小学阶段的学习是人的终身教育的起始站,学习数学不应仅仅是为了获取有限的数学知识和技能,我们的数学更要注重让学生学会学习,为他们将来走向社会和终身学习奠定基础。由此,“以学生的发展为本”应是我们课堂教学的出发点和归宿。建构主义学说认为,小学生数学学习是一个主动建构知识的过程。学生学习数学不是被动地吸收课本上的 Primary school learning is the starting point of human lifelong education, learning mathematics should not be just for limited mathematical knowledge and skills, our mathematics should focus on allowing students to learn to lay the foundation for their future social and lifelong learning . As a result, “the development of students ” should be the starting point and destination for our classroom teaching. Constructivism theory holds that primary school mathematics learning is a process of constructing knowledge. Students learn mathematics is not passively absorbed textbooks