根据题目的特征,不着眼于问题的各个组成部分,有意识地放大考虑问题的视角,把要解决的问题看作一个整体,通过研究问题的整体形式、整体结构或将问题进行整体处理,达到简捷快速解决问题的目的,这就是整体思想,下面以教科书中的三道习题为例,对这一思想方法在解方程组中的应用予以说明,以期引起同学们的关注。 According to the characteristics of the topic, we do not focus on the various components of the problem, consciously enlarge the perspective of considering the problem, and regard the problem to be solved as a whole. By studying the overall form of the problem, the overall structure or the overall problem handling, The purpose of rapid problem solving, which is the overall idea, the following textbooks in the three exercises as an example, the method of thinking in solving equations in the application to be described in order to arouse the students’ attention.