| Synopsis | 第1-6页 |
| 摘要 | 第6-13页 |
| Chapter 1 Introduction | 第13-16页 |
| ·Background of the Research | 第13-14页 |
| ·Purpose and Significance of the Present Study | 第14-15页 |
| ·Organization of the Thesis | 第15-16页 |
| Chapter 2 Literature Review | 第16-30页 |
| ·Terminology | 第16-20页 |
| ·Code and Code-switching | 第16-18页 |
| ·CS vs.Borrowing | 第18-19页 |
| ·Motivation and CS Motivation | 第19-20页 |
| ·Related Theories on CS Motivations | 第20-28页 |
| ·Theories Formed Abroad | 第20-25页 |
| ·Theoretical Achievements at Home | 第25-28页 |
| ·Related Studies on CS Motivations at Home | 第28-29页 |
| ·Summary | 第29-30页 |
| Chapter 3 Qualitative Research:Motivations for Chinese-English CS on Campus | 第30-48页 |
| ·Data Collection | 第30-31页 |
| ·Chinese-English CS as Adaptation to the Linguistic Reality | 第31-35页 |
| ·CS as Lexical-gap Filling | 第32-34页 |
| ·CS as Brain-effort Saving | 第34-35页 |
| ·Chinese-English CS as Adaptation to the Social Conventions | 第35-37页 |
| ·Chinese-English CS as Adaptation to the Psychological Motivations | 第37-47页 |
| ·CS as Authenticity-keeping Strategy | 第37-38页 |
| ·CS as Convenience-seeking Strategy | 第38-39页 |
| ·CS as Humor-creating Strategy | 第39-41页 |
| ·CS as Mitigation Strategy | 第41-42页 |
| ·CS as Addressee-specification Strategy | 第42-43页 |
| ·CS as Convergence & Divergence | 第43-44页 |
| ·CS as Explaining Strategy | 第44-45页 |
| ·CS as Emphasis Strategy | 第45-46页 |
| ·CS as Fashion-showing Strategy | 第46-47页 |
| ·CS as a Way to Practice English | 第47页 |
| ·Summary | 第47-48页 |
| Chapter 4 The Quantitative Research | 第48-68页 |
| ·Purpose of the Research | 第48页 |
| ·Subjects | 第48-49页 |
| ·Research Instrument and Design | 第49-52页 |
| ·Description of the Questionnaire | 第49-51页 |
| ·Pilot Study | 第51-52页 |
| ·Data Collection | 第52页 |
| ·Statistical Techniques for Data Analysis | 第52-53页 |
| ·Findings and Discussions | 第53-66页 |
| ·TheFrequency of Chinese-English CS on Campus | 第53-55页 |
| ·The Structures of Chinese-English CS on Campus | 第55-56页 |
| ·Students' Attitudes toward Chinese-English CS | 第56-58页 |
| ·Factors that Influence the Students' Use of Chinese-English CS | 第58-59页 |
| ·Analysis on the Motivations for Chinese-English CS on Campus | 第59-66页 |
| ·Summary | 第66-68页 |
| Chapter 5 Conclusion | 第68-71页 |
| ·Major Findings | 第68-69页 |
| ·Limitations of the Present Study and Suggestions for Further Studies | 第69-71页 |
| Bibliography | 第71-76页 |
| Appendix | 第76-79页 |
| Acknowledgements | 第79页 |
