| 摘要 | 第1-5页 |
| Abstract | 第5-9页 |
| Introduction | 第9-12页 |
| Chapter One Literature Reviews on Presupposition | 第12-29页 |
| ·Overview of Previous Studies on Presupposition | 第13-15页 |
| ·Overview of Studies in the West | 第13-15页 |
| ·Overview of Studies in China | 第15页 |
| ·Limitations of Previous Studies | 第15-17页 |
| ·Semantic Presupposition | 第17-19页 |
| ·Pragmatic Presupposition | 第19-26页 |
| ·Pragmatic Presupposition as Felicity Conditions | 第20-22页 |
| ·Pragmatic Presupposition as Mutual Knowledge | 第22-25页 |
| ·Pragmatic Presupposition as Propositional Attitude | 第25-26页 |
| ·Cognitive Presupposition | 第26-28页 |
| ·Summary | 第28-29页 |
| Chapter Two Theoretical Framework | 第29-43页 |
| ·Introduction to Idealized Cognitive Model | 第29-35页 |
| ·Introduction to Figure and Ground Theory | 第35-39页 |
| ·Application of the Two Theories in Presupposition | 第39-42页 |
| ·Summary | 第42-43页 |
| Chapter Three Cognitive Analysis of the Defeasibility ofPresupposition with Idealized Cognitive Model and Figure andGround Theory | 第43-58页 |
| ·Introduction to Defeasibility of Presupposition | 第43-44页 |
| ·Reasons of Defeasibility of Presupposition | 第44-56页 |
| ·Encyclopedic Knowledge Served as Presupposition Plug | 第45-48页 |
| ·Within-ICM Negation and Cross-ICM Negation | 第48-53页 |
| ·Connectives Served as Presupposition Filter | 第53-56页 |
| ·Summary | 第56-58页 |
| Conclusion | 第58-60页 |
| Bibliography | 第60-65页 |
| Acknowledgments | 第65页 |
