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数学概念是数学基础知识的重要组成部分，概念教学是培养和发展学生数学能力的主渠道之一，而小学生数学概念的形成和发展，又是衡量其数学能力发展的首要标志。由于数学概念是多次抽象、概括得出的结论，所以具有高度的抽象性、概括性，而学习这些抽象概念的小学生的思维，尚?
The concept of mathematics is an important part of the basic knowledge of mathematics. Concept teaching is one of the main channels of cultivating and developing students' mathematical abilities. The formation and development of the concepts of mathematics for primary school students are also the primary indicators to measure their mathematical ability. Because mathematics concept is abstract and summarized, it has a high degree of abstraction and generality. So are pupils thinking about these abstractions?