“一堂好课的最低标准是要有适宜的教学内容”(王荣生先生),很多数学老师可能会认为:教学内容不是在教材上写得清清楚楚吗,这样的学习内容还不清晰?其实,一堂课的教学内容应是教师在对《新课程标准》、课本充分感悟后的体现,这堂课有几个知识点,这几个知识点之间有什么联系,怎样在一节课 “The minimum standard of a good lesson is to have appropriate teaching content ” (Mr. Wang Rongsheng), many math teachers may think: the teaching content is not clearly written in the textbooks, this learning content is not clear? In fact, a class of teaching content should be teachers in the “New Curriculum Standards”, textbooks fully reflect after the realization of this class has a few knowledge points, what is the connection between these knowledge points, how in a class