Five expressions:
1. Narration is the art of expressing the process of time.
2. Description: It is the art of showing the appearance of space.
3. Discussion is the art of reasoning about opinions.
4. Lyric: It is the art of expressing and talking.
5. Description: It is an art of informing combining science with practicality.
Extended data:
1. Six narrative elements: people, time, place, cause, process and result of events.
2. Name of narrator:? The first person (authentic), the second person (more intimate) and the third person (more extensive).
3. Narrative clues: human feelings line, material line, emotional line, event line, time line and ground line.
4. Narrative sequence: chronological narrative, flashback, insertion, supplementary narrative and sub-narrative (flat narrative).
5. Narrative division: according to the development process, spatial transformation, content change, character character, scene change, emotional change and expression change of the event.
6. Narrative sentences (tone): declarative sentences, interrogative sentences, exclamatory sentences and imperative sentences.