| Acknowledgement | 第1-6页 |
| 摘要 | 第6-7页 |
| Abstract | 第7-11页 |
| Chapter 1 Introduction | 第11-14页 |
| ·Research background | 第11-12页 |
| ·Statement of research questions | 第12-13页 |
| ·Thesis organization | 第13-14页 |
| Chapter 2 Literature review and theoretical framework | 第14-38页 |
| ·Literature review | 第14-29页 |
| ·Definitions of codeswitching | 第14-16页 |
| ·Codeswitching and associated terms | 第16-19页 |
| ·Types of codeswitching | 第19-21页 |
| ·Approaches to the analysis of codeswitching | 第21-28页 |
| ·Study of codeswitching in China | 第28-29页 |
| ·Theoretical framework of this thesis | 第29-38页 |
| ·The Matrix Language Frame (MLF) model | 第29-31页 |
| ·The theory of Adaptation | 第31-38页 |
| Chapter 3 Design of the Study | 第38-46页 |
| ·Data collection | 第38-43页 |
| ·The scope and nature of the data | 第38-39页 |
| ·Description of the three radio programs | 第39-41页 |
| ·Methodology | 第41页 |
| ·Data analysis procedures | 第41-42页 |
| ·Conventions used for presenting the data | 第42-43页 |
| ·The questionnaire conducted | 第43-46页 |
| ·The purpose of the questionnaire | 第43-44页 |
| ·The participants of the questionnaire | 第44-46页 |
| Chapter 4 Analysis of the data and the questionnaire | 第46-82页 |
| ·Analysis of the data based on MLF model | 第46-52页 |
| ·Analysis of the structural characteristics of codeswitching | 第46-48页 |
| ·The embedded elements of English code in intra-sentential codeswitching | 第48-52页 |
| ·Chinese-English codeswitching as realization of the theory of Adaptation | 第52-75页 |
| ·Chinese-English codeswitching as adaptation to linguistic reality | 第52-61页 |
| ·Chinese-English codeswitching as adaptation to social conventions | 第61-66页 |
| ·Chinese-English codeswitching as adaptation to psychological motivations | 第66-75页 |
| ·Statistical analysis of the questionnaire | 第75-82页 |
| ·The questionnaire conducted | 第75页 |
| ·Findings and discussions | 第75-82页 |
| Chapter 5 Conclusion | 第82-84页 |
| ·Summary of the study | 第82-83页 |
| ·Limitations and suggestions for further study | 第83-84页 |
| Bibliography | 第84-88页 |
| Appendix 1 | 第88-89页 |
| Appendix 2 | 第89-92页 |
