The purpose of this research is to explore the effectiveness of students' learning in a blended learning environment using Mandarin appropriate teaching. This research adopts comprehensive analysis with qualitative as the main and quantification as the supplement to analyze and discuss the implementation of Chinese language suitability teaching in a blended environment. The results of the study are as follows: 1. The implementation of adaptive teaching in a blended environment can improve the overall effectiveness of students' Chinese learning; 2. The implementation and selection of different adaptive teaching strategies can meet the needs of students more effectively, motivation and attitude in listening, speaking, reading, and writing. The more up there is a lifting effect. 3. The effect of Mandarin adaptive teaching on the learning effectiveness of students from different backgrounds will vary. The more it can correspond to the characteristics of the students, the better the effect will be. 4. Identifying the characteristics and needs of students is an important starting point for adaptive teaching. 5. In blended environment, mastering the characteristics of students and understanding their needs can correctly implement adaptive teaching will reduce teaching loading.