习题课教学要求学生形成科学的思维方法,而思维定势对中学生形成良好的思维习惯和解决具体问题确实存在着不良的影响。通常情况下,我们用思维发散去应对中学生容易出现的思维定势问题,但一味强调思维发散,往往会出现另一种极端,即容易带来思维定位不准、思维不容易“聚焦”的弊端。 Exercise class teaching requires students to form a scientific way of thinking, and thinking and setting do have a bad influence on forming good thinking habits and solving specific problems for middle school students. Under normal circumstances, we use thinking to diverge to cope with the problem of middle school students’ easy to think, but when we emphasize the divergence of thinking, there will often be another extreme, that is, it is easy to bring about inaccurate thinking and difficulty in thinking. The drawbacks.