| Abstract | 第1-6页 |
| 摘要 | 第6-7页 |
| Table of Contents | 第7-9页 |
| Chapter Ⅰ Introduction | 第9-13页 |
| ·The Background | 第9-10页 |
| ·The Significances | 第10-11页 |
| ·Research Methods | 第11页 |
| ·The Organization | 第11-13页 |
| Chapter Ⅱ Literature Review | 第13-24页 |
| ·Discourse Analysis | 第13-18页 |
| ·Turn and Turn-taking | 第13-15页 |
| ·Strategy of Turn-taking | 第15-18页 |
| ·Cooperative Principle and Politeness Principle | 第18-19页 |
| ·Teacher Talk | 第19-24页 |
| ·Definition of Teacher Talk | 第22页 |
| ·Features of Teacher Talk | 第22-24页 |
| Chapter Ⅲ Theoretical Basis: Turn-taking Strategy and Conversational Principles | 第24-33页 |
| ·Conversational Principles | 第24-26页 |
| ·Cooperative Principle | 第24-25页 |
| ·Politeness Principle | 第25-26页 |
| ·Turn-taking Strategies | 第26-27页 |
| ·Relationships between Conversational Principles and Turn-taking Strategies | 第27-33页 |
| Chapter Ⅳ Methodology | 第33-35页 |
| ·Research Object | 第33页 |
| ·Research Questions | 第33页 |
| ·Data Collection | 第33-35页 |
| Chapter Ⅴ Results and Discussion | 第35-52页 |
| ·Frequencies of Teachers' Turn-taking Strategies | 第35-41页 |
| ·Teacher A's Turn-taking Strategies | 第35-37页 |
| ·Teacher B's Turn-taking Strategies | 第37-38页 |
| ·Teacher C's Turn-taking Strategies | 第38-39页 |
| ·Teacher D's Turn-taking Strategies | 第39-41页 |
| ·Involved Maxims of Conversational Principles | 第41-46页 |
| ·The Maxims Involved in Teacher A's Class | 第41-42页 |
| ·The Maxims involved in Teacher B's Class | 第42-44页 |
| ·The Maxims Involved in Teacher C's Class | 第44-45页 |
| ·The Maxims Involved in Teacher D's Class | 第45-46页 |
| ·Some Suggestions Relevant to Teachers' Turn-taking Strategies | 第46-52页 |
| ·Some Disadvantages of Teacher A's Turn-taking Strategies | 第46-47页 |
| ·Some Special Features of Teacher B's Turn-taking Strategies | 第47-49页 |
| ·Suggestions about Teacher C's Turn-taking Strategies | 第49-50页 |
| ·Advice about Teacher D's Turn-taking Strategies | 第50-52页 |
| Chapter Ⅵ Conclusion | 第52-58页 |
| ·Major Findings of This Study | 第52-54页 |
| ·Limitations of This Research | 第54页 |
| ·Implications for Teacher Talk and Future Study | 第54-58页 |
| ·Advices for Teachers in Colleges | 第54-56页 |
| ·Possible Orientations of the Studies of Teachers Talk in The Future | 第56-58页 |
| References | 第58-60页 |
| Acknowledgement | 第60-61页 |
| Appendix | 第61-69页 |
