初中生在学习物理过程中,对基本概念、基本公式记得很熟,但在解答习题时往往感到束手无策。因此,加强例题教学是十分必要的。物理课本上的例题一般都不太复杂,分析解答过程编写得既清楚又具体,学生自己一般就能看懂,好像教师没有什么好讲的了。如果只满足 Junior high school students are familiar with the basic concepts and basic formulas in learning physics, but they often feel helpless when answering exercises. Therefore, it is very necessary to strengthen the example teaching. The examples in the physics textbooks are generally not too complicated. The analysis and answering process is written clearly and specifically. The students themselves can generally read and understand. It seems that teachers have nothing to talk about. If only satisfied