2003年《英语课程标准》的颁布,任务型教学是当前外语界讨论的热门话题,其中合作教学是任务型教学活动开展的重要途径。我们看到英语教师在课堂上希望学生能够在理解的基础上多说多用英语,希望通过创设情景,激励学生初步运用英语进行交流思想,创造性的使用英语。但在实际教育教 The promulgation of the “English Curriculum Standards” in 2003 and the task-based teaching are the hot topics currently discussed in the foreign language community. Among them, cooperative teaching is an important approach to task-based teaching activities. We see that English teachers hope that students can speak and use English more on the basis of understanding. They hope to encourage students to use English to exchange ideas and use English creatively. But in practical teaching