| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| Abbreviations | 第10-11页 |
| List of Tables | 第11-12页 |
| Chapter 1 Introduction | 第12-16页 |
| ·Research background | 第12-14页 |
| ·Definitions of code switching | 第12-13页 |
| ·Code switching and code mixing | 第13-14页 |
| ·Semantic scope of code switching in the thesis | 第14页 |
| ·Research significance and research questions | 第14页 |
| ·Organization of the thesis | 第14-16页 |
| Chapter 2 Literature Review | 第16-32页 |
| ·Studies on CS in western countries | 第16-22页 |
| ·The grammatical approach on CS | 第16页 |
| ·The sociolinguistic approach on CS | 第16-20页 |
| ·The psycholinguistic approach on CS | 第20-21页 |
| ·The pragmatic approach on CS | 第21-22页 |
| ·Studies of CS in China | 第22-30页 |
| ·The first phase: introduction of western theories | 第23-24页 |
| ·The second phase: initial development | 第24-26页 |
| ·The third phase: sustainable development | 第26-28页 |
| ·The fourth phase: thriving development and reflection | 第28-30页 |
| ·History of TV talk show programs | 第30-32页 |
| Chapter 3 Theoretical Framework | 第32-42页 |
| ·Syntactic structures of CS | 第32-37页 |
| ·Scotton’s matrix language frame model | 第33-35页 |
| ·Structural types of code switching | 第35-37页 |
| ·Functions and motivations of CS | 第37-42页 |
| ·Verschueren’s adaptation theory | 第37-40页 |
| ·Functions of CS proposed by different researchers | 第40页 |
| ·Classification of CS functions in the thesis | 第40-42页 |
| Chapter 4 Analysis of A Date with Luyu | 第42-52页 |
| ·Background information | 第42-50页 |
| ·A brief introduction to Luyu | 第42-43页 |
| ·The origin and development of A Date with Luyu | 第43-48页 |
| ·The unique features of A Date with Luyu | 第48-50页 |
| ·Data collection | 第50页 |
| ·Research procedure | 第50-52页 |
| Chapter 5 Analysis of Chinese-English CS in A Date with Luyu | 第52-74页 |
| ·Syntactic structures of Chinese-English CS in A Date with Luyu | 第52-62页 |
| ·Inter-sentential CS | 第53-54页 |
| ·Intra-sentential CS | 第54-60页 |
| ·Diglossia CS | 第60-61页 |
| ·Summary | 第61-62页 |
| ·Pragmatic functions of Chinese-English CS in A Date with Luyu | 第62-74页 |
| ·Adaptability to the linguistic reality | 第63-65页 |
| ·Adaptability to social conventions | 第65-67页 |
| ·Adaptability to psychological motivations | 第67-72页 |
| ·Summary | 第72-74页 |
| Chapter 6 Conclusion | 第74-77页 |
| ·Findings and implications | 第74-76页 |
| ·Limitations and suggestions for further research | 第76-77页 |
| References | 第77-82页 |
| Appendix I List of Collected Programs | 第82-91页 |
| Appendix II Data | 第91-101页 |
| Acknowledgements | 第101-102页 |
| 作者简介 | 第102页 |
