...课堂演示实验;;教学模式 [gap=587]Keywords: biology teaching;virtual reality technology;classroom demonstration experiment;model of teaching ...
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演示实验选择的是否恰当，演示仪器设计的是否合理，会直接影响课堂教学的质量。
Experimental demonstration of the proper choice, demonstration equipment design is reasonable, it will directly affect the quality of classroom teaching.
用简单的演示实验模拟交流电动机旋转磁场，配合理论教学，改善了课堂教学效果。
Simple demonstration experiments simulating motor rotary field with theoretical teaching improve classroom instruction effect.
利用此课件取代课堂教学的演示实验，可以改进教学效果。
The didactical effect can be improved with the ware instead of demo experiment in teaching process.
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