| 浅谈几何证明中的“变”术 |
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| 引用本文： | 孙胜利. 浅谈几何证明中的“变”术[J]. 洛阳师范学院学报, 2000, 19(2): 123-126 |
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| 作者姓名： | 孙胜利 |
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| 作者单位： | 商丘电视大学,河南,商丘,476000 |
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| 摘 要： | 几何题的证明 ,“要想思路多 ,就得‘变’中摸” .所谓“变”就是通过思维方法、理解角度的变换 ,从式的变形、图形的变更、元素的变换、方法的变通来研究几何题证明、求解的方法和技巧
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| 关 键 词： | 表达式 图形 元素 变更 |
| 文章编号： | 1007-2969(2000)02-0123-04 |
| 修稿时间： | 1999-07-26 |
Superficial View on Varied Means of Geometric Demonstration |
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| SUN Sheng li. Superficial View on Varied Means of Geometric Demonstration[J]. Journal of Luoyang Teachers College, 2000, 19(2): 123-126 |
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| Authors: | SUN Sheng li |
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| Abstract: | Geometric demonstration is rich in variation and flexibility. Variation and flexibility means through the change of expression, the mode of thinking, the shift of the point of understanding and the alternation of information for thinking to study the skills and method of geometric demonstration. |
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| Keywords: | expression illustration element alternation |
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