It is a short article, which concisely and accurately describes the important contents of the literature, without comments or supplementary explanations.

The preface mainly explains the basic content, compilation intention, book-writing process, academic value and the introduction of the author and translator.

2. Different characteristics

It should be self-evident and have the same amount of information as the literature, that is, you can get the necessary information without reading the full text.

The preface should come straight to the point, not beat around the bush; Concise and focused; Looking back at history, we should focus on the content, closely follow the title of the article and introduce the background around the title.

3. Different types

Preface, also known as preface, preface, narration, thread, quotation and ballad, has the same function due to different names.

According to the different functions of abstracts, there are roughly three types: reportorial abstracts, indicative abstracts and reportorial-indicative abstracts.

Extended data:

The basic meaning of preface:

The preface of the paper, also called introduction, is a short paragraph written in front of the text to describe the author's psychology in writing this article, or his general understanding of this article. The preface is the preface of the paper, which aims to explain the ins and outs of this study to readers, arouse readers' interest in this paper, and play a role in outlining and guiding reading interest in this paper.

Before writing the preface, we must first clarify several basic questions: What do you want to explain through this article? What are the new discoveries and whether they have academic value? After reading the preface, the general reader can clearly know why the author chose this topic for research.

Therefore, before writing the preface, we should know as much as possible about the relevant contents, collect the main data of predecessors and others' work, and explain the rationality of this study.

Introduction, as the beginning of the paper, briefly introduces the writing background and purpose of the paper, the origin and realistic requirements of the research, as well as the preliminary work and research survey in related fields, and explains the relationship between this research and the preliminary work, the current research hotspots, existing problems and the author's work significance, which leads to the theme of this paper and guides readers.

Baidu encyclopedia-preface

Baidu Encyclopedia-Abstract