This article takes the architectural environmental control course in Chongqing University as an example, and introduces the teaching reforms of course offered, team building, and design practice. This article summarizes the main achievements of the teaching reforms, and provides the guarantee for further improving the quality of course teaching. The teaching reforms make architectural environmental control course from pure theory course to a new one which combines theory and design, and improve the learning interest of students. This article provides a reference for teaching reform of similar courses.