《细节决定成败》一书中说道:“泰山不拒细壤,故能成其高;江海不择细流,故能就其深。”所以,命运由细节决定,细节决定着成败。我们的课堂教学又何尝不是如此呢?演绎精彩的数学课堂,既需要教师把握教学的大方向,关注课堂教学的整体布局;又要从细微处入手,关注课堂教学中的细节因素。课堂的成败,在很大程度上取决于教师对课堂教学中每个细节灵动地落实与把握,正所谓“细节决定成败”。课堂精彩生成是新课程倡导的师生交往、积极互动、共 “Details determine success or failure,” a book said: “Tarzan does not refuse to fine soil, it can become its high; Jianghai unscrupulous, it can be deep. ” So, the fate of the details, the details determine the success or failure. Our classroom teaching is not the case? Dedicating wonderful mathematics classroom, both teachers need to grasp the general direction of teaching, focusing on the overall layout of classroom teaching, but also start from the nuances of attention to the details of classroom teaching factors. The success or failure of a class depends to a large extent on the fact that the teacher implements and grasps every detail of the class teaching. The so-called “details determine success or failure.” Classroom wonderful generation is advocated by the new curriculum teacher-student interaction, active interaction, a total of