通过对近三年各地高考试题的分析,我们在备考复习时一定要抓好对教材的研究,要在钻研教材上下功夫,即使难题也不要老是在题海中找,应该以教材为主,充分发挥教材中知识形成过程和例题的典型作用,对教材中的例题、习题应经常回顾和反思,回顾解题思路,回顾知识发生的过程,反思问题的本质。 Through the analysis of college entrance examination papers in the past three years, we must do a good job in the pro forma review of teaching materials, to study hard materials, even if the problem is not always in the sea, should be mainly teaching materials, full Give play to the typical role of knowledge formation process and examples in textbooks. Exercises should be reviewed and reconsidered from time to time on examples and exercises in the textbooks. Review the problem-solving ideas, review the process of knowledge generation, and reflect on the essence of the problem.