在日常教学中,常常发现有些问题让学生感到难以解决,原因往往是学生带着一种特殊的心理来看待它们——思维定势。思维定势是指用已有经验对判断或解决当前问题所造成的内在准备倾向。思维定势具有两重性,既可易化问题的解决,缩短判断、决定的时间,也可形成适应新情境的障碍。当解 In everyday teaching, often find some problems make students feel difficult to solve, the reason is often students with a special psychology to look at them - mindset. Mindset refers to the inherent tendency of using existing experience to judge or solve current problems. Thinking has a dual nature, can ease the solution to problems, shorten the time to determine the decision, but also to form barriers to adapt to new situations. When solution