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 do not emphasize that the opening of the article is as beautiful, wonderful and fascinating as the phoenix head, the introduction is used for reading.

The author's first impression plays an important role in outlining the full text and cannot be taken lightly.