The introduction is written first, which belongs to the main body of the paper, and the catalogue is before the main body, so the catalogue is of course before the introduction.

Introduction, as the first chapter, is the beginning of the main body of graduation thesis. The introduction should include: the background and purpose of graduation thesis; Research status at home and abroad and existing research results in related fields; Research methods, research results and conclusions. Preface is the beginning of an argumentative essay, that is, asking questions, clarifying the central argument, and making readers understand what the article is about.

The text includes:

(1) Introduction: It is the beginning of the paper, including the content: explain the purpose and significance of writing the paper and understand the problems studied; Ask questions.

(2) This theory is the main body and the most important part of the paper, and the whole argumentation process is carried out here. This theory generally includes: according to the needs of the central argument, determine the sub-arguments, arrange the levels and paragraphs of the article; Put forward arguments and discuss them.

(3) The conclusion is the end of the paper, which mainly includes three parts: the conclusion put forward or emphasized; ? Prospect of the future development trend of thematic research; A brief description of related issues.

The significance of writing an outline of a thesis;

First, it can reflect the author's overall thinking. Outline is a kind of logic diagram composed of sequence codes and words, and it is a writing design diagram to help the author consider the logic of the whole article. Its advantage is that it is convenient for the author to grasp the overall situation of the paper structure, with clear hierarchy, clear focus, conciseness and clarity at a glance.

Second, it is conducive to the echo of the paper. An outline can help us to establish an overall concept, and from the perspective of the whole, we can test the status and role of each part, whether there is a logical connection between them, whether the space occupied by each part is commensurate with its status and role in the overall situation, and whether the proportion between each part is appropriate and harmonious.

Refer to the above content: Baidu Encyclopedia-Papers