The preface in the paper can also be called introduction, which is usually placed at the beginning of the paper, mainly to briefly describe the research reasons of the paper. Preface generally plays the role of connecting the preceding with the following, connecting the full text, and it is not necessary to discuss when writing the research content. The preface should be short and concise, highlighting the theme of the paper.

Be sure to indicate the source, that is, the author of the cited document, the name of the document, the publishing house, the year and other information; It is also best to indicate the quoted chapters; References are generally listed in the references at the end of the paper; When quoting the content of a paper, you must be careful not to copy it in large paragraphs. It is best to quote only the author's point of view, or arguments with arguments, charts, research data, etc. Generally speaking, it is not recommended to quote other teachers and students' papers or unpublished papers this year, which will be suspected of "plagiarism".

Skills of writing a good composition

1, a good article comes from life, write what you see and hear; Write your own personal experience; Write your true feelings, so that the article will be vivid and touching.

2. Writing is not accomplished overnight. But in the face of today's exam-oriented education, we might as well learn some skills. For example, recite more paragraphs at ordinary times, with a good beginning and a good ending. To prepare for the exam.

3. Read more, study hard and learn from it. Good articles, good words and sentences, learn to accumulate.

4. Create a novel and unique article title. Sometimes you can get twice the result with half the effort.