Explanations:

1. Examples: Make the article more specific, more convincing and explain things more objectively.

2. Comparison: Explain that some abstract or unfamiliar things can be compared with concrete or familiar things, so that readers can get a concrete and vivid impression through comparison.

3. Definition: A prescriptive explanation of the essential features of a concept in concise language is called definition. Defining can accurately reveal the essence of things, which is a common method in scientific and technological exposition.

4, column chart. In order to explain the complicated things clearly, we can also use the chart method to make up for the deficiency of using words alone, and explain some things more directly and concretely. ?

5. Make an explanation. From one side, explain some characteristics of things. This method is called hermeneutics.

6, for example. By comparing the similarities between two different things, the explanation method of highlighting the shape characteristics of things and enhancing the vividness and vividness of explanation is called the analogy explanation method in the analogy explanation text, which is consistent with the metaphor in rhetoric. The difference is that there are similes, metaphors, and metaphors in figurative rhetoric, while similes and metaphors are often used in descriptions, while metaphors are not suitable. ?

7. Imitation. In order to make the explained object more vivid and concrete, we can imitate the appearance, which is called imitation. (and description should be distinguished. Although they are the same, they are in different styles. )

8. Citation. In order to make the content of the explanation more substantial and specific, you can cite information to explain it. The range of cited materials is very wide, which can be classic works, famous sayings, formula laws, allusions and proverbs, etc.

9. classification. According to certain standards, the explained objects are divided into different categories and explained one by one. This explanation method is called classification.

1. Column numbers. In order to make the things to be explained concrete, you can also use the method of column data for readers to understand. It should be noted that the quoted figures must be accurate, and inaccurate figures must never be used. Even the estimated figures must have reliable basis and strive for approximation.

expository writing

expository writing is an article genre with explanation as the main expression? . It makes people have a scientific understanding of the shape, structure, nature, types, causes, functions and relationships of things or the concepts, characteristics, sources, evolution, similarities and differences of things through scientific explanation of physical things, and thus obtains relevant knowledge.