Introduction: The introduction should briefly introduce the research background, research questions, research purposes and research methods. At the end of the introduction, the research hypothesis or research question should be clearly put forward, and the main contents and conclusions of the paper should be summarized.
Literature review part: The literature review part should systematically review the relevant literature in the research field, including previous research results, existing disputes and research gaps. Literature review should provide the research background and basis, and point out the innovation and importance of the research.
Method part: The method part should describe the research design, data collection and analysis methods in detail. For experimental research, the experimental design, experimental objects and experimental procedures should be explained; For descriptive or quantitative research, the data source, sample characteristics and statistical analysis methods should be explained.