Two months. On April 28th, 2022, Class One of Chen Taiji Foundation of Yubei District University for the Aged held a class meeting with the theme of "* * * Building an efficient classroom and improving teaching quality and efficiency". The class meeting was presided over by Tang Mei, the head teacher. Peng Ping, the teacher of Chen Tai Ji Chuan, and Zhou Xuyong, the deputy monitor, had a face-to-face communication with all the students. Everyone speaks freely, grasps the key link of classroom teaching, and makes a beneficial discussion on creating a passionate, relaxed and happy classroom atmosphere, establishing two-way or multi-directional teaching interaction between teachers and students, improving the quality and effect of teaching and learning, and forming an efficient classroom teaching model with curriculum characteristics. The mutual promotion of teaching has achieved good results.