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电化学教学中难点的突破与重点的落实广东省电白县电海中学陈怡电化学内容是中学化学的重点和难点，如何抓住电与化学的关系突破难点、总结归纳规律、落实重点呢？下面试举几例进行分析。一、原电池能产生电流的根本原因在演示高中化学课本第三册第５５面Ｃｕ－Ｚｎ原电池...
Difficult breakthroughs in electrochemistry teaching and the implementation of key points Electrochemical content in the electrochemistry content of Dianhai Middle School in Dangbai County, Guangdong Province is the focus and difficulty of middle school chemistry. How to seize the relationship between electricity and chemistry to break the difficulties, summarize rules, and implement key points ? Here are a few examples to analyze. First, the basic cause of the original battery can generate electricity in the demonstration of high school chemistry textbook No. 55 surface Cu-Zn primary battery...