在初中数学教学中,有许多教师喜欢用一节课的时间专讲典型的习题,这些习题都是经过老师精心挑选而来的,其目的就是要进一步培养和提高学生应用知识、分析问题和解决问题的能力。但往往学生在习题讲评课上自以为是,总认为讲评课没有什么可听的,认为自己会做了,听与不听一个样。其实,老师在讲评课上一般都不会为了讲课而讲评,而是通过讲评,一 In the mathematics teaching of junior high school, many teachers like to use a class of time to talk about typical exercises. These exercises are carefully selected by the teacher. Their purpose is to further cultivate and improve students’ application knowledge, analyze problems and solve problems. The ability of the problem. However, students are often self-righteous when classifying exercises. They always think that there is nothing audible about the assessment class and they think that they will do it and listen and don’t listen to it. In fact, teachers usually do not give lectures to comment on lectures. Instead, they give lectures.