1. First of all, topic selection is the first step in writing a paper, which is related to the trend and quality of the paper. We should choose a subject with objective scientific value.

2. Secondly, the problems that need to be solved urgently in educational practice (difficulties, key points and hot spots in deepening educational reform); An objective subject with universality, integrity and overall situation; Micro-topics with locality and concreteness.

3. Finally, we should choose subjects that are subjectively beneficial to development.