| Abstract | 第1-7页 |
| 摘要 | 第7-9页 |
| Tables and Figures | 第9-10页 |
| List of Abbreviations | 第10-13页 |
| 1. Introduction | 第13-17页 |
| ·Background of the Study | 第13-15页 |
| ·Significance of the Study | 第15-16页 |
| ·Purpose of the Research and Framework of the Thesis | 第16-17页 |
| 2. Literature Review | 第17-28页 |
| ·Introduction | 第17页 |
| ·Present Situation of ENST | 第17-22页 |
| ·The History of ENST and the Development of Their Role in China | 第17-18页 |
| ·Present Situation of ENST and Co-teaching in Lanzhou | 第18-20页 |
| ·ENST’s Introduction and Management in China | 第20-22页 |
| ·The Differences between ENST and CNST | 第22-26页 |
| ·The Differences of Teaching Styles between ENST and CNST | 第22-25页 |
| ·The Differences of Teaching Approaches between ENST and CNST | 第25-26页 |
| ·Some Previous Research and Limitations | 第26-28页 |
| 3. Theoretical Framework | 第28-35页 |
| ·Cooperative Teaching Theory | 第28-29页 |
| ·The Cooperation between Professional Teachers and ESP Teachers | 第29-30页 |
| ·Team Teaching | 第30-35页 |
| ·Organizational Patterns in Team Teaching | 第30-31页 |
| ·Advantages and Disadvantages of Team Teaching | 第31-35页 |
| 4. Research Structure | 第35-40页 |
| ·Selecion of Participants | 第35页 |
| ·Instruments | 第35-37页 |
| ·Administration of Questionnaires | 第35-36页 |
| ·Instructor interview | 第36-37页 |
| ·Classroom Observations | 第37页 |
| ·Instructional Procedures | 第37-39页 |
| ·The First Stage | 第37-38页 |
| ·The Second Stage | 第38-39页 |
| ·The Third Stage | 第39页 |
| ·Data Collection and Analysis | 第39-40页 |
| 5. Results and Implications | 第40-49页 |
| ·Results of the Test | 第40页 |
| ·Results of Questionnaires | 第40-41页 |
| ·Students’Expectations on English Teaching | 第41页 |
| ·Students' Content Level Towards Co-teaching Model | 第41页 |
| ·Major Findings | 第41-44页 |
| ·Construction of Co-teaching Model | 第41-42页 |
| ·Students’Ideas on Co-teaching Model and Traditional English teaching | 第42-44页 |
| ·Implications | 第44-47页 |
| ·Some Suggestions on ENST’s Management | 第44-45页 |
| ·Advantages of Co-teaching Model | 第45-46页 |
| ·Problems of Co-teaching Model and Some Strategies | 第46-47页 |
| ·Limitations of the Study and Some Tentative Suggetions for Further Study | 第47-49页 |
| References | 第49-53页 |
| 在学期间研究成果 | 第53-54页 |
| Appendix Ⅰ | 第54-57页 |
| Appendix Ⅱ | 第57-60页 |
| Appendix Ⅲ | 第60-62页 |
| Acknowledgements | 第62页 |
