1. Famous teachers: These teachers have rich teaching experience and excellent teaching ability, and can provide students with high-quality education and guidance.

2. Subject experts: These experts have in-depth research and understanding of a certain subject field, and can provide professional guidance and suggestions for teachers and help students learn and master knowledge better.

3. Young teachers: Although these teachers have relatively little experience, they are enthusiastic and have new teaching ideas, which can bring new ideas and ideas to the teaching team.

4. Educational technology experts: These experts are good at using modern scientific and technological means to assist teaching, which can improve the teaching effect and students' interest in learning.