语文教材是我们学习的范本,只要大家平时多做一些深入的阅读,就可发掘出许多值得借鉴的东西。如学习写作说明文,像教材里那样恰当地运用一些说明技法,就会使你的习作增添许多情趣。一开篇设喻法就是通过打比方,借助人们所熟知的浅显的具体事物来介绍说明对象的方法。例如《中国石 Chinese textbooks are examples of our study. As long as we do more in-depth reading, we can find many things worth learning. If you are learning to write an expository essay, using some interpretive techniques as appropriate in a textbook will add a lot of interest to your work. In the first episode, metaphorical method is to introduce the method of explaining the object by means of analogy with the simple and concrete things that people are familiar with. For example, "Chinese stone