| 摘要 | 第1-5页 |
| Abstract | 第5-8页 |
| 1 Introduction | 第8-11页 |
| ·The Object of the Study | 第8页 |
| ·The Significance of the Study | 第8-9页 |
| ·The Purpose of the Study | 第9页 |
| ·The Organization of the Study | 第9-11页 |
| 2 Literature Review | 第11-19页 |
| ·Definitions of Code-switching | 第11-12页 |
| ·Types of Code-switching | 第12页 |
| ·Approaches to Studies of Code-switching | 第12-16页 |
| ·The Grammatical Approach | 第12-13页 |
| ·The Sociolinguistic Approach | 第13-14页 |
| ·The Psychological Approach | 第14页 |
| ·The Conversational Analysis Approach | 第14-15页 |
| ·The Pragmatic Approach | 第15-16页 |
| ·Comments | 第16页 |
| ·Relevant Studies of Code-switching in Newspapers and Websites | 第16-18页 |
| ·Studies of News Reports’Code-switching in Newspapers and Websites | 第16-18页 |
| ·Classification of Code-switching in News Reports | 第18页 |
| ·Summary | 第18-19页 |
| 3 Theoretical Framework | 第19-25页 |
| ·Verschueren’s Linguistic Adaptation Theory | 第19-20页 |
| ·Yu Guodong’s Adaptation Model | 第20-22页 |
| ·Adaptation Model of the Present Study | 第22-25页 |
| 4 Data Analysis | 第25-31页 |
| ·Research Methodology of the Present Study | 第25页 |
| ·Data Analysis | 第25-29页 |
| ·Types of Code-switching in News Reports | 第26-27页 |
| ·Forms of Code-switching in News Reports | 第27-28页 |
| ·The Distributions of Code-switching in Different News Pages | 第28-29页 |
| ·Summary | 第29-31页 |
| 5 Adaptability of News Reports’Code-switching in Newspapers and Websites | 第31-47页 |
| ·Code-switching as Adaptation to the Linguistic Reality | 第31-36页 |
| ·Linguistic Reality | 第31-32页 |
| ·Adaptation Concerning Linguistic Conventions | 第32-33页 |
| ·Adaptation Concerning Foreign-made Products | 第33-34页 |
| ·Adaptation Concerning Specific Items Such as Names | 第34-36页 |
| ·Code-switching as adaptation to the information dissemination functions | 第36-38页 |
| ·Information Dissemination Functions | 第36页 |
| ·Adaptation Concerning Information Dissemination Functions | 第36-38页 |
| ·Code-switching as Adaptation to the Psychological Motivations | 第38-45页 |
| ·Psychological Motivations | 第38-39页 |
| ·Code-switching as Example-giving Strategy | 第39页 |
| ·Code-switching as Identity-concealing Strategy | 第39-40页 |
| ·Code-switching as Identity-establishing Strategy | 第40-42页 |
| ·Code-switching as Intimacy-sense Creating Strategy | 第42-43页 |
| ·Code-switching as Truthfulness-keeping Strategy | 第43-44页 |
| ·Code-switching as Convenience-seeking Strategy | 第44-45页 |
| ·Summary | 第45-47页 |
| 6 Conclusion | 第47-50页 |
| ·Major Findings | 第47-48页 |
| ·Limitations and Suggestions of This Study | 第48-50页 |
| References | 第50-53页 |
| Academic Achievements and Awards | 第53-54页 |
| Acknowledgements | 第54页 |
