《全日制义务教育数学课程标准(实验稿)》指出:“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、自主探索和合作交流是学生学习数学的重要方式。”所以要改变学生“听中学、看中学”的现状,真正实现学习是学生生命活动的一部分,使课堂成为展示学生生命活力的场所。基于此,我们应建 “Full-time compulsory education mathematics curriculum standard (experimental draft)” pointed out: “Effective mathematics learning activities can not simply rely on imitation and memory, hands-on practice, independent exploration and cooperation and exchange is an important way for students to learn mathematics.” So change students The status quo of “listening to middle schools and secondary schools” truly realizes learning as part of the student’s life activities, making the classroom a place for students’ vitality. Based on this, we should build