This paper attempts to summarize features of the Environmental Ecology courses. The project teachingmethods are applied in the teaching of "environmental ecology" to change the boring dilemma of the classroomteaching and the students' passive learning of theory. The paper makes segmentation of the course section task, byoutdoor practice teaching methods to change the theory teaching model of indoor transmission-style, to be freeand open, the practice environment of Student-centered stimulates their interest in learning, culture their ability ofconversion between theory and practice, thereby it enhances their efficiency of the teaching of professionaltheory.