5. The paper is divided into events and development process, spatial transformation, content change, people, scene change, emotional change and expression change.

6. Expression of the paper: narration, description (language, action, appearance, psychology, expression, environment, etc. Or front, side), discussion, lyric, explanation, etc.

7. Features of the paper language: accurate and vivid.

8. Expression techniques of the paper: sketching, setting off, rendering, comparison, bedding, bedding, etc.