Introduction is a Chinese character, pinyin is yǐn yán, which means the opening remarks of the symposium, seminar and symposium. A short paragraph in front of a book or an article, such as an introduction and preface. Writing skills of introduction: the introduction should give the nature and scope of the problem studied in the paper as clearly as possible; In order to facilitate readers' understanding, the introduction should briefly review the work in relevant literature.

The introduction should clearly indicate the research methods adopted and, if necessary, explain the reasons for adopting this special research method. The introduction is also called "introduction" and "preface". Introduction, as the beginning of the paper, introduces the writing background and purpose of the paper in a short space, and makes a preliminary introduction to the research involved in the paper, usually one or several short paragraphs.

The origin and reality of research demand, 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, lead to the theme and guide readers.

Introduction is the part written in front of a book or an article, similar to preface or introduction. Introduction, as an overview or feeling of a book, also refers to the opening remarks of symposiums, seminars and symposiums. It is often used as the beginning of scientific and technological papers to put forward the problems to be studied in the paper and guide readers to read and understand the full text.

Features introduced:

1, the introduction has a background function, which is to put your research in the background. The introduction will briefly introduce how many unsolved problems have been raised in the past research in this field. And emphasize the problems that can be solved in this paper. This is actually very important, because periodical editors pay great attention to novelty.

2. The introduction has the function of demonstration, which is used to explain the guidance and development of this research scheme to some blind areas.

3. The introduction can be used as the conclusion, which completely describes the whole research and results. Emphasize the potential benefits of the application of research results.

4. The introduction can also tell the research background and research results of the paper.