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Home > Wen Yuan (High School Edition) > 2023 No.05 > 错题归因与变式，让思维走向纵深——以圆锥曲线中弦长与面积问题为例

  • 错题归因与变式，让思维走向纵深——以圆锥曲线中弦长与面积问题为例

    Author(s)：

    杨瑛

    Publication Title：

    Wen Yuan (High School Edition) 2023 No.05

    Affiliations：

    广州奥林匹克中学

    Abstract：

    圆锥曲线中的面积问题综合性强，其中对三角形面积和四边形面积考察最为普遍，但由于条件多、图形复杂、运算量大，对思维能力和计算能力要求较高，学生容易出错。学生通过对错题追根溯源、重练与变式训练，进而养成多方向、多角度分析问题的习惯，提升思维的灵活性，适应新高考命题的新、活、广。

    Keywords：

    错题；变式；思维发展

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    [1] 杨瑛.错题归因与变式，让思维走向纵深——以圆锥曲线中弦长与面积问题为例[J].Wen Yuan (High School Edition),2023(05),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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