The abstract of the paper should have four elements: purpose, method, result and conclusion, and it should be short, accurate and complete when writing.

Generally, the number of words is between 200 and 400, which generally includes:

1, research purpose and importance.

2. The main content of the study.

3. Basic conclusions and research results.

4. What is the significance of the conclusion?

The four elements of abstraction:

1. Purpose: To point out the scope, purpose, importance, tasks and preconditions of the research, rather than simply repeating the theme.

2. Methods: Briefly describe the work flow of the project, study the main contents, and do some work in this process, including objects, principles, conditions, procedures and means.

3. Results: State the important new findings, achievements and values after the research, including the data and results obtained through investigation, experiment and observation, and analyze its unsatisfactory limitations.

4. Conclusion: Through the research of this topic, the important conclusions, including the correct viewpoints confirmed from it, are analyzed and studied, and the significance of its application in real life and the value of integrating theory with practice are compared and predicted.