To promote cooperative learning by

To promote cooperative learning by using multi-dimensional evaluation, if a teacher only succeeded in determining the status of the student as the subject of learning, reasonably divided the cooperative group, and allowed the student to carry out cooperative learning, but did not make an evaluation in time, that is likely to make students lose interest in cooperative learning, no longer have the initiative. Teachers'timely and multi-dimensional expectation and evaluation play an important role in the cooperative learning of English groups. Therefore, the rational use of multi-dimensional evaluation is an indispensable link to improve the effective use of English group cooperative learning model.