| ACKNOWLEDGEMENTS | 第1-9页 |
| ABSTRACT | 第9-11页 |
| 摘要 | 第11-12页 |
| CONTENTS | 第12-15页 |
| CHAPTER Ⅰ INTRODUCTION | 第15-19页 |
| ·Background of the Research | 第15-16页 |
| ·Purpose and Significance of the Thesis | 第16-17页 |
| ·Research Method | 第17页 |
| ·Layout of the Thesis | 第17-19页 |
| CHAPTER Ⅱ LITERATURE REVIEW | 第19-35页 |
| ·Definition of Code-switching | 第19-22页 |
| ·Types of Code-switching | 第22-25页 |
| ·Approaches to the Study of Code-switching | 第25-32页 |
| ·The Sociolinguistic Approach | 第26-27页 |
| ·The Grammatical Approach | 第27-29页 |
| ·The Psycholinguistic Approach | 第29-30页 |
| ·The Conversational Analysis Approach | 第30-31页 |
| ·The Pragmatic Approach | 第31-32页 |
| ·Previous Study on Chinese-English Code-switching | 第32-35页 |
| CHAPTER Ⅲ THEORETICAL FRAMEWORK | 第35-44页 |
| ·Verschueren's Linguistic Adaptation Theory | 第35-38页 |
| ·Properties of Language Choices | 第36页 |
| ·Variability, Negotiability and Adaptability | 第36-38页 |
| ·Yu Guodong's Adaptation Model | 第38-44页 |
| ·The Adaptation Model for Code-switching Study | 第38-41页 |
| ·Code-switching as Realization of Adaptation | 第41-44页 |
| CHAPTER Ⅳ PRAGMATIC FUNCTION OF CHINESE-ENGLISH CODE- SWITCHING IN CROSS-CULTURAL COMMUNICATION | 第44-82页 |
| ·Contexts of Chinese-English Code-switching | 第44-53页 |
| ·Code-switching in Bilingual Educational Setting | 第45-46页 |
| ·Code-switching in Business Setting | 第46-48页 |
| ·Code-switching in Network Discourse | 第48-50页 |
| ·Code-switching in Mass Media | 第50-51页 |
| ·Code-switching in Daily Conversation | 第51-53页 |
| ·Pragmatic Function of Code-switching in Terms of Adaptation Model | 第53-82页 |
| ·Code-switching as Adaptation to the Linguistic Reality | 第54-58页 |
| ·Code-switching as Adaptation to the Social Conventions | 第58-63页 |
| ·Social Embarrassment Avoidance | 第58-60页 |
| ·Indicating Social Identity | 第60-63页 |
| ·Code-switching as Adaptation to the Psychological Motivations | 第63-82页 |
| ·Code-switching as Mitigation Strategy | 第64-66页 |
| ·Code-switching as Humor-creating Strategy | 第66-70页 |
| ·Code-switching as Hearer-excluding Strategy | 第70-74页 |
| ·Code-switching as Emphasis and Explanation Strategy | 第74-76页 |
| ·Code-switching as Solidarity-constructing Strategy | 第76-77页 |
| ·Code-switching as Self-display or Fashion Strategy | 第77-82页 |
| CHAPTER Ⅴ CONCLUSION | 第82-85页 |
| ·Major Findings | 第82-83页 |
| ·Limitations of the Study | 第83页 |
| ·Suggestions for Further Study | 第83-85页 |
| WORKS CITED | 第85-88页 |
