First, determine the preface and theme. The preface puts forward the problem, the present situation and development trend of the problem, related concepts and definitions, the purpose and motivation of the topic selection, application value and practical significance. Only according to the selected topic can we find the reference materials around it, so as to quickly determine the main fields and sub-fields of literature review that we want to do, and lay a solid foundation for subsequent literature retrieval. The writing of literary criticism depends on the openness of academic research. The reason is very simple, that is, academic research is a universal tool of the world, and the movement of change between the objective and the real world will never end, and so will people's understanding of truth in practice.

The second is the writing order. The preface mainly explains the purpose of writing, introduces related concepts, definitions and the scope of review, and briefly explains the research status or key points of the topic, so that readers can have a preliminary outline of the problems to be described. In the full text, literature review is based on reading a large number of documents, through further sorting, analyzing and refining the research progress, collecting a large number of relevant materials, research results, academic views and research suggestions on a research problem or topic, and comprehensively introducing and expounding them. ?

Then, write a summary. It is the main body of literary criticism writing, with diverse writing styles and no fixed format. You can compare and review from different angles according to different questions in chronological order. It can be written around three main aspects, and review mainly includes three realms: the first realm is a list between points; The second realm is the connection between points and lines; The third realm is the interconnection between lines. ?

Finally, the purpose of writing literature review. Derive research questions and build an innovative platform for my follow-up research. There may be unprecedented problems, but they are few and far apart. Generally speaking, even an unprecedented theme will draw inspiration from the research in related fields. Of course, both? Unprecedented again The unprecedented topic lacks universality and is of little significance.