对小学阶段面积相关知识的分析——以北师大版教材为例

Analysis of the Knowledge Related to Area in Primary School—Taking the Textbook of Beijing Normal University as an Example

摘要: 本文采用文献研究法和内容分析法对小学阶段面积等内容进行了分析，研究发现，(1) 小学阶段面积知识点呈螺旋式上升，符合小学生认知发展规律，循序渐进，有利于学生逐步深入理解相关知识点；(2) 北师大版教材对内容的引入注重与生活进行结合，使学生形成良好的数感，有利于数形结合思想的形成；(3) 北师大版教材在对内容学习过程中重视“发现问题，提出猜想，动手操作，多方发散”的思路，将已有经验知识进行迁移，从而更为顺利得到新知。

Abstract: This paper uses the literature research method and the content analysis method to analyze the area and other contents of primary school. The research finds that: 1) The knowledge points of area in primary school are spiraling up, which conforms to the law of cognitive development of primary school students and is gradual and orderly, which is conducive to students gradually understanding relevant knowledge points; 2) The introduction of content in the textbook of Beijing Normal University pays attention to the combination with life, so that students can form a good sense of numbers, which is conducive to the formation of the idea of combining numbers with shapes; 3) In the process of learning the content, the textbook of Beijing Normal University attaches importance to the idea of “discovering problems, putting forward conjectures, doing hands-on operations, and diffusing in many ways”, transferring the existing experience and knowledge, so as to obtain new knowledge more smoothly.