1. Planning in advance: Before writing, do sufficient literature research, understand the existing research results and opinions, and avoid inventing the wheel repeatedly. At the same time, we should also pay attention to and understand the latest research progress of hot topics and frontier trends in the research field.

2. Pay attention to originality: when writing a paper, pay attention to your own thinking and opinions, and try to put forward new ideas and solutions. Avoid directly copying and pasting other people's research results and opinions. Even if you quote other people's opinions, you should explain and summarize them in your own words.

3. Reasonable citation: When the paper quotes other people's research results, it should follow academic norms and correctly quote the literature. Avoid tampering with other people's views at will and ensure that your own views and arguments are independent. At the same time, we should pay attention to the breadth and depth of citation, and cite as many documents in related fields as possible to show a comprehensive understanding of this field.

4. Use duplicate checking tools: After completing the first draft of the paper, you can use duplicate checking tools to detect the paper, such as Turnitin and HowNet. These tools can help us find potential plagiarism problems and make corrections and improvements in time.

5. Revise and improve many times: In the process of writing the paper, it should be revised and improved many times to ensure the quality and originality of the content of the paper. In the process of revision, the paper should be checked word for word to avoid plagiarism due to negligence.

6. Maintain academic integrity: In the whole process of writing papers, we should maintain respect and attention to academic integrity. Follow academic norms, be honest and trustworthy, do not plagiarize or plagiarize, and make contributions to the academic community.

In a word, the key to avoid the high duplicate checking rate of papers lies in paying attention to originality, following academic norms, citing documents reasonably and using duplicate checking tools. Through the above methods, the duplicate checking rate of papers can be effectively reduced and the quality of papers can be improved.