| Acknowledgements | 第1-5页 |
| Abstract | 第5-7页 |
| 摘要 | 第7-10页 |
| Chapter One Introduction | 第10-14页 |
| ·Background of the Research | 第10-11页 |
| ·Significance of the Research | 第11-13页 |
| ·Structure of the Thesis | 第13-14页 |
| Chapter Two Literature Review of Teacher Talk | 第14-29页 |
| ·Definition of Teacher Talk | 第14页 |
| ·Main Aspects of Teacher Talk | 第14-19页 |
| ·The Amount of Teacher Talk | 第15-16页 |
| ·Teachers' Questions | 第16-17页 |
| ·Teachers' Feedback | 第17-19页 |
| ·Previous Researches on Teacher Talk | 第19-22页 |
| ·Three Phases of Related Researches | 第19-21页 |
| ·Related Researches in China | 第21-22页 |
| ·Three Hypotheses of Teacher Talk | 第22-27页 |
| ·Comprehensible Input Hypothesis | 第22-23页 |
| ·Output Hypothesis | 第23-24页 |
| ·Negotiated Interaction Hypothesis | 第24-27页 |
| ·Summary | 第27-29页 |
| Chapter Three Teacher Talk from the Relevant Cognition Perspective | 第29-50页 |
| ·Key Concepts of Relevance Theory | 第29-32页 |
| ·Ostensive-inferential Communication | 第29-30页 |
| ·Cognitive Environment | 第30页 |
| ·Man as a Complex but Efficient Information Processing Device | 第30-32页 |
| ·A Relevance-based Analysis of Teacher Talk in English Classroom | 第32-48页 |
| ·Cognitive Environment of Teacher & Students in EFL Classroom | 第33-41页 |
| ·Ostensive-inferential Communication in Teacher-student Interaction | 第41-44页 |
| ·Optimal Relevance in Teacher Talk | 第44-48页 |
| ·Summary | 第48-50页 |
| Chapter Four The Relevance-based Teacher Talk Mode | 第50-59页 |
| ·The Amount of Teacher Talk | 第50-52页 |
| ·Teachers' Non-reciprocal Language | 第52页 |
| ·Teachers' Questions | 第52-56页 |
| ·Asking Ostensive Questions | 第53-54页 |
| ·Providing New, Relevant Information in Questions | 第54页 |
| ·Choosing Appropriate Types of Questions | 第54-56页 |
| ·Teachers' Feedback | 第56-57页 |
| ·More Positive Feedback than Negative Feedback | 第56-57页 |
| ·More Students' Self-correction than Teacher's Correction | 第57页 |
| ·Summary | 第57-59页 |
| Chapter Five Conclusion | 第59-61页 |
| ·Conclusions of the Thesis | 第59-60页 |
| ·Limitations | 第60-61页 |
| Bibliography | 第61-65页 |
| Appendix | 第65页 |
