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课程标准指出:数学是人们对客观世界的定性把握和定量刻画,逐渐抽象概括、形成理论和方法,并进行广泛应用的过程。其基本内容包括重要的数学知识、基本的思想方法和必要的应用技能。由此可见,数学是一门概念性很强的学科,数学概念是数学基础知识的重要组成部分,也是学习其他数学知识的基础。概念的学习主要经历“引入—形成—运用”的过程,概念的引入是概念教学的第一步,它是形成概念的基础,引入这个环节组织
Curriculum standards point out that mathematics is the process of people’s qualitative grasp and quantitative characterization of the objective world, the gradual abstract summarization, the formation of theories and methods, and the extensive application. Its basic content includes important mathematical knowledge, basic thinking method and necessary application skills. Thus it can be seen that mathematics is a highly conceptual subject. Mathematical concepts are an important part of the basic knowledge of mathematics and also the basis for learning other mathematical knowledge. The concept of learning mainly experiences “introduction - formation - use ” process, the introduction of the concept is the first step in the concept of teaching, it is the basis for the formation of the concept, the introduction of this part of the organization