At present, the compulsory education curriculum reform has entered the experimental stage, the reform of classroom teaching has become the key link of the entire education and teaching reform, the reform of classroom teaching and learning methods and so on is imminent, cooperative learning has become the focus of teachers'research. Junior high school english-cooperative learning has become the key word. Under the background of the new curriculum reform, the junior high school English teaching is undergoing an unprecedented great change, the New Textbook has a series of new changes from the arrangement of the text content, the arrangement of the grammar system, the teaching methods and the setting of exercises. According to the new curriculum standards, junior high school English courses should enable students to identify their learning goals and develop the ability of autonomous learning and the spirit of cooperation at the stage of compulsory education, focusing on improving students'ability to obtain, process and analyze information in English, with particular emphasis on improving students'ability to express in English, and according to students'personality and development needs, give them as much choice and scope as possible. Under such a background, more advanced teaching methods have been gradually introduced into the current high school English classes, in which "cooperative learning" is a way to carry out the spirit of the curriculum standard, can effectively strengthen the interaction of classroom teaching, the enthusiasm of students to mobilize the teaching means.