I. Introduction to the document:

1. The introduction part of the paper mainly includes four aspects, namely, background knowledge, problems to be solved urgently, important research purposes and research methods. The background knowledge mainly introduces the existing research results in this field.

2. Since the previous achievements have been made, in order to show the uniqueness of my paper, it is necessary to clearly state the purpose and intention of writing this paper. On the one hand, it should not be too broad, and it should be targeted according to the identity of the target readers, and then introduce the unknown fields from the known fields in the background knowledge, which is also the part that scientific papers should focus on.

3. On this basis, the author needs to put forward his own research content, which is particularly important, because it can reflect the quality and level of the article from the side, so it must be treated emphatically in the writing process, and finally briefly state the main research methods used in the paper.

Second, the paper introduction:

1. Papers refer to articles that carry out research in various academic fields and describe academic research achievements. It is not only a means to discuss problems in academic research, but also a tool to describe academic research results in academic exchanges.

2. Generally speaking, a paper consists of name, author, abstract, keywords, text, references and appendices, some of which are dispensable.

3. Key words are selected from the title, abstract and text of the paper, and they are words with substantial meaning to express the central content of the paper. Keywords are words used by computer systems to index the content characteristics of papers, which are convenient for information system collection and reader retrieval. Generally, 3 to 8 words are selected as keywords for each paper, and the other line is arranged at the lower left of the abstract.

4. Subject words are standard words. When determining the subject words, it is necessary to analyze the theme of the paper and convert it into standard words in the thesaurus according to the rules of indexing and collocation. The text is the main body of the paper, which should include the argumentation process and conclusion of the argument.