| 摘要 | 第1-5页 |
| ABSTRACT | 第5-9页 |
| Chapter 1 Introduction | 第9-13页 |
| ·Research Background | 第9-10页 |
| ·Research Purposes | 第10页 |
| ·Rationale of the Thesis | 第10-11页 |
| ·Organization of the Thesis | 第11-13页 |
| Chapter 2 Literature Review | 第13-23页 |
| ·Studies on Teacher Talk (TT) | 第13-19页 |
| ·Definition and Classification of TT | 第13-14页 |
| ·Function of TT | 第14-15页 |
| ·Review of TT Abroad | 第15-17页 |
| ·Review of TT at Home | 第17-19页 |
| ·Studies on Politeness in TT | 第19-22页 |
| ·From Social-norm View | 第20页 |
| ·From Conversational-maxim View | 第20-21页 |
| ·From Face-saving View | 第21页 |
| ·From conversational-contract View | 第21-22页 |
| ·Summary | 第22-23页 |
| Chapter 3 Theoretical Framework and Methodology | 第23-37页 |
| ·Theoretical Framework | 第23-34页 |
| ·Speech Act Theory and Politeness | 第23-25页 |
| ·Cooperativeness and Politeness | 第25-28页 |
| ·Politeness Theory and Face Theory | 第28-33页 |
| ·Conversation Analysis | 第33-34页 |
| ·Research Methodology | 第34-37页 |
| ·Data Collection | 第34-35页 |
| ·Data Description | 第35-37页 |
| Chapter 4 Analysis and Description of Politeness of TT | 第37-69页 |
| ·Politeness in Different Speech Acts of TT in Classroom Context | 第37-61页 |
| ·Politeness in Directives | 第37-42页 |
| ·Politeness in Questions | 第42-48页 |
| ·Politeness in Feedbacks | 第48-61页 |
| ·Pragmatic Functions of Politeness in TT | 第61-69页 |
| ·To Shorten T-S Distance | 第61-63页 |
| ·To Mitigate students’ negative feelings | 第63-64页 |
| ·To Enhance Classroom Communication | 第64-66页 |
| ·To Cultivate Students’ Manner and Behavior | 第66-69页 |
| Chapter 5 Conclusion | 第69-75页 |
| ·Findings of the Research | 第69-71页 |
| ·Implications of the study | 第71-72页 |
| ·Implications for Study of TT from Pragmatics | 第71-72页 |
| ·Implications for Language Teaching Practices | 第72页 |
| ·Limitations of the Present Study | 第72-73页 |
| ·Suggestions for Further Study | 第73-75页 |
| BIBLIOGRAPHY | 第75-81页 |
| ACKNOWLEDGEMENTS | 第81-83页 |
| PUBLISHED PAPERS | 第83页 |
