课堂是实施素质教育的主渠道,课堂教学是学校教育活动的基本组织形式,是传授知识,培养能力,全面提高学生素质的主要途径。现在教育理论摒弃在教学中只注重结论不注重过程,要求在数学教学中把得到结论的全部思维过程展现 Classroom is the main channel for the implementation of quality education. Classroom teaching is the basic organization form of school education activities. It is the main way to impart knowledge, cultivate abilities and improve students' overall quality. Now that educational theory abandons the emphasis on the conclusion in teaching, it does not pay attention to the process, and requires that all the thinking processes of the conclusion be shown in mathematics teaching