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教学目标:1.使学生理解原电池原理并能识别原电池。2.常识性了解生活中常用的化学电源和新型化学电池。能力目标:1.培养学生分析问题的能力,学会透过现象分析问题本质.
Teaching Objectives: 1. To enable students to understand the original battery principle and can identify the original battery. 2. Common sense to understand the life of the chemical power and new chemical batteries. Objectives: 1. To develop students’ abilities to analyze problems and learn to analyze the essence of the problem through phenomena.