在一次期末复习时,我们利用一个学期的时间把一本书学完了,可是问起来,有些学生都说不出整本书有几个单元,共有几课,甚至有些孩子连某篇课文的主要内容都说不出来。由此看来,一段长长的学习过程,学生接受得快,忘得也快,在脑中都没有一个系统的知识体系。偶尔看到了数学老师布置给孩子们做的网络图,将 At the end of a review, we took a semester to complete a book, but asked, some students can not say that there are a few units throughout the book, a total of several classes, and even some of the main children of a text Content can not tell. In view of this, a long period of learning process, students accept fast, forgotten faster, in the brain have no systematic knowledge system. Occasionally I saw the maths teacher to the children to do the network map, will