| “最短路径”问题中体会数学转化思想 |
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| 引用本文： | 卢芳芳.“最短路径”问题中体会数学转化思想[J].宁波教育学院学报,2013(2):130-133. |
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| 作者姓名： | 卢芳芳 |
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| 作者单位： | 宁波外国语学校,浙江宁波,315016 |
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| 摘 要： | 解决"最短路径"问题中通过化立为平、化折为直等方法,使问题从空间化为平面、折线化为直线,将问题化难为易,进而解决问题。在解题中渗透数学思想,有利于减轻学生学业负担,提高学生的解题能力。
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| 关 键 词： | 路径问题 数学思想 转化思想 |
Maths Thought Transformation Through Solving the Shortest Path Problems |
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| LU Fang-fang.Maths Thought Transformation Through Solving the Shortest Path Problems[J].Journal of Ningbo Institute of Education,2013(2):130-133. |
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| Authors: | LU Fang-fang |
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| Institution: | LU Fang-fang(Ningbo Foreign Language Schools,Ningbo 315016,China) |
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| Abstract: | The paper points out methods of solving the shortest path problem by transforming the three-dimentional into the plane,polygonal line into straight one so as to make the problems easier to deal with.Maths thought is penetrated through problem-solving,which helps to lessen learners’ burden and improve their ability to solve maths problems. |
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| Keywords: | path problem maths thought thought transformation |
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