As the preface of the thesis, the introduction of graduation thesis should briefly introduce the writing background and purpose of the thesis, as well as the preliminary work and research survey in related fields, explain the relationship between this research and the preliminary work, the current research hotspots, existing problems and the significance of the author's work, and lead out the theme of this paper to guide readers. Briefly explain its research content, but there is no need to discuss it.

The introduction has three elements:

1, the necessary present situation, theoretical background, achievements and analysis of previous studies;

2. The purpose, significance and value of this study;

3. Research methods, basic methods and design ideas adopted in this study.

Introduction function of graduation thesis

The introduction of graduation thesis is usually the beginning of the thesis, which mainly answers the question "Why study". The content of introduction mainly plays a connecting role in a paper.

When writing the introduction, we should pay attention to: to describe the latest progress in a certain field, we should have comments and statements, not just list the previous work; Try to quote scientific papers published at home and abroad in recent five years, because these papers themselves represent the main direction of current research. Don't repeat the content in the summary. Do not display charts, tables and formulas.