本文先分析了新高考局势下教材二次开发的必要性;然后从利用演示实验进行教材二次开发、用生活实例进行教材二次开发、利用探究欲望进行教材“二次开发”和利用题目变式进行教材“二次开发”四个角度讨论了二次开发教材的做法;最后反思了教材二次开发的意义. This paper first analyzes the necessity of the secondary development of textbooks under the new college entrance examination situation. Then from the secondary development of teaching materials through the use of demonstration experiments, the second development of textbooks with life examples, the use of inquiry desire for teaching materials “secondary development” and utilization Topic variant teaching materials “secondary development ” four angles discussed the practice of secondary development of teaching materials; Finally, the significance of the secondary development of teaching materials.