What are the explanatory methods for using explanatory texts?

Example: citing actual examples to illustrate things often contains "examples", "examples", "allegedly" and "examples". Example: "Clouds can foretell the weather. For example, in Xinjiang, the appearance of clouds means rain. "

② Column number: give specific figures to illustrate. All graphs are column graphs. For example: "Zhao Zhouqiao is very majestic, with a total length of 50.82 meters, a width of 9.6 meters at both ends, a slight narrow middle and a width of 9 meters."

③ Classification: According to the similarities and differences of shapes, properties, causes and functions of things, things are divided into several categories, and then the characteristics of things are explained one by one according to the categories. Example: "According to the building materials and their gorgeous decorations, screens can be divided into gold screens, silver screens, gold screens, painted screens, stone screens, wooden screens, main screens, etc."

④ Comparison: Compare the object of explanation with another thing. Example: "Suzhou gardens are different from those in Beijing, and paintings are rarely used."

⑤ Definition: Give a prescriptive explanation of the essential features of a concept in concise language and scientific terms. Example: "In modern times, using phenology knowledge to study agricultural production has developed into a science, that is, phenology."

⑥ Interpretation: Give a general introduction to things. Example: "Because the arches are connected together, this kind of bridge is called multi-arch stone bridge."

⑦ Metaphor: Use figurative rhetoric to illustrate the image. Example: "The bridge opening of the stone arch bridge forms an arc, just like a rainbow."

⑧ Quoting materials: quoting speeches, materials, legends, folk songs, etc. Example: "At that time, an Italian named Kyle Poirot came to China. In his travel notes, he praised the bridge very much and said it was' unique'. He especially appreciated the lions carved on the pillars of the bridge and said that they' * * * together constitute a beautiful spectacle'. "

Pet-name ruby: describe things in detail. Example: "At first, it was like a very small fish with big black eyes and a fin under its body, which was connected by two front legs."

Attending charts: using tables, illustrations, pictures, photos, etc. Let's explain.