This paper introduces the background of the Chinese summer school of Mingde University turning to online teaching under the influence of the COVID-19, and the reflection of six teachers, scholars and experts on teaching measures during the epidemic and the discussion of teaching innovation in the post epidemic era. The main content includes: 1) Jia Junqing and Zhang Manson's analysis of the constituent factors of students' learning motivation in online courses from 2020 to 2021 and their differences in effects in different macro environments; 2) Ye Xinhong and Cao Xianwen take senior teaching as an example to explore the innovative prospects of teaching Chinese as a foreign language in the post pandemic era, emphasizing the importance of "localization of projects"; 3) Gao Panpan and Yang Yuling discussed the benefits and development direction of online single class course design for international university cooperation from the perspective of partners, and proposed the idea of creating a "third space" through single class courses. These studies and discussions aim to inspire readers to think about innovative Chinese language teaching in the post pandemic era.