1, explaining the theme, scope and purpose of the paper.

2. Expected results or the significance of this study.

3. The introduction is generally not segmented, and the length depends on the content of the paper. The introduction of basic research is relatively long, generally around 1000 words, which may be related to the strict word limit of foreign and domestic journals.

The so-called introduction is to set a topic for the writing of the paper, with the aim of leading to the following. It is necessary to continue writing papers only after the proposition is established, otherwise the writing of papers will lose its meaning.

And the content of the model essay is the main content of the theme you wrote. Generally speaking, everything you want to write is in the text.

Introduce the parts that should be included.

1, Question: Explain clearly what the question is.

2. Background and significance of the topic: explain why this topic is chosen for research, that is, explain the contribution of this study to the development of the discipline and the theoretical and practical significance to the national economy and people's livelihood.

3. Literature review: A detailed and comprehensive review of the literature within the scope of this study. At the same time, there should be "comments" to point out the shortcomings of the existing research results and express their own ideas for improvement.

4. Research methods: Explain the scientific research methods used in the paper.

5. The structure of the paper.