Abstract: In the teaching activities, the teacher's emotional investment plays an important role in improving the teaching quality and obtaining the optimal teaching effect. The emotional investment in teaching can be involved in the class, which is the main way, and after class. The emotional investment in the teaching of Advanced Mathematics requires the teacher to have deep knowledge about the course, passion for the teaching work, empathy with students and willingness to communicate with students. The objective is to develop students' interest for learning, team work spirit and good learning habits.