| 初中阶段质量概念的建构 |
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| 引用本文： | 孟岩,王晓京.初中阶段质量概念的建构[J].物理通报,2022(2):61-64. |
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| 作者姓名： | 孟岩 王晓京 |
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| 作者单位： | 北京市第一七一中学;北京市东城区教育科学研究院 |
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| 摘 要： | 质量是建构学生物质观的一个重要概念,在初中阶段学生原有的认知结构中,质量概念是依据生活经验建立的,其本质只是"重量"的概念.设计了一个依托问题情境的教学环境,在历史发展的背景下,以问题链的形式引导学生建构质量概念,并为高中阶段进一步建构质量概念做好铺垫和支撑.
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| 关 键 词： | 初中 质量 概念建构 |
Construction of Quality Concept in Junior Middle School |
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| Authors: | Meng Yan Wang Xiaojing |
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| Institution: | (Beijing No.171 Middle School,Beijing 100013;Beijing Dongcheng Academy of Educational Sciences,Beijing 100009) |
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| Abstract: | Mass is an important concept in constructing students′material view.In the original cognitive structure of junior middle school students,the concept of Mass is established on life experience,and perceived only as"weight".This paper designs a teaching environment based on problem situation.Under the background of historical development,students will be guided to construct Mass concept in the form of problem chain,which in turn will pave the way for them to understand the concept of Mass again in senior high school. |
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| Keywords: | junior middle school mass concept construction |
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