| 摘要 | 第1-6页 |
| ABSTRACT | 第6-10页 |
| Chapter 1 Introduction | 第10-14页 |
| ·Background of the Study | 第10-11页 |
| ·Purpose and Significance of the Study | 第11-12页 |
| ·Research Questions | 第12页 |
| ·Overall Structure of the Thesis | 第12-14页 |
| Chapter 2 Literature Review | 第14-37页 |
| ·An Overview of Systemtic-Functional Grammar | 第14-16页 |
| ·The Description of the Textual Function | 第16-24页 |
| ·Theoretical Study of Discourse Markers | 第24-37页 |
| ·Definitions of Discourse Markers | 第24-29页 |
| ·Classifications of Discourse Markers | 第29-33页 |
| ·Classifications of Discourse Markers in the Thesis | 第33-34页 |
| ·Previous Study on Discourse Markers | 第34-37页 |
| Chapter 3 Research Methodology | 第37-42页 |
| ·Data Collection | 第37-38页 |
| ·Instruments for the Study | 第38-39页 |
| ·Research Method | 第39-42页 |
| Chapter 4 Results and Discussion | 第42-73页 |
| ·Functions of Discourse Markers from the Perspective of Thematic Structures | 第42-49页 |
| ·Enumerative Discourse Markers | 第42-44页 |
| ·Additional Discourse Markers | 第44-46页 |
| ·Focusing Discourse Markers | 第46-47页 |
| ·Chi-square Test from the Perspective of Thematic Structures | 第47-49页 |
| ·Functions of Discourse Markers from the Perspective of Information Structures | 第49-56页 |
| ·Additional Discourse Markers | 第49-51页 |
| ·Contrastive Discourse Markers | 第51-54页 |
| ·Focusing Discourse Markers | 第54-55页 |
| ·Chi-square Text from the Perspective of Information Structures | 第55-56页 |
| ·Functions of Discourse Markers from the Perspective of Cohesion | 第56-71页 |
| ·Exemplifying Discourse Markers | 第57-59页 |
| ·Contrastive Discourse Markers | 第59-61页 |
| ·Causal Discourse Markers | 第61-64页 |
| ·Concessive Discourse Markers | 第64-67页 |
| ·Temporal Discourse Markers | 第67-70页 |
| ·Chi-square Test from the Perspective of Cohesion | 第70-71页 |
| ·Comparison of the Textual Functions of Discourse Markers | 第71-73页 |
| Chapter 5 Conclusion | 第73-76页 |
| ·Major Findings | 第73-74页 |
| ·Limitations of the Study | 第74页 |
| ·Suggestions for Further Researches | 第74-76页 |
| References | 第76-79页 |
| Acknowledgements | 第79-80页 |
| Resume | 第80页 |
