China is a big agricultural country, and training qualified agricultural talents relates to long-term development of our country. College physics is one of the important foundation courses in agricultural university, but the classroom teaching current faces severe challenges. To improve the efficiency of college physics teaching, we propose to a new type of teaching mode which explored independently by the students themselves. It can change the boring classroom atmosphere, and effectively stimulate students’ learning enthusiasm. So it can improve the teaching efficiency and promote agricultural talent training.