电动势教学课堂结构方震根（浙江省加善二中，３１４１００）电动势概念是对初中电学的拓宽，也是学生掌握闭合电路欧姆定律的关键和基础．电动势同时又是一个抽象性较强的概念，涉及知识面广．要使学生理解和掌握好这一重要物理概念，需要在把握好电动势教学的课堂结构上... E-motive teaching classroom structure Fang Zhengen (Gaishan No.2 Middle School, Zhejiang Province, 314100) The concept of electromotive force is the broadening of junior middle school electricity, and is also the key and foundation for students to master the Ohm’s law of closed circuits. The electromotive force is also an abstract concept with a wide range of knowledge. To enable students to understand and master this important physical concept, we need to grasp the classroom structure of EMF teaching...