我曾和一位优秀的数学教师讨论过课堂教学效率的问题,他告诉我他是这样上课的。首先要做到对教材烂熟于心,包括各层次教材的衔接、知识点的多维联系、重点难点之间的关系以及知识与数学思想的关系等;其次要对各类学生理解过程和容易出错的关键环节、出错类型等方面有一个全面而详尽的把握;再次要对各种测试的知识类型、出题角度、解题思 I had discussed the efficiency of classroom teaching with a good math teacher. He told me that he was in this class. First of all, we must be familiar with the teaching materials, including the convergence of teaching materials at all levels, the multi-dimensional connection of knowledge points, the relationship between key difficulties, and the relationship between knowledge and mathematical thinking; Second, we must understand the process of various types of students and error-prone There is a comprehensive and detailed grasp on the key links, types of errors, etc.; once again, the types of knowledge, the perspectives of the questions,