What is the main content of Zhu Yongyi’s "Looking at the Clouds to Know the Weather"

You can judge the weather based on clouds

This is a popular science article. The author uses vivid and vivid language to introduce the relationship between clouds and weather from two aspects: different forms of clouds and weather The relationship between clouds of different colors and weather.

The article first talks about the relationship between clouds of different shapes and weather. The first paragraph is an overview, and the language is very distinctive. First, let’s say: “The sky Clouds are really diverse and ever-changing." Next, the author uses metaphors and parallelism to describe the various postures of clouds very vividly, which can stimulate readers' imagination. To learn this language, teachers should let students read it carefully and read it carefully. Appreciate the beauty of language, imagine the wonderful changes in the blue sky and white clouds, and even let students imitate writing.

The next four paragraphs will introduce the relationship between the shape of clouds and weather in detail. The second paragraph is the next three paragraphs The "outline" of: Thin clouds are often a symbol of sunny weather; low and thick clouds are often a harbinger of rain, wind and snow. (The teacher reminds students to think: Why are "often" and "often" used as limiting words here? Is it OK to not use them? ?) The next three paragraphs are developed according to this "outline". This is the idea of ??the article. The teacher should guide the students to clarify this idea. After clarifying the idea?

There are also ideas when it comes to specific paragraphs. The third paragraph corresponds to the "thin clouds" and "sunny" in the second paragraph. How many types of thin clouds are there? What are the characteristics of thin clouds? Thin clouds are divided into "cirrus clouds" "Cirrocumulus", "cumulus" and "altocumulus". They each have their own characteristics and have the most similarities. Teachers should guide students to find out their respective characteristics and most similarities. This section is divided into four The layers are very clear, and teachers can let students write them themselves. The author's clear ideas are expressed through classification. Bo Yun is divided into four types and introduced one by one in an orderly manner, which is worthy of students' learning and reference.

Paragraphs 4 and 5 correspond to the words "thick and dense" and "rainy and windy" in paragraph 2, and the writing ideas are the same as the above paragraphs. Starting from paragraph 6, the article shifts to another layer of meaning, that is, " "The relationship between the brilliance of clouds and the weather". It should be said that "the brilliance of clouds" is covered by "The clouds in the sky are really varied and changeable" in paragraph 1. The difference is in paragraphs 3, 4 and 5. It is explained from the perspective of the relationship between the shape of clouds and the weather. In paragraph 6, it is explained from the perspective of the relationship between the brilliance of clouds and the weather. The teacher should guide students to see the change in the explanation perspective and summarize their writing experience: Be good at Explain things from different angles. According to the different brilliance of clouds, the author divides clouds into four types: halo, bloom, rainbow, and cloud. The author also introduces the differences between them, which is a comparative explanation. The author also The proverb is quoted, indicating that this has been tested by the people's practice and is a summary of life experience. The level of this paragraph is also very clear. This can inspire students to summarize the clear-level characteristics of this article's writing.