大家都知道,近几年的中考数学题越来越新颖,越来越灵活,不少师生把精力放在难度较大的综合题上,而忽略了基础知识、基本技能、基本方法的教学,对知识的发生、发展过程解释不够。在教学中,往往是利用公式、定理去做一大堆的练习题,试图让学生去“悟”出一些道理和方法,结果是多数学生“悟”不出规律和方法,理解肤浅。其实,近几年的中考题已经告诉我们:基础知识、基本技 As we all know, in recent years, senior high school entrance examination math problems more and more innovative, more and more flexible, many teachers and students focus on the more difficult comprehensive questions, while ignoring the basic knowledge, basic skills, basic methods of teaching , On the occurrence of knowledge, the development process is not enough explanation. In teaching, it is often to use formula, theorem to do a lot of exercises, trying to get students to “enlightenment” out of some truth and method, the result is that most students “Wu ” no rules and methods to understand shallow. In fact, in recent years the exam has told us: basic knowledge, basic skills