| 摘要 | 第1-5页 |
| Abstract | 第5-9页 |
| Chapter 1 Introduction | 第9-14页 |
| ·Background of the Research | 第9页 |
| ·The Rationale of the Research | 第9-11页 |
| ·Research Questions | 第11-12页 |
| ·Aims of the Research | 第12页 |
| ·Practical Significance of the Research | 第12-13页 |
| ·Structure of the Thesis | 第13-14页 |
| Chapter 2 Literature Review and Theoretical Framework | 第14-25页 |
| ·Definitions and Types of Code-switching | 第14-15页 |
| ·Approaches to Code-switching | 第15-18页 |
| ·The Sociolinguistic Approach | 第16页 |
| ·The Grammatical Approach | 第16-17页 |
| ·The Psycholinguistic Approach | 第17页 |
| ·The Conversational Approach | 第17-18页 |
| ·The Pragmatic Approach | 第18页 |
| ·Previous Research on CS in Chinese Popular Songs | 第18-20页 |
| ·Theoretical Framework | 第20-25页 |
| ·Verschueren’s Adaptation Theory | 第20-21页 |
| ·Yu Guodong’s Linguistic Adaptation Model | 第21-23页 |
| ·The Proposed Theoretical Framework of the Research | 第23-25页 |
| Chapter 3 Research Methods | 第25-28页 |
| ·Research Methodology of the Present Study | 第25页 |
| ·Description of the Data Collection | 第25-28页 |
| Chapter 4 Research Results | 第28-36页 |
| ·Results and Findings Concerning the Distribution Patterns | 第28-34页 |
| ·CS Distribution Pattern in Terms of Linguistic Units | 第28-32页 |
| ·CS Distribution Pattern in Terms of Part of Speech | 第32-33页 |
| ·CS Distribution Pattern in Terms of Structural Complexity | 第33-34页 |
| ·Other Findings | 第34-36页 |
| Chapter 5 Further Discussion | 第36-47页 |
| ·Code-switching as Adaptation to linguistic Reality | 第36-39页 |
| ·Adaptation Concerning the Coexistent Linguistic Expressions | 第36-37页 |
| ·Adaptation Concerning the Foreign Concepts | 第37-38页 |
| ·Adaptation Concerning the Foreign-made Products | 第38-39页 |
| ·Code-switching as Adaptation to Characteristics of Popular Songs | 第39-43页 |
| ·Adaptation Concerning Phraseology of Song-lyrics | 第39-40页 |
| ·Adaptation Concerning the Style of Popular Songs | 第40-41页 |
| ·Adaptation Concerning the Rhyme of Popular Songs | 第41-42页 |
| ·Keeping the Original Style in Adapted Songs | 第42-43页 |
| ·Code-switching as Adaptation to Social Conventions | 第43-47页 |
| ·Avoiding Taboos | 第44-45页 |
| ·Mitigating the Tone and Relieving Embarrassment | 第45-47页 |
| Chapter 6 Conclusion | 第47-51页 |
| ·General Summary | 第47-48页 |
| ·Limitations and Solutions Concerning Data Collection | 第48-49页 |
| ·Recommendation for Future Research | 第49-50页 |
| ·Application | 第50-51页 |
| Bibliography | 第51-54页 |
| Appendix Ⅰ Names of the Songs Collected | 第54-57页 |
| Appendix Ⅱ 调查问卷 | 第57-58页 |
| Appendix Ⅲ Questionnaire Result | 第58-59页 |
| Acknowledgements | 第59-60页 |
| 个人简历 | 第60页 |
| 发表的学术论文 | 第60页 |
