逆向思维在某种意义上说是一种创造性的求异思维,属于发散性思维范畴。在对事物的认识发展过程中,人们往往习惯沿事物的发展方向去思考问题,并寻找出解决问题的方法。但就有些情况而言,反过来思考,从事物的结果逆推到已知情况,往往会使问题变得非常简单,使问题的解决变得轻而易举。在传统初中数学教学过程中,往往对正向思维关注较多,而忽视了学生逆向思维能力的培养,从而 In a sense, reverse thinking is a kind of creative thinking of divergent thinking, belonging to the category of divergent thinking. In the process of recognizing and developing things, people tend to think in the direction of the development of things and find ways to solve the problems. However, in some cases, thinking back and pushing back from the outcome of things to the known situation tends to make the problem very simple and make the resolution of the problem a breeze. In the traditional middle school mathematics teaching process, often pay more attention to the positive thinking, and neglect the cultivation of students’ backward thinking ability, thus