1. First of all, the cover of PPT should include: title, respondent, instructor and reply date;

2. Secondly, there needs to be a table of contents page, which clearly explains what the main contents of this defense are;

3. Next is the main content of the defense. The first article introduces the research background and significance of the topic;

4. Then it introduces the theoretical basis of the research content, which is concise and clear;

5. The highlight is naturally your own research content. In this part, it is best for teachers who don't know much about relevant aspects to listen to it and know what work has been done, what research results are there and what research results are;

6. Finally, the summary and prospect of the work.

7. Finally, I want to thank the teachers for their guidance and support.