讲评课是数学课型中很重要的一种,但在日常教学中存在着误区,那就是以简单的对答案代替了真正讲评,弱化了课堂效果。讲评课一定要及时,在学生对自己的做题思路还明晰的时候及时讲评;讲评课要认真备课,做充分的分析、总结,力争做到针对性强、重点突出;充分发挥学生的主观能动性,讲评后有针对性地进行训练,来巩固效果。 Commentary class is a very important type of math class, but there are misunderstandings in daily teaching, that is to replace the real comment with a simple answer, weakening the classroom effect. Commentary class must be promptly, in time for students to make their own ideas is clear, timely comment; comment class to be careful lesson preparation, do a full analysis, summary, and strive to be targeted, focused; give full play to students’ initiative , After the comment targeted training, to consolidate the effect.