翻阅近几年来全国各地的中考试卷,不难发现很多都源于课本,又高于课本的好题,这对我们进行中考复习有着导向作用.课本上的例题、习题是编者精心挑选出来的,具有典型性,我们要重视课本,复习时要回归课本,深入挖掘课本例题和习题所蕴含的思想方法,以获得举一反三、触类旁通的功效.下面结合实例进行说明. Reading through the examination papers in various parts of the country in recent years, it is not difficult to find that many of the textbooks originate from textbooks and are better than textbooks. This is a guide to the examination of senior high school entrance exams. Exercises are carefully selected by the editors, Typical, we should pay attention to textbooks, to return to the textbook review, dig deep textbook examples and exercises contained in the ideas and methods, in order to gain the best of the best, by analogy .By combining examples to illustrate.