Teaching thesis is a written expression of teachers' teaching experience and teaching research results. Simply put, teachers sum up some experience or research in their usual teaching, and conduct comprehensive analysis and discussion with comprehensive theoretical knowledge. Generally speaking, teaching papers have no fixed structure format, which is due to different teaching research topics, different research processes and methods, different logical reasoning and its research results, and different writing forms of teaching papers. It can be said that teaching papers are free to play. Its quality, academic value and social value are mainly reflected in innovation. That is, whether its demonstration provides valuable theoretical understanding for this topic, and whether it provides new viewpoints, new materials and new methods for the new teaching research topic and its research process; Whether it will promote the new curriculum reform, improve teaching quality and carry out quality education activities. Achieved this goal, that is, realized the value of a teaching paper. The topic selection of teaching thesis is to pay attention to "practicality", "feasibility" and "creativity" according to the present situation, and the language should be as easy to understand as possible, and not mysterious. For example, the practice of "mixed" teaching mode in ——XX classroom. Ask where the canal is so clear that there is flowing water at the source-my opinion on the life-oriented teaching of ——XX subject, and so on. Compared with the old-fashioned language of "talking about life-oriented teaching of XX subject", it is easy and poetic, catchy and easier to understand the connotation. In short, the topic selection should try to embody "new, small and practical" and pay special attention to innovation. The main contents of teaching thesis writing are as follows: 1. Preface. The preface should first explain the background of writing this article, or explain the purpose and significance of writing, and the importance of studying this issue. Second, materials and methods. This paper mainly describes the research method and process, and requires the materials to be authentic. If the materials are insufficient or the methods are wrong, the work results can be overturned by others, so the materials should be strict and the methods should be standardized. It doesn't need any skill to write this part, but it should be serious and clear. Third, the result. According to the above analysis, I put forward my own views, and every argument should be justified. The conclusion should be clear, and the pros and cons should be made clear. Fourth, discuss. The discussion is the author's reflection on this study. If you want to focus on the topic, you can put forward your own reflection in this study, or discuss the present situation and future development of this problem after this study. Especially in the thesis, it is necessary to integrate theory with practice and take teaching case analysis as an example. Avoid the didactic structure and content of the whole theory.