This course is based on the first volume of Happy Chinese and selects excellent teachers with rich international Chinese-teaching experience to conduct lessons. The teaching materials, script design and character activities used in the shooting are all derived from the international Chinese-teaching practice. The classroom activities presented in the course are easy and natural, the topics are real and interesting, and the resources and information are abundant. It can not only be directly used as a supplement in classroom teaching but also meet TCSOL's needs for further education.