| Abstract | 第1-7页 |
| 摘要 | 第7-8页 |
| Contents | 第8-10页 |
| Chapter One Introduction | 第10-13页 |
| ·Research Background | 第10-11页 |
| ·Significance of the Research | 第11-12页 |
| ·Research Method | 第12页 |
| ·Layout of the Thesis | 第12-13页 |
| Chapter Two Literature Review | 第13-25页 |
| ·Code Switching and Code Mixing | 第13-16页 |
| ·Code Switching | 第13页 |
| ·Code Mixing | 第13-16页 |
| ·Categories of Code Mixing | 第14-16页 |
| ·Features of Code Mixing | 第16页 |
| ·Study of Code Mixing Abroad | 第16-20页 |
| ·Domestic Study of Code Mixing | 第20-23页 |
| ·Introduction to E-discourse | 第23-25页 |
| Chapter Three Theoretical Framework | 第25-31页 |
| ·Verschueren's Adaptation Theory | 第25-28页 |
| ·Dynamic Adaptation | 第28-29页 |
| ·Yu Guodong's Code Adaptation Model | 第29-31页 |
| Chapter Four Variability and Negotiability of Code Mixing inE-discourse | 第31-42页 |
| ·Variability of Code Mixing in E-discourse | 第31-40页 |
| ·Different Language Expressions | 第32-36页 |
| ·Salutation | 第32-33页 |
| ·English Proper Names | 第33-34页 |
| ·Acronyms | 第34-36页 |
| ·Features of Code Mixing in E-discourse | 第36-37页 |
| ·New Tendency of Variability----Multimodality | 第37-40页 |
| ·Icons | 第38-39页 |
| ·Animation Picture (Flash) | 第39-40页 |
| ·Negotiability of Code Mixing in E-discourse | 第40-42页 |
| Chapter Five Adaptable Motivation of Code Mixing in E-discourse | 第42-56页 |
| ·Adaptation to Linguistic Reality | 第42-46页 |
| ·Tendency of Language Changing in Post-Modern Society | 第43页 |
| ·The Present Situation of Cyber-Language | 第43-44页 |
| ·The Using Group of Cyber-Language | 第44-46页 |
| ·Adaptation to Social Convention | 第46-48页 |
| ·Culture Taboo | 第47页 |
| ·Modern Social Convention | 第47-48页 |
| ·Adaptation to Psychological Motivations | 第48-56页 |
| ·Code Mixing as Emphasis and Explanation Strategy | 第49页 |
| ·Code Mixing as Humor-Creating Strategy | 第49-51页 |
| ·Code Mixing as Convenience-Seeking Strategy | 第51-52页 |
| ·Code Mixing as Fashion-Seeking Strategy | 第52-53页 |
| ·Code Mixing as Mitigation and Face Strategy | 第53-54页 |
| ·Code Mixing as Economical Strategy | 第54-56页 |
| Chapter Six Conclusion | 第56-59页 |
| ·Findings of the Thesis | 第56-57页 |
| ·Limitations of this Thesis and the Future Development | 第57-59页 |
| Bibliography | 第59-62页 |
| Acknowledgements | 第62页 |
