First, the introduction of graduation thesis is also called introduction, graduation thesis preface or graduation thesis introduction.

2. Scientific papers mainly consist of three parts: introduction, theory (results and discussion) and conclusion. The introduction puts forward problems, and this theory analyzes problems and induces and solves them.

Third, the introduction is the opening work. If you had written an introduction before, you could have written a book later. As the saying goes, everything is difficult at the beginning. In ancient literary theory, it was known as "crested pig belly and leopard tail". Although scientific papers will not emphasize that the beginning of the article is as beautiful, wonderful and fascinating as the phoenix head, the introduction is the first impression to readers and plays an important role in outlining the full text, which cannot be taken lightly.

Fourth, the writing content and format of the introduction of graduation thesis

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

2. Explain the cause, background and brief historical review of related fields of this study.

3. Expected results or the significance of this study.

4. The introduction is generally not segmented, and the length depends on the content of the paper. The introduction of papers involving basic research is long, and the clinical case analysis should be short.

The so-called introduction is to set a topic for the writing of the paper, with the aim of leading to the following. The general introduction includes two meanings: first, the background of "topic selection", which explains the position and role of topic selection in this discipline and the research status, especially the existing or unsolved problems in the research. The second is to establish the problems to be solved in this paper according to the existing research situation, which leads to the following. There are two problems in the introduction writing of the general author.