弗赖登塔尔认为:“数学是人的一种活动,如同游泳一样,要在游泳中学会游泳,我们也必须在做数学中学习数学。”2011版《数学课程标准》也给我们勾画出了数学课程改革的框架,《标准》指出转变学生的学习方式,使学生在活动中,在现实生活中学习数学、发展数学是当前我国教育改革的基本思路之一。可见,在小学数学课堂教学中,以“做”为中心,让学生自己去获取、巩固和深化知识,并在做数学的过程中发展学生思维,让学生体验乐 Freudenthal thinks: “Mathematics is a human activity. It is like swimming. To swim and learn to swim, we must also study mathematics in mathematics.” The 2011 Mathematics Curriculum Standard also gave us The outline of mathematics curriculum reform delineates the framework of the reform of mathematics curriculum. The standard states that it is one of the basic ideas of current education reform in our country to change students’ learning styles so that students can learn mathematics in real life and develop mathematics. Can be seen in primary school mathematics classroom teaching, “do ” as the center, let the students to acquire, consolidate and deepen their knowledge, and in the process of doing mathematics to develop student thinking, let students experience music