Zhang Sizhong’s Foreign Language Teaching Approach Can be generalized as follows: "Suitable Centralization, Repeated Circulation. Reading the Original, and Teaching According to the Aptitude ".This approach has a unique procedure, and notable effect, and is worth deep study. This paper tries to analyze and evaluate it from a psychological viewpoint. The paper consists of 6 parts: 1. Introduction; 2.On the Suitable Centralization and the Repeated Circulation; 3.On Reading the Original: 4.On Teaching According to the Aptitude; 5. Conclusion; 6.Bibliography.