| 摘要 | 第4-5页 |
| Abstract | 第5页 |
| Chapter One: Introduction | 第9-15页 |
| 1.1 Research Background of the Study | 第9-11页 |
| 1.2 Research Questions and Significance | 第11-12页 |
| 1.3 Organization of the Thesis | 第12-15页 |
| Chapter Two: Literature Review | 第15-42页 |
| 2.1 Classification of Presupposition | 第15-21页 |
| 2.1.1 Semantic Presupposition | 第15-16页 |
| 2.1.2 Pragmatic Presupposition | 第16-18页 |
| 2.1.3 Triggers of Presupposition | 第18-21页 |
| 2.2 Previous Studies and Research perspectives on Political Discourse | 第21-39页 |
| 2.2.1 Previous Studies on Political Discourse Abroad | 第22-25页 |
| 2.2.2 Previous studies on political Discourse at Home | 第25-26页 |
| 2.2.3 Research Perspectives of Political Discourse | 第26-38页 |
| 2.2.4 Achievements and Shortages of Political Discourse Research | 第38-39页 |
| 2.3 Features of Political Discourse | 第39-42页 |
| Chapter Three: Pragmatic Presuppositions of Political Discourse at Lexical Level | 第42-50页 |
| 3.1 Pragmatic Presuppositions Triggered by Factive Verbs | 第42-43页 |
| 3.2 Pragmatic Presuppositions Triggered by Change-of-State Verbs | 第43-45页 |
| 3.3 Pragmatic Presuppositions Triggered by Iterative Verbs | 第45-46页 |
| 3.4 Pragmatic Presuppositions Triggered by Definite Description | 第46-50页 |
| Chapter Four: Pragmatic Presuppositions of Political Discourse at Syntactic Level | 第50-56页 |
| 4.1 Pragmatic Presuppositions Triggered by Temporal Clause | 第50-51页 |
| 4.2 Pragmatic Presuppositions Triggered by Comparative Structure | 第51-52页 |
| 4.3 Pragmatic Presuppositions Triggered by Cleft Sentence | 第52-56页 |
| Chapter Five: Motivations for the Use of Presuppositions on Political Discourse | 第56-60页 |
| 5.1 Listener Motivations for Pragmatic Presuppositions | 第56-57页 |
| 5.2 Speaker Motivations for Pragmatic Presuppositions | 第57-58页 |
| 5.3 Functional Motivations for Pragmatic Presuppositions | 第58-60页 |
| Chapter Six: Conclusion | 第60-64页 |
| 6.1 Major Findings | 第60-61页 |
| 6.2 Limitations of the Research | 第61-62页 |
| 6.3 Implications for Future Research | 第62-64页 |
| References | 第64-71页 |
| Appendix | 第71-75页 |
| Acknowledgements | 第75-76页 |
| 在读期间发表的学位论文 | 第76页 |
