| 摘要 | 第1-5页 |
| Abstract | 第5-8页 |
| Chapter 1 Introduction | 第8-11页 |
| ·Background | 第8-9页 |
| ·Necessity and Urgency of This Study | 第9-10页 |
| ·The Aim of Thi s Study | 第10页 |
| ·The Methods of this Research | 第10-11页 |
| Chapter 2 Literature Review | 第11-14页 |
| ·Related Studies in China | 第11-13页 |
| ·Foreign Study on Intermediary | 第13-14页 |
| Chapter 3 A Brief Overview of Theoretical Background | 第14-25页 |
| ·Constructivism | 第14-18页 |
| ·The Role of Teacher On the perspective of Constructivism | 第15页 |
| ·Principles of Teaching Design under the Environment of Constructivism Learning | 第15-18页 |
| ·Humanism | 第18-25页 |
| ·The Role of Teacher On the perspective of Humanism | 第19-23页 |
| ·Theory defects of humanistic learning theory | 第23-25页 |
| Chapter 4 Study on Intermediary Role of English Teacher | 第25-53页 |
| ·The Definition of Mediation | 第26-36页 |
| ·Hegel's Conception of Mediation | 第28-31页 |
| ·Mediation Style and Process | 第31-36页 |
| ·Importance of Teacher as a Mediator | 第36-39页 |
| ·The Utilization of Mediator | 第39-42页 |
| ·Mediation Theory Developing | 第42-50页 |
| ·The Role of Teacher On the perspective of Mediation theory | 第50-53页 |
| Chapter 5 Suggestion and Limitation | 第53-56页 |
| ·Significance of the Findings in the Thesis | 第54页 |
| ·Limitations of this study | 第54-55页 |
| ·Suggestions for Further Exploration | 第55-56页 |
| Chapter 6 Conclusion | 第56-59页 |
| ·Summary | 第56-57页 |
| ·The Significance of the Paper | 第57-58页 |
| ·Theoretical significance | 第57页 |
| ·Practical significance | 第57-58页 |
| ·Validity and Reliability | 第58-59页 |
| Acknowledgements | 第59-60页 |
| Reference | 第60-62页 |
