【借鉴与提示】 阅读与写作说明文,应该注意说明顺序。“中心句说明法”属总分说明顺序中的一种形式,即是在全篇或全段开头有一句总领句。如《苏州园林》第二段中的一句:“务必使游览者无论站在哪个点上,眼前总是一幅完美的图画。为了达到这个目的,他们讲究亭台轩榭的布局,讲究假山池沼的配合,讲究花草树木的映衬,讲 [References and Tips] Reading and writing instructions should pay attention to the order of explanation. The “central sentence description method” is a form of the general description sequence, that is, there is a general sentence at the beginning of the whole or entire paragraph. For example, in the second paragraph of the “Suzhou Garden”: “Be sure to make the visitors stand at any point and always have a perfect picture. In order to achieve this goal, they pay attention to the layout of the pavilions, and pay attention to rockery ponds. With the help of flowers and trees