新课程基本理念指出:“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、自主探索与合作交流是学生学习数学的重要方式。”因此,在新课程改革下,教师要更新教育教学理念,从学生的学习特点出发,构建活动化的数学课堂,以促使学生在轻松的氛围中快乐学习。 The basic idea of ​​the new curriculum states: “Effective mathematics learning activities can not rely solely on imitation and memory, hands-on practice, independent exploration and cooperation and exchange and communication are important ways for students to learn mathematics.” Therefore, under the new curriculum reform, teachers should update The concept of education and teaching, starting from the characteristics of student learning, to build an activity of mathematics classroom to promote students in a relaxed atmosphere happy to learn.