What is the use of writing about the weather before writing about the scenery?

1. The entire first paragraph of this article. Function: Highlight the sinister environment, exaggerate the tense atmosphere, pave the way for the description of the old hero's behavior later, and highlight the heroic behavior and legendary color of the old hero. 2. Paragraph 38: The moon has set, and there is a rustling wind in the reed pond after midnight. Function: It sets off the old man's painful and self-blaming mood for Daling's injury. 3. No. 58: The next day, it was very hot at noon. On a red sun day, there is a layer of smoke floating on the water. Function: Describe the sultry weather, exaggerate the calm and mysterious atmosphere, lay the groundwork for the Japanese bathing in the later chapters, and promote the development of the storyline. 4. Paragraph 58: There was no human figure in the lake, only a group of white silk-like waterfowl, which also flew north away from the Japanese and landed under a big lotus leaf to rest. Function: Contrast the brutality of the Japanese. 5. The water here is indeed as flat as a mirror, as clear as the blue sky, and elongated water plants float gently on the bottom. Function: Describe the calm water surface, exaggerate the calm atmosphere, contrast the unstable atmosphere, and indicate that a fierce battle will take place. Explain the environment and lay the groundwork for the old man to eliminate the enemy. 6. Paragraph 62: There, fresh reed flowers and a spread of purple velvet are blowing in the wind. Function: Describe the blooming reed flowers, highlight the old man's relaxed and happy mood after his victory, and highlight the old man's tall image.