| 摘要 | 第4-6页 |
| Abstract | 第6-7页 |
| Introduction | 第10-14页 |
| Chapter one Literature Review | 第14-27页 |
| 1.1 Studies on Text and Genre | 第14-17页 |
| 1.1.1 Definitions of Text and Genre | 第14-16页 |
| 1.1.2 Genres of Text | 第16-17页 |
| 1.2 Studies on Presupposition | 第17-24页 |
| 1.2.1 Philosophical Origin of Presupposition | 第17页 |
| 1.2.2 Semantic Presupposition | 第17-18页 |
| 1.2.3 Pragmatic Presupposition | 第18-24页 |
| 1.2.3.1 Definitions of Pragmatic Presupposition | 第18-20页 |
| 1.2.3.2 Characteristics of Pragmatic Presupposition | 第20-21页 |
| 1.2.3.3 Classifications of Pragmatic Presupposition | 第21-24页 |
| 1.2.3.4 The Main Functions of Pragmatic Presupposition | 第24页 |
| 1.3 The Previous Studies on the Application of Pragmatic Presupposition Theory | 第24-27页 |
| Chapter Two Methodology | 第27-29页 |
| 2.1 Research Questions | 第27页 |
| 2.2 Research Method and Procedures | 第27-28页 |
| 2.3 Data Collection | 第28-29页 |
| Chapter Three Application of Pragmatic Presupposition in Three Genres | 第29-50页 |
| 3.1 Analysis of Pragmatic Presupposition in Informative Text | 第29-36页 |
| 3.1.1 Communicative Purposes of Informative Text | 第29-30页 |
| 3.1.2 The Application of Pragmatic Presupposition in Informative Text | 第30-33页 |
| 3.1.3 The Distributions of Different Kinds of Pragmatic Presupposition | 第33-36页 |
| 3.2 Analysis of Pragmatic Presupposition in Vocative Text | 第36-43页 |
| 3.2.1 Communicative Purposes of Vocative Text | 第36-37页 |
| 3.2.2 The Application of Pragmatic Presupposition in Vocative Text | 第37-40页 |
| 3.2.3 The Distributions of Different Kinds of Pragmatic Presupposition | 第40-43页 |
| 3.3 Analysis of Pragmatic Presupposition in Expressive Text | 第43-50页 |
| 3.3.1 Communicative Purposes of Expressive Text | 第43-44页 |
| 3.3.2 The Application of Pragmatic Presupposition in Expressive Text | 第44-46页 |
| 3.3.3 The Distributions of Different Kinds of Pragmatic Presupposition | 第46-50页 |
| Chapter Four A Comparison of Pragmatic Presuppositions in Three Genres | 第50-61页 |
| 4.1 Similarities | 第50-56页 |
| 4.1.1 Similarities in Distribution | 第50-52页 |
| 4.1.2 Causes of Similarities | 第52-56页 |
| 4.1.2.1 To Follow Economy Principle | 第52-53页 |
| 4.1.2.2 To Achieve Cohesion and Coherence | 第53-55页 |
| 4.1.2.3 To Achieve other Particular Effects | 第55-56页 |
| 4.2 Differences | 第56-61页 |
| 4.2.1 Horizontal Differences within Genres and Their Causes | 第56-58页 |
| 4.2.2 Vertical Differences among Genres and Their Causes | 第58-61页 |
| Conclusion | 第61-64页 |
| Bibliography | 第64-67页 |
| Appendices | 第67-70页 |
| 攻读硕士学位期间取得的学术成果 | 第70-71页 |
| Acknowledgements | 第71页 |
