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一、教学用具有关静电感应和静电平衡的多媒体课件。二、教学过程通过提问,引入本节课要探讨的问题:教师提问:导体为什么可以导电?
First, teaching appliances related to electrostatic induction and electrostatic balance multimedia courseware. Second, the teaching process through questions, the introduction of this lesson to explore the issues: teachers question: why conductors can conduct electricity?