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How does expository writing make readers have a clear and complete impression of things?
For example, 1.

For example, "The bridge opening of the stone arch bridge is curved, just like a rainbow." "The opening of the bridge is not an ordinary semicircle, but like a bow ..." Compared with "rainbow" and "bow", it highlights the basic characteristics of the stone arch bridge in form and has a vivid image.

2. Give an example.

In order to illustrate the characteristics of stone arch bridges in China, the author gives two examples: Zhao Zhouqiao and Lugou Bridge. Zhao Zhouqiao is the representative of single arch stone bridge and Lugou Bridge is the representative of multi-arch stone bridge, both of which are world-famous. The examples are representative, typical and convincing.

3. classification.

For example, Zhao Zhouqiao said, "The characteristics of this bridge are: (1) There is only one big arch in the whole bridge ... (2) There are two small arches on the two shoulders of the big arch ... (3) The big arch consists of 28 arch rings ... (4) The structure of the whole bridge is symmetrical ..." The classification explanation is clear, which makes readers have a complete and clear impression on the structural characteristics of Zhao Zhouqiao.

4. reference.

For example, the "passenger bridge" cited by Zhu shows that the stone arch bridge in China has a long history; Quoting the words of Zhang in the Tang Dynasty, "It's amazing, but people don't know why", which shows the exquisiteness of design and construction. Quote Zhang Tang? NFEAF? The eulogy of "Yun Qi at the beginning of the month, Changhong drinking a stream" shows that Zhao Zhouqiao has a beautiful body, and so on. These quotations enhance the persuasiveness and appeal of the article.

5, the appearance of imitation.

For example, "some of these stone lions are hugging their mother and son, some are whispering, and some are like listening to the sound of water." Through description and comparison, this paper describes the "various forms" of Shishi, explains the decorative beauty of Lugou Bridge, and highlights the formal beauty of the bridge.

Extended data

Introduction and function of other interpretation methods not used in this paper;

1, contrast-vivid, prominent and concrete

Contrast method is an explanatory method to compare two kinds of things and phenomena in the same or different categories to illustrate the characteristics of things. 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. The characteristics of things often appear in comparison. ?

When comparing, you can compare things in the same category, things in different categories, things can be compared horizontally or vertically.

Function: Compare ... with ... and highlight the characteristics of objects.

Example: When the Yongding River flooded, the water was very strong. In the past, the embankments on both sides of the river were often washed away, but nothing happened to this bridge, which shows its firmness. -"China Stone Arch Bridge" (highlighting the characteristics of the object of explanation. )

2. List the figures-accurate, rigorous and specific.

In order to specify the things to be explained, you can also use the method of enumerating numbers to make readers 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 be as approximate as possible.

Function: Explaining with figures can not only accurately and objectively reflect the facts, but also be very convincing. It also reflects the accuracy of the description text and accurately explains the characteristics of the description object.

3, definition-accurately reveal the essence of things.

Defining the essential characteristics of a concept with concise language and scientific terms is called definition. Definition can accurately reveal the essence of things.

Function: make people understand abstract words more clearly when reading.

Example: Overall planning method is a mathematical method to arrange the working process. -"overall planning method" (can accurately reveal the essence of things. )

Baidu encyclopedia-China stone arch bridge