概念教学是小学数学的重要内容之一。由于小学生年龄小,他们的思维正处于形象思维向抽象思维的过渡阶段,弄清概念之间的关系,是学生学习的难点。为此,教师在钻研教材时,要把握好概念之间的共性和区别,在教学时,要根据学生的年龄特点和生活实际,从具体到抽象,深入浅出,准确地将概念的内涵和外延讲清讲透,使学生理解透彻,掌握概念,提高教学质量。数学概念大多是理论 Concept teaching is an important part of elementary mathematics. As pupils are young, their thinking is in the transition from the image thinking to the abstract thinking. Understanding the relationship between concepts is a difficult point for students to learn. Therefore, when teachers study textbooks, they should grasp the commonalities and differences between concepts. In teaching, according to the characteristics of students’ age and life, from the concrete to the abstract, explain profound theories in simple language, accurately describe the connotation and denotation of concepts Clear through, so that students understand thorough, grasp the concept, improve teaching quality. Most mathematical concepts are theories