1, the research background of the paper, let the teacher know quickly what kind of background your paper is in and whether it is innovative. This part doesn't need to be written as much as the opening title, just a brief description.
2. The research significance of the paper. I suggest you write from both theoretical and practical aspects, so that it looks clearer and clearer. The theoretical significance is what theoretical gaps your research can fill at present; However, the practical significance is mostly based on specific cases, which has certain individual research value and is only a simple explanation, and there is not much space.
3. The theories involved in the paper, and briefly introduce the related theories involved in the paper.