The description of the article has a method of explanation

1.It is a rectangular pencil case 30 cm long and 9 cm wide. Outside, there are several deer drinking by the lake, a tall tree, a red sun, and white clouds, forming a beautiful picture of Yuanyuan.

Open the pencil case and divide it into three layers. The first layer is filled with erasers and colorful pencils to defend the truth. The next level is a paradise of pens and pencils.

On the last floor, there is a large courtyard with a variety of stationery. The pencil case is sometimes my mentor and friend, and when I need help, it is obligated to step up and solve my problems; When I was tired of studying, it reflected the teacher's earnest teaching in front of my eyes all the time.

2.In my work and study, the stationery box is an indispensable storage tool. It is 15 cm long, 3 cm wide and 4 cm high, and is made of silver iron orange forest state Wenchun bend box, with a Transformers pattern printed on the lid of the stationery box.

When you open the stationery box, you will see erasers, rulers, pencils, ballpoint pens, etc. When I need to use these tools, just open it and I can choose whatever I need. My stationery box brings convenience to my work.

Examples: Give practical examples to illustrate things, often containing "such as", "such as", "it is said to be", "such as". Example: "Clouds can tell the weather." In Xinjiang, for example, clouds mean rain. ”

Column Numbers: Present specific numbers to illustrate. The numbers that appear are all column numbers. Example: "The Zhaozhou Bridge is very majestic, with a total length of meters, a width of meters at both ends, and a slight narrowness in the middle, with a width of 9 meters. ”

Classification: According to the similarities and differences in shape, nature, cause, function and other attributes, things are divided into several categories, and then the characteristics of the objects are explained one by one according to the categories. Example:

According to the construction materials of the screen and the magnificence of its decoration, it is divided into gold screen, silver screen, brocade screen, painting screen, stone screen, wooden screen, main screen, etc. ”

Make a comparison: Compare the description object to another thing. Example: "Unlike the gardens in Beijing, the gardens of Suzhou rarely use painting. ”

Definition: A prescriptive explanation of the essential characteristics of a concept in concise language and scientific terms. Example: "In modern times, the use of phenological knowledge to study agricultural production has developed into a science, which is phenology. ”

Explain: Give a general introduction to things. Example: "Because the arches are connected, this kind of bridge is called a double-arch stone bridge." ”

Analogy: Use the rhetoric of metaphor to illustrate the image. Example: "The hole in the stone arch bridge forms an arc, like a rainbow. ”

Citations: Quotations, sources, legends, ballads, etc. Example:

Marco Polo, an Italian who had been to China at that time, praised the bridge as 'unique' in his travelogues, and particularly admired the lions carved on the balustrades of the bridge, saying that they 'together constitute a beautiful spectacle'. ”

Appearance: A detailed depiction of things. Example: "Begins to resemble a tiny fish, with large, dark eyes and a fin-like underneath its body that is joined by two front legs." ”

The methods of explanation include: listing figures, giving examples, citing information, categorizing, analogy, etc.

1. Column numbers.

Column numbers is a common method of explanation in expository essays, which quantitatively explains the characteristics of things or things, making the sentences more accurate, more scientific, more specific and more convincing. Figures need to be accurate and estimates must be based on reliable evidence.

Note: The enumerated time and era are not column numbers.

2. Give examples.

An example is an explanatory method that illustrates the characteristics of a thing by giving representative and appropriate examples, in order to illustrate the situation or reason of the thing. Logically speaking, people don't understand it very well, so it is necessary to give some examples that are both easy to understand and representative to illustrate, so that the things that are intended to be described are clearer. 3. Citations.

Citations are an explanatory method that illustrates the characteristics of things by quoting some inherent materials in the explanatory text. Citing information can also increase the reader's impression of the article. In addition, in order to make the content of the explanation more substantial, more specific and more vivid, you can cite information to explain.

The range of citations is very wide, and it can be classics, famous sayings, formulas, laws, allusions, proverbs, etc.

4. Categorization.

To explain the characteristics of things, it is often difficult to explain them from one side, and things can be divided into several categories according to the similarities and differences in their shape, nature, cause, function, and other attributes, and then explain them one by one according to the categories. This kind of illustrative technique is called categorization. Categorization is an important way to explain complex things, and sometimes the characteristics and essence of things need to be divided into several points or aspects to explain, which also belongs to subcategories.

5. Make an analogy.

An analogy is a way of illustrating the characteristics of something through the rhetorical method of metaphor. The method of using the similarities between two different things to compare them to highlight the shape characteristics of the things and enhance the vividness and vividness of the explanation is called analogy.