| 摘要 | 第1-7页 |
| Abstract | 第7-13页 |
| Chapter 1 Introduction | 第13-19页 |
| ·Background information | 第13-15页 |
| ·Significance of this research | 第15-16页 |
| ·Objectives of this research | 第16-18页 |
| ·Outline of this research | 第18-19页 |
| Chapter 2 Literature Review | 第19-27页 |
| ·Study of Adaptation Theory abroad | 第19-21页 |
| ·Study of Adaptation Theory at home | 第21-24页 |
| ·Study of Obama’s political speeches | 第24-26页 |
| ·Summary of the previous study | 第26-27页 |
| Chapter 3 Theoretical Framework and Methodology | 第27-33页 |
| ·Theoretical foundation of the current study | 第27-31页 |
| ·Methodology and data presentation | 第31-33页 |
| Chapter 4 Realization of Adaptation in Obama’s Speeches | 第33-85页 |
| ·Communicative context adaptability of Obama’s speeches | 第33-47页 |
| ·Adaptation to the physical world in Obama’s speeches | 第34-37页 |
| ·Adaptation to the social world in Obama’s speeches | 第37-41页 |
| ·Adaptation to the mental world in Obama’s speeches | 第41-46页 |
| ·Summary | 第46-47页 |
| ·Linguistic context adaptability of Obama’s speeches | 第47-56页 |
| ·Contextual cohesion | 第48-53页 |
| ·Intertextuality | 第53-55页 |
| ·Summary | 第55-56页 |
| ·Linguistic adaptability of Obama’s speeches | 第56-70页 |
| ·Language, code and style of Obama’s public speeches | 第56-57页 |
| ·Utterance-building ingredients of Obama’s public speeches | 第57-69页 |
| ·Discourse strategies of Obama’s public speeches | 第69-70页 |
| ·Summary | 第70页 |
| ·Dynamic generation of adaptability in Obama’s speeches | 第70-75页 |
| ·Salience of linguistic choices in Obama’s speeches | 第75-82页 |
| ·Degrees of salience | 第75-77页 |
| ·Metapragmatic awareness in Obama’s speeches | 第77-82页 |
| ·Summary | 第82-85页 |
| Chapter 5 Conclusion | 第85-91页 |
| ·Summary of the findings | 第85-87页 |
| ·Implications of the present study | 第87-89页 |
| ·Limitations of the present study | 第89-90页 |
| ·Suggestions for further research | 第90-91页 |
| References | 第91-98页 |
| Acknowledgements | 第98-99页 |
| 作者简介 | 第99页 |
