| Abstract | 第1-7页 |
| 摘要 | 第7-12页 |
| Chapter One Introduction | 第12-16页 |
| ·Research Background | 第12-13页 |
| ·Objectives and Significance of This Study | 第13-14页 |
| ·Organizational Framework of This Thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-26页 |
| ·Review of Discourse Markers (DMs) | 第16-21页 |
| ·Definitions of DMs | 第16-17页 |
| ·Classifications of DMs | 第17-21页 |
| ·Previous Studies on DMs | 第21-24页 |
| ·Related Studies Abroad | 第21-23页 |
| ·Previous Studies At home | 第23-24页 |
| ·Brief introduction on Teacher Talk | 第24-26页 |
| ·Definitions of Teacher Talk | 第24-25页 |
| ·Features of Teacher Talk | 第25-26页 |
| Chapter Three Theoretical Framework | 第26-31页 |
| ·Verschueren's Adaptation Theory | 第26-27页 |
| ·Three Properties of Language | 第27-28页 |
| ·Four Angles of Investigation in Adaptation | 第28-31页 |
| Chapter Four Methodology | 第31-36页 |
| ·Introduction | 第31页 |
| ·Research Design | 第31-32页 |
| ·Subjects | 第32页 |
| ·Data Collection and Analysis | 第32-36页 |
| ·Classroom Recording Data and Analysis | 第32-34页 |
| ·Questionnaire Data and Analysis | 第34-36页 |
| Chapter Five Results and Discussion | 第36-49页 |
| ·General Description of Teachers' Use of DMs | 第36-39页 |
| ·The Frequency of DMs in Teacher Talk | 第36-38页 |
| ·The Feathers of DMs in Teacher Talk | 第38-39页 |
| ·Use of DMs as a Means of Adaptation in Teacher Talk | 第39-49页 |
| ·DMs Adapting to Linguistic Context | 第40-43页 |
| ·DMs Adapting to Social Conventions | 第43-46页 |
| ·DMs Adapting to Psychological Motivations | 第46-49页 |
| Chapter Six Conclusion | 第49-52页 |
| ·Major findings | 第49-50页 |
| ·Implications | 第50-51页 |
| ·Limitations | 第51页 |
| ·Further Research Suggestions | 第51-52页 |
| Bibliography | 第52-56页 |
| Appendix | 第56-57页 |
| 作者简介及在学期内所取得的科研成果 | 第57-58页 |
| Acknowledgements | 第58页 |
