The content of the PPT template is mainly divided into five parts through PowerPoint software to introduce the relevant content of the graduation defense learning courseware for environmental art majors. The first part of the content of the PPT template is an introduction to the graduation defense. The second part mainly explains the research methods and related ideas about graduation defense to students in detail. The third part is mainly about the key technology and practical difficulties of the professional defense. The fourth part is mainly about the research results and application of this thesis. The last part is the relevant suggestions and summary of the paper.