小学数学教师必须立足于服务学生的思想,从预习、探索、练习和拓展等方面进行有效设计,让学生能够自主学习,最终形成能力,本文从具体的教学策略出发进行教育教学探索。 Primary school mathematics teachers must base on the idea of ​​serving students, designing effectively from the aspects of preparation, exploration, practice and expansion so as to enable students to study independently and eventually form their abilities. This article starts from the specific teaching strategies to carry out education and teaching exploration.