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在物理教学中,不仅学生反映电学部分内容晦涩难懂、学起来很困难,许多年轻教师也认为这一部分知识非常复杂、教起来非常吃力,因此都对电学的教学和学习存在畏难和恐惧心理.笔者认为,任何一门学科的学习和教学都有其窍门,如果能够掌握电学内容的内在规律,教好、学好电学部分内容并不是难事.一、学生为什么会感觉电学难学教师和学生为什么会对电学的教学和学习感到恐惧和厌烦,主要还是因为电学本身内在规律与学生认知能力思维习惯存在偏差.电学部分知识不仅概念多、公式多而且还非常抽象,需要学生运用抽象的、系统的思维进行思考和学习.但是,一方面初中阶段学生在思维能力的训练和发展还存在不足,特别是在对于有比较复杂的电路图题目的分析和解答上面,不知道如何进行化繁为简巧妙运用相关知识
In physics teaching, not only students reflect the obscure and difficult to learn electrical parts, many young teachers also consider this part of knowledge very complicated and difficult to teach. Therefore, they all fear and fear the teaching and learning of electricity. I believe that any one subject of learning and teaching has its own tricks, if we can grasp the inherent laws of electrical content, teach well, learn electrical content is not difficult.First, why students feel electrical difficult to learn why teachers and students The teaching and learning of electrical fear and boredom, mainly because of the inherent law of electricity itself and students cognitive thinking habits deviate from the electrical part of the knowledge is not only the concept of more and more formula but also very abstract, requires students to use abstract, systematic Thinking thinking and learning.But, on the one hand, junior high school students in thinking ability training and development is still inadequate, especially in the analysis and answers for the more complicated circuit diagram above, do not know how to simplify the use of complex related information