中学电动势概念的教学

The teaching of electromotive force concept in middle schools

电动势是电学中的一个重要概念,在教学中应使学生深刻理解电动势的物理含义和弄清与电势差,路端电压概念的关系,并能进行灵活运。

Electromotive force is an important concept in the science of electricity.In physics teaching in high schools,students should be made to understand the physics meaning of electromotive force completely and its relation with the conception of potential difference and terminal voltage and apply them flexibly.