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人教版高中物理选修3-1第二章第7节闭合电路的欧姆定律,对电源及外电路的的认识用了一个图形作为对比学习的材料,笔者在教学中采用教材提供的材料进行学习引导时发现,有部分学生对这一静态材料对比认识总感觉在理解
PEP High School Physics Electives 3-1 Chapter 2 Section 7 Ohm’s Law of Closed Circuits. The power supply and external circuits are understood using a graphic as a material for comparative learning. The author uses the material provided in the teaching materials to study. At the time of guidance, it was found that some students felt that understanding this static material was always understood.