“改革人才培养模式,实现学生学习方式的根本转变”是基础教育课程改革的基本目标和理念,是课改实施的重点。《数学课程标准》指出:有效的数学学习活动不能单纯地依赖模仿与记忆。动手操作、自主探索与合作交流是学生学 “The reform of personnel training mode, to achieve a fundamental change in student learning ” is the basic goal and concept of basic education curriculum reform, curriculum reform is the focus of implementation. The Mathematics Curriculum Standard states that effective mathematical learning can not simply rely on imitation and memory. Hands-on operation, independent exploration and cooperation and exchange are student learning