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Home > Wen Yuan (High School Edition) > 2021 No.11 > 从数学计算的训练来培养学生的核心素养能力——圆锥曲线中的求面积问题为例

  • 从数学计算的训练来培养学生的核心素养能力——圆锥曲线中的求面积问题为例

    Author(s)：

    夏伟峰

    Publication Title：

    Wen Yuan (High School Edition) 2021 No.11

    Affiliations：

    杭州市长河高级中学

    Abstract：

    直线与圆锥曲线相交，围成的平面图形有很多种.圆锥曲线中的面积问题综合性较强，解题的主要方法是用代数运算解决几何问题，运算量较大，学生容易出错。选择合适的三角形面积公式，决定着运算量的大小。本文所阐述的是使学生会用数学思想方法解决问题，提高运算效率及思维品质，从而提升数学核心素养。

    Keywords：

    面积；焦点三角形；向量；割补；最值

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    [1] 夏伟峰.从数学计算的训练来培养学生的核心素养能力——圆锥曲线中的求面积问题为例[J].Wen Yuan (High School Edition),2021(11),.

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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