| Abstract | 第1-5页 |
| 摘要 | 第5-11页 |
| Chapter One Introduction | 第11-14页 |
| ·Brief Introduction of Social Background and Data Collection | 第11-12页 |
| ·Objectives and Significances of the Study | 第12-13页 |
| ·Structure of the Thesis | 第13-14页 |
| Chapter Two Literature Review | 第14-20页 |
| ·Definitions of CS | 第14-15页 |
| ·Study on CS at Home and Abroad | 第15-18页 |
| ·Theoretical Aspect | 第15-17页 |
| ·Living Examples Aspect | 第17-18页 |
| ·Present Studies on Chinese-English CS | 第18-19页 |
| ·Summary | 第19-20页 |
| Chapter Three Theoretical Frame | 第20-32页 |
| ·Memetic Theory | 第20-24页 |
| ·Introduction | 第20-22页 |
| ·Relations between Language and Meme | 第22-24页 |
| ·Politeness Theories | 第24-28页 |
| ·Politeness Principles | 第24-26页 |
| ·Face and Face Threatening Acts | 第26-27页 |
| ·Redressive Strategies of Politeness | 第27-28页 |
| ·Linguistic Adaptation Theory | 第28-31页 |
| ·Three Key Features of Adaptation | 第28-29页 |
| ·Four Aspects of Adaptation | 第29-30页 |
| ·Yu Guodong's Adaptation Model | 第30-31页 |
| ·Summary | 第31-32页 |
| Chapter Four Research Design | 第32-34页 |
| ·Brief Introduction of Data Source | 第32页 |
| ·Procedures of Data Analysis | 第32-33页 |
| ·Summary | 第33-34页 |
| Chapter Five Data Analysis | 第34-55页 |
| ·Brief Illustration of Types of CS in the Data | 第34-35页 |
| ·Code-switching — Result of Memetic Influence and Selection | 第35-40页 |
| ·Memes' Influence on the Production of CS | 第35-38页 |
| ·Code-switching — Embodiment of the Selection of Memes | 第38-40页 |
| ·Code-switching — Means of Realizing Communicative Benefit | 第40-45页 |
| ·Interest Center Favors the Hearer | 第40-42页 |
| ·Interest Center Favors the Speaker | 第42-45页 |
| ·Code-switching — Realization of Adaptation in Entertainment Context | 第45-54页 |
| ·Code-switching as the Adaptation to the Contextual Correlates | 第46-50页 |
| ·Code-switching as an Adaptation to the Structural Objects | 第50-51页 |
| ·Code-switching as an Adaptation to the Dynamics | 第51-53页 |
| ·Code-switching as an Adaptation to the Salience | 第53-54页 |
| ·Summary | 第54-55页 |
| Chapter Six Conclusion | 第55-57页 |
| ·Major Findings | 第55-56页 |
| ·Limitations of the Thesis | 第56页 |
| ·Suggestions for Further Study | 第56-57页 |
| References | 第57-61页 |
| Appendix | 第61-69页 |
| Acknowledgements | 第69-71页 |
| Curriculum Vitae | 第71页 |
