Metaphor: used for narration, explanation and description, it can make things vivid, vivid and concrete, and give people a vivid impression; When it is used in argumentative writing, it can concretize abstract truth and make abstruse truth easy to understand. For example, honesty is like a rose, which is the most beautiful, flawless and noble. Send someone a rose and give the world a wisp of fragrance. Honesty is the bond that keeps the world warm. With you, people will no longer feel the cold in winter. With you, people always feel the warmth of spring. Honesty is human nature.

Analogy: It can make readers have a vivid impression on the things expressed, produce strong feelings and cause a * * * sound. For example, when jumping, it looks like joy; When rotating, it looks like dizziness; When I lean against it, I look timid ... ((Zhang Qi believes in watching windsurfing performance) The old man is really humorous. They bid farewell to summer while eating watermelon, saying that they were "gnawing at autumn". People finally ushered in a new autumn and this lovely bride. Autumn mountain has become plump; Autumn water, become gentle; Since the autumn wind, the weather has become cool; The autumn clouds have disappeared.

Metonymy: it can highlight the image and make it concrete and vivid. For example, you are the rising sun, and our hopes are pinned on you. Revolution and science will make you even more powerful, and the torch lit by revolutionaries and scientists of the older generation will be better than blue after shine on you. "

Exaggeration: it can arouse rich imagination, better highlight the characteristics of things, and arouse readers' strong voice. As white hair three thousands of feet, sorrow like a beard.

Duality: formally, syllables are neat and symmetrical, with strong sense of rhythm and beautiful rhythm; The content is concise and concentrated, with strong generality. For example, if you don't leave your hometown for forty years, the geese pile up and the fish sink; 500 months full moon, dreams haunt.

Parallelism: it can enhance the momentum of language. When used for reasoning, it can explain the truth more strictly and thoroughly. Used to express emotions, feelings can be expressed incisively and vividly. For example, how many friends there are in the journey of life, how many times you treat each other sincerely, how many times you reciprocate, how many beautiful and warm memories, how many relatives you live with day and night, how many reminders, how much care, how much filial piety and how much selflessness.

Question: The overall function is to make readers think. Used in the title, it can attract readers, inspire readers to think and better reflect the center of the article; Used at the beginning or end of a paragraph, it can not only arouse thinking, but also play a transitional role in connecting the preceding with the following; When used in argumentative writing, it can make the argument deeper and clearer. For example, is there only one correct answer to one thing?