数学概念是构成数学知识的细胞 ,是数学知识的核心 ,它是客观事物在数和形方面的抽象化 ,是学生学习数学知识的基础 ,也是形成数学能力的前提 ,为此 ,概念教学在小学数学教学中起着重要的作用。一、根据实际 ,引入概念。恰当地、科学地引入所要讲的数学概念 ,有利于儿童对概念? Mathematical concept is the cell that constitutes mathematical knowledge, which is the core of mathematical knowledge. It is the abstraction of number and shape of objective things. It is the basis for students to learn mathematical knowledge and also the premise for forming mathematical ability. Therefore, Mathematics teaching plays an important role. First, according to the actual concept of introduction. Appropriate, scientific introduction of the mathematical concepts to be spoken, is conducive to the concept of children?