Unprecedented achievements have been made in PE teaching reform in agricultural colleges and universities. However,more work is still needed to deepen the reform in this area during the new development stage. For this reason,the 3. 2. 1reform model is put forward to focus on essence,process and change,to improve quality and health and to develop into a well-to-do society. Moreover,some suggestions are provided as to difficult problems in physical education in order to help college students keep healthy both...