| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| 1 Introduction | 第10-16页 |
| ·Background of the research | 第10-14页 |
| ·Significance of the research | 第14页 |
| ·Research hypothesis | 第14-15页 |
| ·Layout of the thesis | 第15-16页 |
| 2.Literature review | 第16-35页 |
| ·cooperative learning | 第16-27页 |
| ·Definition of cooperative learning | 第16-18页 |
| ·The elements of Cooperative Learning | 第18-19页 |
| ·Modes of cooperative learning | 第19-20页 |
| ·Related theories on cooperative learning | 第20-24页 |
| ·Distinguished characters between Cooperative Learning and traditional teaching | 第24-25页 |
| ·Development of cooperative learning approach | 第25-27页 |
| ·Task-based language teaching | 第27-32页 |
| ·Definition of task and Task-Based Language Teaching | 第27-28页 |
| ·Features of Task-Based Language Teaching | 第28-29页 |
| ·The basic modes and components of TBLT | 第29页 |
| ·The procedure of TBLT | 第29-30页 |
| ·Theoretical basis of TBLT | 第30-31页 |
| ·Development of TBLT in China and abroad | 第31-32页 |
| ·The relationship between Cooperative Learniand Task-Based Language Teaching | 第32-33页 |
| ·Instructional functions of E-mail in senior high school English teaching | 第33-35页 |
| 3.Experimental research design | 第35-43页 |
| ·objectives | 第35页 |
| ·Research question | 第35页 |
| ·Subjects | 第35页 |
| ·Instruments | 第35-37页 |
| ·Procedures | 第37-38页 |
| ·The experimental research procedures -teaching examples in classroom | 第38-43页 |
| 4.Data analysis and discussion | 第43-58页 |
| ·Results of the experiment research | 第43-56页 |
| ·Results of the questionnaires | 第43-49页 |
| ·Results of the tests | 第49-51页 |
| ·Results of classroom observation | 第51-54页 |
| ·Results of record of email interaction | 第54-56页 |
| ·Brief conclusion | 第56-58页 |
| 5.Conclusion | 第58-63页 |
| ·Main findings | 第58-61页 |
| ·Unexpected teaching problems | 第61页 |
| ·Research limitations | 第61-62页 |
| ·Future suggestions | 第62-63页 |
| Reference | 第63-65页 |
| Appendix A | 第65-67页 |
| Appendix 8 | 第67-69页 |
| Appdedix C | 第69-72页 |
| Acknowledgement | 第72页 |
