| Abstract | 第1-8页 |
| 摘要 | 第8-9页 |
| Introduction | 第9-11页 |
| Chapter One Literature Review | 第11-17页 |
| ·Studies on English Modality for Probability | 第11-12页 |
| ·Studies on Chinese Modality for Probability | 第12-14页 |
| ·Studies on Modality in Discourse | 第14页 |
| ·Studies on the Relationship between SFG and Translation | 第14-17页 |
| Chapter Two Theoretical Framework | 第17-26页 |
| ·A Brief Introduction to Systemic-Functional Grammar | 第17-18页 |
| ·An Overview of Modality in Systemic-Functional Grammar | 第18-19页 |
| ·Three Aspects of Modality for Probability | 第19-26页 |
| ·Realization of Modality for Probability | 第19-22页 |
| ·Orientation of modality | 第22-24页 |
| ·Value o modality | 第24-26页 |
| Chapter Three Methodology | 第26-31页 |
| ·Research Questions | 第26-27页 |
| ·Materials Processed | 第27-28页 |
| ·Sources of Modality Use for Probability | 第28页 |
| ·Identification and Categorization of Modals for Probability | 第28-31页 |
| Chapter Four Results and Discussion | 第31-67页 |
| ·Statistic Results | 第31-51页 |
| ·Realization of Modality for Probability | 第31-39页 |
| ·Orientation of Modality | 第39-45页 |
| ·Value of Modality for Probability | 第45-50页 |
| ·Summary | 第50-51页 |
| ·Discussion | 第51-67页 |
| ·Interpreting Modals for Probability | 第51-57页 |
| ·Interpreting Interpersonal Meaning | 第57-63页 |
| ·Interpreting Modality in Cultural Context | 第63-67页 |
| Conclusion | 第67-69页 |
| Bibliography | 第69-73页 |
| Acknowledgement | 第73-74页 |
| 学位论文评阅及答辩情况表 | 第74页 |
