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同一知识背景下的变式训练产生的思维发散

Author(s)：
徐巧军

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.10

Affiliations：
华中师范大学厦门海沧附属中学

Abstract：
几何直观是数学教学中的重要内容，也是新课标提出的重要概念之一。对于新初一的孩子而言，刚刚接触几何逻辑语言的书写，如何培养几何直观，让学生对几何学习充满信心和兴趣极其重要。作为教师更应当明确几何学习的学法指导，几何直观需要学生以几何图形为基础，通过对几何图形进行表述，实现阐述问题和解决问题的地目。在课堂中高效地落实教学目标，将问题有效串联，形成同一知识背景，减轻学生学习数学的工作量。同一背景下进行变式提升，有助于知识类比，有助于思维发散。基于上述思考，本人以一节课堂实录中取得的效果整理成文，仅供读者参考。

Keywords：
几何直观；知识背景；变式；思维发散

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[1] 徐巧军.同一知识背景下的变式训练产生的思维发散[J].Wen Yuan (Primary School Edition),2021(10),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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