在高中数学学习过程中,我们常常会发现这样的现象,在课堂讲解时学生明明已经掌握了知识点,他们在实际应用这些知识的时候却很难完成习题解答。为此常常听到学生有这样的抱怨:“上课我都听会了,为啥在做练习时就不知道如何下手?”。也有学生在听讲完习题解法之后会说:“唉,我怎么就没有想到这一点呢?”基于这些问题,笔者认为, In high school mathematics learning process, we often find such a phenomenon, in the class to explain the students have clearly mastered the knowledge points, they are in the practical application of this knowledge is difficult to complete the exercises answer. To this end, I often hear students have such complaints: “I heard in class, why did not I know how to get started?” There are also students after listening to explain the solution to the problem will say: “Oh, how do I not think of it? ” Based on these issues, the author believes that,