高中数学解题思想方法之一——换元法

One of the Thinking Methods of Solving Mathematical Problems in Senior High School——Substitution Method

高中数学教学过程中引导学生解题时常用的一种方法——换元法。利用换元法解决问题是高中阶段数学解题过程中的基本方法,同时也是学生在实际应用过程中的难点。本文分析利用换元法解数学题的本质,从根本上寻求利用换元法解数学题的关键问题,讨论其在高中数学中的应用,为今后的高中数学教学及学生应用提供参考。

The high school mathematics teaching to guide students in the process of problemsolving a method often used for change element method.Substitution method is used to solve the problem is a basic method in the process of high school mathematics problem-solving,as well as the difficulties in the process of students in practical application.Analysis method used in the nature of mathematical problem solving,fundamentally to seek the key problems of using the method of mathematical problem solving in yuan,discuss its application in the high school mathematics,for the future of the high school mathematics teaching and the students application to provide the reference.