这个方法也是来源于我的平常教学中,我发现学生出现的问题很多,我一直也在反思为什么我上课讲了多次,为什么学生还不会呢?经过我慢慢地发现,原来是学生不明白为什么这样做,不知道其中的道理,不知道这样想原因何在,所以即便是会了,也只是暂时的,仅仅只记住了当时怎么样列式,时间一长还是忘,自然而然就不会了。所以,对学生出现的问题,我们要找到出问题的原因, This method is also derived from my usual teaching, I found that students have many problems, I have been reflecting on why I talked many times in class, why students still do not? After I slowly discovered that the original students Understand why do not know the truth, do not know why I think so, even if it is, it is only temporary, just remember how the column at that time, a long time or forget, naturally not It’s Therefore, we have to find out the reasons for the students’ problems,