Preface is generally similar to abstract, but it focuses on the intention and reason of writing, which can lead to the main body. The intention and reason of writing. The overall research content of the paper. Main methods and measures.

Simple research conclusion If the preface is in the paper, you can just write the intention and reason, and then write the current situation of the research field, why do you want to study again and so on. One paragraph is enough, which mainly leads to the following content, a bit like the "preface" of a book.

How to write a preface to graduation thesis

Introduction is also called preface. Introduction, as the preface of medical papers, should introduce the background and purpose of writing and the previous work and research in related fields in short words, and explain the relationship between this study and the previous work and the current research hotspots.

The existing problems, so that readers can understand the general situation of this article and play a guiding role. The introduction can also point out the theoretical basis of this paper. Experimental basis and research methods, and briefly explain its research content. Result. Significance and prospect, not to be discussed.

Specific requirements:

1, cut to the chase, don't beat around the bush. Avoid long-winded narration of historical origin and research process. Concise and to the point. Don't talk too much about peers and familiar content in textbooks. When it is really necessary to mention other people's research results and basic principles, we only need to mark the literature in the form of quotations. In the introduction, when putting forward the work and opinions of this paper, we should make the meaning clear and the language concise.

2. Respect science and seek truth from facts. When discussing the research significance of this paper, we should pay attention to the discretion and avoid using "with high academic value". "Filled the gap at home and abroad". False words such as "first discovery"; At the same time, we should also be careful not to use polite words, such as "only know a little" "Limited level". Please ask for help. Language such as "throwing bricks to attract jade"

3. The content of the introduction should not be the same as the abstract, nor should it be a note of the abstract. The introduction should generally echo the conclusion, and the questions raised in the introduction should be answered in the conclusion, but the same introduction and conclusion should also be avoided.

4, a brief introduction, it is best not to discuss in sections, do not give examples. List, no formula derivation and proof. The introduction text should not be too long, generally about 200 words is appropriate.