Summary of literature review. It is an academic paper that comprehensively introduces and expounds the topics, problems or research topics in a certain field, a certain specialty or a certain aspect after reading, refining and sorting out. Literature review generally includes four parts: preface, text, summary and references.

The first step: Preface: The preface of literature review mainly summarizes the theme of the article, which is simple and clear. The research background should be 200 to 300 words.

Step 2: Text: It mainly includes two parts: demonstration and demonstration. By asking questions, analyzing and solving problems, the author compares different scholars' views on the same problem and their theoretical basis, and expresses his own views.

The third step: summary: summary is a concise summary of the main body of literature review, and the author should make a comprehensive evaluation of various viewpoints. Summary is a summary of the above contents, which can put forward the existing problems and solutions, as well as the future development direction and prospects of the research problems.

The fourth step: literature review of references: the format of references is generally: author's name, article title, magazine name and publication year. List the topics, authors and related sources of the cited papers in detail.

During the period of literature review writing, the tutor asked us to read a large number of related papers that have been successfully published and find out the innovation and main points of paper writing, which is very helpful for completing our own papers.

Reference to the above content: Baidu Library-Literature Review