目前的数学课堂教学,从内容上可分为概念(定理)教学和解题教学,前者是新知识的引入,后者是它们的应用.对于例题教学,传统的教学方法为:教师在课堂上对例题进行分析讲解并归类,学生课后做适量的同类习题.但课后总有教师抱怨,教过的习题学生仍不会做,总有学生说,上课时听老师分析得 The current mathematics classroom teaching, can be divided into the concept (theorem) teaching and problem-solving teaching from the content, the former is the introduction of new knowledge, the latter is their application.For the example teaching, the traditional teaching methods are: teachers in the classroom Analysis and classification of the examples to explain, and class after class to do the right amount of exercises, but after class there are always teachers complain, taught the students still can not do exercises, there are always students that teachers listen to class analysis