笔者在教学过程中,经过总结发现在不改变考查知识点的前提下结合初中学生的心理和兴趣特点可以采用以下这样一些做法:(1)变换叙述笔者有意识的将一些学生在求解时觉得困难的习题在内容上略加变换一下叙述方式,以提高学生的解题兴趣.例如有这样一道习题:把一块质量为50克的金属块,投入盛有125立方厘米的水的量筒中,水面升高到128立 In the process of teaching, the author found out that combining the psychology and interest characteristics of junior high school students without changing the knowledge points can adopt the following methods: (1) Changing the narrative The author consciously thinks that some students find it difficult to solve the problem. The exercises add a bit of narrative to the content to improve students’ problem-solving interest. For example, there is an exercise: put a piece of metal with a mass of 50 grams into a graduated cylinder with 125 cubic centimeters of water, and raise the water level. To 128