| ACKNOWLEDGEMENTS | 第1-6页 |
| 摘要 | 第6-7页 |
| ABSTRACT | 第7-13页 |
| Chapter One INTRODUCTION | 第13-19页 |
| ·Background and Rationale of the Thesis | 第13-16页 |
| ·Purpose and Significance of the Thesis | 第16-17页 |
| ·Structure of the Thesis | 第17-19页 |
| Chapter Two LITERATURE REVIEW | 第19-33页 |
| ·Previous Studies on Modality | 第19-25页 |
| ·Studies on English Modality | 第19-23页 |
| ·Studies by Lyons | 第19-20页 |
| ·Studies by Palmer | 第20-21页 |
| ·Studies by Coates | 第21-22页 |
| ·Studies by Halliday | 第22-23页 |
| ·Studies on Chinese Modality | 第23-25页 |
| ·Studies by Earlier Chinese Grammarians | 第23-24页 |
| ·Studies by Tsang and Tiee | 第24-25页 |
| ·Previous Studies on Interpersonal Meaning | 第25-28页 |
| ·The Concept of Interpersonal Meaning | 第25-26页 |
| ·The Realization of Interpersonal Meaning | 第26-28页 |
| ·Types of Modality | 第27页 |
| ·Values of Modality | 第27-28页 |
| ·Previous Studies on Political Speeches | 第28-33页 |
| ·The Translation of Political Speeches | 第29-31页 |
| ·Interpersonal Meaning and Translation Studies | 第31-33页 |
| Chapter Three RESEARCH METHODOLOGY | 第33-46页 |
| ·Semantic Categories in Modality System | 第33-43页 |
| ·The Semantic Categories of English Modal Auxiliaries | 第33-37页 |
| ·The Semantic Categories of Chinese Modal Auxiliaries | 第37-43页 |
| ·Corpus Construction | 第43-45页 |
| ·Data Collection | 第44页 |
| ·Analytical instruments | 第44-45页 |
| ·Procedures | 第45-46页 |
| Chapter Four RESULT ANALYSIS AND DISCUSSIONS | 第46-57页 |
| ·Results of Frequency Distribution | 第46-48页 |
| ·The Ratios of Total Chinese Words to Total English Words | 第46-47页 |
| ·The Proportions of Total Occurrences of Modal Auxiliaries | 第47-48页 |
| ·Contrastive Analysis from the Perspective of Types and Values | 第48-57页 |
| ·From the Perspective of Modality Type | 第49-51页 |
| ·From the Perspective of Modality Value | 第51-57页 |
| Chapter Five CONCLUSIONS | 第57-62页 |
| ·Major Findings and Implications | 第57-60页 |
| ·Limitations of Present Study and Future Research | 第60-62页 |
| REFERENCE | 第62-65页 |
| Appendix Ⅰ | 第65-66页 |
| Appendix Ⅱ | 第66-67页 |
| Appendix Ⅲ | 第67-68页 |
| Appendix Ⅳ | 第68-69页 |
