数学是小学阶段的一门主要课程。在新课程改革和素质教育的大背景下,小学数学教学需要不断地改革和完善。如何通过教学模式和教学手段的创新,实现小学数学教学的开放化和多元化发展,是新课程赋予小学数学教师的职责和使命。但是,当前小学数学的课堂教学依然未能摆脱传统教学理念和教学模式的束缚,教师的教学依然还停留 Mathematics is a major course in the elementary school. Under the background of the new curriculum reform and quality education, elementary mathematics teaching needs to be constantly reformed and improved. How to realize the openness and diversified development of mathematics teaching in primary schools through the innovation of teaching modes and teaching methods is the responsibility and mission entrusted to primary school mathematics teachers by the new curriculum. However, the current primary school mathematics classroom teaching still can not get rid of the shackles of the traditional teaching philosophy and teaching mode, the teaching of teachers still remain