For many decades, the alarming trend has been the overload of the program, especially the overload of theoretical teaching. From then on, the learner is considered a "storage medium" for doc-uments. Each teaching subject is like an extra book stuffed into the student's head, adding to the psy-chology of studying extremely heavy and overloaded. Although there have been many measures to limit the above limitations such as reducing knowledge load, increasing the application of knowledge into practice, increasing the application of knowledge into practice, applying theory into practice. ., enhance discussions…. But these measures are still very small, isolated and formal, so they have not achieved high efficiency. If we want to achieve effectiveness in teaching in general and the subject of CTCT in particular, we must find a way to implement a thorough system and have clear, specific innovations. Active teaching methods are one of the methods that promote certain advantages. Place the learner in the learner-cen-tered position.