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一、对说题的认识“说题”就是教师研究数学题目,将解题思路、解题方法、以及解题后反思等活动深入浅出地表达出来.说题要求教师不仅会解题,还要能精准把握题目所考查的数学本质,多角度的研析题目结构,高视角地俯瞰题目本原,深层次地阐述题目的功能,还得实时准确地指出题目的不足.同时,教师说题又是一个教研活动,它必须符合学生的认知规律和教学实际,
First, the understanding of the topic “topic ” is the teacher to study mathematics topics, the problem-solving ideas, problem-solving methods, as well as the solution after the reflection and other activities to explain in simple language to express the topic requires teachers will not only solve problems, but also We should be able to accurately grasp the subject matter of the mathematical nature of the examination, multi-angle analysis of the topic structure, high-angle view of the original title, the theme of the topic explained in depth, have to point out the problem in real time accurately at the same time, It is also a teaching and research activities, it must meet the students’ cognitive rules and teaching practice,