《“扫一室”与“扫天下”》(北师大版四年级上册)以寓言的形式,告诫人们:要想成就一番大事业,必须从身边的点滴小事着手。教材在最后设计了一个思考题:体会“扫一室”与“扫天下”有什么特别的含义。这实质是课文的难点所在。文中有一句话:“大丈夫要干的是一番轰轰烈烈的大事业,哪有工夫去打扫一间小小的屋子呢?”对四年级的学生来说,由于他们的认知尚处在感性认识阶段,得出“扫天下”含有“轰轰烈烈的大事业”这样的认识是正确的,和文本的思想是一致的。但又容易得出“扫一室”就是“打扫一间小小的 In the form of an allegory, people are warned that in order to accomplish a great undertaking, one must start with some small things around them. Teaching materials in the final design of a pondering question: experience ”sweep a room “ and ”sweeping the world “ have any special meaning. This is the crux of the text. There is a sentence in the article: ”The big man wants to do is a big vigorous big business, how much time to clean up a small house? “ To the fourth grade student, because their cognition is still at Perception stage, come to ”sweep the world “ contains ”vigorous big business “ This understanding is correct, and the text is consistent with the idea. But it is easy to figure out ”sweep a room“ is ”clean a little