Abstract: "Group cooperative learning" is a new learning method advocated by the new curriculum. It forms a learning group through reasonable matching, designing interesting and targeted activity content, and finally adopting scientific and diverse evaluation methods to finally reach the learning goal. This kind of learning method can not only fully mobilize students' enthusiasm for learning, but also improve learning efficiency, optimize learning methods, and improve supervision.

Key words: Group collaborative learning, Optimized combination, Event design, Scientific evaluation