在教学中,我们常可发现一种现象:不少学生(包括平时学习不错的学生)尽管对老师讲过的题目和课本上的习颞都会做,看来是对所学过的知识掌握了。但一遇考试,题目稍为变变形式,换换花样,就常常被“懵”住。这种现象的出现,当然与基础知识掌握不牢不活、思维能力训练不够有关,此外,也同解题时缺乏应变能力有关。所谓解 In teaching, we often find a phenomenon: Many students (including those who normally study well) will do the same for the teacher’s topics and textbooks. It seems that they have mastered the knowledge they have learned. . However, in the case of an examination, the title changes slightly, and the pattern is often changed. The appearance of this phenomenon is, of course, related to the inability to master basic knowledge and insufficient training in thinking skills. In addition, it is also related to the lack of resilience when solving problems. The so-called solution