What is the explanation of descriptive words?

Descriptive writing is an article genre with description as its main expression.

The explanation of objective things or abstract things is helpful for people to have a scientific understanding of the shape, structure, nature, types, causes, functions, relationships or concepts, characteristics, sources, evolution, similarities and differences of things. Explain that the center of the text is distinct, the article is scientific, well-organized and the language is accurate and vivid.

It explains the characteristics, essence and regularity of things by revealing concepts. Explanatory text generally introduces the shape, structure, category, relationship and function of things, and explains the principle, significance, characteristics and evolution of things. Descriptive words are very practical, including advertisements, instructions, abstracts, tips, rules, articles of association, comments and so on.

Clearly state the objectives:

When reading an article explaining things, whether it is the whole article or the whole paragraph, we should first start from the whole and grasp what the article explains, that is, what the object is; When reading an explanatory article, you should find out what it explains.

1, look at the topic, many topics are the object of explanation. For example, the article "China Stone Arch Bridge".

2. Grasp the first enclosed sentence and the central sentence. A good expository often uses this sentence to highlight the things and characteristics to be explained.