教师在教学的过程中应依据课程标准、学生认知的水平、具体的教学情境以及自身对教学内容的理解,对教材内容重新进行整合、优化,合理组织教学内容.本文以教学案例的形式,介绍笔者在使用人教版高中物理教材的过程中通过对教材中实验内容进行适当的改进、拓展、探究、开发,优化教材中的实验教学. Teachers in the teaching process should be based on curriculum standards, the level of cognitive students, specific teaching situations and their own understanding of teaching content, content of teaching materials to re-integrate, optimize, and reasonable organization of teaching content.This paper takes the form of teaching cases, Introduction The author in the use of PEP teaching material in the process of high school physics by teaching content in the experiment to make appropriate improvements to expand, explore, develop, optimize the teaching of experimental teaching.