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小学数学教学的主要任务是使学生掌握一定的数学基础知识和基本技能。概念是数学知识的核心,是构成数学知识体系的基石和骨架。牢固掌握概念,对于小学生思维能力的培养、空间观念的形成都将起到重要作用。一、小学数学概念种类及呈现的特点一般来说,小学数学概念可以分为以下几类:数的概念;四则运算的概念;数的整除的概念;量的计量的概念;几何形体的有关概念;比和比例的概念;有关式的概念;有关应用题的概念等。其呈现方式主要有以下几种。1.图示方式呈现。只给出概念的名称,以图示替代文字
Primary mathematics teaching primary task is to enable students to master a certain basic knowledge of mathematics and basic skills. The concept is the core of mathematical knowledge, the cornerstone and skeleton of the mathematical knowledge system. Firmly grasp the concept, for primary school students thinking ability, the formation of space concept will play an important role. First, the type of primary school mathematics concepts and characteristics of presentation In general, the primary school mathematics concepts can be divided into the following categories: the concept of numbers; the concept of the four operations; the concept of the number of divisions; the concept of measurement; the concept of geometry ; Concept of ratio and proportion; concept of relation; concept of application. There are several ways to present it. 1. Graphic presentation. Only the name of the concept is given to illustrate the alternative text