It mainly explains the historical background, research status and development trend at home and abroad. The historical background part focuses on the preliminary research and research results of this topic. The current research situation at home and abroad explains the current research situation of this topic at home and abroad, introduces various viewpoints, compares the similarities and differences of various viewpoints, focuses on the current debate focus of this topic, and expounds my own views. The development trend part explains what level the research on this subject has reached at home and abroad, what problems still exist and the development trend. The research direction is pointed out and the solutions are put forward. On the one hand, writing these contents in the opening report can highlight the status and value of this study, that is, the significance of the topic, including the explanation of the theoretical and practical significance of the topic; On the other hand, it can also explain whether the author of the opening report has grasped this research well.

(2) The basic contents of the study and the main problems to be solved.

Compared with the significance of the topic, the basic content of the study and the main problems to be solved are more specific. What are the main problems and conclusions of graduation project (thesis) topic selection? It should be roughly given as the basic content of the research in the opening report, but it must be clearly introduced. The basic content of the study can be divided into several parts.