Introduction: also known as preface, preface and introduction, it is used at the beginning of the paper and belongs to the introduction part of the whole paper. The function of introduction is to put forward the problems to be solved in this paper. The introduction should come straight to the point and be concise. The main function of introduction is to provide the background information that readers need and to reflect the importance of research. Generally, the funnel structure can be adopted:

1, first introduce the common sense of the topic.

2. Then, turn to the research status of the subject-specific field.

3, and then put forward their own problems to be solved.

You can emphasize the solution and importance.

The text of the introduction should not be lengthy, the content selection should not be too scattered and trivial, and the wording should be refined to attract readers to continue reading. There is no rigid and uniform regulation on the length of introduction, but it needs to be determined according to the size of the whole paper and the needs of the content of the paper. The long one can be about 700 to 800 words or 1000 words, and the short one can be less than 1000 words.

Conclusion: It is the end of the paper. It is necessary to analyze this theory, comprehensively summarize the problems of argumentation, draw out the basic arguments and write the results of argumentation. This is the answer to the question, so that readers can understand the author's unique point of view.

The conclusion is a general summary of the main results and arguments of the article, which requires a concise summary of some important results obtained in this paper, with emphasis on the independent research and creative achievements of the researcher himself. Conclusion or conclusion, should write clear and reliable results, write a conclusive conclusion. Words should be concise and can be written item by item.

Conclusion The words used should be accurate, concise, organized and realistic. In the conclusion, you can write the prospect of the research, and you can also put forward the problems left over from the research work of this topic, or the problems that need further discussion, and possible solutions.