| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| Abbreviations and Symbols in the Thesis | 第9-11页 |
| Chapter One Introduction | 第11-16页 |
| 1.1 Background of the Study | 第11-14页 |
| 1.2 Purpose of the Thesis | 第14-15页 |
| 1.3 Organization of the Thesis | 第15-16页 |
| Chapter Two Literature Review | 第16-29页 |
| 2.1 Definition of Key Concepts | 第16-19页 |
| 2.1.1 Definition of Teacher's Feedback | 第16-17页 |
| 2.1.2 Definition of IRF Model | 第17-19页 |
| 2.2 Research on Teacher's Feedback Abroad | 第19-24页 |
| 2.3 Research on Teacher's Feedback at Home | 第24-27页 |
| 2.4 Summary | 第27-29页 |
| Chapter Three Theoretical Bases | 第29-33页 |
| 3.1 The Interaction Hypothesis | 第29-30页 |
| 3.2 The Socio-Constructivist Theory | 第30-33页 |
| Chapter Four Research Design | 第33-37页 |
| 4.1 Research Questions | 第33页 |
| 4.2 Research Subjects | 第33-34页 |
| 4.3 Instruments | 第34-35页 |
| 4.4 Data Collecting and Processing | 第35-37页 |
| Chapter Five Results and Discussion | 第37-62页 |
| 5.1 Patterns and Features of Teacher's Feedback | 第37-41页 |
| 5.1.1 Patterns and Feat-ures of Regular Classes | 第38-40页 |
| 5.1.2 Patterns and Features of Demonstration Classes | 第40-41页 |
| 5.2 Effect of Teacher's Feedback on Students' Immediate Output | 第41-60页 |
| 5.2.1 Effect on Quantity of Students' Immediate Output | 第42-45页 |
| 5.2.2 Effect on Quality of Students' Immediate Output | 第45-60页 |
| 5.3 Summary | 第60-62页 |
| Chapter Six Conclusion | 第62-66页 |
| 6.1. Major Findings and Pedagogic Implications | 第62-65页 |
| 6.2 Limitations of the Study and Suggestions for Further Study | 第65-66页 |
| References | 第66-70页 |
| Appendix ⅠOriginal Version of the Classification of Teacher's Feedback | 第70-71页 |
| Appendix Ⅱ ranscripts of Class 11(Demonstration Class) | 第71-75页 |
| Acknowledgements | 第75页 |
