Introduction needs to write five things:
1, background, inverted triangle, cut from the surface, and implement it to a focus point by cutting the topic.
2. The purpose of this study is to conduct valuable research on readers. First, this issue has practical significance (important events, important policies, important data, important reports), excessive leadership, data support, biased policies, and national orientation. The second is that this question has theoretical significance and concerns everyone (it can be supplemented after reading the literature).
3 literature, first, what are the shortcomings of guiding research, and second, the literature must be classified (focusing on the tools of doctoral thesis, providing reference for thesis evaluation and finding the thesis map)
4. Put forward research questions, the theme is not a problem, and put forward several key research questions on the theme. There are two problems, one is how to reform and how to solve the problem, the other is how to think about how to build a model and how to think about this problem.
5, method, how to answer this question, a good method needs at least two points, one is to clarify your method, and the other is why you want to use this method, the method and the research question are collocated and feasible.