This paper introduces a project-leaded teaching method of Environment and Behavior Studies course, which is different from the traditional theoretical style of teaching method. In order to cope with the three challenges of this new method, the author puts forward the corresponding strategies in the five aspects –specified theoretical knowledge organization, curriculum time structure, project selection, control workload, assessment and giving score. The small research projects of student have been properly organized and supervised in the whole process not only in the classroom, but also after school tutorial. From the investigation of the previous students and the results of the coursework, the method has a significant effect on improving the students’ learning motivation and deepening their mastery of knowledge.