Preface is the beginning of the paper, also called preface. The preface of graduation thesis generally includes the background, reason, significance and purpose of the topic, or the purpose, scope, methods and achievements of the research. You can also briefly introduce the basic viewpoints and contents of this paper. The following requirements shall be met:

1. The preface comes straight to the point and soon gets to the point.

2. The preface is fascinating and can catch the reader.

3. The preface is concise and powerful.

Second, write this theory well.

The quality of a paper mainly depends on how well this part is written. This theory is the main part of the paper, the main part of analyzing problems and demonstrating viewpoints, and the important part of highlighting the author's research achievements and academic level. The requirements of this part are: first, the arguments are sufficient and convincing; Second, the structure is rigorous and clear; The three viewpoints and materials are unified. The following are explained separately.

1. Fully demonstrated and convincing.

Argumentation is the process and method of proving the correctness of an argument or the mistake of a hostile argument with arguments. In order to prove that his point of view is correct and credible. To this end, we must focus on the argument, use the argument, and launch a full demonstration. The main task of this part is to organize arguments to convince people.

2. The conclusion is rigorous and clear.

This theory is long in length, large in capacity, multi-layered and complicated in clues, so it should be written in a certain order.

3. Unity of ideas and materials

The content of this theory consists of viewpoints and materials. Another requirement for writing this theory well is to combine ideas and materials organically, and ideas command materials and materials prove ideas.

Third, write a good conclusion

The conclusion is a comprehensive summary of the full-text analysis and argumentation, and it is also the essence of the paper. Its content is mainly based on the research results, which laws have been formulated, which theoretical or practical problems have been solved, which innovations have been made, and what shortcomings and doubts are there. Conclusion we can further study our own or others' research in this field, and thank the relevant personnel. The conclusion is complete and clear, and cannot be vague; It cannot contradict this theory, but should echo the introduction; Evaluate the results appropriately, and don't be complacent or belittle others; Language should be concise and clear.