| ABSTRACT | 第1-8页 |
| 摘要 | 第8-9页 |
| Acknowledgements | 第9-12页 |
| Chapter One INTRODUCTION | 第12-17页 |
| ·Introduction | 第12-13页 |
| ·The Rationale of the Present Research | 第13-14页 |
| ·Methodology and Data Collection | 第14-15页 |
| ·Outline of the Thesis | 第15-17页 |
| Chapter Two LITERATURE REVIEW | 第17-27页 |
| ·Introduction | 第17页 |
| ·Definition of Code and Code-switching | 第17-19页 |
| ·Types of Code-switching | 第19-20页 |
| ·Situational and metaphorical CS | 第19页 |
| ·Externally conditioned CS and internally conditioned CS | 第19页 |
| ·Inter-sentential, intra-sentential and tag switching | 第19页 |
| ·Discourse-related and participant-related CS | 第19-20页 |
| ·Alternation, insertion, and congruent lexicalization | 第20页 |
| ·Approaches to the Study of Code-switching | 第20-25页 |
| ·The sociolinguistic approach | 第20-22页 |
| ·The grammatical approach | 第22-23页 |
| ·The psychological approach | 第23-24页 |
| ·The conversational analysis approach | 第24-25页 |
| ·The pragmatic approach | 第25页 |
| ·The Study of Chinese-Minority Languages CS | 第25-26页 |
| ·Summary | 第26-27页 |
| Chapter Three DESCRIPTION OF THEORETICAL FRAMEWORK | 第27-36页 |
| ·Introduction | 第27页 |
| ·Matrix Language Frame Model | 第27-31页 |
| ·The notion of the complement phrase | 第28-29页 |
| ·Matrix language VS embedded language | 第29-30页 |
| ·Content morphemes VS system morphemes | 第30页 |
| ·The ML hypothesis | 第30-31页 |
| ·Jef Verschueren's Linguistic Adaptation Theory | 第31-34页 |
| ·Language choices | 第32页 |
| ·Three notions of linguistic adaptation theory | 第32-33页 |
| ·Four angles of linguistic adaptation | 第33-34页 |
| ·Yu Guodong's Pragmatic Model of Code-switching | 第34-36页 |
| Chapter Four GRAMMATICAL CONSTRAINTS ON MONGOLIAN/CHINESE CS | 第36-40页 |
| ·Introduction | 第36页 |
| ·Analysis | 第36-38页 |
| ·Noun and noun phrases | 第36-37页 |
| ·Verb and verb phrases | 第37-38页 |
| ·Summary | 第38-40页 |
| Chapter Five THE PRAGMATIC FUNCTIONS OF MONGOLIAN/CHINESE CS | 第40-54页 |
| ·Introduction | 第40页 |
| ·Code-switching as Adaptation to Linguistic Reality | 第40-44页 |
| ·Lexical gap filling | 第41-42页 |
| ·Principle of economy | 第42-43页 |
| ·Accurate quotation | 第43-44页 |
| ·Code-switching as Adaptation to Psychological Needs | 第44-51页 |
| ·Code-switching as addressee selection strategy | 第45-46页 |
| ·Code-switching as mitigation strategy | 第46-48页 |
| ·Code-switching as solidarity-building strategy | 第48页 |
| ·Code-switching as humor-creating strategy | 第48-49页 |
| ·Code-switching as emphasis or explanation strategy | 第49-51页 |
| ·Code-switching as Phenomena of Assimilation | 第51-52页 |
| ·Summary | 第52-54页 |
| Chapter Six CONCLUSION | 第54-57页 |
| ·Introduction | 第54页 |
| ·Findings of the Study | 第54-55页 |
| ·Limitations of the Study | 第55-56页 |
| ·Implication for Future Study | 第56-57页 |
| Bibliography | 第57-60页 |
| Appendix 1 | 第60-62页 |
| Appendix 2 | 第62-66页 |
