The description of the environment is a very important part of novel writing. Its main functions are as follows: 1. Enriching the atmosphere: Through the description of the environment, the reader can feel the atmosphere and emotions of the scene and better understand the story and the emotions of the characters. For example, the description of a desolate desert environment could make the reader feel depressed and desperate, while the description of a warm town environment could make the reader feel warm and relaxed. 2. Prominent character: The description of the environment allows the reader to better understand the character's personality and psychological state. For example, the description of a girl alone in the forest could make the reader feel her loneliness and fear better. 3. Drive the development of the story: The description of the environment can provide the necessary background and conditions for the development of the story. For example, the description of the environment in a war scene could help the readers better understand the background and influence of the war and thus promote the development of the story. 4. Deepen the reader's impression: The description of the environment can allow the reader to better understand the theme and meaning of the novel, thus deepening the impression and understanding of the novel. For example, a novel in a desolate desert could help readers better understand the relationship between man and nature and the meaning of life. The description of the environment is a very important part of the novel writing. It can help the readers better understand the plot and the emotions of the characters, and deepen their impression and understanding of the novel.