Open the topic at the beginning, set the suspense, render the atmosphere, lead to the following and the full text, and pave the way for the following.

Connect the preceding with the following, take care of the beginning, pave the way, ambush and compare.

Take care of the final title, echo from beginning to end, make the structure of the article more rigorous and complete, take care of the previous article and summarize the full text.

Summarize the rules of sentence content;

Explain the environmental background at the beginning and lay the emotional tone.

Express the author's thoughts, feelings or characters in the middle.

Make the finishing point at the end, revealing the theme; Summarize the full text, point out the center and deepen the sublimation theme; Thought-provoking and enlightening. Unexpectedly, it makes the plot steep, reasonable and shocking; Endless words make readers think; An abrupt end is meaningful and thought-provoking.