数学思想和方法是初中数学的基础知识,数学学习中要提高我们分析问题和解决问题的能力,形成用数学的意识解决问题,这些都离不开数学思想和方法。而在数学思想中,转化思想是一种重要的数学思想方法,它的运用十分广泛,运用转化思想,能把复杂的问题转化为简单的问题,把生疏的问题转化为熟悉的问题。如: Mathematical thinking and method is the basic knowledge of junior high school mathematics, mathematics learning to improve our ability to analyze and solve problems, the formation of mathematical problems with the consciousness to solve these are inseparable from mathematical ideas and methods. In mathematics, the idea of ​​transformation is an important method of mathematics. It is widely used. It can transform complex problems into simple ones and turn unfamiliar ones into familiar ones. Such as: