1. topic selection: topic selection is the first step and a very important step in writing SCI papers. The topic selection should be innovative and scientific, which can arouse readers' interest. At the same time, the topic should also be combined with your own research direction and interest, so as to ensure sufficient motivation and enthusiasm in the writing process.

2. Literature review: Literature review is an important part of writing SCI papers, which can help the author understand the latest progress and research hotspots in the research field. When writing a literature review, we should pay attention to in-depth reading and analysis of relevant literature and summarize our own views and opinions.

3. Experimental design: Experimental design is a key link in writing SCI papers, which directly affects the quality and level of the papers. When designing experiments, we should pay attention to choosing appropriate experimental methods and technical routes to ensure the accuracy and reliability of experimental results.

4. Data analysis: Data analysis is an important link in writing SCI papers, which can help authors extract valuable information from experimental data. In data analysis, we should pay attention to choosing appropriate statistical methods and tools, and reasonably explain and discuss the results.

5. Thesis writing: Thesis writing is the last and most important step in writing SCI papers. When writing a paper, we should pay attention to the writing norms and format requirements of academic papers, and pay attention to the accuracy and fluency of language expression.