《全日制义务教育数学课程标准》在课程实施方面,把改善数学学习方式作为课程改革的核心任务。《标准》提出:有效的数学学习活动不能单纯地依赖模仿与记忆,动手实践、自主探索与合作交流是学生学习数学的重要方式。在这一理念指导下,许多教师在教学中注重这样的学习过程:“讨论—归纳”“自 ”Full-time compulsory education mathematics curriculum standards“ in the implementation of the curriculum, to improve the mathematical learning as the core task of curriculum reform. The standard puts forward that effective mathematics learning activities can not rely solely on imitation and memory, practice, and autonomous exploration and cooperation and exchange are important ways for students to learn mathematics. Under the guidance of this concept, many teachers pay attention to the learning process in teaching: ”Discussion - Induction “ ”Since