1. Improve students' physics knowledge: through the activities of the physics lecture hall, students can have a deeper understanding of physics knowledge, increase their interest and understanding of physics subjects, and improve the effect of physics learning.

2. Cultivate students' expressive ability: Small physics lecturer activities require students to give speeches and explanations, which can exercise students' expressive ability and improve students' oral expressive ability and self-confidence.

3. Enhance students' teamwork ability: Small physics lecturer activities usually require students to form groups. Completing the task of explaining physics can enhance students' teamwork ability and cultivate students' cooperative spirit.

4. Improve students' organizational ability: The activities of small physics lecturers need students to organize and arrange, including making explanation plans and preparing explanation materials, which can improve students' organizational ability and management ability.

5. Enrich students' extracurricular life: Physics lecturer activity is an interesting extracurricular activity, which can enrich students' extracurricular life, increase students' social activities and promote students' all-round development.