The Ecological class is a kind of class in which the system of class teaching is in a state of dynamic balance and it can enhance the efficiency of class teaching. The article analyzes the feature of English ecological class, illustrates the non-ecological class teaching problems and explores the ways to establish English ecological class from the five aspects such as: teaching environment, the relationship between the teacher and students and the relationship between students and students, teaching methods, teaching content, and teaching evaluation, so as to improve the English teaching effect of the high school, and to provide some reference for the English teaching in the high school.