例谈解题中逆向思维的运用

• 作 者: 张明声
• 机 构: 贵州省独山民族中学,
• 出 处: 数理化学习(高中版)
• 发表日期: 2008年19期
• 关键词: 逆向思维 正向思维 物理过程 思维方法 创造性思维 常规思维 秒末 终态 解题过程 动能定理

逆向思维是人类进行创造性思维活动的重要形式,它具有比正向常规思维更高层次的创造性和思维品质.它改变了正向思维中从问题的始态到终态,顺着物理过程的发展去思考问题的模式,而是将问题倒过来思考的思维方法.有很多物理习题,利用正向思维方法解决比较困难或解决起来十分繁琐,而利用逆向思维却能收到很好的效果.

Reverse thinking is an important form of human creative thinking activity. It has a higher level of creativity and thinking quality than positive conventional thinking. It changes the from the initial state to the final state of positive thinking and follows the development of the physical process. To think about the problem model, but to think about it by thinking about it. There are many physics problems. Using forward thinking to solve difficult or difficult to solve, but using reverse thinking can receive very good results.