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一、教材分析:电场这一章,是在初中静电知识的基础上,在定量和理论论述方面作进一步的研究和探讨,为学习电学的以后各章作好准备。它是高中电学的开始,由于内容比较抽象,它是电学教学中的第一道难关。多数学生反应难懂。分析其原因,问题不在于教材本身,而与我们在教学中重点不明确、难点未突破,以及没有掌握住教材的特点有关。根据几年来放学实践的体会,认为本章重点是:
First, the analysis of teaching materials: The electric field chapter is based on the electrostatic knowledge of junior high school, further research and discussion in the quantitative and theoretical discourse, to prepare for the future chapters of electricity learning. It is the beginning of high school electricity, because the content is more abstract, it is the first difficulty in the teaching of electricity. Most students find it hard to understand. The reason for the analysis is that the problem lies not in the teaching material itself, but in the fact that the focus is not clear in our teaching, the difficulty is not broken, and there is no grasp of the characteristics of the teaching materials. According to the experiences of years of schooling, I believe the focus of this chapter is: