The idea of opening a topic is the first and most important step in academic paper writing. A good idea of opening a topic can help you finish your thesis better. Here are some common ideas for opening the topic:

1. Problem-oriented method: select a controversial or unresolved problem as the research object, and explore the causes, influences and solutions of this problem through literature review and empirical research.

2. Theoretical analysis: Through in-depth analysis and discussion of a certain theory, the connotation, extension and scope of application of the theory are revealed and verified with practical cases.

3. Historical review method: through reviewing and summarizing a historical event or phenomenon, discuss its background, development process and influence, and put forward your own opinions and suggestions.

4. Experience summary method: By summing up a practical experience, discuss the significance and value of this experience to practical work, and put forward improvement measures.

5. Comparative research method: Through the comparative study of two or more objects, discuss their similarities and differences and connections, and put forward their own views and suggestions.

The above are just some common ideas for opening a topic, and the specific choice of which method needs to be decided according to your research direction and interest. After determining the idea of opening the topic, it is necessary to carry out literature review, topic selection and research design to ensure the quality and feasibility of the paper.