)都大(da)大(da)促進(jin)(jin)(jin)了(le)網絡(luo)教(jiao)育的(de)(de)迅速發展。同(tong)時虛(xu)擬(ni)(ni)仿(fang)真(zhen)技術的(de)(de)蓬勃發展,為(wei)成(cheng)功建設虛(xu)擬(ni)(ni)仿(fang)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi)提供(gong)了(le)基本條件(jian)。虛(xu)擬(ni)(ni)仿(fang)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)模式(shi)(shi)有(you)(you)如下特點與優勢[3]:(1)降低(di)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)成(cheng)本,減少(shao)校(xiao)院財政(zheng)支出(chu)(chu)。(2)解(jie)放學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)思想(xiang),開(kai)發創造性思維。虛(xu)擬(ni)(ni)仿(fang)真(zhen)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)系統不(bu)會讓學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)因為(wei)擔心元器件(jian)的(de)(de)損壞而畏首畏尾,為(wei)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)提供(gong)大(da)膽探(tan)索的(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)環境(jing)。(3)增(zeng)強學(xue)(xue)(xue)(xue)(xue)(xue)(xue)習(xi)興(xing)趣(qu),理(li)論與實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)踐(jian)有(you)(you)機結合,預習(xi)及復習(xi)筑固所學(xue)(xue)(xue)(xue)(xue)(xue)(xue)知(zhi)識[6]。我校(xiao)的(de)(de)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)源(yuan),很(hen)大(da)部分來自邊遠地(di)(di)區,學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)在中學(xue)(xue)(xue)(xue)(xue)(xue)(xue)時代幾(ji)乎沒(mei)有(you)(you)走進(jin)(jin)(jin)過(guo)(guo)(guo)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi),對實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)方(fang)面的(de)(de)知(zhi)識基本上(shang)(shang)來自課本,對實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)沒(mei)有(you)(you)感性的(de)(de)認識。虛(xu)擬(ni)(ni)仿(fang)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi)的(de)(de)建設提前讓學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)通(tong)過(guo)(guo)(guo)網絡(luo)了(le)解(jie)所作(zuo)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),帶著(zhu)問題走進(jin)(jin)(jin)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi),既提高了(le)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)操(cao)(cao)作(zuo)效率,又激(ji)發了(le)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)習(xi)興(xing)趣(qu)。(4)彌(mi)補現實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)中內(nei)容的(de)(de)不(bu)足,解(jie)決供(gong)需矛盾(dun),豐(feng)富(fu)(fu)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)內(nei)容,拓寬學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)術視野(ye)。(5)虛(xu)擬(ni)(ni)仿(fang)真(zhen)物理(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)可(ke)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)行網絡(luo)遠程(cheng)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)[3,6]。學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)在本地(di)(di)計算機上(shang)(shang)通(tong)過(guo)(guo)(guo)安(an)裝(zhuang)一定的(de)(de)程(cheng)序便(bian)可(ke)使(shi)用安(an)裝(zhuang)在遠程(cheng)服(fu)務器上(shang)(shang)的(de)(de)虛(xu)擬(ni)(ni)仿(fang)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),完成(cheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)過(guo)(guo)(guo)程(cheng)。(6)開(kai)放性[7]。網絡(luo)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)打破了(le)傳(chuan)統實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)的(de)(de)模式(shi)(shi),學(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)不(bu)再受時間、空間的(de)(de)制約,可(ke)隨時、隨地(di)(di)進(jin)(jin)(jin)入虛(xu)擬(ni)(ni)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)(shi)(shi)進(jin)(jin)(jin)行虛(xu)擬(ni)(ni)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)操(cao)(cao)作(zuo)。

四(si)、我校虛擬仿真實驗室建(jian)設

我校(xiao)在引(yin)進中(zhong)國(guo)科技大學(xue)(xue)開(kai)(kai)發的(de)(de)(de)(de)《大學(xue)(xue)物(wu)(wu)理(li)(li)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)2.0 for windows》[8]V2.5版(ban)本基礎上,架構建(jian)成(cheng)網(wang)絡虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)室。目(mu)前我校(xiao)的(de)(de)(de)(de)大學(xue)(xue)物(wu)(wu)理(li)(li)虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)室已初具規模(mo)(mo),擁有專門的(de)(de)(de)(de)虛(xu)擬(ni)(ni)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)室及(ji)(ji)性能良好的(de)(de)(de)(de)IBM(XSERIES_3500)服務器(qi)一臺,包(bao)括力(li)、熱、電(dian)、光、電(dian)子(zi)線路、近代物(wu)(wu)理(li)(li)等(deng)(deng)學(xue)(xue)科的(de)(de)(de)(de)50多(duo)個(ge)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)項(xiang)(xiang)目(mu)及(ji)(ji)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)儀器(qi)庫,不(bu)僅包(bao)含《大學(xue)(xue)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)》課程開(kai)(kai)設的(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)項(xiang)(xiang)目(mu),還開(kai)(kai)發了傅立葉光學(xue)(xue)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)、介電(dian)常數的(de)(de)(de)(de)測(ce)量、喇曼(man)光譜實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)、牛(niu)頓環(huan)測(ce)量曲率半徑、透射式電(dian)子(zi)顯微鏡、受迫振動、掃(sao)描隧道顯微鏡(STM)等(deng)(deng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)項(xiang)(xiang)目(mu)。學(xue)(xue)生(sheng)通(tong)過我校(xiao)“大學(xue)(xue)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)教(jiao)學(xue)(xue)管理(li)(li)系(xi)統”點擊(ji)(ji)“虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)”便可(ke)進入虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)(de)“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)大廳”(如圖(tu)1),在此頁面下(xia)雙(shuang)擊(ji)(ji)某個(ge)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan),安(an)裝完畢(bi)后(hou)就可(ke)對該實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)進行(xing)(xing)操作(zuo)(zuo)。如果(guo)想(xiang)初步了解某個(ge)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan),單擊(ji)(ji)它便可(ke)出現“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)簡(jian)介”、“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)原理(li)(li)”、“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)內(nei)容”、“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)儀器(qi)”、“在線演示(shi)”及(ji)(ji)“實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)指導(dao)書下(xia)載”等(deng)(deng)不(bu)同的(de)(de)(de)(de)功能模(mo)(mo)塊。雙(shuang)擊(ji)(ji)該實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)便可(ke)進行(xing)(xing)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)操作(zuo)(zuo)。如圖(tu)2所示(shi),擊(ji)(ji)右鍵在彈出的(de)(de)(de)(de)窗口選擇“開(kai)(kai)始(shi)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)”即可(ke)進行(xing)(xing)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)操作(zuo)(zuo),系(xi)統自動記錄實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)數據,完成(cheng)后(hou)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)者可(ke)進行(xing)(xing)數據處理(li)(li)及(ji)(ji)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)報告的(de)(de)(de)(de)撰寫。從2009級中(zhong)部分學(xue)(xue)生(sheng)抽樣試運行(xing)(xing)的(de)(de)(de)(de)反(fan)饋(kui)信息來看,學(xue)(xue)生(sheng)反(fan)映(ying)良好,取(qu)得了一定(ding)的(de)(de)(de)(de)教(jiao)學(xue)(xue)效果(guo);同學(xue)(xue)們(men)對這(zhe)種全新(xin)的(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)方式、與實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)室不(bu)一樣的(de)(de)(de)(de)教(jiao)學(xue)(xue)氛圍以及(ji)(ji)豐富的(de)(de)(de)(de)操作(zuo)(zuo)內(nei)容感到(dao)(dao)滿意,從而激發對大學(xue)(xue)物(wu)(wu)理(li)(li)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)(de)興趣,提高了對該實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)課程的(de)(de)(de)(de)重視程度。下(xia)一步工作(zuo)(zuo),我們(men)希望在軟硬件及(ji)(ji)人員配置(zhi)各個(ge)方面能得到(dao)(dao)學(xue)(xue)校(xiao)的(de)(de)(de)(de)大力(li)支持,開(kai)(kai)設出大學(xue)(xue)物(wu)(wu)理(li)(li)虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)課程,營(ying)造(zao)多(duo)元(yuan)化(hua)教(jiao)學(xue)(xue)環(huan)境(jing),用更多(duo)的(de)(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)(yan)內(nei)容開(kai)(kai)擴學(xue)(xue)生(sheng)的(de)(de)(de)(de)視野(ye)。

多(duo)(duo)元(yuan)化(hua)(hua)教(jiao)學模(mo)式必將代替保持幾百年的(de)教(jiao)育教(jiao)學模(mo)式成為(wei)(wei)一種主流,虛擬(ni)仿真物理實(shi)(shi)(shi)驗(yan)為(wei)(wei)多(duo)(duo)元(yuan)化(hua)(hua)實(shi)(shi)(shi)驗(yan)教(jiao)學模(mo)式提供(gong)了更(geng)有力的(de)工具(ju)。該實(shi)(shi)(shi)驗(yan)結合我(wo)校以工為(wei)(wei)主的(de)多(duo)(duo)科(ke)性石(shi)油(you)(you)類高等院校的(de)特(te)色,發揮多(duo)(duo)元(yuan)化(hua)(hua)教(jiao)學模(mo)式的(de)優勢,使之(zhi)在培養學生(sheng)的(de)創新能(neng)力、實(shi)(shi)(shi)踐能(neng)力和(he)研究能(neng)力上發揮重要的(de)作用,為(wei)(wei)培養有鮮明個性的(de)復合型石(shi)油(you)(you)類人(ren)才作出(chu)貢(gong)獻。

參考文獻:

[1]趙英俠.基于(yu)探究式學(xue)(xue)習的物理仿真實驗(yan)室的設計[D].長沙:湖(hu)南大學(xue)(xue),2007.

[2]譚守標,霍劍(jian)青,王曉(xiao)蒲.計算機(ji)虛擬技術在大學(xue)物理仿真實驗教(jiao)學(xue)系(xi)統中(zhong)的(de)應(ying)用[J].中(zhong)國科學(xue)技術大學(xue)學(xue)報,2005,35(3):429-433.

[3]周燕.虛擬仿真技術(shu)在大學物理實驗(yan)教學中的應用[J].合肥(fei)學院學報,2008,18(3):79-80.

[4]王曉蒲,霍劍青(qing),楊旭,等.大學物(wu)理仿真實驗和教學實踐[J].物(wu)理實驗,2001,21(1):28-29.

[5]霍劍(jian)青,王曉(xiao)蒲,楊旭,等.發展(zhan)教育技術(shu)營(ying)造多元化教學模式的研(yan)究與實踐(jian)[J].物(wu)理與工程,2004,14(2):53-54.

[6]Dongil Shin,En Sup Yoon,Kyung Yong Lee,Euy Soo Lee.A web-based,interactive virtual laboratory system for unit operations and process systems engineering education[J].Computers and Chemical Engineering,2000(24):1381-1385.

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>> 虛(xu)擬仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)技(ji)術軟(ruan)件在(zai)(zai)(zai)初(chu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)物(wu)(wu)(wu)理(li)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)具體應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 虛(xu)擬仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)在(zai)(zai)(zai)醫(yi)(yi)學(xue)(xue)(xue)(xue)(xue)(xue)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)探(tan)索(suo)(suo) 教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)'> Proteus仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)8086教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)物(wu)(wu)(wu)理(li)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong) 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虛(xu)擬仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)平(ping)臺(tai)在(zai)(zai)(zai)護理(li)機能學(xue)(xue)(xue)(xue)(xue)(xue)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 模擬和(he)仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)在(zai)(zai)(zai)藥(yao)學(xue)(xue)(xue)(xue)(xue)(xue)專業教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 虛(xu)擬仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)于初(chu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)物(wu)(wu)(wu)理(li)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) Proteus仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)軟(ruan)件在(zai)(zai)(zai)單(dan)片機實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)上的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 虛(xu)擬仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)在(zai)(zai)(zai)病原(yuan)學(xue)(xue)(xue)(xue)(xue)(xue)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)育中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)研究 仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)技(ji)術在(zai)(zai)(zai)人體生理(li)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong) 物(wu)(wu)(wu)理(li)仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)醫(yi)(yi)學(xue)(xue)(xue)(xue)(xue)(xue)院校教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)在(zai)(zai)(zai)物(wu)(wu)(wu)理(li)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 芻議仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)室(shi)(shi)在(zai)(zai)(zai)初(chu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)物(wu)(wu)(wu)理(li)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)高中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)物(wu)(wu)(wu)理(li)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 常見(jian)問題解答(da) 當前(qian)所在(zai)(zai)(zai)位置(zhi):中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)國 > 教(jiao)(jiao)(jiao)(jiao)育 > 物(wu)(wu)(wu)理(li)仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 物(wu)(wu)(wu)理(li)仿(fang)(fang)真(zhen)(zhen)(zhen)(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)(zai)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)改(gai)(gai)(gai)革(ge)(ge)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong) 雜志之家、寫作(zuo)(zuo)服務和(he)雜志訂閱(yue)支持對公帳戶付款(kuan)!安全又可靠! document.write("作(zuo)(zuo)者: 陳廣萍 向功(gong)周 劉秦")

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大學物理實(shi)(shi)驗(yan)(yan)是(shi)一門實(shi)(shi)踐性很強的(de)課(ke)程,在(zai)對(dui)學生(sheng)進行科學實(shi)(shi)驗(yan)(yan)方(fang)法和實(shi)(shi)驗(yan)(yan)技能的(de)訓練、培養學生(sheng)實(shi)(shi)事(shi)求是(shi)的(de)科學態(tai)度、提高學生(sheng)分(fen)析和解決(jue)實(shi)(shi)際問題的(de)能力(li)等(deng)方(fang)面(mian)有著不可替代的(de)作用(yong)。

本文主要就是針對(dui)我(wo)校傳(chuan)統物(wu)理實驗(yan)教學中(zhong)存在的一些不足之處,結合物(wu)理仿真實驗(yan)的特(te)點分析(xi)其在我(wo)校大學物(wu)理實驗(yan)教學改(gai)革中(zhong)的應用。

一 當前我校大學物理實(shi)驗教學中(zhong)存在的(de)不足(zu)

1.實驗(yan)的預習效果(guo)不理想

學(xue)生(sheng)上實(shi)驗課前都要預(yu)習(xi)實(shi)驗內容并寫預(yu)習(xi)報(bao)告,但由于(yu)學(xue)生(sheng)面(mian)對(dui)的(de)是條(tiao)(tiao)條(tiao)(tiao)框框的(de)物理(li)(li)公式(shi)、枯燥的(de)文字(zi)描述和毫(hao)無(wu)立體感的(de)平面(mian)圖(tu),對(dui)即將進行(xing)實(shi)驗的(de)實(shi)驗目的(de)、原理(li)(li)、步驟和實(shi)驗儀(yi)器都無(wu)法很好地理(li)(li)解和領會(hui),更不要說實(shi)驗操(cao)作中需要注意(yi)的(de)相關(guan)事項以及改進實(shi)驗的(de)其他方式(shi)方法。為了完(wan)成老師布置(zhi)的(de)任(ren)務(wu),大(da)多(duo)數學(xue)生(sheng)都會(hui)選擇盲目抄襲(xi)實(shi)驗教科書或者抄襲(xi)已經(jing)完(wan)成的(de)預(yu)習(xi)報(bao)告,無(wu)法達到預(yu)習(xi)的(de)效果。另外,由于(yu)課時的(de)限制上課時老師也無(wu)法通過提(ti)問逐一檢查每個學(xue)生(sheng)的(de)預(yu)習(xi)情(qing)況。長此以往,導致學(xue)生(sheng)對(dui)于(yu)物理(li)(li)實(shi)驗預(yu)習(xi)越來越不重視,形成一種應(ying)付了事的(de)學(xue)習(xi)態(tai)度。

2.教(jiao)學(xue)的方式單一,教(jiao)學(xue)的手段過時

在傳統的(de)(de)(de)大學物理(li)實(shi)(shi)(shi)驗(yan)教(jiao)(jiao)學模式中,基本上都是實(shi)(shi)(shi)驗(yan)課堂上實(shi)(shi)(shi)驗(yan)教(jiao)(jiao)師簡(jian)單地講解實(shi)(shi)(shi)驗(yan)目的(de)(de)(de)和原(yuan)理(li),接著演(yan)示實(shi)(shi)(shi)驗(yan)操(cao)作(zuo),最后在教(jiao)(jiao)師的(de)(de)(de)指導下讓學生自己(ji)動手操(cao)作(zuo)完成實(shi)(shi)(shi)驗(yan)。這(zhe)種(zhong)言傳身(shen)教(jiao)(jiao)的(de)(de)(de)實(shi)(shi)(shi)驗(yan)教(jiao)(jiao)學方(fang)式,使學生常常處于(yu)(yu)被動接受的(de)(de)(de)狀態(tai),實(shi)(shi)(shi)驗(yan)也變得比較枯燥無味,影響了實(shi)(shi)(shi)驗(yan)教(jiao)(jiao)學效果(guo)。這(zhe)種(zhong)教(jiao)(jiao)學方(fang)式不(bu)但不(bu)能(neng)提高教(jiao)(jiao)學質量,更加(jia)不(bu)能(neng)激發學生的(de)(de)(de)學習(xi)主動性(xing),不(bu)利于(yu)(yu)學生的(de)(de)(de)獨立思考能(neng)力和創新能(neng)力的(de)(de)(de)培養。

3.實驗(yan)資源有限,設(she)備不足

近(jin)些年來(lai),隨著(zhu)我校的(de)招生(sheng)規模(mo)大(da)幅度(du)擴大(da)和大(da)學(xue)物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)(yan)這(zhe)門課(ke)程愈來(lai)愈受(shou)到(dao)重(zhong)視,使(shi)大(da)學(xue)物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)(yan)教學(xue)面(mian)(mian)臨著(zhu)嚴峻的(de)挑(tiao)戰(zhan)。一方(fang)(fang)面(mian)(mian)是(shi)實(shi)(shi)驗(yan)(yan)(yan)教學(xue)儀器的(de)頻繁使(shi)用,損耗嚴重(zhong),現有的(de)實(shi)(shi)驗(yan)(yan)(yan)儀器設備更新完全跟不(bu)上(shang)實(shi)(shi)際需求(qiu);另一方(fang)(fang)面(mian)(mian)是(shi)實(shi)(shi)驗(yan)(yan)(yan)儀器的(de)數量和實(shi)(shi)驗(yan)(yan)(yan)場地等(deng)教學(xue)資源的(de)不(bu)足,導(dao)致(zhi)學(xue)生(sheng)不(bu)得不(bu)多人一組進行實(shi)(shi)驗(yan)(yan)(yan),而且由于時(shi)間的(de)限制不(bu)能(neng)讓每個同學(xue)都親自操作一遍實(shi)(shi)驗(yan)(yan)(yan),很大(da)程度(du)上(shang)影響了物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)(yan)的(de)教學(xue)效(xiao)果。另外,一些近(jin)現代的(de)物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)(yan)儀器價格(ge)很昂貴(gui),因此開設的(de)物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)(yan)項(xiang)目不(bu)得不(bu)有所(suo)保留,這(zhe)樣的(de)結果就是(shi)讓學(xue)生(sheng)不(bu)能(neng)完整地、系統(tong)地學(xue)習物(wu)(wu)理(li)知(zhi)識。

二 物(wu)理仿真實驗的概念及特(te)點

1.概念

所(suo)謂(wei)物理仿真(zhen)實(shi)(shi)(shi)驗(yan)(yan)是指利用(yong)計(ji)算(suan)機技(ji)術建立(li)一(yi)個與真(zhen)實(shi)(shi)(shi)實(shi)(shi)(shi)驗(yan)(yan)環境(jing)一(yi)樣的(de)(de)虛擬(ni)實(shi)(shi)(shi)驗(yan)(yan)環境(jing),讓實(shi)(shi)(shi)驗(yan)(yan)者可以(yi)在其中(zhong)進行(xing)各(ge)類物理實(shi)(shi)(shi)驗(yan)(yan)操作的(de)(de)一(yi)種當(dang)代實(shi)(shi)(shi)驗(yan)(yan)教學形(xing)式(shi)。雖然整個實(shi)(shi)(shi)驗(yan)(yan)過程是由計(ji)算(suan)機程序軟件運(yun)行(xing)完(wan)成的(de)(de),但(dan)是更加(jia)方便學生在了解物理實(shi)(shi)(shi)驗(yan)(yan)過程的(de)(de)同時,有效地分析實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)結果(guo)。

2.特點

中國科技大(da)學(xue)(xue)(xue)研制的(de)“大(da)學(xue)(xue)(xue)物(wu)理(li)仿真(zhen)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)”系統具有以下特點:(1)模擬了(le)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)儀器(qi)(qi)和(he)(he)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)整(zheng)體環境。具有熟(shu)悉(xi)儀器(qi)(qi)、儀器(qi)(qi)使(shi)用說明和(he)(he)操作實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)儀器(qi)(qi)等(deng)功(gong)能(neng),通過(guo)(guo)(guo)仿真(zhen)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)使(shi)學(xue)(xue)(xue)生(sheng)(sheng)對實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)從(cong)局部到整(zheng)體建立起直(zhi)觀的(de)認識。(2)提供了(le)具有高(gao)度真(zhen)實(shi)(shi)(shi)(shi)(shi)感的(de)界(jie)面(mian),實(shi)(shi)(shi)(shi)(shi)現(xian)(xian)了(le)儀器(qi)(qi)的(de)模塊(kuai)化。學(xue)(xue)(xue)生(sheng)(sheng)可對實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)儀器(qi)(qi)進行(xing)(xing)選擇、組合、拆卸和(he)(he)調整(zheng),對同(tong)(tong)一個實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)操作可用不(bu)(bu)同(tong)(tong)的(de)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)方法完成。實(shi)(shi)(shi)(shi)(shi)現(xian)(xian)了(le)物(wu)理(li)仿真(zhen)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)可設計(ji)性(xing)和(he)(he)虛(xu)擬儀器(qi)(qi)的(de)可操作性(xing),這有利于培養(yang)學(xue)(xue)(xue)生(sheng)(sheng)的(de)設計(ji)思考能(neng)力(li)。(3)具有誤差模擬功(gong)能(neng)。對同(tong)(tong)一個實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)可以調整(zheng)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)條件和(he)(he)待測樣(yang)品參數等(deng),從(cong)而(er)得出(chu)不(bu)(bu)同(tong)(tong)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)結果(guo),同(tong)(tong)時(shi)還能(neng)對實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)數據進行(xing)(xing)統計(ji)分析,以評(ping)判(pan)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)質(zhi)量的(de)優劣。(4)模擬了(le)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)(xue)(xue)過(guo)(guo)(guo)程。物(wu)理(li)仿真(zhen)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)以實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)(xue)(xue)思想(xiang)作為指導,通過(guo)(guo)(guo)解剖教(jiao)(jiao)學(xue)(xue)(xue)過(guo)(guo)(guo)程對實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)進行(xing)(xing)模擬,側重培養(yang)學(xue)(xue)(xue)生(sheng)(sheng)獨立思考和(he)(he)解決問題的(de)能(neng)力(li)。學(xue)(xue)(xue)生(sheng)(sheng)必須在理(li)解的(de)基(ji)礎(chu)上通過(guo)(guo)(guo)思考才能(neng)進行(xing)(xing)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)操作,克服在實(shi)(shi)(shi)(shi)(shi)際(ji)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)中出(chu)現(xian)(xian)的(de)盲目(mu)操作和(he)(he)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)“走過(guo)(guo)(guo)場”的(de)現(xian)(xian)象,大(da)大(da)提高(gao)了(le)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)教(jiao)(jiao)學(xue)(xue)(xue)的(de)質(zhi)量和(he)(he)水平(ping)。(5)拓(tuo)展(zhan)了(le)與實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)(yan)項目(mu)相關的(de)理(li)論內容(rong)、歷(li)史背景和(he)(he)意義、現(xian)(xian)代技術(shu)應用等(deng)方面(mian)的(de)知識,擴(kuo)大(da)學(xue)(xue)(xue)生(sheng)(sheng)的(de)知識面(mian),培養(yang)了(le)學(xue)(xue)(xue)生(sheng)(sheng)理(li)論聯系實(shi)(shi)(shi)(shi)(shi)際(ji)的(de)能(neng)力(li)。

三(san) 物(wu)理仿真實驗(yan)在(zai)我(wo)校物(wu)理實驗(yan)教學改(gai)革中(zhong)的應(ying)用(yong)

根據當前我校(xiao)物(wu)理(li)實(shi)驗教(jiao)學(xue)(xue)(xue)存在的不足之(zhi)處,結合物(wu)理(li)仿真(zhen)實(shi)驗的特(te)點,我校(xiao)可建立(li)物(wu)理(li)仿真(zhen)實(shi)驗室(shi),在學(xue)(xue)(xue)校(xiao)的教(jiao)學(xue)(xue)(xue)管理(li)系統中建立(li)物(wu)理(li)仿真(zhen)實(shi)驗教(jiao)學(xue)(xue)(xue)平臺,把物(wu)理(li)仿真(zhen)實(shi)驗應用(yong)到物(wu)理(li)實(shi)驗教(jiao)學(xue)(xue)(xue)中。

1.改善預習(xi)狀況,增(zeng)加(jia)學(xue)(xue)習(xi)興(xing)趣,提高學(xue)(xue)習(xi)效率

物理(li)仿真實(shi)(shi)驗(yan)(yan)(yan)(yan)對(dui)(dui)實(shi)(shi)驗(yan)(yan)(yan)(yan)目(mu)的(de)(de)(de)、實(shi)(shi)驗(yan)(yan)(yan)(yan)原(yuan)理(li)、實(shi)(shi)驗(yan)(yan)(yan)(yan)儀器的(de)(de)(de)結構(gou)及操作(zuo)、實(shi)(shi)驗(yan)(yan)(yan)(yan)內(nei)(nei)容(rong)(rong)(rong)及步驟(zou)均有(you)詳細的(de)(de)(de)講(jiang)解(jie),并針對(dui)(dui)每一版塊(kuai)設置了(le)題(ti)目(mu)。課前要(yao)求(qiu)學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)必須進(jin)入(ru)學(xue)(xue)(xue)(xue)校教學(xue)(xue)(xue)(xue)管理(li)系(xi)統中的(de)(de)(de)物理(li)仿真實(shi)(shi)驗(yan)(yan)(yan)(yan)教學(xue)(xue)(xue)(xue)平臺(tai)對(dui)(dui)實(shi)(shi)驗(yan)(yan)(yan)(yan)進(jin)行預習(xi),在學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)閱讀和(he)理(li)解(jie)了(le)實(shi)(shi)驗(yan)(yan)(yan)(yan)原(yuan)理(li)和(he)內(nei)(nei)容(rong)(rong)(rong)后(hou)(hou),通過回(hui)答(da)(da)提出的(de)(de)(de)問題(ti)來(lai)檢驗(yan)(yan)(yan)(yan)其對(dui)(dui)實(shi)(shi)驗(yan)(yan)(yan)(yan)原(yuan)理(li)和(he)內(nei)(nei)容(rong)(rong)(rong)的(de)(de)(de)理(li)解(jie)情況,如果(guo)學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)回(hui)答(da)(da)有(you)錯誤,系(xi)統將(jiang)給(gei)(gei)出提示,直(zhi)到學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)能(neng)正確回(hui)答(da)(da)問題(ti)后(hou)(hou)才能(neng)進(jin)行實(shi)(shi)驗(yan)(yan)(yan)(yan)操作(zuo),最后(hou)(hou)根據學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)操作(zuo)的(de)(de)(de)步驟(zou)和(he)實(shi)(shi)驗(yan)(yan)(yan)(yan)結果(guo)來(lai)判斷學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)是(shi)否達到預習(xi)的(de)(de)(de)要(yao)求(qiu),對(dui)(dui)于達不到要(yao)求(qiu)的(de)(de)(de)給(gei)(gei)出提示,直(zhi)達達到要(yao)求(qiu)為止。物理(li)仿真實(shi)(shi)驗(yan)(yan)(yan)(yan)相對(dui)(dui)于實(shi)(shi)驗(yan)(yan)(yan)(yan)課本(ben)提供了(le)直(zhi)觀、豐富(fu)的(de)(de)(de)學(xue)(xue)(xue)(xue)習(xi)環(huan)境,聲(sheng)音配合(he)圖(tu)像,簡單有(you)序的(de)(de)(de)實(shi)(shi)驗(yan)(yan)(yan)(yan)內(nei)(nei)容(rong)(rong)(rong)幫助學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)從多(duo)方面進(jin)行學(xue)(xue)(xue)(xue)習(xi),這樣必然會增大(da)學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)的(de)(de)(de)興趣,調動他們的(de)(de)(de)學(xue)(xue)(xue)(xue)習(xi)積極性。另外(wai),經過物理(li)仿真實(shi)(shi)驗(yan)(yan)(yan)(yan)的(de)(de)(de)預習(xi),讓實(shi)(shi)驗(yan)(yan)(yan)(yan)操作(zuo)更(geng)(geng)加輕松,把實(shi)(shi)驗(yan)(yan)(yan)(yan)老師(shi)從傳統實(shi)(shi)驗(yan)(yan)(yan)(yan)教學(xue)(xue)(xue)(xue)的(de)(de)(de)冗長(chang)講(jiang)解(jie)中解(jie)放(fang)出來(lai),給(gei)(gei)學(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)更(geng)(geng)多(duo)的(de)(de)(de)實(shi)(shi)踐操作(zuo)時間,極大(da)地提高了(le)教學(xue)(xue)(xue)(xue)效率。

2.改善(shan)了實(shi)驗教學受時間和空間限制的狀況

在(zai)(zai)以往的(de)傳(chuan)統(tong)(tong)實(shi)(shi)(shi)驗(yan)教學(xue)(xue)(xue)中,每(mei)節實(shi)(shi)(shi)驗(yan)課(ke)通常只有2個課(ke)時(shi)或(huo)者(zhe)3個課(ke)時(shi),很難在(zai)(zai)有限的(de)時(shi)間(jian)之內(nei)要(yao)求(qiu)學(xue)(xue)(xue)生(sheng)完成實(shi)(shi)(shi)驗(yan)且(qie)達到實(shi)(shi)(shi)驗(yan)目的(de),實(shi)(shi)(shi)驗(yan)效果不(bu)理想(xiang)。特(te)別是對于(yu)一(yi)些實(shi)(shi)(shi)驗(yan)難度大、設備要(yao)求(qiu)高的(de)實(shi)(shi)(shi)驗(yan),學(xue)(xue)(xue)生(sheng)很難在(zai)(zai)短時(shi)間(jian)內(nei)理解實(shi)(shi)(shi)驗(yan)原理、熟悉(xi)實(shi)(shi)(shi)驗(yan)儀(yi)器、掌(zhang)握實(shi)(shi)(shi)驗(yan)操作(zuo),而且(qie)課(ke)后學(xue)(xue)(xue)生(sheng)也無法對實(shi)(shi)(shi)驗(yan)操作(zuo)進(jin)行復習。應用(yong)物理仿真實(shi)(shi)(shi)驗(yan),學(xue)(xue)(xue)生(sheng)可(ke)在(zai)(zai)任(ren)何時(shi)間(jian)任(ren)何地點通過網(wang)絡對實(shi)(shi)(shi)驗(yan)的(de)相(xiang)關內(nei)容進(jin)行課(ke)前預習和課(ke)后復習,克(ke)服了傳(chuan)統(tong)(tong)實(shi)(shi)(shi)驗(yan)教學(xue)(xue)(xue)中長(chang)期受課(ke)時(shi)、實(shi)(shi)(shi)驗(yan)場地的(de)限制和干(gan)擾,使(shi)實(shi)(shi)(shi)驗(yan)教學(xue)(xue)(xue)內(nei)容在(zai)(zai)時(shi)間(jian)和空間(jian)上得到延伸。

3.減少實(shi)驗室對硬(ying)件資(zi)源的需求

在實(shi)(shi)(shi)(shi)(shi)物實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)中,一個操(cao)作(zuo)不當(dang)就會導(dao)致實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)儀(yi)器(qi)損壞,嚴重的(de)還會發生(sheng)危(wei)險,無形中增加(jia)了實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)儀(yi)器(qi)的(de)維護費(fei)用。但(dan)是,物理仿真實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)虛擬性完美地解(jie)決了這個問(wen)題(ti),即便學(xue)生(sheng)操(cao)作(zuo)失誤,也(ye)不會造成任何儀(yi)器(qi)損壞,更不會發生(sheng)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)危(wei)險,即使多次反復使用,也(ye)不會出現儀(yi)器(qi)的(de)損耗問(wen)題(ti)。另(ling)外,由于(yu)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)教學(xue)儀(yi)器(qi)昂(ang)貴、教育經費(fei)緊張,使得(de)一些實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)項(xiang)目(mu)無法開設(she),對于(yu)一些無法開設(she)的(de)實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)項(xiang)目(mu),可(ke)以通過(guo)物理仿真實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)進行講(jiang)解(jie)和實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)演示(shi),這樣在很大程度上緩解(jie)了實(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)硬(ying)件資源(yuan)的(de)不足(zu)。

4.有利于培養學生的自主(zhu)實(shi)驗能力和(he)創新實(shi)驗能力

在實(shi)物實(shi)驗(yan)(yan)時(shi)由于(yu)時(shi)間及安全(quan)問題,對于(yu)一些復(fu)雜的(de)、危險性高(gao)的(de)實(shi)驗(yan)(yan)不允許學(xue)(xue)生自行改(gai)變實(shi)驗(yan)(yan)參(can)數。而物理仿真實(shi)驗(yan)(yan)中(zhong)學(xue)(xue)生可以自主設置實(shi)驗(yan)(yan)參(can)量、反復(fu)調整(zheng)實(shi)驗(yan)(yan)儀器(qi)后,觀察實(shi)驗(yan)(yan)現(xian)象、分析實(shi)驗(yan)(yan)結果。這有助于(yu)培養學(xue)(xue)生的(de)自主實(shi)驗(yan)(yan)能力和創新實(shi)驗(yan)(yan)能力。

5.促進教學改革

利用(yong)物(wu)理仿真實(shi)(shi)(shi)(shi)驗對傳(chuan)統的實(shi)(shi)(shi)(shi)驗教學(xue)(xue)(xue)(xue)(xue)模式進行(xing)改革(ge),采用(yong)物(wu)理仿真實(shi)(shi)(shi)(shi)驗和實(shi)(shi)(shi)(shi)際實(shi)(shi)(shi)(shi)驗相結合的二段(duan)式教學(xue)(xue)(xue)(xue)(xue)模式。第一(yi)階段(duan)學(xue)(xue)(xue)(xue)(xue)生(sheng)課前通過網絡(luo)進入(ru)物(wu)理仿真實(shi)(shi)(shi)(shi)驗教學(xue)(xue)(xue)(xue)(xue)平臺對實(shi)(shi)(shi)(shi)驗進行(xing)預習(xi)(xi),而且必須(xu)達(da)到系統的預習(xi)(xi)要求(qiu);第二階段(duan)學(xue)(xue)(xue)(xue)(xue)生(sheng)課堂內(nei)在實(shi)(shi)(shi)(shi)驗室獨立完成實(shi)(shi)(shi)(shi)際實(shi)(shi)(shi)(shi)驗操作(zuo)。經過物(wu)理仿真實(shi)(shi)(shi)(shi)驗的全(quan)面預習(xi)(xi)后(hou),讓實(shi)(shi)(shi)(shi)際實(shi)(shi)(shi)(shi)驗操作(zuo)更加輕松(song)快捷,把(ba)實(shi)(shi)(shi)(shi)驗教師從傳(chuan)統實(shi)(shi)(shi)(shi)驗教學(xue)(xue)(xue)(xue)(xue)的冗長講解(jie)中解(jie)放出來(lai),給學(xue)(xue)(xue)(xue)(xue)生(sheng)更多的實(shi)(shi)(shi)(shi)踐操作(zuo)時間,把(ba)學(xue)(xue)(xue)(xue)(xue)習(xi)(xi)的主動權真正的返(fan)還到學(xue)(xue)(xue)(xue)(xue)生(sheng)的手里,讓學(xue)(xue)(xue)(xue)(xue)生(sheng)積(ji)極主動地學(xue)(xue)(xue)(xue)(xue)習(xi)(xi),極大(da)地激(ji)發了學(xue)(xue)(xue)(xue)(xue)生(sheng)的學(xue)(xue)(xue)(xue)(xue)習(xi)(xi)興趣,提高了實(shi)(shi)(shi)(shi)驗教學(xue)(xue)(xue)(xue)(xue)效率。

四 總結

篇4

【關(guan)鍵詞】高中物理;虛(xu)擬仿真;實驗

目前對(dui)(dui)(dui)于(yu)(yu)物(wu)理(li)演(yan)(yan)示實(shi)驗(yan)(yan)的(de)(de)研究(jiu)主(zhu)要集中于(yu)(yu)在新課(ke)(ke)改的(de)(de)理(li)念下,怎樣才(cai)能(neng)更(geng)好(hao)的(de)(de)結合演(yan)(yan)示實(shi)驗(yan)(yan)與學生(sheng)在課(ke)(ke)堂(tang)(tang)上的(de)(de)主(zhu)體(ti)地位,從而(er)創建(jian)高效課(ke)(ke)堂(tang)(tang);對(dui)(dui)(dui)于(yu)(yu)仿真(zhen)物(wu)理(li)實(shi)驗(yan)(yan)的(de)(de)研究(jiu)大多也停留在仿真(zhen)物(wu)理(li)實(shi)驗(yan)(yan)的(de)(de)深(shen)入應用和設(she)(she)計(ji)方面(mian),對(dui)(dui)(dui)于(yu)(yu)仿真(zhen)物(wu)理(li)實(shi)驗(yan)(yan)在實(shi)驗(yan)(yan)教學中應用優(you)缺點(dian)的(de)(de)討(tao)論。對(dui)(dui)(dui)于(yu)(yu)仿真(zhen)物(wu)理(li)實(shi)驗(yan)(yan)的(de)(de)課(ke)(ke)堂(tang)(tang)應用效果(guo)研究(jiu)較少。本文的(de)(de)主(zhu)要內容在于(yu)(yu)研究(jiu)物(wu)理(li)課(ke)(ke)堂(tang)(tang)中的(de)(de)傳統演(yan)(yan)示實(shi)驗(yan)(yan)與基于(yu)(yu)flash的(de)(de)物(wu)理(li)仿真(zhen)演(yan)(yan)示實(shi)驗(yan)(yan)的(de)(de)優(you)缺點(dian)的(de)(de)討(tao)論,哪種實(shi)驗(yan)(yan)更(geng)有利(li)于(yu)(yu)教學設(she)(she)計(ji)。

一、關鍵概念解釋

探(tan)究(jiu)即(ji)“深入探(tan)討,反復研究(jiu)”,筆者認為探(tan)究(jiu)是人(ren)們發現(xian)問題、搜(sou)集數據、形成解釋(shi)、解決(jue)問題從而實(shi)(shi)現(xian)從未知到已知的一個(ge)知識建構(gou)的過(guo)程(cheng)(cheng)。實(shi)(shi)驗(yan)是學(xue)(xue)(xue)(xue)生進行科學(xue)(xue)(xue)(xue)探(tan)究(jiu)的重(zhong)要途徑,是物理課程(cheng)(cheng)目標和(he)內容(rong)的必要組(zu)成部分,學(xue)(xue)(xue)(xue)生學(xue)(xue)(xue)(xue)習(xi)和(he)運用物理實(shi)(shi)驗(yan)技能(neng)和(he)科學(xue)(xue)(xue)(xue)探(tan)究(jiu)方法。

虛(xu)擬(ni)(ni)仿(fang)真(zhen)(zhen)實(shi)(shi)(shi)驗(yan)是指利用多(duo)媒體和仿(fang)真(zhen)(zhen)技術在(zai)計算機上對(dui)傳統的真(zhen)(zhen)實(shi)(shi)(shi)實(shi)(shi)(shi)驗(yan)中的各(ge)操作(zuo)環節進行(xing)模擬(ni)(ni),實(shi)(shi)(shi)驗(yan)者可以像在(zai)真(zhen)(zhen)實(shi)(shi)(shi)的實(shi)(shi)(shi)驗(yan)環境中一樣完(wan)成各(ge)種實(shi)(shi)(shi)驗(yan)項目,所(suo)取(qu)得的實(shi)(shi)(shi)驗(yan)效果(guo)等(deng)價(jia)于甚至優于在(zai)真(zhen)(zhen)實(shi)(shi)(shi)環境中所(suo)取(qu)得的效果(guo)。虛(xu)擬(ni)(ni)實(shi)(shi)(shi)驗(yan)建立在(zai)一個虛(xu)擬(ni)(ni)的實(shi)(shi)(shi)驗(yan)環境(平臺仿(fang)真(zhen)(zhen))之上,而注(zhu)重(zhong)的是實(shi)(shi)(shi)驗(yan)操作(zuo)的交(jiao)互性和實(shi)(shi)(shi)驗(yan)結果(guo)的仿(fang)真(zhen)(zhen)性。

二(er)、高中物理實驗教學概述

物(wu)理學(xue)是(shi)一門以實驗(yan)(yan)為(wei)基礎的自然科學(xue),在高中(zhong)物(wu)理課程各個(ge)模塊(kuai)中(zhong)都安(an)排了一些(xie)典型的科學(xue)探究(jiu)或物(wu)理實驗(yan)(yan)。實驗(yan)(yan)是(shi)科學(xue)探究(jiu)的重(zhong)要(yao)方(fang)式(shi),大(da)體(ti)上(shang)可(ke)以分(fen)為(wei)如下(xia)四種(zhong):

A.儀器(qi)使用(yong)類實(shi)驗:如游標卡尺、彈(dan)簧(huang)秤的(de)使用(yong)等(deng);

B.測(ce)量類實驗:如(ru)測(ce)定勻變速(su)直線運動(dong)的加(jia)速(su)度;

C.驗證(zheng)性實驗:如動(dong)量(liang)守恒定(ding)律(lv)的驗證(zheng)等;

D.探(tan)(tan)究類實驗:如(ru)探(tan)(tan)究平拋(pao)物體的(de)運動,探(tan)(tan)究加(jia)速度與力、質量的(de)關系(xi)等。

三、虛擬仿真實驗的研(yan)究及應用現狀

目前最(zui)權威的仿真(zhen)實(shi)(shi)驗(yan)(yan)教學(xue)(xue)系(xi)統(tong)是中國科技大學(xue)(xue)天文與應用(yong)物理(li)系(xi)開(kai)發(fa)的大學(xue)(xue)物理(li)仿真(zhen)實(shi)(shi)驗(yan)(yan)教學(xue)(xue)系(xi)統(tong),該(gai)成果在(zai)國內一(yi)些高校得(de)到廣泛應用(yong)。這套軟件(jian)的特點在(zai)于采用(yong)面向對象(xiang)技術建模,對儀器和器件(jian)實(shi)(shi)現模塊化,用(yong)數值模型(xing)建立儀器原理(li)、實(shi)(shi)驗(yan)(yan)設計(ji)(ji)、操(cao)作的各種(zhong)(zhong)數學(xue)(xue)關系(xi),用(yong)圖像模型(xing)表現操(cao)作的真(zhen)實(shi)(shi)感,并用(yong)事件(jian)驅動(dong)方(fang)式將它們編制出來,使得(de)這種(zhong)(zhong)軟件(jian)具有任意的操(cao)作性和真(zhen)實(shi)(shi)的交互功能(neng),實(shi)(shi)現可設計(ji)(ji)性和真(zhen)實(shi)(shi)感。

與在高(gao)等學校中的(de)發(fa)展(zhan)和應用(yong)狀況(kuang)相比,物(wu)理仿(fang)(fang)(fang)真(zhen)實(shi)(shi)(shi)(shi)驗在普(pu)通高(gao)中階段仍然沒(mei)(mei)有(you)很(hen)(hen)大(da)(da)的(de)發(fa)展(zhan),很(hen)(hen)多高(gao)中物(wu)理仿(fang)(fang)(fang)真(zhen)實(shi)(shi)(shi)(shi)驗,只(zhi)是具有(you)演示功能,離真(zhen)正的(de)交互實(shi)(shi)(shi)(shi)驗、學生自主設置實(shi)(shi)(shi)(shi)驗參(can)數還(huan)(huan)有(you)很(hen)(hen)大(da)(da)的(de)距離。大(da)(da)多數只(zhi)是在課(ke)堂上利用(yong)PPT來(lai)演示播(bo)放flas讓學生觀察,并沒(mei)(mei)有(you)讓學生自己去操作。因此很(hen)(hen)大(da)(da)部分的(de)仿(fang)(fang)(fang)真(zhen)實(shi)(shi)(shi)(shi)驗還(huan)(huan)不(bu)是真(zhen)正的(de)仿(fang)(fang)(fang)真(zhen)!缺少開發(fa)高(gao)中物(wu)理仿(fang)(fang)(fang)真(zhen)實(shi)(shi)(shi)(shi)驗的(de)人(ren)(ren)才,也是物(wu)理仿(fang)(fang)(fang)真(zhen)實(shi)(shi)(shi)(shi)驗在高(gao)中鮮(xian)有(you)應用(yong)的(de)原因,一般情況(kuang)下懂(dong)物(wu)理實(shi)(shi)(shi)(shi)驗教(jiao)學的(de)人(ren)(ren)不(bu)懂(dong)軟(ruan)件開發(fa),懂(dong)軟(ruan)件開發(fa)的(de)人(ren)(ren)不(bu)懂(dong)物(wu)理實(shi)(shi)(shi)(shi)驗教(jiao)學。

四、高中物理仿(fang)真(zhen)實驗設計(ji)與實現的必要(yao)性與優越性

1.仿(fang)真實驗(yan)引入高中(zhong)物理實驗(yan)教學的必要性

高中物(wu)理(li)(li)是普通(tong)高中科學(xue)(xue)學(xue)(xue)習(xi)領域的一門基(ji)礎(chu)課(ke)程(cheng),與(yu)九年義務教育物(wu)理(li)(li)或科學(xue)(xue)課(ke)程(cheng)相(xiang)銜接,旨在(zai)進一步(bu)(bu)提高學(xue)(xue)生的科學(xue)(xue)素養。高中物(wu)理(li)(li)課(ke)程(cheng)有助于學(xue)(xue)生繼續學(xue)(xue)習(xi)基(ji)本的物(wu)理(li)(li)知識與(yu)技能(neng);體(ti)驗科學(xue)(xue)探究(jiu)過程(cheng),了解(jie)科學(xue)(xue)研(yan)究(jiu)方法(fa);增強創新(xin)意識和(he)實踐能(neng)力,發(fa)展探索自然、理(li)(li)解(jie)自然的興趣與(yu)熱情;認識物(wu)理(li)(li)學(xue)(xue)對(dui)科技進步(bu)(bu)以及文(wen)化、經濟和(he)社會(hui)發(fa)展的影響;為終身發(fa)展,形成(cheng)科學(xue)(xue)世界觀和(he)科學(xue)(xue)價值觀打下基(ji)礎(chu)。

2.仿真實驗(yan)在(zai)高中物理實驗(yan)教學中的(de)優越性

仿真(zhen)(zhen)(zhen)實(shi)(shi)(shi)驗(yan)在高中教學中應(ying)用,它不(bu)僅可(ke)(ke)以(yi)逼真(zhen)(zhen)(zhen)地模擬(ni)(ni)實(shi)(shi)(shi)際(ji)的物理環境,也(ye)可(ke)(ke)以(yi)模擬(ni)(ni)實(shi)(shi)(shi)際(ji)的儀器,大量(liang)的真(zhen)(zhen)(zhen)實(shi)(shi)(shi)實(shi)(shi)(shi)驗(yan)都可(ke)(ke)以(yi)用仿真(zhen)(zhen)(zhen)實(shi)(shi)(shi)驗(yan)來模擬(ni)(ni)和再現(xian)。而且,仿真(zhen)(zhen)(zhen)實(shi)(shi)(shi)驗(yan)有著(zhu)真(zhen)(zhen)(zhen)實(shi)(shi)(shi)實(shi)(shi)(shi)驗(yan)無法取(qu)代的優越性,這具體體現(xian)在:

(1)仿真實驗(yan)具有可擴(kuo)展性。

(2)通過(guo)計算機仿(fang)真模擬(ni)一些(xie)重(zhong)要的(de)、在現實(shi)實(shi)驗環境下難以完成的(de)物(wu)理實(shi)驗,則可彌補常規實(shi)驗儀器的(de)不足(zu),提高(gao)物(wu)理實(shi)驗的(de)演示效果。

(3)仿真實(shi)驗在(zai)計(ji)算(suan)機虛擬的環(huan)境下(xia),可以完(wan)成現(xian)實(shi)條件下(xia)不(bu)可能(neng)完(wan)成的實(shi)驗。

(4)對(dui)于真實實驗(yan)(yan)無法完(wan)成的抽象(xiang)的物理(li)(li)現象(xiang)和(he)實驗(yan)(yan)室無法完(wan)成的真實物理(li)(li)圖(tu)景,仿真實驗(yan)(yan)都可以(yi)完(wan)成。

(5)仿(fang)真(zhen)實(shi)驗可以突破客觀條件(jian)限(xian)制,是一種(zhong)較好(hao)的“理(li)想實(shi)驗”法。

五(wu)、虛擬仿(fang)真實(shi)驗的優(you)勢和不足

Flash因其采用(yong)矢量圖,具有交互性(xing),所以虛(xu)擬仿真實(shi)驗(yan)的圖形界(jie)面(mian)(mian)可(ke)以做(zuo)的非常逼真,操(cao)作(zuo)也(ye)可(ke)以做(zuo)到非常簡單,比(bi) Matlab 等軟件在界(jie)面(mian)(mian)處理上要好很(hen)多,有利于我們(men)讓學生更直觀的了解一些危險性(xing)實(shi)驗(yan)。

由于(yu) Flash 主(zhu)要用于(yu)簡單動畫(hua)制(zhi)作、動態(tai)文字制(zhi)作、廣告設計等領域,其本(ben)身不擅長(chang)科學計算(suan),有時計算(suan)明顯(xian)具有誤差,并且在(zai)多(duo)層循環時,響(xiang)應速度已經相當(dang)乏力,如果再在(zai)多(duo)層循環中(zhong)進(jin)行大量運算(suan),忽(hu)略仿(fang)真效果,忽(hu)略響(xiang)應時間的問題(ti),動畫(hua)能(neng)也幾乎不能(neng)正常運行了。

篇5

關鍵詞(ci):物(wu)理實驗、創新(xin)思維、創新(xin)能力

物理學(xue)是(shi)一門(men)以實驗(yan)為基礎的(de)(de)科(ke)學(xue),尤其是(shi)在大力推(tui)進素(su)質教(jiao)育和課程改革(ge)的(de)(de)今天,物理教(jiao)學(xue)時(shi)應(ying)把物理實驗(yan)作為最(zui)重要(yao)的(de)(de)出發(fa)點,它是(shi)幫助(zhu)學(xue)生(sheng)探究物理知(zhi)識最(zui)基本和最(zui)重要(yao)的(de)(de)方法和手段。

筆者在分析(xi)中學物理實(shi)(shi)驗教學現(xian)狀、初(chu)中新(xin)教材實(shi)(shi)施的(de)(de)基礎上,提出為了充分發揮學生(sheng)思(si)維的(de)(de)主體(ti)性,促(cu)進學生(sheng)創(chuang)造性思(si)維的(de)(de)培(pei)養,提高學生(sheng)的(de)(de)創(chuang)新(xin)能力,應改革實(shi)(shi)驗教學現(xian)狀,在初(chu)中物理教學中進行低成本實(shi)(shi)驗教學。

1中(zhong)學物理實驗(yan)教學現狀(zhuang)與新課程標準之(zhi)間存在著差距

中學(xue)(xue)物(wu)理(li)實驗(yan)是(shi)學(xue)(xue)生學(xue)(xue)習、探究(jiu)物(wu)理(li)知識的(de)(de)基礎,是(shi)培(pei)養學(xue)(xue)生的(de)(de)創新(xin)精神和提高創新(xin)能力的(de)(de)不可替(ti)代(dai)的(de)(de)實踐環節。然(ran)而在不少(shao)學(xue)(xue)校的(de)(de)物(wu)理(li)實驗(yan)教學(xue)(xue)中卻存在著(zhu)許多問題:

其(qi)一,重(zhong)理論輕動(dong)手(shou)。由(you)于(yu)中考(kao)、高考(kao)中實(shi)(shi)驗內容采(cai)用筆試和(he)(he)許多(duo)老(lao)教(jiao)師(shi)上了(le)多(duo)年(nian)老(lao)教(jiao)材;一些學校的(de)實(shi)(shi)驗儀器設備(bei)又不十分完備(bei),特別是(shi)(shi)在農村學校。再由(you)于(yu)考(kao)試和(he)(he)評估(gu)體(ti)(ti)系(xi)的(de)嚴重(zhong)偏(pian)差(cha),消弱(ruo)了(le)實(shi)(shi)驗這一環節。有的(de)教(jiao)師(shi)用教(jiao)師(shi)演示實(shi)(shi)驗代(dai)替學生動(dong)手(shou)實(shi)(shi)驗;甚(shen)至引發(fa)了(le)“做實(shi)(shi)驗不如講(jiang)實(shi)(shi)驗”,“講(jiang)實(shi)(shi)驗不如背實(shi)(shi)驗”的(de)荒(huang)謬(miu)作法,加之多(duo)媒體(ti)(ti)進(jin)入(ru)課(ke)堂,使得部分教(jiao)師(shi)過(guo)分追求(qiu)和(he)(he)迷戀多(duo)媒體(ti)(ti)的(de)模擬實(shi)(shi)驗,這樣做結果是(shi)(shi)嚴重(zhong)影響(xiang)了(le)學生思維能力(li)和(he)(he)動(dong)手(shou)能力(li)的(de)發(fa)展。

其(qi)二,只動手不(bu)動腦(nao)。有的(de)教(jiao)師(shi)為(wei)了趕進度舍不(bu)得在實(shi)(shi)驗(yan)上花時間,在學(xue)(xue)生(sheng)實(shi)(shi)驗(yan)中(zhong)讓學(xue)(xue)生(sheng)盲(mang)目地(di)照課本或教(jiao)師(shi)講的(de)步驟按(an)部(bu)就班,機械操作(zuo),更有甚者(zhe),教(jiao)師(shi)預(yu)先印發(fa)實(shi)(shi)驗(yan)報(bao)告(gao)讓學(xue)(xue)生(sheng)照“實(shi)(shi)驗(yan)報(bao)告(gao)”逐條操作(zuo),填寫數(shu)據(ju)。這樣學(xue)(xue)生(sheng)做完實(shi)(shi)驗(yan)知其(qi)然(ran)而不(bu)知其(qi)所以然(ran),同(tong)樣影響了學(xue)(xue)生(sheng)思(si)維能(neng)力和創(chuang)造能(neng)力的(de)發(fa)展。

2新教材(cai)幫助(zhu)學生實現了知識與(yu)能力的轉化(hua)

新(xin)教(jiao)材(cai)貫徹了(le)“從(cong)生活(huo)走向(xiang)物理,從(cong)物理走向(xiang)社會”的(de)(de)課改理念。對(dui)許(xu)多知識點作了(le)簡(jian)化,增加(jia)了(le)實(shi)(shi)驗內容,安排(pai)了(le)許(xu)多與生活(huo)實(shi)(shi)際(ji)聯系緊密的(de)(de)小實(shi)(shi)驗、小制作。它是(shi)幫助學(xue)生實(shi)(shi)現知識與能力轉(zhuan)化的(de)(de)最有效的(de)(de)方法。有意把一些小實(shi)(shi)驗安排(pai)在課外讓學(xue)生親(qin)自(zi)去(qu)做(zuo),就(jiu)能起到激發(fa)學(xue)生的(de)(de)學(xue)習(xi)興趣,發(fa)揮學(xue)習(xi)的(de)(de)主(zhu)動性,同(tong)時(shi)又(you)豐富了(le)學(xue)生的(de)(de)課外生活(huo)。對(dui)學(xue)生的(de)(de)獨創(chuang)性、想象能力的(de)(de)培養有極大的(de)(de)好處,只要引導好,很多學(xue)生還(huan)能舉一反三,大大提高教(jiao)學(xue)質量。

自(zi)制低成本實(shi)驗教具。做為一名中學物(wu)理教師應該具備自(zi)制教具,開(kai)展低成本實(shi)驗的能力。學會利用(yong)我們(men)日常生活(huo)中的現有的物(wu)品,及學生身(shen)邊的物(wu)品來做實(shi)驗。

低(di)成本實(shi)驗(yan)取材簡單,常(chang)常(chang)使用日常(chang)用品甚(shen)至(zhi)廢棄(qi)物(wu)品取代實(shi)驗(yan)室(shi)專用器材,因(yin)(yin)而(er)花費很少(shao),因(yin)(yin)此要(yao)善(shan)于(yu)發現(xian)、挖掘身邊的“低(di)成本實(shi)驗(yan)”。

應用低成本實(shi)驗可以不斷改進演(yan)示實(shi)驗,增強演(yan)示實(shi)驗的趣味性、直(zhi)觀性,啟(qi)發(fa)學生思維,加深對物理概念的理解。

例如:在“壓(ya)強”的(de)教學中,為使學生弄清壓(ya)力、受(shou)力面積和壓(ya)強這三者的(de)關系,出示兩(liang)塊(kuai)木板(ban)(ban),一塊(kuai)木板(ban)(ban)上(shang)裝有三到(dao)四顆釘子(zi),另一板(ban)(ban)上(shang)裝上(shang)密密麻麻的(de)許多同(tong)樣的(de)釘子(zi),把(ba)盛(sheng)滿紅水(shui)的(de)同(tong)規格的(de)兩(liang)個薄(bo)塑(su)料(liao)封口袋(dai),分別輕輕放(fang)在兩(liang)板(ban)(ban)的(de)釘子(zi)上(shang),讓學生觀察實(shi)驗現象,結(jie)果放(fang)在三到(dao)四顆釘子(zi)上(shang)的(de)薄(bo)塑(su)料(liao)封口袋(dai)被戳破,紅水(shui)流出,另一袋(dai)沒被戳破,為什(shen)么(me)會出現這樣的(de)現象呢?要求學生從課本(ben)中找(zhao)出答案(an),得出實(shi)驗結(jie)論:在壓(ya)力一定的(de)情況下(xia),增加(jia)受(shou)力面積可以減小(xiao)壓(ya)強。

應用(yong)低成本實驗還(huan)可以(yi)創造性地設(she)計小實驗,讓學生(sheng)真正理解物(wu)理概念,突破教學難(nan)點。

例如(ru)(ru):浮力(li)方(fang)(fang)向(xiang)(xiang)總是(shi)豎直(zhi)向(xiang)(xiang)上(shang)(shang)的(de)(de)(de)(de)。學生(sheng)雖能理解(jie)浮力(li)的(de)(de)(de)(de)方(fang)(fang)向(xiang)(xiang)是(shi)向(xiang)(xiang)上(shang)(shang)的(de)(de)(de)(de),但理解(jie)“總是(shi)豎直(zhi)向(xiang)(xiang)上(shang)(shang)的(de)(de)(de)(de)”就有一定(ding)的(de)(de)(de)(de)困(kun)難。為了突(tu)破這一難點(dian),可(ke)以設計(ji)如(ru)(ru)下一個(ge)實驗:將軟線(xian)(xian)的(de)(de)(de)(de)一端(duan)用透明膠固(gu)(gu)定(ding)在(zai)乒乓(pang)(pang)球(qiu)上(shang)(shang),線(xian)(xian)的(de)(de)(de)(de)另一端(duan)固(gu)(gu)定(ding)在(zai)一個(ge)去了底的(de)(de)(de)(de)可(ke)樂瓶(ping)口(口用瓶(ping)塞塞好),往可(ke)樂瓶(ping)中灌(guan)水,乒乓(pang)(pang)球(qiu)浮在(zai)水中,此時(shi)系著乒乓(pang)(pang)球(qiu)的(de)(de)(de)(de)線(xian)(xian)是(shi)豎直(zhi)的(de)(de)(de)(de),說明乒乓(pang)(pang)球(qiu)受到水的(de)(de)(de)(de)浮力(li)是(shi)豎直(zhi)向(xiang)(xiang)上(shang)(shang)的(de)(de)(de)(de)。將可(ke)樂瓶(ping)傾(qing)斜,系乒乓(pang)(pang)球(qiu)的(de)(de)(de)(de)線(xian)(xian)仍然是(shi)豎直(zhi)的(de)(de)(de)(de),說明乒乓(pang)(pang)球(qiu)受到的(de)(de)(de)(de)浮力(li)仍是(shi)豎直(zhi)向(xiang)(xiang)上(shang)(shang)的(de)(de)(de)(de)。向(xiang)(xiang)不同方(fang)(fang)向(xiang)(xiang)傾(qing)斜可(ke)樂瓶(ping),會(hui)看(kan)到線(xian)(xian)總是(shi)豎直(zhi),所以浮力(li)方(fang)(fang)向(xiang)(xiang)“總是(shi)豎直(zhi)向(xiang)(xiang)上(shang)(shang)”的(de)(de)(de)(de)。

在應用低(di)成本實(shi)驗時,利用日常器具進行小制(zhi)作,要手腦并(bing)用,重在創新(xin)。

例如,做(zuo)阿基米德(de)原(yuan)理實驗,缺(que)少溢水杯,可(ke)(ke)以組織(zhi)學生(sheng)(sheng)用(yong)(yong)一次性杯子,在(zai)杯底(di)插入一根吸管,吸管口低于(yu)杯口便可(ke)(ke)制成一個簡易的溢水杯。再如,用(yong)(yong)收集(ji)到廢鋼鋸條可(ke)(ke)以做(zuo)許(xu)多實驗。例如:振動發聲;音調跟頻率的關系(xi);響(xiang)度(du)跟振幅的關系(xi);力使物體產生(sheng)(sheng)形變;磁化、磁極間(jian)的相互(hu)作用(yong)(yong)等等。還有,通過(guo)搓手發熱的活動來感受摩擦生(sheng)(sheng)熱;用(yong)(yong)手打桌子,手感到痛,說明力的作用(yong)(yong)是(shi)相互(hu)的等等。

3低成本實驗的教育特點

價廉(lian)。由于(yu)它隨手取材,教師(shi)和學生自己(ji)制(zhi)作,成(cheng)本價廉(lian),有(you)利于(yu)普及,自制(zhi)低(di)成(cheng)本教具(ju)是解決(jue)資金短(duan)缺的得力措施(shi)。

親切。由于取材于學(xue)(xue)生(sheng)身邊熟(shu)悉的(de)東西(xi)而且制作(zuo)又比(bi)較(jiao)簡單,因(yin)此有利于消除學(xue)(xue)生(sheng)實踐研究的(de)神秘感(gan),激(ji)發(fa)學(xue)(xue)生(sheng)參與活動和(he)學(xue)(xue)習的(de)興趣,這(zhe)是激(ji)發(fa)學(xue)(xue)生(sheng)學(xue)(xue)習動機的(de)鑰匙,這(zhe)正(zheng)是許多學(xue)(xue)生(sheng)喜歡(huan)自(zi)制教具的(de)直接原因(yin)。

簡單明了(le),易(yi)于(yu)揭(jie)示事物的(de)本質特(te)征(zheng)。由(you)于(yu)這些教(jiao)具主(zhu)要是教(jiao)師或學生在(zai)教(jiao)師的(de)指(zhi)導下完(wan)成(cheng)的(de),教(jiao)師對教(jiao)學的(de)需(xu)要體會(hui)深(shen)切,力圖使設(she)計(ji)符合學生的(de)認(ren)識規律。因此(ci)應(ying)用它的(de)教(jiao)學效果一般都(dou)比較(jiao)好。

篇6

[關鍵(jian)詞]職高(gao)物理(li)實驗教學現(xian)狀改革對(dui)策

物(wu)(wu)(wu)(wu)理(li)學(xue)(xue)是一門以(yi)實(shi)(shi)驗為(wei)基(ji)礎的自(zi)然科(ke)學(xue)(xue),回顧(gu)物(wu)(wu)(wu)(wu)理(li)學(xue)(xue)產生(sheng)和(he)發展的過程,可以(yi)看出物(wu)(wu)(wu)(wu)理(li)實(shi)(shi)驗自(zi)始至(zhi)終都占有極其重(zhong)要的地位。無(wu)論是經典物(wu)(wu)(wu)(wu)理(li)學(xue)(xue)的建立和(he)發展,還(huan)是現代(dai)物(wu)(wu)(wu)(wu)理(li)學(xue)(xue)的進展都與物(wu)(wu)(wu)(wu)理(li)實(shi)(shi)驗息(xi)息(xi)相關。可以(yi)預(yu)言,未來物(wu)(wu)(wu)(wu)理(li)學(xue)(xue)的發展一定離不開物(wu)(wu)(wu)(wu)理(li)實(shi)(shi)驗。在(zai)(zai)職業高中的各門基(ji)礎課(ke)程中,物(wu)(wu)(wu)(wu)理(li)課(ke)在(zai)(zai)提高學(xue)(xue)生(sheng)的科(ke)學(xue)(xue)素(su)質(zhi)方面起著無(wu)可替代(dai)的作用(yong),實(shi)(shi)驗在(zai)(zai)物(wu)(wu)(wu)(wu)理(li)教(jiao)(jiao)學(xue)(xue)中更是占有著舉(ju)足(zu)輕(qing)重(zhong)的地位。加(jia)強實(shi)(shi)驗教(jiao)(jiao)學(xue)(xue),提高物(wu)(wu)(wu)(wu)理(li)教(jiao)(jiao)學(xue)(xue)效果和(he)開發學(xue)(xue)生(sheng)創造能力,在(zai)(zai)加(jia)強素(su)質(zhi)教(jiao)(jiao)育的今(jin)天,顯(xian)得更加(jia)突(tu)出,尤為(wei)重(zhong)要。

1實驗在物(wu)理教學中(zhong)的地位(wei)和作(zuo)用

在(zai)新(xin)的(de)(de)職業高中物理教(jiao)學(xue)(xue)(xue)大綱(gang)中,已明確指(zhi)出:觀(guan)(guan)察(cha)現象、進行演示和(he)(he)(he)學(xue)(xue)(xue)生實(shi)(shi)驗,能(neng)夠使(shi)學(xue)(xue)(xue)生對物理事(shi)實(shi)(shi)獲得具(ju)體的(de)(de)、明確的(de)(de)認識,這是(shi)理解概念和(he)(he)(he)規(gui)律的(de)(de)必(bi)要的(de)(de)基礎。觀(guan)(guan)察(cha)和(he)(he)(he)實(shi)(shi)驗對培養學(xue)(xue)(xue)生的(de)(de)觀(guan)(guan)察(cha)和(he)(he)(he)實(shi)(shi)驗能(neng)力,培養實(shi)(shi)事(shi)求是(shi)的(de)(de)科學(xue)(xue)(xue)態(tai)度(du),引起學(xue)(xue)(xue)生興(xing)趣,具(ju)有不可代替的(de)(de)重(zhong)要作用(yong)?quot;可見(jian)沒有物理實(shi)(shi)驗,很(hen)難達到物理教(jiao)學(xue)(xue)(xue)目的(de)(de)。

回(hui)顧物理學(xue)產(chan)生(sheng)和(he)發展的(de)(de)(de)過(guo)程,可以(yi)看出物理實(shi)驗(yan)(yan)自始至終都占有(you)極其(qi)重要的(de)(de)(de)地位。所有(you)的(de)(de)(de)物理知識,都是在(zai)實(shi)驗(yan)(yan)的(de)(de)(de)基(ji)礎上建立(li)起來的(de)(de)(de)。物理實(shi)驗(yan)(yan)作為物理教(jiao)學(xue)的(de)(de)(de)基(ji)本手(shou)段(duan),有(you)其(qi)特殊的(de)(de)(de)教(jiao)學(xue)功能。

1)通(tong)過實驗可以使物理教學(xue)理論聯(lian)系(xi)實際,引起學(xue)生學(xue)習興趣,引導學(xue)生發掘問題,激發其(qi)求知欲望,從而調動他們學(xue)好物理的(de)主動性和積極性,引導他們熱愛科學(xue)。

2)通(tong)過加(jia)強實驗(yan),不(bu)僅可以使(shi)學生具備(bei)一(yi)定的感性認(ren)識,更重(zhong)要的是使(shi)學生進一(yi)步理(li)解物(wu)理(li)概(gai)念和定律(lv)是怎樣(yang)在實驗(yan)基礎上建立(li)起來的,從而(er)有效地幫助學生形成概(gai)念,導(dao)出規律(lv),掌握理(li)論,正(zheng)確而(er)深(shen)刻地領會物(wu)理(li)知識。

3)通過實(shi)驗(yan)培養學(xue)生的(de)(de)觀(guan)察能(neng)力(li)(li)、思維能(neng)力(li)(li)、自學(xue)能(neng)力(li)(li)以(yi)及發現問題(ti)、分析問題(ti)和解決問題(ti)的(de)(de)能(neng)力(li)(li);培養學(xue)生良好(hao)的(de)(de)實(shi)驗(yan)方(fang)法(fa)以(yi)及基本的(de)(de)實(shi)驗(yan)能(neng)力(li)(li)和動手能(neng)力(li)(li),并且在此(ci)基礎上進一步培養他們的(de)(de)獨立工作能(neng)力(li)(li)和創新能(neng)力(li)(li)。

4)通(tong)過(guo)實驗(yan)培養學(xue)(xue)生從事科(ke)(ke)(ke)(ke)學(xue)(xue)研究(jiu)應當具備的(de)(de)嚴格的(de)(de)科(ke)(ke)(ke)(ke)學(xue)(xue)態度,科(ke)(ke)(ke)(ke)學(xue)(xue)的(de)(de)思維(wei)方(fang)法,嚴謹的(de)(de)科(ke)(ke)(ke)(ke)學(xue)(xue)作風(feng),逐步學(xue)(xue)會(hui)物(wu)理(li)研究(jiu)中基本的(de)(de)科(ke)(ke)(ke)(ke)學(xue)(xue)方(fang)法。

鑒于實(shi)驗(yan)教學(xue)的(de)地位和作用,我們(men)不僅(jin)應該(gai)重視實(shi)驗(yan),而且應該(gai)在理論(lun)教學(xue)中認真貫徹以實(shi)驗(yan)為基礎的(de)原則。

2職業高中物理實驗教學的現狀

隨著(zhu)素質教育的(de)進一步(bu)深化(hua),我們國(guo)家(jia)不少專家(jia)學者和廣大(da)物(wu)(wu)理(li)教師對(dui)職業高(gao)中物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)的(de)重要性(xing)的(de)認(ren)識(shi)和感受逐步(bu)加(jia)深,物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)教學改(gai)革也(ye)正在(zai)密鑼緊鼓地進行著(zhu)。但是(shi)應看到,到現在(zai)為(wei)止,物(wu)(wu)理(li)實(shi)(shi)驗(yan)(yan)教學的(de)現狀在(zai)我們國(guo)家(jia)還(huan)是(shi)不容樂觀(guan)的(de)。

1)職業(ye)高(gao)中物理(li)(li)實(shi)驗(yan)(yan)教學(xue)(xue)的基本情(qing)況。據抽樣調查,現在(zai)有些(xie)職業(ye)高(gao)中對專業(ye)課的實(shi)驗(yan)(yan)要求(qiu)(qiu)普(pu)遍較高(gao),投(tou)入(ru)的資金也很足,而(er)作為基礎(chu)課的物理(li)(li)實(shi)驗(yan)(yan)卻普(pu)遍重視(shi)不(bu)夠(gou)。不(bu)少學(xue)(xue)校(xiao)的物理(li)(li)實(shi)驗(yan)(yan)數目(mu)達不(bu)到(dao)教學(xue)(xue)大綱的要求(qiu)(qiu),甚至有相當(dang)一部分學(xue)(xue)校(xiao)基本上一個學(xue)(xue)生實(shi)驗(yan)(yan)都不(bu)做。即使有的學(xue)(xue)校(xiao)按要求(qiu)(qiu)完成了,但是實(shi)驗(yan)(yan)教學(xue)(xue)的效果(guo)往往不(bu)理(li)(li)想。

2)學(xue)校和教(jiao)(jiao)師(shi)受傳統教(jiao)(jiao)育的(de)(de)(de)(de)影響,普(pu)遍存(cun)在著(zhu)重(zhong)理論輕實(shi)(shi)驗(yan)(yan)(yan)(yan)的(de)(de)(de)(de)思(si)想。教(jiao)(jiao)學(xue)方法(fa)普(pu)遍采用講授法(fa)。有(you)的(de)(de)(de)(de)老師(shi)甚至認為(wei)學(xue)生不(bu)(bu)會動手做(zuo)實(shi)(shi)驗(yan)(yan)(yan)(yan)不(bu)(bu)要緊(jin),只要會動筆考實(shi)(shi)驗(yan)(yan)(yan)(yan)就行。由此而(er)引發了做(zuo)實(shi)(shi)驗(yan)(yan)(yan)(yan)不(bu)(bu)如(ru)講實(shi)(shi)驗(yan)(yan)(yan)(yan),講實(shi)(shi)驗(yan)(yan)(yan)(yan)不(bu)(bu)如(ru)背實(shi)(shi)驗(yan)(yan)(yan)(yan)的(de)(de)(de)(de)荒謬作(zuo)法(fa)。加之(zhi)(zhi)科技(ji)的(de)(de)(de)(de)飛速發展,多媒體(ti)進入課堂(tang),使得部分(fen)教(jiao)(jiao)師(shi)過分(fen)追求(qiu),迷戀多媒體(ti)的(de)(de)(de)(de)模擬實(shi)(shi)驗(yan)(yan)(yan)(yan),讓(rang)學(xue)生看(kan)看(kan)了事,不(bu)(bu)重(zhong)視讓(rang)學(xue)生看(kan)實(shi)(shi)物,實(shi)(shi)際(ji)操作(zuo).總(zong)而(er)言之(zhi)(zhi),目前相當數量(liang)的(de)(de)(de)(de)教(jiao)(jiao)師(shi)不(bu)(bu)做(zuo)或少做(zuo)實(shi)(shi)驗(yan)(yan)(yan)(yan),放棄了運用實(shi)(shi)驗(yan)(yan)(yan)(yan)的(de)(de)(de)(de)直(zhi)觀教(jiao)(jiao)學(xue)方法(fa),這(zhe)一現(xian)象(xiang)嚴重(zhong)妨礙了培養具有(you)創新(xin)能(neng)力的(de)(de)(de)(de)人才(cai).這(zhe)樣教(jiao)(jiao)出來的(de)(de)(de)(de)學(xue)生一遇(yu)到(dao)實(shi)(shi)物就束手無策(ce),不(bu)(bu)知道如(ru)何動手。

3)由于(yu)認識上(shang)(shang)的(de)不足,教師(shi)在實(shi)驗(yan)(yan)(yan)(yan)教學(xue)的(de)組織(zhi)上(shang)(shang)、在教學(xue)過程中、在物(wu)理成績的(de)考(kao)核上(shang)(shang)都存(cun)在著問題。例如:由于(yu)教師(shi)不愿在實(shi)驗(yan)(yan)(yan)(yan)教學(xue)方案的(de)設計上(shang)(shang)下(xia)工夫、花時間,導(dao)致實(shi)驗(yan)(yan)(yan)(yan)教學(xue)方法形式單(dan)(dan)一(yi)、陳舊;單(dan)(dan)純(chun)為(wei)了完成教學(xue)任務而安(an)排實(shi)驗(yan)(yan)(yan)(yan),對學(xue)生(sheng)實(shi)驗(yan)(yan)(yan)(yan)能力(li)的(de)培(pei)(pei)養(yang)顯得(de)沒有計劃、沒有目的(de)、缺(que)乏系統性。同(tong)時對?quot;引導(dao)學(xue)生(sheng)積極、主(zhu)動地學(xue)習,培(pei)(pei)養(yang)學(xue)生(sheng)獨立思考(kao)的(de)能力(li)和(he)習慣的(de)指導(dao)思想不夠明確,教師(shi)在實(shi)驗(yan)(yan)(yan)(yan)教學(xue)中一(yi)手(shou)包(bao)辦現象(xiang)嚴重,學(xue)生(sheng)最(zui)多只(zhi)是機械(xie)模仿,缺(que)少(shao)動手(shou)和(he)動腦的(de)機會,能力(li)得(de)不到相應的(de)提高。

4)實驗(yan)(yan)教(jiao)(jiao)學(xue)(xue)(xue)模式(shi)(shi)僵化,物(wu)理實驗(yan)(yan)教(jiao)(jiao)學(xue)(xue)(xue)的(de)基(ji)本原(yuan)則沒有(you)得到充分的(de)體(ti)現(xian),教(jiao)(jiao)學(xue)(xue)(xue)方(fang)式(shi)(shi)呆板.從(cong)(cong)教(jiao)(jiao)學(xue)(xue)(xue)內(nei)容到教(jiao)(jiao)學(xue)(xue)(xue)方(fang)式(shi)(shi)沒有(you)給學(xue)(xue)(xue)生(sheng)留出足夠的(de)發(fa)(fa)展空間.就(jiu)分組實驗(yan)(yan)來(lai)說(shuo),教(jiao)(jiao)材從(cong)(cong)實驗(yan)(yan)目(mu)的(de)、實驗(yan)(yan)原(yuan)理、儀(yi)器、操作步驟到注意事項,寫得面(mian)面(mian)俱到.然而每次實驗(yan)(yan)課教(jiao)(jiao)師還(huan)要花(hua)相當長的(de)時間根據教(jiao)(jiao)材講實驗(yan)(yan)目(mu)的(de)、原(yuan)理……,然后(hou)學(xue)(xue)(xue)生(sheng)照著現(xian)成的(de)實驗(yan)(yan)步驟或(huo)跟(gen)著教(jiao)(jiao)師動幾下(xia),取幾個(ge)(ge)(ge)數(shu)據,實驗(yan)(yan)就(jiu)算完成了.這(zhe)樣(yang)(yang)做實驗(yan)(yan),收獲(huo)不(bu)(bu)大(da).再說(shuo),現(xian)階段往往是一(yi)(yi)個(ge)(ge)(ge)班的(de)學(xue)(xue)(xue)生(sheng)同一(yi)(yi)時間做同一(yi)(yi)個(ge)(ge)(ge)實驗(yan)(yan),用同一(yi)(yi)種(zhong)方(fang)法、相同的(de)儀(yi)器,都(dou)要在規定時間內(nei)做完,得出同一(yi)(yi)結(jie)論(lun),這(zhe)樣(yang)(yang)就(jiu)有(you)可能導致部分學(xue)(xue)(xue)生(sheng)看別人(ren)(ren)怎么做,自己就(jiu)怎么做,特別是兩(liang)人(ren)(ren)合(he)做時,有(you)極(ji)少數(shu)學(xue)(xue)(xue)生(sheng)只看不(bu)(bu)動手,也不(bu)(bu)留心實驗(yan)(yan)觀(guan)察,不(bu)(bu)記錄有(you)關數(shu)據,更談不(bu)(bu)上去思考(kao).這(zhe)種(zhong)教(jiao)(jiao)學(xue)(xue)(xue)模式(shi)(shi)不(bu)(bu)利(li)于(yu)提高學(xue)(xue)(xue)生(sheng)發(fa)(fa)現(xian)問題和解決問題的(de)能力,不(bu)(bu)利(li)于(yu)引導學(xue)(xue)(xue)生(sheng)突破(po)思維(wei)定勢(shi)這(zhe)個(ge)(ge)(ge)思維(wei)障礙(ai),不(bu)(bu)利(li)于(yu)學(xue)(xue)(xue)生(sheng)創新思維(wei)方(fang)法的(de)形成,不(bu)(bu)利(li)于(yu)學(xue)(xue)(xue)生(sheng)智能的(de)發(fa)(fa)展。

以上實驗(yan)教學(xue)(xue)的(de)現(xian)狀,極大地影響著物理教學(xue)(xue)質量,與(yu)(yu)物理教學(xue)(xue)目的(de)、教育改(gai)革的(de)要求和物理實驗(yan)教學(xue)(xue)重(zhong)要地位很不(bu)相稱(cheng),與(yu)(yu)時展對人才的(de)要求很不(bu)適應。

3促進實驗(yan)教學改(gai)革的幾個配(pei)套措施

我們應(ying)當(dang)看到當(dang)前(qian)職業(ye)高中物(wu)理(li)(li)實(shi)驗教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)薄(bo)弱(ruo),是有很多方面(mian)的原(yuan)因。在(zai)分析問題、解(jie)決問題的時候也應(ying)從(cong)這些(xie)方面(mian)進行,應(ying)針對(dui)職業(ye)高中物(wu)理(li)(li)實(shi)驗教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)現狀,從(cong)素(su)質(zhi)教(jiao)(jiao)(jiao)(jiao)育的高度,從(cong)這些(xie)制約(yue)因素(su)出發,進行職業(ye)高中物(wu)理(li)(li)實(shi)驗教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)改革(ge),使實(shi)驗教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)能(neng)充分發揮(hui)其(qi)在(zai)素(su)質(zhi)教(jiao)(jiao)(jiao)(jiao)育中的特殊作用。那(nei)么要加(jia)快實(shi)驗教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)改革(ge)的步伐,首(shou)先要抓好幾個配套措施:

3.1轉變觀念

職(zhi)高學(xue)校上至領導,下(xia)到學(xue)生,對基(ji)礎課普(pu)遍不夠重視,認(ren)為(wei)可有可無。職(zhi)業高中物理實(shi)驗教學(xue)的現(xian)狀在很大程(cheng)度上與觀念有關,要促(cu)進實(shi)驗教學(xue)改革,轉(zhuan)變(bian)觀念是(shi)關鍵(jian)問題。

教(jiao)(jiao)育(yu)是培養(yang)人的(de)一(yi)種社(she)會(hui)大行動,應該要(yao)(yao)從(cong)家(jia)庭、學(xue)校、社(she)會(hui)來(lai)統一(yi)考慮。我們不(bu)能(neng)把物理(li)(li)實驗(yan)(yan)教(jiao)(jiao)學(xue)的(de)現狀單單的(de)歸咎于(yu)(yu)物理(li)(li)教(jiao)(jiao)師(shi),其實不(bu)少(shao)教(jiao)(jiao)師(shi)是深知物理(li)(li)實驗(yan)(yan)的(de)重(zhong)要(yao)(yao)性(xing),而且也曾(ceng)經設想或嘗試(shi)采用較好的(de)教(jiao)(jiao)學(xue)方(fang)法,但迫于(yu)(yu)各方(fang)面(mian)的(de)壓力,教(jiao)(jiao)學(xue)課(ke)時(shi)上的(de)限制,最后不(bu)得不(bu)放棄(qi)。因此(ci)要(yao)(yao)轉變觀念(nian),就要(yao)(yao)轉變整個(ge)社(she)會(hui)的(de)觀念(nian)。要(yao)(yao)讓學(xue)校和教(jiao)(jiao)師(shi),特別是社(she)會(hui)上的(de)人們認識到教(jiao)(jiao)育(yu)不(bu)能(neng)追求暫時(shi)的(de)表面(mian)的(de)效(xiao)果,不(bu)能(neng)急于(yu)(yu)求成(cheng),而要(yao)(yao)著眼(yan)于(yu)(yu)未來(lai),特別要(yao)(yao)著眼(yan)于(yu)(yu)學(xue)生(sheng)在未來(lai)社(she)會(hui)的(de)作用與價(jia)值。教(jiao)(jiao)育(yu)不(bu)能(neng)帶有功利性(xing),而要(yao)(yao)為社(she)會(hui)培養(yang)真(zhen)正的(de)人才。

學(xue)(xue)校領導(dao)樹立了新觀(guan)念(nian),觀(guan)念(nian)端正了,才能(neng)(neng)(neng)在(zai)(zai)課程設置、經費(fei)投(tou)入、師資調配和其他相關方(fang)面充(chong)(chong)分考慮到(dao)物(wu)理(li)實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)的(de)(de)實(shi)際需要,并在(zai)(zai)一(yi)定程度上對實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)改(gai)革(ge)給予保證。同(tong)時也只有(you)讓學(xue)(xue)生、家長知道素質教(jiao)(jiao)(jiao)(jiao)育的(de)(de)重要性(xing),使(shi)他們(men)從以(yi)前單單追求(qiu)短期學(xue)(xue)生成績和升(sheng)學(xue)(xue)率的(de)(de)片(pian)面認識中(zhong)(zhong)轉(zhuan)變過來(lai)。這樣才能(neng)(neng)(neng)給廣(guang)(guang)大物(wu)理(li)教(jiao)(jiao)(jiao)(jiao)師一(yi)個廣(guang)(guang)闊的(de)(de)發揮才干(gan)的(de)(de)空間,使(shi)他們(men)能(neng)(neng)(neng)自(zi)由地投(tou)身于物(wu)理(li)實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)改(gai)革(ge)中(zhong)(zhong)去,充(chong)(chong)分發揮主(zhu)觀(guan)能(neng)(neng)(neng)動性(xing),在(zai)(zai)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)中(zhong)(zhong)大膽采用創新教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)方(fang)法(fa)。只有(you)這樣得到(dao)各方(fang)面的(de)(de)大力(li)支(zhi)持,物(wu)理(li)實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)的(de)(de)改(gai)革(ge)才能(neng)(neng)(neng)大步向前邁,才能(neng)(neng)(neng)改(gai)進現狀。在(zai)(zai)物(wu)理(li)實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)上,以(yi)教(jiao)(jiao)(jiao)(jiao)師為中(zhong)(zhong)心的(de)(de)教(jiao)(jiao)(jiao)(jiao)育觀(guan),把物(wu)理(li)實(shi)驗(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)作為教(jiao)(jiao)(jiao)(jiao)師傳授知識、學(xue)(xue)生鞏固(gu)和理(li)解知識的(de)(de)輔助教(jiao)(jiao)(jiao)(jiao)學(xue)(xue)手段(duan)。

可有可無的(de)(de)情況(kuang)。以(yi)(yi)學(xue)生(sheng)發展為(wei)中心的(de)(de)教(jiao)學(xue)觀,則把物理實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)作為(wei)整個物理教(jiao)學(xue)過程的(de)(de)一個重要環節,啟發學(xue)生(sheng)主動地(di)獲取知識(shi),培養和(he)發展學(xue)生(sheng)的(de)(de)能(neng)力。因此,改變(bian)傳統的(de)(de)教(jiao)育(yu)(yu)觀,樹立新的(de)(de)教(jiao)育(yu)(yu)觀念,實(shi)(shi)施(shi)素質教(jiao)育(yu)(yu),就(jiu)要不斷提高(gao)對實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)基礎地(di)位的(de)(de)認識(shi),從提高(gao)實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)的(de)(de)效果,激發學(xue)生(sheng)學(xue)習興趣,提高(gao)學(xue)生(sheng)的(de)(de)能(neng)力出(chu)發,認真改進、大力加(jia)強實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue),把實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue)真正移(yi)到以(yi)(yi)實(shi)(shi)驗(yan)(yan)(yan)為(wei)基礎上來。職業高(gao)中物理教(jiao)師(shi)樹立了(le)這個教(jiao)育(yu)(yu)觀后(hou),教(jiao)師(shi)就(jiu)會千方百計地(di)重視實(shi)(shi)驗(yan)(yan)(yan)教(jiao)學(xue),努力做好實(shi)(shi)驗(yan)(yan)(yan)。

3.2改革教材。

要推進實(shi)驗教(jiao)(jiao)學(xue)(xue)的改(gai)革(ge),應(ying)改(gai)革(ge)現行的教(jiao)(jiao)材。改(gai)革(ge)的主(zhu)要思(si)想是,教(jiao)(jiao)材應(ying)重(zhong)視學(xue)(xue)生實(shi)驗能力(li)的培養,應(ying)體現以實(shi)驗為(wei)基礎的學(xue)(xue)科特色。在(zai)物(wu)理教(jiao)(jiao)學(xue)(xue)中,注意讓學(xue)(xue)生通過自已動手實(shi)驗學(xue)(xue)習(xi)物(wu)理知(zhi)識。

1)現(xian)行(xing)有關實(shi)驗(yan)(yan)的(de)教(jiao)材(cai)甚少,有關教(jiao)育(yu)部門集(ji)這方(fang)面(mian)的(de)專家學(xue)者根(gen)據各種(zhong)實(shi)驗(yan)(yan)教(jiao)學(xue)類型編出相應的(de)物(wu)理實(shi)驗(yan)(yan)教(jiao)材(cai),供學(xue)生用書,并作為教(jiao)師教(jiao)好實(shi)驗(yan)(yan)的(de)參考用書。編成一(yi)個由正規的(de)學(xue)生實(shi)驗(yan)(yan)、實(shi)驗(yan)(yan)練(lian)習題、課后隨堂小(xiao)實(shi)驗(yan)(yan)以及課后小(xiao)制作等(deng)組成的(de)系列實(shi)驗(yan)(yan)教(jiao)材(cai)。當然還要適當增加(jia)一(yi)些能(neng)提高學(xue)生操(cao)作技(ji)能(neng)和拓寬知識面(mian)的(de)課外讀物(wu)。

2)對于學(xue)生(sheng)實驗(yan)應(ying)有一套專門(men)的(de)正規的(de)實驗(yan)教(jiao)程。這(zhe)個教(jiao)程能(neng)與課本獨立開來,有培養學(xue)生(sheng)閱讀能(neng)力和自學(xue)能(neng)力,提(ti)高實驗(yan)技能(neng),掌握科學(xue)思維方法(fa)等功能(neng)。這(zhe)一教(jiao)程的(de)編寫應(ying)注意以下幾個方面:

一(yi)(yi)(yi))要讓學(xue)(xue)生(sheng)上(shang)好(hao)實(shi)驗課(ke),預(yu)習是(shi)非常重(zhong)要的(de)(de)環(huan)節。教程(cheng)應(ying)根(gen)據實(shi)驗內容布(bu)置一(yi)(yi)(yi)些預(yu)習思考題,讓學(xue)(xue)生(sheng)在(zai)閱(yue)讀(du)中思考,加深對原理的(de)(de)理解。例如:在(zai)研究勻(yun)變速(su)運(yun)(yun)動(dong)(dong)的(de)(de)規律實(shi)驗中可提出:1)根(gen)據紙帶上(shang)的(de)(de)點(dian)(dian)(dian)(dian),能(neng)判斷小(xiao)車的(de)(de)運(yun)(yun)動(dong)(dong)性質嗎?什(shen)么(me)(me)(me)情(qing)況下(xia)作勻(yun)速(su)運(yun)(yun)動(dong)(dong),勻(yun)加速(su)運(yun)(yun)動(dong)(dong),勻(yun)減速(su)運(yun)(yun)動(dong)(dong)?什(shen)么(me)(me)(me)情(qing)況下(xia)作加速(su)運(yun)(yun)動(dong)(dong),減速(su)運(yun)(yun)動(dong)(dong)?2)為(wei)(wei)什(shen)么(me)(me)(me)我(wo)們不(bu)一(yi)(yi)(yi)定(ding)從(cong)運(yun)(yun)動(dong)(dong)物(wu)體剛剛運(yun)(yun)動(dong)(dong)時(shi)打出的(de)(de)點(dian)(dian)(dian)(dian)作為(wei)(wei)起(qi)點(dian)(dian)(dian)(dian),而從(cong)中間(jian)(jian)某一(yi)(yi)(yi)個作為(wei)(wei)起(qi)點(dian)(dian)(dian)(dian)?這樣(yang)(yang)做有(you)(you)什(shen)么(me)(me)(me)好(hao)處?在(zai)紙帶上(shang)可以(yi)把任一(yi)(yi)(yi)個點(dian)(dian)(dian)(dian)選(xuan)(xuan)作起(qi)點(dian)(dian)(dian)(dian)(不(bu)一(yi)(yi)(yi)定(ding)從(cong)第一(yi)(yi)(yi)個點(dian)(dian)(dian)(dian)選(xuan)(xuan)起(qi)),為(wei)(wei)什(shen)么(me)(me)(me)?3)兩(liang)(liang)個連續(xu)的(de)(de)記(ji)數點(dian)(dian)(dian)(dian)怎(zen)(zen)樣(yang)(yang)選(xuan)(xuan)擇?是(shi)不(bu)是(shi)選(xuan)(xuan)兩(liang)(liang)個相(xiang)鄰的(de)(de)點(dian)(dian)(dian)(dian)?為(wei)(wei)什(shen)么(me)(me)(me)我(wo)們常用打點(dian)(dian)(dian)(dian)計(ji)(ji)時(shi)器打五(wu)個點(dian)(dian)(dian)(dian)的(de)(de)總時(shi)間(jian)(jian)為(wei)(wei)時(shi)間(jian)(jian)間(jian)(jian)隔,而不(bu)是(shi)逐點(dian)(dian)(dian)(dian)選(xuan)(xuan)取(qu)?4)通(tong)(tong)過紙帶上(shang)打下(xia)的(de)(de)點(dian)(dian)(dian)(dian)怎(zen)(zen)樣(yang)(yang)計(ji)(ji)算加速(su)度?怎(zen)(zen)樣(yang)(yang)計(ji)(ji)算即時(shi)速(su)度?學(xue)(xue)生(sheng)通(tong)(tong)過預(yu)習能(neng)做到實(shi)驗前(qian)心(xin)中有(you)(you)數。只有(you)(you)讓學(xue)(xue)生(sheng)先動(dong)(dong)腦筋(jin),課(ke)上(shang)才會動(dong)(dong)手(shou)。

二)實(shi)(shi)驗(yan)教(jiao)材應(ying)突出(chu)學(xue)生(sheng)的主體地位,教(jiao)程(cheng)應(ying)在實(shi)(shi)驗(yan)的各個階段(實(shi)(shi)驗(yan)前、實(shi)(shi)驗(yan)中、實(shi)(shi)驗(yan)后)對(dui)提(ti)出(chu)一系(xi)列富有啟(qi)(qi)發性的問(wen)題(ti),或根(gen)據需要,提(ti)出(chu)學(xue)生(sheng)不易回答的問(wen)題(ti)。同時啟(qi)(qi)發學(xue)生(sheng)提(ti)出(chu)問(wen)題(ti),問(wen)題(ti)一經提(ti)出(chu),實(shi)(shi)驗(yan)的目的也(ye)就很清(qing)楚了(le),學(xue)生(sheng)也(ye)會帶著問(wen)題(ti)做實(shi)(shi)驗(yan),在實(shi)(shi)驗(yan)時分析(xi)、解決問(wen)題(ti)。

三)教(jiao)程(cheng)在介紹實(shi)驗器材(cai)不(bu)要像抓方(fang)一樣羅(luo)列在學生(sheng)(sheng)(sheng)(sheng)(sheng)的面前,讓學生(sheng)(sheng)(sheng)(sheng)(sheng)機械(xie)地搬(ban)用(yong)(yong);而是(shi)應該用(yong)(yong)開(kai)方(fang)的方(fang)法引(yin)導學生(sheng)(sheng)(sheng)(sheng)(sheng)根據(ju)實(shi)驗目的和實(shi)驗原理來(lai)(lai)選(xuan)取實(shi)驗器材(cai)。使(shi)學生(sheng)(sheng)(sheng)(sheng)(sheng)明白為什(shen)么要選(xuan)用(yong)(yong)這些器材(cai)進(jin)(jin)行(xing)實(shi)驗以(yi)(yi)及除(chu)了老師提供(gong)的器材(cai)外還可(ke)以(yi)(yi)選(xuan)用(yong)(yong)哪(na)些器材(cai)來(lai)(lai)代替。同時可(ke)以(yi)(yi)用(yong)(yong)例子來(lai)(lai)鼓勵學生(sheng)(sheng)(sheng)(sheng)(sheng)自(zi)制儀器進(jin)(jin)行(xing)實(shi)驗,可(ke)以(yi)(yi)讓學生(sheng)(sheng)(sheng)(sheng)(sheng)收集我們日常(chang)生(sheng)(sheng)(sheng)(sheng)(sheng)活中(zhong)常(chang)見的物品,來(lai)(lai)替代原有的器材(cai)做(zuo)各(ge)種實(shi)驗。

四(si))現在(zai)很(hen)多學(xue)(xue)(xue)生(sheng)(sheng)(sheng)很(hen)希望能親自參與設計(ji)實(shi)驗(yan)。教(jiao)程要特別注意處理(li)好統一要求與學(xue)(xue)(xue)生(sheng)(sheng)(sheng)的(de)(de)個性(xing)化(hua)發展的(de)(de)矛盾沖突。在(zai)規定學(xue)(xue)(xue)生(sheng)(sheng)(sheng)完成一定的(de)(de)實(shi)驗(yan)計(ji)劃和要求的(de)(de)前提(ti)下(xia),教(jiao)程可以(yi)鼓勵(li)、引導學(xue)(xue)(xue)生(sheng)(sheng)(sheng)不拘泥于教(jiao)程中(zhong)的(de)(de)做法,可以(yi)進行一些(xie)創(chuang)新改進,或自己另外設計(ji)不同的(de)(de)方(fang)案或者自己提(ti)出實(shi)驗(yan)研究課題,設計(ji)實(shi)驗(yan)方(fang)案,獨立(li)或與同學(xue)(xue)(xue)合(he)作(zuo)進行實(shi)驗(yan)。

五)教材(cai)應對(dui)學(xue)(xue)生(sheng)實(shi)(shi)驗(yan)(yan)提(ti)(ti)出明確、具(ju)體的(de)(de)(de)要(yao)(yao)求,要(yao)(yao)讓學(xue)(xue)生(sheng)帶著一定的(de)(de)(de)任務來做實(shi)(shi)驗(yan)(yan)。有(you)(you)了具(ju)體要(yao)(yao)求,學(xue)(xue)生(sheng)實(shi)(shi)驗(yan)(yan)時(shi)才有(you)(you)矩(ju)可循。當然提(ti)(ti)出的(de)(de)(de)要(yao)(yao)求要(yao)(yao)循序(xu)漸進(jin)(jin),在不(bu)同階段,提(ti)(ti)出的(de)(de)(de)要(yao)(yao)求應有(you)(you)所不(bu)同,在剛開始做實(shi)(shi)驗(yan)(yan)時(shi)可以(yi)只(zhi)提(ti)(ti)出簡(jian)單要(yao)(yao)求,循序(xu)漸進(jin)(jin),然后(hou)逐步(bu)(bu)提(ti)(ti)高。當然教程(cheng)在編寫實(shi)(shi)驗(yan)(yan)時(shi)也應注意分(fen)出層次:開始幾個實(shi)(shi)驗(yan)(yan)可以(yi)詳細的(de)(de)(de)給出實(shi)(shi)驗(yan)(yan)的(de)(de)(de)各個環節,例如:實(shi)(shi)驗(yan)(yan)原理(li)、實(shi)(shi)驗(yan)(yan)目的(de)(de)(de)、實(shi)(shi)驗(yan)(yan)步(bu)(bu)驟(zou)、數(shu)據(ju)表格、實(shi)(shi)驗(yan)(yan)報告的(de)(de)(de)書寫模式等。先讓學(xue)(xue)生(sheng)打(da)好基(ji)礎,養成按一定程(cheng)序(xu)有(you)(you)條不(bu)紊地進(jin)(jin)行實(shi)(shi)驗(yan)(yan)的(de)(de)(de)習(xi)慣;以(yi)后(hou)的(de)(de)(de)實(shi)(shi)驗(yan)(yan)就不(bu)再(zai)這樣,而(er)是逐步(bu)(bu)引導學(xue)(xue)生(sheng)在理(li)解實(shi)(shi)驗(yan)(yan)原理(li)和內容(rong)的(de)(de)(de)基(ji)礎上,自己(ji)獨(du)立地列出實(shi)(shi)驗(yan)(yan)步(bu)(bu)驟(zou)、自制實(shi)(shi)驗(yan)(yan)表格等,從(cong)而(er)提(ti)(ti)高學(xue)(xue)生(sheng)的(de)(de)(de)實(shi)(shi)驗(yan)(yan)能(neng)力和素養。

3)利(li)(li)用(yong)多(duo)(duo)(duo)(duo)種有(you)(you)效渠道增(zeng)(zeng)加實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)在(zai)(zai)教材(cai)(區別于上述的(de)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教程)中的(de)比重,盡可(ke)能(neng)的(de)增(zeng)(zeng)加學(xue)(xue)生(sheng)動(dong)手(shou)(shou)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)的(de)機會(hui)。例如:在(zai)(zai)教材(cai)中可(ke)以(yi)適(shi)當增(zeng)(zeng)加一(yi)(yi)些(xie)(xie)(xie)有(you)(you)趣的(de)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)來引(yin)入(ru)課(ke)題,激發學(xue)(xue)生(sheng)學(xue)(xue)習(xi)愿望;或增(zeng)(zeng)加一(yi)(yi)些(xie)(xie)(xie)簡便易(yi)做(zuo)的(de)課(ke)堂實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),使學(xue)(xue)生(sheng)利(li)(li)用(yong)手(shou)(shou)邊的(de)學(xue)(xue)習(xi)用(yong)品或生(sheng)活用(yong)品就能(neng)自(zi)(zi)己(ji)動(dong)手(shou)(shou)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),觀察現(xian)象。這(zhe)樣(yang)既(ji)可(ke)以(yi)使學(xue)(xue)生(sheng)多(duo)(duo)(duo)(duo)動(dong)手(shou)(shou)做(zuo)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),又(you)有(you)(you)利(li)(li)于學(xue)(xue)生(sheng)理(li)(li)(li)解(jie)理(li)(li)(li)論知識。又(you)或者在(zai)(zai)各章節后面的(de)閱讀材(cai)料或開(kai)?quot;小(xiao)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)欄目介紹有(you)(you)趣的(de)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)等(deng),這(zhe)也(ye)會(hui)大大提高(gao)學(xue)(xue)生(sheng)的(de)動(dong)手(shou)(shou)能(neng)力和(he)學(xue)(xue)習(xi)積極性,加深對知識的(de)理(li)(li)(li)解(jie)。多(duo)(duo)(duo)(duo)數學(xue)(xue)校儀器(qi)(qi)設(she)備(bei)不(bu)足,物理(li)(li)(li)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)教學(xue)(xue)受到限制(zhi)。為(wei)(wei)了在(zai)(zai)儀器(qi)(qi)設(she)備(bei)不(bu)足的(de)條(tiao)件(jian)下(xia)加強實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),。教材(cai)也(ye)可(ke)重點安排(pai)不(bu)必使用(yong)專(zhuan)門儀器(qi)(qi)、簡單易(yi)做(zuo)的(de)課(ke)堂實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)、實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)性習(xi)題和(he)課(ke)外小(xiao)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)、小(xiao)制(zhi)作,并(bing)把一(yi)(yi)些(xie)(xie)(xie)過(guo)去由教師演(yan)示(shi)的(de)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),改為(wei)(wei)既(ji)可(ke)以(yi)演(yan)示(shi)又(you)可(ke)以(yi)由學(xue)(xue)生(sheng)自(zi)(zi)己(ji)動(dong)手(shou)(shou)做(zuo)的(de)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan),供教師選擇。還可(ke)鼓勵學(xue)(xue)生(sheng)結合所學(xue)(xue)物理(li)(li)(li)知識自(zi)(zi)己(ji)設(she)計一(yi)(yi)些(xie)(xie)(xie)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)。不(bu)要單單采用(yong)陳述性的(de)語言,而(er)應該多(duo)(duo)(duo)(duo)一(yi)(yi)些(xie)(xie)(xie)啟發性,比較生(sheng)動(dong)的(de)言語或問題來編寫(xie)實(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)。例如在(zai)(zai)編寫(xie)時可(ke)以(yi)通(tong)過(guo)設(she)置一(yi)(yi)些(xie)(xie)(xie)類?quot;看(kan)一(yi)(yi)看(kan)、問一(yi)(yi)問、想一(yi)(yi)想、做(zuo)一(yi)(yi)做(zuo)等(deng)環節來促使和(he)引(yin)導學(xue)(xue)生(sheng)多(duo)(duo)(duo)(duo)觀察、多(duo)(duo)(duo)(duo)發問、多(duo)(duo)(duo)(duo)動(dong)腦、多(duo)(duo)(duo)(duo)動(dong)口、多(duo)(duo)(duo)(duo)動(dong)手(shou)(shou),逐步培(pei)養學(xue)(xue)生(sheng)能(neng)力。4)由于我(wo)國(guo)地(di)域遼闊,人(ren)口眾(zhong)多(duo)(duo)(duo)(duo),各地(di)區經濟文(wen)化發展(zhan)不(bu)平衡的(de)國(guo)情,試圖只有(you)(you)一(yi)(yi)個大綱,一(yi)(yi)套教材(cai)的(de)做(zuo)法是行不(bu)通(tong)的(de)。

5)教(jiao)(jiao)(jiao)材(cai)改(gai)革(ge)是一(yi)個長期過(guo)程,隨著(zhu)社(she)會(hui)、教(jiao)(jiao)(jiao)育形勢的(de)(de)(de)發展(zhan),舊的(de)(de)(de)矛盾解(jie)決了,新(xin)的(de)(de)(de)矛盾又(you)會(hui)產生。知識不斷(duan)在(zai)更新(xin),教(jiao)(jiao)(jiao)育也(ye)應該(gai)要(yao)(yao)有(you)新(xin)的(de)(de)(de)內容、新(xin)的(de)(de)(de)知識,因此(ci),不斷(duan)研究教(jiao)(jiao)(jiao)材(cai)在(zai)使(shi)用中(zhong)存在(zai)的(de)(de)(de)問(wen)題,隨時(shi)(shi)注(zhu)視國(guo)外教(jiao)(jiao)(jiao)材(cai)的(de)(de)(de)最(zui)新(xin)動向,每隔一(yi)定(ding)時(shi)(shi)間對(dui)(dui)教(jiao)(jiao)(jiao)材(cai)作一(yi)次較(jiao)大的(de)(de)(de)修訂,可以使(shi)教(jiao)(jiao)(jiao)材(cai)不斷(duan)更新(xin)、不斷(duan)適應新(xin)的(de)(de)(de)教(jiao)(jiao)(jiao)學要(yao)(yao)求。例如:教(jiao)(jiao)(jiao)材(cai)改(gai)革(ge)要(yao)(yao)對(dui)(dui)于一(yi)些(xie)(xie)(xie)陳舊過(guo)時(shi)(shi),或者(zhe)說明問(wen)題不夠直觀(guan),又(you)或者(zhe)在(zai)說明問(wen)題時(shi)(shi)出(chu)現(xian)漏洞的(de)(de)(de)演示(shi)實(shi)(shi)驗必須(xu)剔除(chu)或者(zhe)改(gai)進,添加(jia)一(yi)些(xie)(xie)(xie)已經解(jie)決了困難的(de)(de)(de)物(wu)理(li)疑難實(shi)(shi)驗等。同時(shi)(shi)在(zai)改(gai)革(ge)教(jiao)(jiao)(jiao)材(cai)添加(jia)與生活、科(ke)技(ji)的(de)(de)(de)聯(lian)系緊密的(de)(de)(de)實(shi)(shi)驗課題,應反映物(wu)理(li)科(ke)學的(de)(de)(de)變革(ge),讓學生多(duo)(duo)了解(jie)近、現(xian)代(dai)物(wu)理(li)方(fang)面(mian)的(de)(de)(de)重大實(shi)(shi)驗成果(guo),知道(dao)這些(xie)(xie)(xie)成果(guo)對(dui)(dui)人類發展(zhan)的(de)(de)(de)重大作用從而激發他(ta)們學習物(wu)理(li)的(de)(de)(de)極(ji)大興趣,并且重視物(wu)理(li)實(shi)(shi)驗。同時(shi)(shi)也(ye)讓學生知道(dao)多(duo)(duo)一(yi)些(xie)(xie)(xie)新(xin)的(de)(de)(de)知識。

3.3提高教師(shi)自身素質。

戰斗在教(jiao)(jiao)育第一線上的(de)(de)教(jiao)(jiao)師(shi)是實(shi)(shi)(shi)施教(jiao)(jiao)育的(de)(de)直接參(can)與者(zhe),要真正運(yun)用好物(wu)理實(shi)(shi)(shi)驗,使之對提(ti)高教(jiao)(jiao)學(xue)質量(liang)發揮出獨特的(de)(de)作用,需要教(jiao)(jiao)師(shi)具備的(de)(de)實(shi)(shi)(shi)驗教(jiao)(jiao)學(xue)的(de)(de)素質,既要有物(wu)理學(xue)理論和實(shi)(shi)(shi)驗知識,又要有教(jiao)(jiao)育學(xue)、心理學(xue)和教(jiao)(jiao)學(xue)法的(de)(de)知識,還必(bi)須腳踏實(shi)(shi)(shi)地(di)親手實(shi)(shi)(shi)踐(jian)。

科學(xue)在(zai)發展(zhan),教(jiao)(jiao)(jiao)(jiao)育(yu)也要發展(zhan),沒有(you)一(yi)成(cheng)不變的(de)(de)。作為(wei)一(yi)名物(wu)理(li)(li)(li)教(jiao)(jiao)(jiao)(jiao)師(shi)要通(tong)過不斷的(de)(de)學(xue)習(xi)(xi)使(shi)自(zi)己的(de)(de)實驗(yan)(yan)(yan)教(jiao)(jiao)(jiao)(jiao)學(xue)能力(li)和(he)(he)知識(shi)水平提(ti)高,使(shi)自(zi)身具備良好的(de)(de)實驗(yan)(yan)(yan)能力(li)和(he)(he)實驗(yan)(yan)(yan)技能;要有(you)鉆(zhan)研和(he)(he)創新精(jing)神,例如對(dui)物(wu)理(li)(li)(li)中的(de)(de)疑難實驗(yan)(yan)(yan)進(jin)(jin)行(xing)(xing)專題學(xue)習(xi)(xi)和(he)(he)研究、改(gai)進(jin)(jin)一(yi)些實驗(yan)(yan)(yan)等;也應接(jie)受新的(de)(de)教(jiao)(jiao)(jiao)(jiao)育(yu)理(li)(li)(li)論(lun)、新的(de)(de)教(jiao)(jiao)(jiao)(jiao)育(yu)思想,指導自(zi)己的(de)(de)教(jiao)(jiao)(jiao)(jiao)學(xue)實踐。同時各地(di)區教(jiao)(jiao)(jiao)(jiao)育(yu)部門應組織(zhi)力(li)量定期對(dui)在(zai)職教(jiao)(jiao)(jiao)(jiao)師(shi)進(jin)(jin)行(xing)(xing)培訓或組織(zhi)在(zai)職教(jiao)(jiao)(jiao)(jiao)師(shi)進(jin)(jin)修。其他教(jiao)(jiao)(jiao)(jiao)育(yu)教(jiao)(jiao)(jiao)(jiao)學(xue)方(fang)面的(de)(de)培訓在(zai)有(you)些地(di)區已經開展(zhan),但針對(dui)物(wu)理(li)(li)(li)實驗(yan)(yan)(yan)方(fang)面的(de)(de)相對(dui)較少。可以進(jin)(jin)行(xing)(xing)針對(dui)物(wu)理(li)(li)(li)教(jiao)(jiao)(jiao)(jiao)師(shi)在(zai)物(wu)理(li)(li)(li)實驗(yan)(yan)(yan)中對(dui)實驗(yan)(yan)(yan)的(de)(de)

設(she)計,實(shi)(shi)(shi)驗(yan)測量的(de)(de)(de)操作(zuo)技(ji)巧,設(she)計、改進實(shi)(shi)(shi)驗(yan)以及(ji)排除故障的(de)(de)(de)創造性能力(li),實(shi)(shi)(shi)驗(yan)考核的(de)(de)(de)命題能力(li)等方面的(de)(de)(de)培訓,此外通過舉行各級研討會,提供物理(li)教師間交流與(yu)探討的(de)(de)(de)機會,從而相互促進。

3.4重(zhong)視實驗(yan)教(jiao)學(xue)目標的(de)實施(shi)

1)確(que)定實驗(yan)教(jiao)(jiao)學指導思想,強化實驗(yan)教(jiao)(jiao)學目標

在(zai)職高物理(li)實(shi)驗(yan)(yan)(yan)教學(xue)(xue)過(guo)程中確(que)定以實(shi)驗(yan)(yan)(yan)為基礎,用實(shi)驗(yan)(yan)(yan)來(lai)展開激發(fa)學(xue)(xue)生(sheng)的實(shi)驗(yan)(yan)(yan)興趣,發(fa)揮學(xue)(xue)生(sheng)參與教學(xue)(xue)的主(zhu)動性(xing)和(he)積極性(xing),培養學(xue)(xue)生(sheng)操作實(shi)驗(yan)(yan)(yan)、設計實(shi)驗(yan)(yan)(yan)的實(shi)踐能(neng)力(li)和(he)創造能(neng)力(li).加強實(shi)驗(yan)(yan)(yan)教學(xue)(xue)的研究(jiu),盡量把(ba)(ba)驗(yan)(yan)(yan)證性(xing)實(shi)驗(yan)(yan)(yan)改為探(tan)(tan)索性(xing)實(shi)驗(yan)(yan)(yan),把(ba)(ba)演示實(shi)驗(yan)(yan)(yan)改為邊講邊實(shi)驗(yan)(yan)(yan),通過(guo)挖掘(jue)教學(xue)(xue)內容的學(xue)(xue)術性(xing),有(you)機地(di)把(ba)(ba)課內探(tan)(tan)索延伸到(dao)課外。總之,尊重科(ke)學(xue)(xue),實(shi)事(shi)求是(shi),面對群體,以實(shi)驗(yan)(yan)(yan)創新教育為前(qian)提,使(shi)學(xue)(xue)生(sheng)達到(dao)掌握(wo)物理(li)實(shi)驗(yan)(yan)(yan)技能(neng)和(he)科(ke)學(xue)(xue)方法,養成科(ke)學(xue)(xue)態度,學(xue)(xue)會運用實(shi)驗(yan)(yan)(yan)手(shou)段(duan)解(jie)決物理(li)問題的能(neng)力(li)為指導思想,強化實(shi)驗(yan)(yan)(yan)教學(xue)(xue)目標(biao),要求學(xue)(xue)生(sheng)在(zai)實(shi)驗(yan)(yan)(yan)的全(quan)過(guo)程中自(zi)始至終抓好七個正(zheng)(zheng)(zheng)確(que):其(qi)(qi)一,選(xuan)擇(ze)儀器正(zheng)(zheng)(zheng)確(que);其(qi)(qi)二,安裝(zhuang)調試(shi)實(shi)驗(yan)(yan)(yan)裝(zhuang)置正(zheng)(zheng)(zheng)確(que);其(qi)(qi)三,操作規程正(zheng)(zheng)(zheng)確(que);其(qi)(qi)四(si),觀察方法正(zheng)(zheng)(zheng)確(que);其(qi)(qi)五(wu),測量讀數(shu)正(zheng)(zheng)(zheng)確(que);其(qi)(qi)六,處理(li)數(shu)據正(zheng)(zheng)(zheng)確(que);其(qi)(qi)七,實(shi)驗(yan)(yan)(yan)結論正(zheng)(zheng)(zheng)確(que)。

2)探(tan)索(suo)改革(ge)實驗教學模式,發揮(hui)主導、主體功(gong)能

大力(li)探索改革不適(shi)應(ying)新時期(qi)形勢的(de)職高物(wu)理實(shi)(shi)驗(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)模式(shi),建(jian)立起按(an)科學(xue)(xue)(xue)(xue)(xue)(xue)設計實(shi)(shi)驗(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)程序、優化實(shi)(shi)驗(yan)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)過(guo)程、指(zhi)導(dao)實(shi)(shi)驗(yan)方(fang)法(fa)(fa)、培養創新能(neng)力(li)的(de)引(yin)導(dao)-探索-實(shi)(shi)驗(yan)-掌(zhang)握教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)模式(shi)。這種教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)模式(shi)應(ying)充分發(fa)揮(hui)教(jiao)師(shi)(shi)的(de)主(zhu)(zhu)(zhu)(zhu)導(dao)作用(yong),突出學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)的(de)主(zhu)(zhu)(zhu)(zhu)體地(di)位(wei)。教(jiao)師(shi)(shi)充分相信(xin)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng),使學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)主(zhu)(zhu)(zhu)(zhu)動(dong)參與(yu)實(shi)(shi)驗(yan).課(ke)本讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)看,實(shi)(shi)驗(yan)讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)做(zuo),思路讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)想,疑難(nan)讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)議(yi),錯誤讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)析。讓(rang)(rang)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)獨立設計實(shi)(shi)驗(yan),利用(yong)物(wu)理實(shi)(shi)驗(yan),發(fa)揮(hui)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)的(de)主(zhu)(zhu)(zhu)(zhu)觀能(neng)動(dong)作用(yong),最大限度(du)地(di)調動(dong)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)自主(zhu)(zhu)(zhu)(zhu)學(xue)(xue)(xue)(xue)(xue)(xue)習的(de)積極性和主(zhu)(zhu)(zhu)(zhu)動(dong)性。變單向信(xin)息傳遞為雙向式(shi)、多(duo)向式(shi)信(xin)息傳遞與(yu)交流(liu),教(jiao)師(shi)(shi)在(zai)課(ke)內講(jiang)重點、關鍵點和注意點,發(fa)揮(hui)好主(zhu)(zhu)(zhu)(zhu)導(dao)調控(kong)作用(yong).主(zhu)(zhu)(zhu)(zhu)要方(fang)式(shi)是采取提問、答疑、討論、觀察實(shi)(shi)驗(yan)現象、動(dong)手操作等.在(zai)實(shi)(shi)驗(yan)中,加強對(dui)學(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)(sheng)(sheng)實(shi)(shi)驗(yan)方(fang)法(fa)(fa)和創新能(neng)力(li)的(de)培養。

按教(jiao)學大(da)綱(gang)規定必做的(de)分(fen)組實驗,采用一(yi)人一(yi)組,總體安排,并將(jiang)學生(sheng)分(fen)成三種類(lei)(lei)型:第(di)一(yi)類(lei)(lei)是(shi)理解能力差(cha),反應較(jiao)慢(man),動作緩慢(man);第(di)二類(lei)(lei)是(shi)思維敏(min)捷,動作粗糙;第(di)三類(lei)(lei)是(shi)獨(du)立思考,動手(shou)能力強。不(bu)管(guan)哪(na)類(lei)(lei)學生(sheng)整個實驗過程全部由學生(sheng)自己獨(du)立完成,教(jiao)師必要(yao)(yao)時答疑引路。另外還要(yao)(yao)改革實驗報告的(de)書寫,實驗報告不(bu)要(yao)(yao)求(qiu)統一(yi)的(de)格式(shi),只要(yao)(yao)求(qiu)與物理教(jiao)學相聯系,寫出本實驗成功的(de)關鍵、有何(he)不(bu)足(zu)。

3)改革(ge)考(kao)(kao)試方(fang)法,加大實驗考(kao)(kao)核(he)力度(du)

以前(qian)我們在(zai)(zai)物理考(kao)(kao)(kao)(kao)考(kao)(kao)(kao)(kao)試(shi)中(zhong),在(zai)(zai)檢查(cha)學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)部份的掌握情況時,基本(ben)(ben)上(shang)只局(ju)限于書面(mian)考(kao)(kao)(kao)(kao)試(shi),關于實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)能(neng)力(li)、特別是(shi)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)操(cao)(cao)作技(ji)能(neng)的考(kao)(kao)(kao)(kao)試(shi)很少,導致出(chu)現學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)背實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)、紙上(shang)談實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)的狀況實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)考(kao)(kao)(kao)(kao)核(he)(he)極不(bu)全(quan)(quan)面(mian)。職高物理實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)考(kao)(kao)(kao)(kao)試(shi)總體要(yao)(yao)求(qiu)是(shi)把(ba)考(kao)(kao)(kao)(kao)理論和(he)考(kao)(kao)(kao)(kao)操(cao)(cao)作結合起來,全(quan)(quan)面(mian)反映學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)課(ke)的基本(ben)(ben)要(yao)(yao)求(qiu);不(bu)論哪類學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)考(kao)(kao)(kao)(kao)試(shi)的原(yuan)則都是(shi)把(ba)考(kao)(kao)(kao)(kao)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)和(he)做(zuo)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)結合起來。考(kao)(kao)(kao)(kao)試(shi)成績(ji)(ji)由平(ping)時考(kao)(kao)(kao)(kao)核(he)(he)成績(ji)(ji)、理論考(kao)(kao)(kao)(kao)試(shi)成績(ji)(ji)、操(cao)(cao)作考(kao)(kao)(kao)(kao)試(shi)成績(ji)(ji)幾個部分(fen)組成,三(san)者的比(bi)例為2∶2∶6。平(ping)時考(kao)(kao)(kao)(kao)核(he)(he)內(nei)(nei)容(rong)包括上(shang)課(ke)到位率、認真(zhen)程度、實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)報告(gao)的書寫等三(san)個方(fang)(fang)面(mian);理論考(kao)(kao)(kao)(kao)試(shi)可全(quan)(quan)面(mian)考(kao)(kao)(kao)(kao)查(cha)學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)掌握實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)基礎知識的廣度與深度;方(fang)(fang)法是(shi)在(zai)(zai)期(qi)中(zhong)、期(qi)末考(kao)(kao)(kao)(kao)試(shi)卷中(zhong)加(jia)大(da)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)理論題的比(bi)例。操(cao)(cao)作考(kao)(kao)(kao)(kao)試(shi)是(shi)根(gen)據教學(xue)大(da)綱的要(yao)(yao)求(qiu)把(ba)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)操(cao)(cao)作能(neng)力(li)要(yao)(yao)達(da)到的教學(xue)目標(biao)加(jia)以分(fen)解(jie)(jie)(jie),并按實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)內(nei)(nei)容(rong)難易(yi)程度將考(kao)(kao)(kao)(kao)試(shi)分(fen)解(jie)(jie)(jie)為考(kao)(kao)(kao)(kao)基礎實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan),一般以大(da)綱中(zhong)規定(ding)必做(zuo)的實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)為主(zhu),時間(jian)一般安(an)排(pai)(pai)在(zai)(zai)每學(xue)期(qi)期(qi)中(zhong)、期(qi)末前(qian)兩個星期(qi)內(nei)(nei)。另外對(dui)2)中(zhong)第二、三(san)類學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)還要(yao)(yao)增(zeng)加(jia)綜(zong)(zong)合性和(he)設(she)計性實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)的考(kao)(kao)(kao)(kao)試(shi),所謂綜(zong)(zong)合性實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)考(kao)(kao)(kao)(kao)試(shi)是(shi)將不(bu)同的實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)進行(xing)組合,綜(zong)(zong)合解(jie)(jie)(jie)決較復雜的問(wen)題,要(yao)(yao)求(qiu)學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)利用本(ben)(ben)實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)手(shou)段去解(jie)(jie)(jie)決新的問(wen)題。考(kao)(kao)(kao)(kao)設(she)計性實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)時,根(gen)據教師提(ti)出(chu)的實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)目的要(yao)(yao)求(qiu),學(xue)生(sheng)(sheng)(sheng)(sheng)(sheng)自行(xing)設(she)計實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan)方(fang)(fang)案,完成實(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)(yan),時間(jian)安(an)排(pai)(pai)在(zai)(zai)課(ke)外科技(ji)制(zhi)作課(ke)上(shang)進行(xing),開展豐富(fu)多彩的第二課(ke)堂(tang)活動

1)把(ba)課(ke)外(wai)(wai)(wai)(wai)(wai)活(huo)動納入實(shi)(shi)驗(yan)(yan)教(jiao)學(xue)(xue)(xue)的(de)范圍是(shi)實(shi)(shi)驗(yan)(yan)教(jiao)學(xue)(xue)(xue)改革的(de)重要(yao)(yao)環(huan)節,為了(le)(le)從多方面培養學(xue)(xue)(xue)生做(zuo)物理實(shi)(shi)驗(yan)(yan)的(de)興趣(qu),在學(xue)(xue)(xue)生掌(zhang)握了(le)(le)一些基(ji)本實(shi)(shi)驗(yan)(yan)技(ji)能后,應(ying)按統一計劃,組(zu)織好(hao)(hao)課(ke)外(wai)(wai)(wai)(wai)(wai)活(huo)動,配合課(ke)堂實(shi)(shi)驗(yan)(yan)教(jiao)學(xue)(xue)(xue),具體措施,一是(shi)根據教(jiao)材實(shi)(shi)驗(yan)(yan)特點和青少年的(de)心理要(yao)(yao)求(qiu),精心設(she)計課(ke)外(wai)(wai)(wai)(wai)(wai)活(huo)動的(de)內(nei)(nei)(nei)容。做(zuo)到既(ji)注(zhu)意內(nei)(nei)(nei)容和形(xing)式的(de)統一,又注(zhu)意活(huo)動的(de)趣(qu)味性。保(bao)證(zheng)兩課(ke)的(de)內(nei)(nei)(nei)在聯(lian)系(xi)。二是(shi)抓好(hao)(hao)落實(shi)(shi),一學(xue)(xue)(xue)期的(de)實(shi)(shi)驗(yan)(yan)內(nei)(nei)(nei)容要(yao)(yao)事先確定,建立活(huo)動小(xiao)(xiao)(xiao)組(zu),安(an)排好(hao)(hao)輔導老(lao)師,以保(bao)證(zheng)課(ke)外(wai)(wai)(wai)(wai)(wai)活(huo)動經常化、制度化。把(ba)課(ke)內(nei)(nei)(nei)和課(ke)外(wai)(wai)(wai)(wai)(wai)內(nei)(nei)(nei)容銜接好(hao)(hao),課(ke)內(nei)(nei)(nei)課(ke)外(wai)(wai)(wai)(wai)(wai)就能相互補充。此(ci)外(wai)(wai)(wai)(wai)(wai),利用課(ke)外(wai)(wai)(wai)(wai)(wai)活(huo)動這(zhe)塊(kuai)陣地,我們還舉行了(le)(le)許多別開生面的(de)專題講座、專題答辯(bian)會、科(ke)技(ji)信息講座、小(xiao)(xiao)(xiao)制作(zuo)、小(xiao)(xiao)(xiao)發(fa)明等,對促進(jin)實(shi)(shi)驗(yan)(yan)教(jiao)學(xue)(xue)(xue)起到了(le)(le)很好(hao)(hao)的(de)作(zuo)用。

2)舉(ju)辦(ban)綜合性(xing)(xing)實驗競賽,將知識性(xing)(xing)、趣味性(xing)(xing)、科(ke)學性(xing)(xing)和群眾性(xing)(xing)融為(wei)一體。為(wei)了(le)鞏固實驗教學的(de)(de)質(zhi)量,使課(ke)外活(huo)動具有更大(da)的(de)(de)吸引力,每學期定時舉(ju)辦(ban)規模較(jiao)大(da)的(de)(de)實驗競賽活(huo)動。

3)引導學(xue)(xue)生(sheng)(sheng)日制(zhi)(zhi)學(xue)(xue)具、教具,參加小(xiao)發(fa)明(ming)、小(xiao)制(zhi)(zhi)做活動(dong)(dong)(dong)(dong)(dong),培養創(chuang)(chuang)造(zao)(zao)型人才引導學(xue)(xue)生(sheng)(sheng)進行發(fa)明(ming)創(chuang)(chuang)造(zao)(zao),參加自(zi)制(zhi)(zhi)學(xue)(xue)具、教具的(de)(de)(de)活動(dong)(dong)(dong)(dong)(dong),一(yi)方面(mian)可以鞏固課內(nei)實驗所(suo)學(xue)(xue)的(de)(de)(de)知識(shi)和初步掌(zhang)握的(de)(de)(de)基本(ben)實驗技能,更(geng)重要的(de)(de)(de)是培養了(le)學(xue)(xue)生(sheng)(sheng)的(de)(de)(de)創(chuang)(chuang)造(zao)(zao)能力。在(zai)這個活動(dong)(dong)(dong)(dong)(dong)中,學(xue)(xue)生(sheng)(sheng)們大(da)膽設(she)(she)想認(ren)真(zhen)設(she)(she)計(ji),精(jing)心操作,這是傳統的(de)(de)(de)教學(xue)(xue)過程無法達(da)到(dao)的(de)(de)(de)。引導他們自(zi)做學(xue)(xue)具、教具,鼓勵他們創(chuang)(chuang)新。在(zai)這一(yi)活動(dong)(dong)(dong)(dong)(dong)中,應始終堅持(chi)真(zhen)(原理科學(xue)(xue))、新(設(she)(she)計(ji)新穎,采用新技術)、美(設(she)(she)計(ji)簡單合理,主(zhu)次分明(ming)),在(zai)整(zheng)個活動(dong)(dong)(dong)(dong)(dong)中自(zi)然形成以學(xue)(xue)生(sheng)(sheng)為主(zhu)體,并(bing)由一(yi)批(pi)骨干隊伍帶動(dong)(dong)(dong)(dong)(dong),發(fa)展到(dao)全班學(xue)(xue)生(sheng)(sheng)紛紛動(dong)(dong)(dong)(dong)(dong)手,大(da)大(da)提高了(le)學(xue)(xue)生(sheng)(sheng)的(de)(de)(de)實驗技能和理論水(shui)平,豐(feng)富了(le)學(xue)(xue)生(sheng)(sheng)的(de)(de)(de)課外活動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)內(nei)容。

3.6實現兩個(ge)保(bao)證

職業(ye)高中(zhong)物理實(shi)(shi)驗(yan)(yan)(yan)教(jiao)(jiao)學(xue)改革(ge),還有(you)(you)賴于一(yi)(yi)個教(jiao)(jiao)育(yu)(yu)系(xi)統目標、各方(fang)面的(de)(de)政(zheng)策、經(jing)(jing)費(fei)(fei)投入等(deng)的(de)(de)保(bao)證。例(li)如(ru):改變實(shi)(shi)驗(yan)(yan)(yan)室(shi)的(de)(de)管(guan)理方(fang)式,經(jing)(jing)常性地(di)對(dui)學(xue)生(sheng)開放實(shi)(shi)驗(yan)(yan)(yan)室(shi),提供(gong)(gong)第二課堂(tang)陣(zhen)地(di),鼓勵學(xue)生(sheng)根據(ju)學(xue)習的(de)(de)需(xu)要(yao)(yao)或教(jiao)(jiao)材中(zhong)的(de)(de)小制作等(deng)自行設(she)(she)計一(yi)(yi)些驗(yan)(yan)(yan)證性或探索性實(shi)(shi)驗(yan)(yan)(yan)。可是(shi)實(shi)(shi)驗(yan)(yan)(yan)室(shi)要(yao)(yao)向學(xue)生(sheng)開放,是(shi)有(you)(you)一(yi)(yi)定的(de)(de)困(kun)難的(de)(de)。困(kun)難在于支付包(bao)括有(you)(you)關人員工資、水電等(deng)等(deng)在內(nei)的(de)(de)一(yi)(yi)切費(fei)(fei)用,沒有(you)(you)足夠的(de)(de)經(jing)(jing)費(fei)(fei)去支持實(shi)(shi)驗(yan)(yan)(yan)室(shi)向中(zhong)學(xue)生(sheng)開放。因(yin)此,資金的(de)(de)保(bao)證很重要(yao)(yao)。國家要(yao)(yao)設(she)(she)立專門(men)經(jing)(jing)費(fei)(fei)來支持特別是(shi)經(jing)(jing)濟落后地(di)區學(xue)校(xiao)的(de)(de)實(shi)(shi)驗(yan)(yan)(yan)?教(jiao)(jiao)育(yu)(yu)設(she)(she)施。例(li)如(ru)有(you)(you)的(de)(de)學(xue)校(xiao)的(de)(de)物理實(shi)(shi)驗(yan)(yan)(yan)樓裝修得很漂亮,實(shi)(shi)驗(yan)(yan)(yan)室(shi)的(de)(de)外在硬件設(she)(she)施都很好,可?quot;內(nei)在--實(shi)(shi)驗(yan)(yan)(yan)器材卻很缺(que)少(shao),很落后。因(yin)此學(xue)校(xiao)應把有(you)(you)限的(de)(de)經(jing)(jing)費(fei)(fei)用在最基本的(de)(de)教(jiao)(jiao)學(xue)需(xu)要(yao)(yao)上(shang)為好,給實(shi)(shi)驗(yan)(yan)(yan)教(jiao)(jiao)學(xue)的(de)(de)順利開展提供(gong)(gong)一(yi)(yi)定的(de)(de)保(bao)證,少(shao)一(yi)(yi)些形式上(shang)的(de)(de)東西(xi)。

還有,教學上學生(sheng)實(shi)驗(yan)的(de)(de)時間太少,學生(sheng)能夠用于(yu)自由支(zhi)配,根據自己的(de)(de)愛好去做(zuo)些小實(shi)驗(yan)搞(gao)些小發明并進行思考鉆研的(de)(de)時間被學校設置的(de)(de)課程和布置的(de)(de)作業(ye)充斥掉了。因此,物理實(shi)驗(yan)教學改(gai)革(ge)的(de)(de)推動還有賴于(yu)學校對學生(sheng)在這方面時間上的(de)(de)保證,增加實(shi)驗(yan)的(de)(de)比重。

結(jie)束語可以相信,只(zhi)要切實(shi)地抓(zhua)好制約物(wu)(wu)理(li)(li)實(shi)驗教(jiao)(jiao)(jiao)學改(gai)革的幾個(ge)配套措施,通(tong)過廣大(da)物(wu)(wu)理(li)(li)教(jiao)(jiao)(jiao)師、教(jiao)(jiao)(jiao)育研(yan)究(jiu)工作(zuo)者的共同努(nu)力,職業(ye)高中(zhong)物(wu)(wu)理(li)(li)實(shi)驗教(jiao)(jiao)(jiao)學改(gai)革的步伐將進一步加快,實(shi)驗教(jiao)(jiao)(jiao)學的現狀(zhuang)將得(de)以改(gai)變。

參考文獻:

1.安忠、劉炳(bing)升中學(xue)物(wu)理實驗教(jiao)學(xue)研究高(gao)等教(jiao)育出版社

2.張民生中學(xue)物理教育學(xue)上(shang)海教育出版(ban)社

3.趙(zhao)凱華(hua)對中學(xue)(xue)物理(li)教學(xue)(xue)改革的(de)意見和建(jian)議(1)物理(li)教學(xue)(xue)探討(tao)2000,4(1)

4.郭昭全、何勝紅高中物(wu)理(li)學生實驗課改革的實踐與思考物(wu)理(li)教(jiao)學探討2000,8

篇7

[關鍵詞]工程仿真 三(san)維動畫技術 LNG產業鏈 3DS MAX

中圖分類(lei)號:G540 文獻標識碼:A 文章編號:1009-914X(2016)11-0133-01

1、工程仿(fang)真動畫整體設計

1.1 項目背景介紹(shao)

LNG(Liquefied Natural Gas)即(ji)液態天然氣,是一種清(qing)潔,高效的能源。其產業鏈大致可以(yi)分為三(san)段,每段包括幾個關節。項(xiang)目要求用影視語言對氣電公司的主工業園區及(ji)LNG產業鏈進行生動(dong)的描(miao)述(shu)。運用三(san)維(wei)動(dong)畫(hua)(hua)和(he)多(duo)種剪輯(ji)合成技巧進行設計(ji)制作,得到生動(dong)真實、視覺(jue)效果(guo)和(he)邏輯(ji)性(xing)很強(qiang)的工程仿真動(dong)畫(hua)(hua)。

2、設(she)計(ji)定位及策劃

對于(yu)工程(cheng)仿真動畫(hua),除需要展現廠區(qu)設施、自(zi)然環境外還需要展現相關工業流程(cheng),體現工程(cheng)的真實物理過程(cheng),所(suo)以通(tong)常采用寫意與寫實相結合的表現手法。

在對LNG產(chan)業鏈的(de)三維動(dong)畫(hua)設計中(zhong),采用該種表(biao)現(xian)手法,以精(jing)細(xi)的(de)三維動(dong)畫(hua)描述(shu)各關鍵(jian)環節的(de)工(gong)作情(qing)況,總體(ti)過(guo)程(cheng)按照(zhao)產(chan)業鏈邏(luo)輯脈絡,將大(da)量的(de)視覺信(xin)息(xi)(xi)(三維動(dong)畫(hua)、靜態圖(tu)片、視頻等(deng))進行(xing)(xing)邏(luo)輯性的(de)組合(he)、穿(chuan)插(cha),配合(he)一定的(de)字幕共同(tong)傳(chuan)達信(xin)息(xi)(xi)。充分利(li)用影視語言表(biao)現(xian)手法進行(xing)(xing)敘(xu)事(shi),結合(he)精(jing)心選配的(de)音(yin)效、背景(jing)音(yin)樂營造氣(qi)氛;整體(ti)畫(hua)面(mian)體(ti)現(xian)出氣(qi)電(dian)公司(si)產(chan)業鏈的(de)工(gong)作過(guo)程(cheng),傳(chuan)達信(xin)息(xi)(xi)令人信(xin)服(fu)。

3、基于真實物理(li)的仿真建模方法

3.1 運動物體模型對象

涉及自(zi)身運動的(de)(de)模(mo)型(xing)(xing)對象(xiang)往往是工程(cheng)仿真動畫的(de)(de)表現重點,應(ying)該采用較為精(jing)確(que)的(de)(de)建模(mo)方式,適當增加(jia)模(mo)型(xing)(xing)分段數,提(ti)高(gao)光滑(hua)程(cheng)度(du),避(bi)免(mian)在展(zhan)示的(de)(de)過程(cheng)中由于模(mo)型(xing)(xing)的(de)(de)精(jing)度(du)不夠出(chu)現模(mo)型(xing)(xing)缺陷(xian)。精(jing)確(que)程(cheng)度(du)要根(gen)據腳本(ben)中鏡頭(tou)設(she)計具體把握(wo),避(bi)免(mian)無謂(wei)的(de)(de)增加(jia)模(mo)型(xing)(xing)數據大小。

在(zai)對(dui)一些涉及復雜機(ji)械運動(dong)的(de)機(ji)械設備仿真時(shi),要注(zhu)意各零(ling)件的(de)坐標(biao)(biao)系(xi)問題。如卸料臂,在(zai)對(dui)它的(de)各活動(dong)部(bu)件進行定位時(shi),要特別(bie)注(zhu)意它們的(de)自身(shen)坐標(biao)(biao)系(xi)和(he)相關(guan)部(bu)件的(de)同心(xin)軸問題,防止在(zai)旋(xuan)轉動(dong)畫制作過(guo)程中出現跳(tiao)轉。在(zai)調整自身(shen)坐標(biao)(biao)系(xi)時(shi),激活Hierarchy面板(ban)下的(de)Affect Pivot Only功能,將坐標(biao)(biao)系(xi)調節(jie)到適當位置,使相關(guan)部(bu)件在(zai)旋(xuan)轉時(shi)能夠繞同一中心(xin)進行旋(xuan)轉[3]。

3.2 固定設施模型對象

固定設施和(he)設備模型對象在(zai)工程動畫展示中(zhong),主要(yao)是做為背景表現。在(zai)建(jian)(jian)立模型時(shi),可以在(zai)不(bu)降低視覺效果的(de)(de)條件下,采用比較粗略(lve)的(de)(de)建(jian)(jian)模方式。在(zai)調試的(de)(de)時(shi),要(yao)盡量(liang)勾(gou)選Display面板下的(de)(de)Display as Box選項,將模型以box顯示,提高系(xi)統的(de)(de)運行速度,這(zhe)種操作在(zai)設計過(guo)程中(zhong)是十(shi)分必要(yao)的(de)(de)。另外在(zai)建(jian)(jian)模時(shi),要(yao)盡量(liang)降低Blone的(de)(de)使(shi)用次數,控制模型大(da)小。

3.3 自然環境模(mo)型對象

自然(ran)(ran)環(huan)(huan)(huan)境是工程仿(fang)真中(zhong)不可缺少(shao)的(de)(de)(de)(de)表現對(dui)(dui)象,它主(zhu)要包(bao)括天空(kong)(kong)、地(di)(di)理環(huan)(huan)(huan)境、主(zhu)光(guang)源等。LNG產業區(qu)自然(ran)(ran)環(huan)(huan)(huan)境,天空(kong)(kong)模(mo)(mo)型(xing)(xing)用(yong)(yong)橢圓(yuan),然(ran)(ran)后(hou)貼以(yi)無縫貼圖,產生(sheng)無縫天空(kong)(kong)的(de)(de)(de)(de)效(xiao)果(guo)。地(di)(di)理環(huan)(huan)(huan)境大(da)多(duo)復雜且不規則(ze),用(yong)(yong)通常的(de)(de)(de)(de)建模(mo)(mo)方(fang)(fang)式來生(sheng)成(cheng)地(di)(di)形(xing),生(sheng)成(cheng)的(de)(de)(de)(de)數據(ju)量(liang)很大(da),影(ying)響動畫生(sheng)成(cheng)的(de)(de)(de)(de)速度,所以(yi)采(cai)用(yong)(yong)貼圖的(de)(de)(de)(de)方(fang)(fang)式,在平板上貼以(yi)地(di)(di)形(xing)圖像,有(you)效(xiao)地(di)(di)控制模(mo)(mo)型(xing)(xing)大(da)小,并且有(you)很好(hao)的(de)(de)(de)(de)視覺效(xiao)果(guo)。在仿(fang)真動畫的(de)(de)(de)(de)設計過程當中(zhong),所有(you)場景的(de)(de)(de)(de)設計都要調(diao)(diao)用(yong)(yong)同一個自然(ran)(ran)環(huan)(huan)(huan)境背景,確保環(huan)(huan)(huan)境的(de)(de)(de)(de)統一性。在調(diao)(diao)用(yong)(yong)的(de)(de)(de)(de)過程當中(zhong),為了避(bi)免貼圖信息的(de)(de)(de)(de)丟失(shi),要對(dui)(dui)文件進(jin)行File Archive打包(bao)處理,調(diao)(diao)用(yong)(yong)打包(bao)文件實現文件的(de)(de)(de)(de)共享。

4、基于真(zhen)實物理(li)過程的(de)動畫(hua)實現方法

4.1對象本身的動畫

(1)機(ji)械物體(ti)的(de)(de)(de)動畫(hua)。機(ji)械物體(ti)的(de)(de)(de)動畫(hua)主要涉及的(de)(de)(de)就是(shi)(shi)對(dui)象自身的(de)(de)(de)位置變(bian)換和自身的(de)(de)(de)機(ji)械運(yun)動。對(dui)于位置的(de)(de)(de)變(bian)換動畫(hua)可以在3DS MAX中通(tong)過(guo)路(lu)徑(jing)(jing)綁(bang)定(ding)或設置關鍵幀的(de)(de)(de)方式來(lai)實(shi)現(xian)(xian)。路(lu)徑(jing)(jing)綁(bang)定(ding)類動畫(hua)實(shi)現(xian)(xian)的(de)(de)(de)關鍵之一是(shi)(shi)路(lu)徑(jing)(jing)的(de)(de)(de)準確繪(hui)制,對(dui)于二(er)維(wei)(wei)(wei)平(ping)面上的(de)(de)(de)路(lu)徑(jing)(jing)直接繪(hui)制可以實(shi)現(xian)(xian),但(dan)是(shi)(shi)對(dui)于凸凹不平(ping)的(de)(de)(de)三(san)維(wei)(wei)(wei)平(ping)面上的(de)(de)(de)路(lu)徑(jing)(jing)來(lai)說,這(zhe)種繪(hui)制過(guo)程是(shi)(shi)無法實(shi)現(xian)(xian)的(de)(de)(de)。需要我(wo)們(men)首先在一個(ge)虛擬的(de)(de)(de)平(ping)面上繪(hui)制出(chu)二(er)維(wei)(wei)(wei)曲線,然后(hou)通(tong)過(guo)投(tou)影(ying)的(de)(de)(de)方式將二(er)維(wei)(wei)(wei)曲線投(tou)影(ying)到(dao)目標對(dui)象上,

(2)柔(rou)性(xing)(xing)物體(ti)(ti)的(de)動(dong)(dong)畫。所(suo)謂柔(rou)性(xing)(xing)物體(ti)(ti),是指工(gong)程(cheng)中(zhong)沒(mei)有(you)固(gu)定形態的(de)對(dui)象(xiang)物體(ti)(ti),例如液體(ti)(ti)、氣體(ti)(ti)等。此類對(dui)象(xiang)在工(gong)程(cheng)中(zhong)大多是密封狀態保存(cun),運(yun)(yun)動(dong)(dong)不規則,對(dui)此就(jiu)要(yao)求(qiu)設計者對(dui)它們的(de)表現(xian)形式進(jin)行設計,在對(dui)其自身運(yun)(yun)動(dong)(dong)進(jin)行模擬(ni)外,還要(yao)采用(yong)容(rong)器(qi)變透明、切割容(rong)器(qi)、將攝像機放置(zhi)到容(rong)器(qi)內等特殊表現(xian)手(shou)法對(dui)其進(jin)行詮釋(shi),表現(xian)他(ta)們的(de)真實性(xing)(xing)。

(3)示(shi)意性(xing)動畫(hua)。對(dui)于一些復雜的(de)(de)工業(ye)過程或是(shi)特殊的(de)(de)作(zuo)(zuo)業(ye)環節,簡單的(de)(de)如實表現(xian)往往使觀(guan)者很(hen)困惑(huo),不理解其中的(de)(de)原理或是(shi)作(zuo)(zuo)業(ye)內容,這是(shi)就應(ying)該采用(yong)示(shi)意性(xing)動畫(hua)的(de)(de)表現(xian)手法進(jin)行動畫(hua)演示(shi),起到傳達信息幫助人們(men)理解的(de)(de)作(zuo)(zuo)用(yong)。

4.2 攝像機動畫

(1) 移動(dong)攝(she)像(xiang)機。移動(dong)攝(she)像(xiang)機在工程(cheng)仿真(zhen)動(dong)畫(hua)中的應用(yong)(yong)最為廣(guang)泛。在進行產業區瀏覽、場景展示時大(da)多采(cai)用(yong)(yong)移動(dong)攝(she)像(xiang)機的動(dong)畫(hua)表現(xian)方(fang)式,通過攝(she)像(xiang)機的路徑綁(bang)定,模(mo)擬人眼從(cong)不(bu)同角度(du)連續觀察對象。

(2)推拉(la)(la)鏡(jing)(jing)頭。根據人們觀察事物的(de)(de)(de)習慣和(he)邏輯(ji)特點,在某些特定場景的(de)(de)(de)表現時,還(huan)運用(yong)到(dao)推、拉(la)(la)鏡(jing)(jing)頭的(de)(de)(de)表現手(shou)法,實現由(you)(you)遠(yuan)到(dao)近或(huo)由(you)(you)近到(dao)遠(yuan)的(de)(de)(de)觀察方(fang)式。卸料(liao)臂與LNG船對接后(hou)固定的(de)(de)(de)過程(cheng)表現,為了(le)清楚表現對接過程(cheng),滿足(zu)觀者(zhe)的(de)(de)(de)觀察要求(qiu),就利用(yong)了(le)拉(la)(la)鏡(jing)(jing)頭的(de)(de)(de)攝像機動畫(hua),

(3)跟鏡頭。這(zhe)種(zhong)表(biao)(biao)現手法在(zai)詮釋(shi)生產線運(yun)作(zuo)、液(ye)(ye)體流向(xiang)等場景(jing)時(shi)是比較實用的(de)(de)。如(ru)卸(xie)(xie)料臂卸(xie)(xie)載液(ye)(ye)態天(tian)(tian)然氣,液(ye)(ye)體沿卸(xie)(xie)料臂上升的(de)(de)過程就采用了這(zhe)種(zhong)表(biao)(biao)現方式,用攝(she)像(xiang)機跟蹤(zong)液(ye)(ye)態天(tian)(tian)然氣流動直至輸送(song)到陸地管線內。使整個液(ye)(ye)態天(tian)(tian)然氣的(de)(de)卸(xie)(xie)載過程清晰的(de)(de)呈現在(zai)人(ren)們面(mian)前,表(biao)(biao)達信息十分準確。

(4)搖鏡頭。搖鏡頭,這種在(zai)普通影視片和傳統工程(cheng)仿(fang)真(zhen)中很(hen)少用到(dao)的(de)鏡頭方式(shi),在(zai)通過三(san)維(wei)動畫(hua)技術實現的(de)工程(cheng)仿(fang)真(zhen)動畫(hua)示中是一種常見的(de)表現手(shou)法(fa)。

5、剪輯

剪輯(ji)是三維動(dong)畫制作的(de)(de)(de)(de)最后一(yi)個步驟,這(zhe)個步驟也是很重要的(de)(de)(de)(de),同(tong)樣要求設(she)(she)計(ji)人員(yuan)具有導(dao)演意識。在(zai)這(zhe)一(yi)步驟中(zhong),設(she)(she)計(ji)人員(yuan)對(dui)前期的(de)(de)(de)(de)片段動(dong)畫進行剪切、編排,并(bing)加(jia)以背(bei)景音(yin)樂,生(sheng)成可播放(fang)的(de)(de)(de)(de)影音(yin)文件[6]。在(zai)剪輯(ji)時,要特(te)別(bie)(bie)注意畫面的(de)(de)(de)(de)連續性,對(dui)跳躍(yue)性特(te)別(bie)(bie)大的(de)(de)(de)(de)鏡(jing)頭要重新設(she)(she)計(ji)、重新渲(xuan)染(ran)。音(yin)效的(de)(de)(de)(de)添加(jia),除了選擇合適(shi)的(de)(de)(de)(de)背(bei)景音(yin)樂,還要加(jia)以適(shi)當(dang)的(de)(de)(de)(de)真實聲(sheng)音(yin)效果,如機械轉動(dong)、輪船汽笛、水泡等,完(wan)成工程仿真動(dong)畫的(de)(de)(de)(de)設(she)(she)計(ji)。

6、結束語

利(li)用三維動(dong)畫技(ji)術進行(xing)工(gong)程(cheng)(cheng)(cheng)仿(fang)真(zhen)是為了(le)提供真(zhen)實(shi)(shi)的(de)(de)(de)仿(fang)真(zhen)動(dong)畫給(gei)決策者,降(jiang)低工(gong)程(cheng)(cheng)(cheng)建設和(he)(he)(he)方(fang)(fang)案選(xuan)擇的(de)(de)(de)難度,同時起到樹立企業形(xing)象和(he)(he)(he)傳達信息的(de)(de)(de)作(zuo)用。為實(shi)(shi)現(xian)這一目標,該類(lei)(lei)型仿(fang)真(zhen)動(dong)畫應該體現(xian)出工(gong)程(cheng)(cheng)(cheng)的(de)(de)(de)真(zhen)實(shi)(shi)物理過程(cheng)(cheng)(cheng),直觀的(de)(de)(de)展示工(gong)程(cheng)(cheng)(cheng)全貌和(he)(he)(he)工(gong)業流程(cheng)(cheng)(cheng)。本文介紹了(le)應用三維動(dong)畫技(ji)術實(shi)(shi)現(xian)工(gong)程(cheng)(cheng)(cheng)仿(fang)真(zhen)的(de)(de)(de)工(gong)作(zuo)流程(cheng)(cheng)(cheng),討論(lun)了(le)針對工(gong)程(cheng)(cheng)(cheng)中不同類(lei)(lei)型對象的(de)(de)(de)真(zhen)實(shi)(shi)性表(biao)達的(de)(de)(de)方(fang)(fang)法和(he)(he)(he)技(ji)巧,努力尋求最恰當的(de)(de)(de)仿(fang)真(zhen)方(fang)(fang)法和(he)(he)(he)表(biao)現(xian)形(xing)式。

參考文獻

篇8

關鍵詞:仿真(zhen)實(shi)驗計算器(qi),仿真(zhen)物理實(shi)驗室(shi),探(tan)究模式(shi),彈簧振(zhen)子,數(shu)據(ju)處(chu)理,控制(zhi)變量法(fa)

 

一、新型探究模式的設計緣(yuan)由

在學(xue)(xue)習了(le)高中物理(li)人教版(ban)(選修(xiu)3-4)第(di)十一(yi)章《機械振(zhen)動》后,學(xue)(xue)生了(le)解了(le)單擺(bai)和彈(dan)簧(huang)(huang)振(zhen)子是簡諧運動的(de)兩重要(yao)特例,只學(xue)(xue)習了(le)單擺(bai)周(zhou)期(qi)的(de)計(ji)(ji)(ji)算(suan)(suan)公式,可對(dui)彈(dan)簧(huang)(huang)振(zhen)子的(de)周(zhou)期(qi)表達式學(xue)(xue)生對(dui)此卻一(yi)無所知,知道(dao)單擺(bai)周(zhou)期(qi)只與擺(bai)長有(you)關而與擺(bai)球質量(liang)無關。那彈(dan)簧(huang)(huang)振(zhen)子周(zhou)期(qi)又與哪些量(liang)有(you)關呢?學(xue)(xue)生對(dui)此表現出(chu)強(qiang)烈的(de)好(hao)奇心和探究欲(yu)。由于實(shi)(shi)驗(yan)(yan)(yan)環境和實(shi)(shi)驗(yan)(yan)(yan)條件的(de)限(xian)制及對(dui)學(xue)(xue)生動手操作能力要(yao)求(qiu)過高,讓(rang)(rang)學(xue)(xue)生在傳統(tong)物理(li)實(shi)(shi)驗(yan)(yan)(yan)室去(qu)做,實(shi)(shi)驗(yan)(yan)(yan)結果往(wang)往(wang)和物理(li)理(li)論不相(xiang)(xiang)符,甚(shen)至出(chu)現試驗(yan)(yan)(yan)數據相(xiang)(xiang)反的(de)情況。于是便萌發了(le)構建一(yi)個“仿真實(shi)(shi)驗(yan)(yan)(yan)計(ji)(ji)(ji)算(suan)(suan)器”來代(dai)替實(shi)(shi)驗(yan)(yan)(yan)并(bing)直接輸出(chu)實(shi)(shi)驗(yan)(yan)(yan)數據的(de)想法(fa),就好(hao)像日常生活中用計(ji)(ji)(ji)算(suan)(suan)器代(dai)替心算(suan)(suan)一(yi)樣。讓(rang)(rang)學(xue)(xue)生在計(ji)(ji)(ji)算(suan)(suan)機環境下進行虛擬實(shi)(shi)驗(yan)(yan)(yan)操作,并(bing)利用計(ji)(ji)(ji)算(suan)(suan)機處(chu)理(li)實(shi)(shi)驗(yan)(yan)(yan)數據,為實(shi)(shi)驗(yan)(yan)(yan)探究問題提(ti)供(gong)了(le)新的(de)思路。

二、“仿真實驗計算器”介紹及對中學(xue)物理實驗探究的實際(ji)意義(yi)

“仿(fang)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)計算器”筆者是(shi)(shi)在“仿(fang)真(zhen)物(wu)(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)”這(zhe)個(ge)(ge)(ge)軟(ruan)(ruan)件的(de)(de)(de)環(huan)境下實(shi)(shi)(shi)(shi)(shi)(shi)現的(de)(de)(de)。“仿(fang)真(zhen)物(wu)(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)”是(shi)(shi)一(yi)(yi)(yi)款全(quan)新(xin)概念的(de)(de)(de)全(quan)開放(fang)性教(jiao)學(xue)、課(ke)件制(zhi)作平臺(tai)和實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)仿(fang)真(zhen)平臺(tai),它將物(wu)(wu)理定律全(quan)部內置了,并(bing)提供了一(yi)(yi)(yi)個(ge)(ge)(ge)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)器具完備的(de)(de)(de)綜合性實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi),教(jiao)師所需要做(zuo)(zuo)的(de)(de)(de)只是(shi)(shi)設(she)置一(yi)(yi)(yi)下實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)初始環(huan)境,仿(fang)真(zhen)物(wu)(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)都(dou)能夠進行仿(fang)真(zhen)。不但(dan)可以(yi)(yi)(yi)做(zuo)(zuo)出(chu)一(yi)(yi)(yi)般實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)可以(yi)(yi)(yi)做(zuo)(zuo)出(chu)的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan),也可以(yi)(yi)(yi)做(zuo)(zuo)出(chu)一(yi)(yi)(yi)些(xie)真(zhen)實(shi)(shi)(shi)(shi)(shi)(shi)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)做(zuo)(zuo)不出(chu)來的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan).比如在本軟(ruan)(ruan)件中,可以(yi)(yi)(yi)非常輕松地實(shi)(shi)(shi)(shi)(shi)(shi)現閃照功能,可以(yi)(yi)(yi)實(shi)(shi)(shi)(shi)(shi)(shi)時跟(gen)蹤顯示運動對象(xiang)(xiang)的(de)(de)(de)速度(du)和加速度(du),讓人一(yi)(yi)(yi)目(mu)了然。對于正在學(xue)習(xi)物(wu)(wu)理的(de)(de)(de)學(xue)生來說,仿(fang)真(zhen)物(wu)(wu)理實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)是(shi)(shi)一(yi)(yi)(yi)個(ge)(ge)(ge)可以(yi)(yi)(yi)體驗(yan)(yan)(yan)探究(jiu)物(wu)(wu)理過程、一(yi)(yi)(yi)個(ge)(ge)(ge)可以(yi)(yi)(yi)設(she)計實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)去驗(yan)(yan)(yan)證(zheng)自己的(de)(de)(de)設(she)想(xiang)、一(yi)(yi)(yi)個(ge)(ge)(ge)可以(yi)(yi)(yi)自由探索(suo)未知(zhi)世(shi)界的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)探索(suo)平臺(tai)和自由的(de)(de)(de)想(xiang)象(xiang)(xiang)空間。

“仿真(zhen)實(shi)驗(yan)計算(suan)器(qi)(qi)”雖然(ran)被(bei)(bei)認為(wei)(wei)是(shi)實(shi)驗(yan)數據(ju)的(de)(de)(de)計算(suan)者(zhe)(zhe)和(he)(he)(he)輸(shu)出(chu)(chu)者(zhe)(zhe),但(dan)最重要的(de)(de)(de)是(shi)它要求實(shi)驗(yan)者(zhe)(zhe)事先(xian)從物理(li)(li)(li)現象或(huo)問題中(zhong)(zhong)探(tan)(tan)究(jiu)出(chu)(chu)物理(li)(li)(li)實(shi)驗(yan)模(mo)型(xing)和(he)(he)(he)實(shi)驗(yan)方案,進而根(gen)據(ju)被(bei)(bei)仿真(zhen)實(shi)驗(yan)的(de)(de)(de)方案、原理(li)(li)(li)、器(qi)(qi)材等事先(xian)構(gou)建好實(shi)驗(yan)情景,其實(shi)這(zhe)一點是(shi)和(he)(he)(he)傳統實(shi)驗(yan)是(shi)一致的(de)(de)(de),也(ye)(ye)是(shi)實(shi)驗(yan)的(de)(de)(de)核心所在。在新(xin)課(ke)程的(de)(de)(de)理(li)(li)(li)念中(zhong)(zhong),注重對(dui)學(xue)(xue)生(sheng)的(de)(de)(de)自(zi)主(zhu)探(tan)(tan)究(jiu)性培養,讓(rang)學(xue)(xue)生(sheng)自(zi)主(zhu)體驗(yan)科學(xue)(xue)探(tan)(tan)究(jiu),親歷“科學(xue)(xue)家發現真(zhen)理(li)(li)(li)”的(de)(de)(de)過程,并把“過程與(yu)方法”作為(wei)(wei)物理(li)(li)(li)教學(xue)(xue)的(de)(de)(de)一個(ge)重要內容,以(yi)(yi)(yi)更好地培養學(xue)(xue)生(sheng)的(de)(de)(de)科學(xue)(xue)素養。基于此,以(yi)(yi)(yi)往只(zhi)在大學(xue)(xue)里(li)被(bei)(bei)用于大學(xue)(xue)實(shi)驗(yan)的(de)(de)(de)模(mo)擬仿真(zhen)實(shi)驗(yan),由(you)于其獨特(te)的(de)(de)(de)優勢現在也(ye)(ye)在中(zhong)(zhong)學(xue)(xue)物理(li)(li)(li)實(shi)驗(yan)中(zhong)(zhong)也(ye)(ye)被(bei)(bei)廣泛應用。筆者(zhe)(zhe)開設了(le)《探(tan)(tan)究(jiu)彈簧振子(zi)的(de)(de)(de)周(zhou)期表達(da)式》的(de)(de)(de)研究(jiu)性學(xue)(xue)習課(ke)題,讓(rang)學(xue)(xue)生(sheng)在仿真(zhen)實(shi)驗(yan)室(shi)這(zhe)個(ge)平臺上(shang)充(chong)分(fen)自(zi)主(zhu)探(tan)(tan)究(jiu),由(you)于仿真(zhen)物理(li)(li)(li)實(shi)驗(yan)室(shi)制作出(chu)(chu)的(de)(de)(de)彈簧振子(zi)模(mo)型(xing)交(jiao)互性非常(chang)強,并能提供(gong)頻閃照片和(he)(he)(he)實(shi)時(shi)輸(shu)出(chu)(chu)眾多(duo)運動數據(ju)和(he)(he)(he)圖像,所以(yi)(yi)(yi)“仿真(zhen)實(shi)驗(yan)計算(suan)器(qi)(qi)”為(wei)(wei)學(xue)(xue)生(sheng)提供(gong)了(le)處理(li)(li)(li)實(shi)驗(yan)的(de)(de)(de)一把利器(qi)(qi),為(wei)(wei)學(xue)(xue)生(sheng)探(tan)(tan)究(jiu)提供(gong)便利和(he)(he)(he)可行性。

三、新型(xing)科學探究(jiu)模式(shi)展示:探究(jiu)彈簧(huang)振子周(zhou)期表達例(li)析

探究是學(xue)習物(wu)理知(zhi)識(shi)的一(yi)種重要(yao)的方(fang)式。科學(xue)探究都要(yao)經(jing)歷一(yi)個基本的過程(cheng):

篇9

[關鍵詞(ci)]實驗室開放專用(yong)開放實驗室設備(bei)共(gong)享 綜合能力

目(mu)前,一般大學(xue)物理(li)實(shi)驗(yan)室(shi)的(de)(de)(de)開(kai)(kai)放是(shi)在(zai)正常教(jiao)(jiao)學(xue)之(zhi)外(wai)的(de)(de)(de)空余(yu)時間,實(shi)驗(yan)室(shi)既作教(jiao)(jiao)學(xue)用,也兼作開(kai)(kai)放用,這種形式的(de)(de)(de)開(kai)(kai)放確實(shi)提高了實(shi)驗(yan)室(shi)設備的(de)(de)(de)利用率(lv),也提高了學(xue)生的(de)(de)(de)動(dong)手能(neng)力和創新(xin)能(neng)力。但(dan)也存在(zai)以(yi)下問題(ti);

1、 由于首先(xian)要(yao)(yao)滿足教學(xue)的需要(yao)(yao),所以時間上不能完全開放,只有在教學(xue)任(ren)務完成(cheng)以后的空余時間才能對學(xue)生(sheng)開放,不能滿足所有學(xue)生(sheng)的需要(yao)(yao)。

2、 設備共享率不(bu)(bu)高,一(yi)(yi)般實驗室在同一(yi)(yi)時間只能放置一(yi)(yi)套設備,做單一(yi)(yi)的實驗,很(hen)難在不(bu)(bu)同實驗中實現(xian)一(yi)(yi)機多用式(shi)的共享。

3、 由于(yu)綜(zong)合性、設(she)(she)計性實(shi)驗往往需要多種設(she)(she)備的(de)組合使用,實(shi)現多種功(gong)能,在普(pu)通實(shi)驗室(shi)設(she)(she)備單一(yi),無(wu)法實(shi)現。

4、 管理困難。由于(yu)設(she)備(bei)單(dan)一,開放(fang)(fang)單(dan)個(ge)(ge)實驗室不能滿(man)足所有(you)學(xue)生的(de)要(yao)求,一般都(dou)要(yao)放(fang)(fang)開放(fang)(fang)幾個(ge)(ge)或十(shi)幾個(ge)(ge)不同的(de)實驗室,在(zai)管理人員和指(zhi)導教師不足的(de)情況下對學(xue)生以(yi)及設(she)備(bei)的(de)管理將帶(dai)來困難。

為了(le)克服以(yi)上(shang)不(bu)足,我(wo)們作(zuo)了(le)如下的(de)(de)嘗試:將每個(ge)(ge)實(shi)驗(yan)室(shi)(shi)的(de)(de)兩(liang)套(tao)備(bei)用(yong)設(she)(she)(she)備(bei)整合在一(yi)個(ge)(ge)實(shi)驗(yan)室(shi)(shi),組成一(yi)個(ge)(ge)由多(duo)種(zhong)不(bu)同(tong)(tong)設(she)(she)(she)備(bei)組成的(de)(de)綜合實(shi)驗(yan)室(shi)(shi),將此實(shi)驗(yan)室(shi)(shi)從教學(xue)(xue)中(zhong)(zhong)脫離出來專(zhuan)用(yong)于(yu)對學(xue)(xue)生開(kai)放。這些設(she)(she)(she)備(bei)中(zhong)(zhong)包括力學(xue)(xue)、電學(xue)(xue)、熱學(xue)(xue)、光學(xue)(xue)等多(duo)種(zhong)設(she)(she)(she)備(bei)。同(tong)(tong)時,我(wo)們為了(le)讓學(xue)(xue)生能更好地做設(she)(she)(she)計(ji)性實(shi)驗(yan),我(wo)們還整合了(le)兩(liang)套(tao)用(yong)于(yu)做物(wu)理(li)仿(fang)(fang)真(zhen)(zhen)實(shi)驗(yan)的(de)(de)計(ji)算機(ji),安裝了(le)物(wu)理(li)仿(fang)(fang)真(zhen)(zhen)軟(ruan)(ruan)(ruan)件、多(duo)媒設(she)(she)(she)計(ji)軟(ruan)(ruan)(ruan)件以(yi)及DEA電子設(she)(she)(she)計(ji)軟(ruan)(ruan)(ruan)件。結果,很大程度上(shang)解決(jue)了(le)以(yi)上(shang)的(de)(de)問題。于(yu)是,我(wo)們提(ti)出了(le)構建(jian)一(yi)個(ge)(ge)專(zhuan)用(yong)于(yu)做開(kai)放物(wu)理(li)實(shi)驗(yan)的(de)(de)實(shi)驗(yan)室(shi)(shi)的(de)(de)初(chu)步設(she)(she)(she)想,以(yi)供同(tong)(tong)行們參(can)考。

一、專用于開(kai)放(fang)的(de)物理實(shi)驗室的(de)構建(jian)

1、硬件

基礎物(wu)(wu)理實(shi)驗(yan)(yan)設(she)(she)(she)備(bei)(bei) 基礎物(wu)(wu)理實(shi)驗(yan)(yan)室的設(she)(she)(she)備(bei)(bei)包括力學(xue)(xue)、電(dian)學(xue)(xue)、熱學(xue)(xue)、光學(xue)(xue)等多種(zhong)設(she)(she)(she)備(bei)(bei),由于這是專用(yong)于開放(fang),不用(yong)于上課,所(suo)以每(mei)種(zhong)設(she)(she)(she)備(bei)(bei)不必太多,一般(ban)(ban)以兩套為宜(yi)。按每(mei)學(xue)(xue)期開15個(ge)實(shi)驗(yan)(yan)計算(suan),專用(yong)實(shi)驗(yan)(yan)室需放(fang)置30套的各類設(she)(she)(she)備(bei)(bei),正(zheng)好組成一個(ge)實(shi)驗(yan)(yan)室。學(xue)(xue)生(sheng)在做實(shi)驗(yan)(yan)時有許(xu)多設(she)(she)(she)備(bei)(bei)可(ke)共(gong)享(xiang),所(suo)以還(huan)可(ke)少配一些,象(xiang)直流電(dian)源,只(zhi)要(yao)電(dian)壓范圍符合(he)要(yao)求一般(ban)(ban)可(ke)通用(yong)。

設計性物(wu)理實(shi)驗設備 主要是(shi)用(yong)于(yu)運行物(wu)理仿真軟(ruan)(ruan)件(jian)、EDA電子(zi)設計軟(ruan)(ruan)件(jian)、flash多媒(mei)體設計的計算機以及電學部分用(yong)到的示波器(qi)(qi)、信號發生器(qi)(qi)、穩(wen)壓電源、九孔板、面包板、萬用(yong)表等。如果(guo)經濟(ji)條(tiao)件(jian)許(xu)(xu)可,可配(pei)兩套數(shu)模電實(shi)驗箱,供能力較強的學生使(shi)用(yong)。當(dang)然要配(pei)備許(xu)(xu)多零(ling)配(pei)件(jian),象測試線、焊錫、電鉻鐵、線夾、元器(qi)(qi)件(jian)等。

2、 軟件

物理(li)仿(fang)(fang)真軟件 這主(zhu)要是在做基(ji)礎物理(li)實(shi)(shi)(shi)(shi)驗(yan)(yan)前在計(ji)(ji)算機上通過(guo)軟件進(jin)行演示(shi),以(yi)提前掌握操作過(guo)程(cheng)(cheng)中所(suo)出現的(de)(de)各種情(qing)況,避(bi)免真正做實(shi)(shi)(shi)(shi)驗(yan)(yan)時走彎路,或者對一些(xie)在實(shi)(shi)(shi)(shi)驗(yan)(yan)操作中不易完成(cheng)的(de)(de)實(shi)(shi)(shi)(shi)驗(yan)(yan),象(xiang)高壓電實(shi)(shi)(shi)(shi)驗(yan)(yan)、不易觀察的(de)(de)快速運(yun)動實(shi)(shi)(shi)(shi)驗(yan)(yan),象(xiang)彈性碰撞過(guo)程(cheng)(cheng)以(yi)及(ji)宏觀的(de)(de)萬有引力實(shi)(shi)(shi)(shi)驗(yan)(yan)和微觀的(de)(de)電磁場實(shi)(shi)(shi)(shi)驗(yan)(yan)等進(jin)行仿(fang)(fang)真模擬。我們使(shi)用的(de)(de)仿(fang)(fang)真軟件包(bao)括(kuo)Pro-E、VC 、Matlab、UG以(yi)及(ji)王曉(xiao)蒲、霍(huo)建青設計(ji)(ji)的(de)(de)《大(da)學物理(li)仿(fang)(fang)真實(shi)(shi)(shi)(shi)驗(yan)(yan)》2.0版。

EDA軟件 這是電子(zi)設計自動化(hua)軟件。用(yong)(yong)于培養學(xue)生運用(yong)(yong)現代化(hua)EDA工具(ju)完成各(ge)種(zhong)電子(zi)電路(lu)及系統設計。加強應用(yong)(yong)新(xin)技術、新(xin)方(fang)法、新(xin)器件的訓練,強化(hua)工程能(neng)力和創新(xin)能(neng)力的培養。

多(duo)媒(mei)體軟件(jian) 為(wei)了鼓(gu)勵師(shi)生積極參與設計性實(shi)驗,我們在計算機(ji)上安(an)裝了多(duo)種多(duo)媒(mei)體設計軟件(jian),讓師(shi)生能在做(zuo)實(shi)物前進(jin)行多(duo)媒(mei)體軟件(jian)的(de)設計實(shi)驗,提高實(shi)物設計的(de)成功率(lv)。達(da)到(dao)少(shao)走(zou)彎路,節省成本的(de)目的(de)。

3、設備的來源:

全新購置 如果經濟條許可,此種方法較好,一次性(xing)購置全新設(she)備,讓參與(yu)開(kai)放的師生有一種設(she)備精良(liang)的感覺,同時也突出學校對(dui)開(kai)放實驗的重視。從而提高師生參與(yu)的積極性(xing),必竟會有多一分(fen)投入多一分(fen)產(chan)出。

閑(xian)置(zhi)設(she)備利用(yong) 專用(yong)開放的(de)(de)物(wu)理實(shi)驗室成本不(bu)(bu)高,一(yi)(yi)般(ban)學(xue)校(xiao)的(de)(de)物(wu)理實(shi)驗室在配(pei)(pei)置(zhi)設(she)務備時,都會(hui)考慮多配(pei)(pei)兩(liang)套以備用(yong)。象我們學(xue)校(xiao)一(yi)(yi)般(ban)每班(ban)學(xue)生人(ren)(ren)數為30人(ren)(ren),最多32人(ren)(ren),按2人(ren)(ren)一(yi)(yi)組計算,配(pei)(pei)16套設(she)備已夠用(yong),但一(yi)(yi)般(ban)會(hui)配(pei)(pei)置(zhi)18或20套,以備損壞時備用(yong),那(nei)兩(liang)套設(she)備平時閑(xian)置(zhi)著,可(ke)先“供出”。一(yi)(yi)般(ban)不(bu)(bu)會(hui)影響正常教學(xue),如有急需,臨時可(ke)搬回。

舊設(she)備(bei)(bei)(bei)可利用(yong) 在設(she)備(bei)(bei)(bei)報費(fei)時,一(yi)般不(bu)會(hui)每組(zu)設(she)備(bei)(bei)(bei)都不(bu)能使用(yong),整套設(she)備(bei)(bei)(bei)有(you)一(yi)半不(bu)能使用(yong)時已(yi)不(bu)能用(yong)于(yu)正(zheng)常教學,只要有(you)足夠年限就申(shen)請報費(fei)了(le),另外一(yi)半正(zheng)常設(she)備(bei)(bei)(bei)也隨著進入了(le)儲藏室(shi)。這些正(zheng)常設(she)備(bei)(bei)(bei)完(wan)全可再回實(shi)驗室(shi)與其它正(zheng)常設(she)備(bei)(bei)(bei)一(yi)起放在專用(yong)的開放實(shi)驗室(shi)里發揮(hui)“余(yu)熱(re)”。

二、專用開放物理實(shi)驗室(shi)的管理

從其構建的(de)(de)內容(rong)看,專用于開放(fang)的(de)(de)物理實(shi)驗(yan)室與普通的(de)(de)物理實(shi)驗(yan)室不同,設備(bei)的(de)(de)種類(lei)由原來(lai)的(de)(de)單一(yi)設備(bei)變成了熱、力、電、光(guang)等各類(lei)設備(bei)樣(yang)樣(yang)齊全。再加上(shang)仿真設備(bei)以及(ji)各種設計軟(ruan)件,使(shi)得實(shi)驗(yan)室的(de)(de)管理難度大大增(zeng)加,為確保實(shi)驗(yan)室開放(fang)工(gong)作的(de)(de)順利進行,必(bi)須有相應的(de)(de)配套(tao)措(cuo)施。

1、完善管(guan)理制度,實(shi)(shi)(shi)(shi)驗(yan)(yan)室要(yao)(yao)根(gen)據具(ju)體情況制定相(xiang)(xiang)應的(de)管(guan)理制度,確(que)保(bao)實(shi)(shi)(shi)(shi)驗(yan)(yan)室從時間(jian)上(shang)(shang)、管(guan)理人員(yuan)(yuan)(yuan)的(de)數(shu)量(liang)上(shang)(shang)以及設(she)備(bei)(bei)的(de)完好率上(shang)(shang)都能達到正(zheng)常(chang)開(kai)放要(yao)(yao)求。因為專用(yong)開(kai)放實(shi)(shi)(shi)(shi)驗(yan)(yan)室不擔負教(jiao)學(xue)任務,可以全天候開(kai)放,要(yao)(yao)求上(shang)(shang)午、下午、晚上(shang)(shang)甚至周末都要(yao)(yao)安排人員(yuan)(yuan)(yuan)值(zhi)班。這樣,實(shi)(shi)(shi)(shi)驗(yan)(yan)室管(guan)理人員(yuan)(yuan)(yuan)的(de)上(shang)(shang)班時間(jian)延(yan)長了,會給他們的(de)生活帶來不便,需要(yao)(yao)有(you)相(xiang)(xiang)應的(de)制度來保(bao)障正(zheng)常(chang)休息,不然會影響實(shi)(shi)(shi)(shi)驗(yan)(yan)室的(de)管(guan)理效率,一(yi)(yi)般(ban)可采用(yong)輪班制來解(jie)決。另外(wai),由于設(she)備(bei)(bei)種類多(duo),學(xue)生可能通(tong)過多(duo)種設(she)備(bei)(bei)的(de)組合(he)來完成一(yi)(yi)個綜合(he)性(xing)或設(she)計性(xing)的(de)實(shi)(shi)(shi)(shi)驗(yan)(yan),在不同(tong)設(she)備(bei)(bei)的(de)相(xiang)(xiang)互連(lian)接(jie)方(fang)面很容易(yi)出現問題,設(she)備(bei)(bei)的(de)損(sun)壞率會增(zeng)加(jia),這需要(yao)(yao)制定出一(yi)(yi)個完善的(de)設(she)備(bei)(bei)維(wei)修制度來確(que)保(bao)各種設(she)備(bei)(bei)都能正(zheng)常(chang)使用(yong)。

2、提高管(guan)(guan)理(li)(li)人員(yuan)及指(zhi)導導教(jiao)師的(de)綜(zong)合素質,一(yi)般實驗室(shi)(shi)的(de)開放(fang)是(shi)每個實驗室(shi)(shi)僅開放(fang)單套設(she)備,管(guan)(guan)理(li)(li)相對容易,但(dan)現在情況(kuang)不同了(le),管(guan)(guan)理(li)(li)員(yuan)要在一(yi)個實驗室(shi)(shi)內管(guan)(guan)理(li)(li)好幾種或十幾種設(she)備,甚至還(huan)要悉計算機的(de)操作(zuo)及多(duo)種軟件(jian)的(de)應用,有(you)時(shi)學(xue)(xue)生提出的(de)是(shi)各(ge)種各(ge)樣(yang)的(de)問題,特別是(shi)設(she)計性實驗,都是(shi)一(yi)些平(ping)時(shi)沒有(you)接觸(chu)到的(de)新問題。對管(guan)(guan)理(li)(li)人員(yuan)和指(zhi)導教(jiao)師來(lai)說都是(shi)一(yi)個極大(da)的(de)戰。管(guan)(guan)理(li)(li)人員(yuan)和指(zhi)導教(jiao)師需要參加各(ge)種培訓或請其他(ta)學(xue)(xue)科教(jiao)師幫(bang)帶才能適應此類工作(zuo)。

三、注意事項

1、增加(jia)維護力量(liang)和(he)經費(fei),專(zhuan)用(yong)開(kai)(kai)放(fang)實(shi)驗室確(que)實(shi)給學(xue)生(sheng)帶(dai)來了方便,因為全天(tian)候開(kai)(kai)放(fang),設(she)備(bei)種類又多,學(xue)生(sheng)可根(gen)據需(xu)要(yao)自(zi)由選擇時間、自(zi)由組(zu)合設(she)備(bei)進行做(zuo)多種實(shi)驗,且許多設(she)備(bei)可共享,也提高了設(she)備(bei)的(de)利用(yong)率。但這會(hui)帶(dai)來一個問(wen)題,學(xue)生(sheng)對(dui)設(she)備(bei)的(de)頻繁(fan)搬動(dong)和(he)連接,難免會(hui)不同程度地造成(cheng)設(she)備(bei)的(de)損壞,增加(jia)設(she)備(bei)的(de)維護費(fei)用(yong)和(he)工作(zuo)量(liang),學(xue)校需(xu)研究對(dui)策加(jia)以解決。

2、加強指(zhi)導(dao)力(li),在(zai)(zai)專(zhuan)用(yong)實(shi)(shi)(shi)驗(yan)(yan)室(shi)內(nei)(nei)學生(sheng)同(tong)時參(can)與多種(zhong)實(shi)(shi)(shi)驗(yan)(yan),涉及到的(de)(de)(de)(de)(de)內(nei)(nei)容廣(guang),對指(zhi)導(dao)教師也提出了更(geng)高的(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)。普通(tong)實(shi)(shi)(shi)驗(yan)(yan)室(shi)開放(fang),內(nei)(nei)容單一,相(xiang)對較容易指(zhi)導(dao)。但現在(zai)(zai)多種(zhong)設備集中(zhong)在(zai)(zai)起,不(bu)同(tong)的(de)(de)(de)(de)(de)學生(sheng)會提出不(bu)同(tong)的(de)(de)(de)(de)(de)問(wen)(wen)題,而且(qie)內(nei)(nei)容多變。要(yao)幫他(ta)們(men)解決(jue)這些問(wen)(wen)題,遠比講(jiang)解、輔導(dao)一、二(er)門課(ke)(ke)的(de)(de)(de)(de)(de)工作(zuo)量(liang)要(yao)大得多,這就要(yao)求(qiu)(qiu)指(zhi)導(dao)教師的(de)(de)(de)(de)(de)知識面廣(guang),知識更(geng)新更(geng)快(kuai),既要(yao)有扎實(shi)(shi)(shi)的(de)(de)(de)(de)(de)理論(lun)基礎,又要(yao)有豐富的(de)(de)(de)(de)(de)實(shi)(shi)(shi)驗(yan)(yan)經驗(yan)(yan)。原來僅指(zhi)導(dao)一、二(er)門課(ke)(ke)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)驗(yan)(yan)教師或剛(gang)參(can)加工作(zuo)的(de)(de)(de)(de)(de)缺乏(fa)經驗(yan)(yan)的(de)(de)(de)(de)(de)教師難以勝任此類開放(fang)實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)。另外,實(shi)(shi)(shi)驗(yan)(yan)時間的(de)(de)(de)(de)(de)延(yan)長(chang)也顯的(de)(de)(de)(de)(de)指(zhi)導(dao)力(li)不(bu)足,這也是(shi)必需(xu)解決(jue)的(de)(de)(de)(de)(de)問(wen)(wen)題。

四、效果比較

對(dui)比原先(xian)一(yi)個實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)開(kai)放(fang)一(yi)套設(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)做法,專(zhuan)(zhuan)(zhuan)(zhuan)用(yong)(yong)(yong)(yong)于開(kai)放(fang)的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)有(you)明(ming)顯(xian)的(de)(de)(de)優點(dian),首先(xian)設(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)利(li)用(yong)(yong)(yong)(yong)率(lv)明(ming)顯(xian)搞高(gao)了(le)。我院(yuan)物實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)課的(de)(de)(de)開(kai)設(she)(she)(she)對(dui)象(xiang)是理(li)(li)工類專(zhuan)(zhuan)(zhuan)(zhuan)業的(de)(de)(de)班級,并(bing)非全(quan)院(yuan)的(de)(de)(de)所有(you)專(zhuan)(zhuan)(zhuan)(zhuan)業,所以在課外對(dui)學(xue)(xue)(xue)生(sheng)(sheng)開(kai)放(fang)時(shi),參加(jia)開(kai)放(fang)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)人(ren)數(shu)相(xiang)對(dui)有(you)限,而(er)且不(bu)(bu)同(tong)(tong)的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)要(yao)會要(yao)求使(shi)用(yong)(yong)(yong)(yong)不(bu)(bu)同(tong)(tong)的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)。在這樣(yang)情況(kuang)下(xia),實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)管(guan)(guan)(guan)理(li)(li)人(ren)員(yuan)不(bu)(bu)得不(bu)(bu)把(ba)所有(you)的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)都(dou)同(tong)(tong)時(shi)開(kai)放(fang),這樣(yang),學(xue)(xue)(xue)生(sheng)(sheng)較分散。對(dui)于每個實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)來(lai)說,參加(jia)開(kai)放(fang)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)總(zong)數(shu)占(zhan)設(she)(she)(she)備(bei)(bei)(bei)總(zong)數(shu)的(de)(de)(de)比率(lv)較低;現(xian)在不(bu)(bu)同(tong)(tong)專(zhuan)(zhuan)(zhuan)(zhuan)業、不(bu)(bu)同(tong)(tong)愛好、不(bu)(bu)同(tong)(tong)程(cheng)度的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)可(ke)(ke)集(ji)中在一(yi)個專(zhuan)(zhuan)(zhuan)(zhuan)用(yong)(yong)(yong)(yong)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)使(shi)用(yong)(yong)(yong)(yong)設(she)(she)(she)備(bei)(bei)(bei),學(xue)(xue)(xue)生(sheng)(sheng)人(ren)數(shu)占(zhan)本實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)設(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)比率(lv)大(da)大(da)提(ti)高(gao)了(le)。另(ling)外,由于方(fang)便多(duo)(duo)種設(she)(she)(she)備(bei)(bei)(bei)組合(he)使(shi)用(yong)(yong)(yong)(yong),程(cheng)度高(gao)的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)可(ke)(ke)以開(kai)展一(yi)些綜合(he)性、設(she)(she)(she)計性實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan),可(ke)(ke)根據自已的(de)(de)(de)設(she)(she)(she)計要(yao)求綜合(he)運(yun)用(yong)(yong)(yong)(yong)多(duo)(duo)種設(she)(she)(she)備(bei)(bei)(bei),完成(cheng)特(te)定(ding)的(de)(de)(de)設(she)(she)(she)計要(yao)求,真正達到一(yi)機(ji)多(duo)(duo)用(yong)(yong)(yong)(yong)的(de)(de)(de)目(mu)的(de)(de)(de)。這樣(yang)的(de)(de)(de)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)不(bu)(bu)只(zhi)是簡單(dan)的(de)(de)(de)把(ba)多(duo)(duo)種設(she)(she)(she)備(bei)(bei)(bei)放(fang)在一(yi)起而(er)已,它可(ke)(ke)達到1+1>2目(mu)的(de)(de)(de)。其次,專(zhuan)(zhuan)(zhuan)(zhuan)用(yong)(yong)(yong)(yong)開(kai)放(fang)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)沒(mei)有(you)正常教(jiao)學(xue)(xue)(xue)任務,可(ke)(ke)實(shi)(shi)(shi)(shi)(shi)(shi)行全(quan)天開(kai)放(fang),對(dui)于不(bu)(bu)同(tong)(tong)專(zhuan)(zhuan)(zhuan)(zhuan)業、不(bu)(bu)同(tong)(tong)班級的(de)(de)(de)學(xue)(xue)(xue)生(sheng)(sheng)來(lai)說都(dou)沒(mei)有(you)時(shi)間(jian)限限制,只(zhi)要(yao)有(you)空余(yu)時(shi)間(jian)就(jiu)可(ke)(ke)參與開(kai)放(fang)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan),并(bing)仔細(xi)研究(jiu),有(you)效消化。第三,管(guan)(guan)(guan)理(li)(li)效率(lv)大(da)大(da)提(ti)高(gao)了(le),原來(lai)有(you)多(duo)(duo)少個實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)就(jiu)需(xu)開(kai)多(duo)(duo)少個實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi),現(xian)在只(zhi)要(yao)開(kai)放(fang)專(zhuan)(zhuan)(zhuan)(zhuan)用(yong)(yong)(yong)(yong)實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)就(jiu)可(ke)(ke)以了(le),不(bu)(bu)僅節省了(le)人(ren)力,而(er)且管(guan)(guan)(guan)理(li)(li)效果得到改(gai)善。因(yin)為管(guan)(guan)(guan)理(li)(li)人(ren)員(yuan)能直接(jie)監控本實(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)室(shi)(shi)(shi)(shi)的(de)(de)(de)情況(kuang),也可(ke)(ke)現(xian)場(chang)指導學(xue)(xue)(xue)生(sheng)(sheng)如何使(shi)用(yong)(yong)(yong)(yong)設(she)(she)(she)備(bei)(bei)(bei),減(jian)少了(le)設(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)損壞(huai)率(lv)。第四,管(guan)(guan)(guan)理(li)(li)人(ren)員(yuan)的(de)(de)(de)水平(ping)得到了(le)提(ti)高(gao),由解決問題的(de)(de)(de)需(xu)要(yao),管(guan)(guan)(guan)理(li)(li)人(ren)員(yuan)必需(xu)通過多(duo)(duo)種途徑來(lai)提(ti)高(gao)自已的(de)(de)(de)綜合(he)水平(ping)。

結束語

以上(shang)組建的(de)(de)(de)(de)(de)專用實(shi)(shi)(shi)驗(yan)(yan)室好(hao)處是明顯的(de)(de)(de)(de)(de)。整體(ti)設(she)備(bei)(bei)來(lai)看,它(ta)包(bao)含了(le)(le)(le)力學(xue)(xue)(xue)、電學(xue)(xue)(xue)、熱學(xue)(xue)(xue)、光學(xue)(xue)(xue)等各(ge)(ge)種設(she)備(bei)(bei),這(zhe)(zhe)種一體(ti)化的(de)(de)(de)(de)(de)性質(zhi)決定了(le)(le)(le)實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)可拓展性,原來(lai)只可做單一實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)設(she)備(bei)(bei),現在經(jing)過多種設(she)備(bei)(bei)的(de)(de)(de)(de)(de)不同組合(he)就(jiu)能(neng)(neng)(neng)實(shi)(shi)(shi)現不同的(de)(de)(de)(de)(de)功能(neng)(neng)(neng),實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)范圍大大拓展了(le)(le)(le),從(cong)(cong)而能(neng)(neng)(neng)進(jin)行(xing)(xing)的(de)(de)(de)(de)(de)實(shi)(shi)(shi)驗(yan)(yan)數量(liang)也增加(jia)了(le)(le)(le),這(zhe)(zhe)是最直接的(de)(de)(de)(de)(de)經(jing)濟效益。另(ling)外,從(cong)(cong)軟(ruan)件(jian)設(she)計,實(shi)(shi)(shi)驗(yan)(yan)過程(cheng)的(de)(de)(de)(de)(de)演示,到(dao)真正進(jin)行(xing)(xing)實(shi)(shi)(shi)物實(shi)(shi)(shi)驗(yan)(yan)是一條龍進(jin)行(xing)(xing),學(xue)(xue)(xue)生(sheng)(sheng)所學(xue)(xue)(xue)到(dao)的(de)(de)(de)(de)(de)知識會更全面,由于軟(ruan)件(jian)演示可重復進(jin)行(xing)(xing),學(xue)(xue)(xue)生(sheng)(sheng)可反復觀察現象(xiang),加(jia)深(shen)理解,掌握的(de)(de)(de)(de)(de)知識更牢固。這(zhe)(zhe)樣,對(dui)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)不同組合(he)增加(jia)了(le)(le)(le)實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)綜合(he)性,對(dui)課堂上(shang)的(de)(de)(de)(de)(de)單一實(shi)(shi)(shi)驗(yan)(yan)進(jin)行(xing)(xing)深(shen)化各(ge)(ge)創新;從(cong)(cong)軟(ruan)件(jian)到(dao)硬件(jian)整個過程(cheng)的(de)(de)(de)(de)(de)延長,增加(jia)了(le)(le)(le)實(shi)(shi)(shi)驗(yan)(yan)的(de)(de)(de)(de)(de)步(bu)驟,使學(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)(de)(de)動(dong)手(shou)能(neng)(neng)(neng)力得到(dao)了(le)(le)(le)充分(fen)的(de)(de)(de)(de)(de)段煉,這(zhe)(zhe)正是目前各(ge)(ge)高等院(yuan)校所追求的(de)(de)(de)(de)(de)目標。

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[3]邱宗蔭.高(gao)等(deng)學校實驗室工(gong)作實現(xian)跨越式(shi)發展(zhan)的幾點(dian)思考[J].實驗室研究與探索,2003,22(2):1-3

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>> 一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)兒(er)(er)童(tong)(tong)節 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)兒(er)(er)童(tong)(tong) 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)禮物 全國世界不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)兒(er)(er)童(tong)(tong)節 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)圣誕禮物 兒(er)(er)童(tong)(tong)節禮物 影(ying)響(xiang)我(wo)一(yi)(yi)(yi)(yi)生的(de)(de)(de)(de)兒(er)(er)童(tong)(tong)節禮物 付(fu)云的(de)(de)(de)(de)兒(er)(er)童(tong)(tong)節禮物 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)水(shui)牛 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)2011 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)“UGG” 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)賬本 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)甜蜜 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)燒烤(kao) 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)俾斯(si)麥 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)“7500” 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)校慶 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)代工 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)罷工 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)通脹? 不(bu)(bu)一(yi)(yi)(yi)(yi)樣(yang)(yang)(yang)(yang)(yang)(yang)的(de)(de)(de)(de)帝國 常見問題解(jie)答 當前所(suo)在位置:l

2 音樂,從娃娃抓起

想培養(yang)小孩的(de)(de)(de)音(yin)樂細胞?沒(mei)問題!使(shi)用HappyEO可(ke)以把家中的(de)(de)(de)電(dian)腦變成(cheng)一架高級電(dian)子(zi)琴(qin)。它(ta)有(you)128種(zhong)音(yin)色,支持鍵盤分離(li)、多種(zhong)效果、自(zi)動伴奏(zou)、錄(lu)音(yin)、放(fang)音(yin)、多音(yin)軌錄(lu)音(yin)等(deng)功能(neng),還支持MIDI文件的(de)(de)(de)播放(fang)、輸入(ru)和輸出,支持音(yin)色和效果的(de)(de)(de)編(bian)輯,功能(neng)多多、樂趣多多。孩子(zi)不僅可(ke)以用它(ta)在電(dian)腦鍵盤彈奏(zou)美妙的(de)(de)(de)樂曲(qu),同時也可(ke)以學習(xi)樂理知(zhi)識(shi)和識(shi)譜(圖4)。

下(xia)載地址(zhi):/down/HappyEO_setup.exe

3

《仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)物(wu)(wu)(wu)理(li)(li)實(shi)驗(yan)室》是一個(ge)理(li)(li)想的興趣培養工具(ju)和(he)學習工具(ju)。它由(you)“仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)物(wu)(wu)(wu)理(li)(li)實(shi)驗(yan)室――主(zhu)體”、“仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)物(wu)(wu)(wu)理(li)(li)實(shi)驗(yan)室――光學”和(he)“仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)物(wu)(wu)(wu)理(li)(li)實(shi)驗(yan)室――電(dian)學” 三部(bu)分組(zu)成(cheng)。孩子(zi)可(ke)以在(zai)任意組(zu)合的實(shi)驗(yan)環境中(zhong),搭建(jian)自己的實(shi)驗(yan)。從自由(you)落體運動,到(dao)牛(niu)頓擺(bai),彈簧振子(zi)實(shi)驗(yan);從帶電(dian)粒子(zi)在(zai)電(dian)場中(zhong)的加速與偏轉實(shi)驗(yan)到(dao)太(tai)陽系的運行。即(ji)使(shi)對于還沒有(you)開(kai)始學習物(wu)(wu)(wu)理(li)(li)課程(cheng)的小(xiao)朋友,也可(ke)以通過它了解到(dao)許多有(you)趣的自然常識(shi)(圖(tu)5)。

下載(zai)地址(zhi):/down/wl_demo.zip更多趣味兒(er)童軟(ruan)件可到這里下載(zai):