| Abstract in English | 第4-6页 |
| Abstract in Chinese | 第6-9页 |
| Chapter One Introduction | 第9-13页 |
| 1.1 Background of the Study | 第9-11页 |
| 1.2 Purpose and Significance of the Study | 第11页 |
| 1.3 Organization of the Thesis | 第11-13页 |
| Chapter Two Literature Review | 第13-23页 |
| 2.1 Classroom Interaction | 第13-14页 |
| 2.2 Teacher-student Interaction | 第14-17页 |
| 2.2.1 The Definition of Teacher-student Interaction | 第14页 |
| 2.2.2 The Significance of Teacher-student Interaction | 第14-17页 |
| 2.3 Related Studies on Teacher-Student Interaction Abroad and at Home | 第17-23页 |
| 2.3.1 Related Studies on Teacher-Student Interaction Abroad | 第17-20页 |
| 2.3.2 Related Studies on Teacher-Student Interaction at Home | 第20-23页 |
| Chapter Three Theoretical Framework | 第23-28页 |
| 3.1 Interaction Hypothesis | 第23-24页 |
| 3.2 Sociocultural Theory | 第24-28页 |
| 3.2.1 Zone of Proximal Development (ZPD) | 第25-26页 |
| 3.2.2 Scaffolding | 第26-28页 |
| Chapter Four Research Design | 第28-32页 |
| 4.1 Research Questions | 第28页 |
| 4.2 Research Participants | 第28页 |
| 4.3 Research Instruments | 第28-31页 |
| 4.4 Research Procedures | 第31-32页 |
| Chapter Five Results and Discussion | 第32-52页 |
| 5.1 Features of Teacher-student Interactions | 第32-37页 |
| 5.2 Teachers’ Scaffolding of Students’ Learning | 第37-51页 |
| 5.2.1 Scaffolding Intentions of the Teachers | 第37-39页 |
| 5.2.2 Scaffolding Means of the Teachers | 第39-51页 |
| 5.3 Summary | 第51-52页 |
| Chapter Six Conclusion | 第52-55页 |
| 6.1 Main Findings | 第52-53页 |
| 6.2 Practical Implications | 第53-54页 |
| 6.3 Limitations and Suggestions for Future Research | 第54-55页 |
| References | 第55-61页 |
| Appendices | 第61-63页 |
| Appendix 1 | 第61-62页 |
| Appendix 2 | 第62-63页 |
| Acknowledgements | 第63页 |
