| 摘要 | 第1-8页 |
| Abstract | 第8-12页 |
| Chapter One Introduction | 第12-15页 |
| ·Research background | 第12-13页 |
| ·Research purposes | 第13-14页 |
| ·Structure of the thesis | 第14-15页 |
| Chapter Two Literature Review | 第15-33页 |
| ·Theoretical framework | 第15-22页 |
| ·Definitions of lexical bundles | 第15-17页 |
| ·Theoretical definition of lexical bundles | 第15-16页 |
| ·Operational definition of lexical bundles | 第16-17页 |
| ·Main characteristics of lexical bundles | 第17-18页 |
| ·Classification of lexical bundles | 第18-22页 |
| ·Structural classification of lexical bundles | 第18-19页 |
| ·Functional classification of lexical bundles | 第19-21页 |
| ·Relationship between structural and functional categories | 第21-22页 |
| ·A brief review of empirical studies on lexical bundles | 第22-33页 |
| ·A brief review of overseas studies on lexical bundles | 第22-28页 |
| ·A brief review of domestic studies on lexical bundles | 第28-32页 |
| ·Summary | 第32-33页 |
| Chapter Three Research Design | 第33-38页 |
| ·Research questions | 第33页 |
| ·Research subjects and corpus data | 第33-35页 |
| ·Research instruments | 第35-36页 |
| ·Research procedures | 第36-38页 |
| Chapter Four Results and Discussion | 第38-62页 |
| ·Target bundles in Chinese English majors' MA theses | 第38-50页 |
| ·Types, tokens and general features of target bundles | 第38-40页 |
| ·Frequency distributions of the target bundles in Chinese English majors' MA theses | 第40-42页 |
| ·Individual target bundles in Chinese English majors' MA theses | 第42-50页 |
| ·Target bundles with a high-frequency in Chinese English majors' MA theses | 第42-45页 |
| ·Target bundles absent from Chinese English majors' MA theses | 第45-50页 |
| ·High-frequency four-word lexical bundles in Chinese English majors' MA theses | 第50-57页 |
| ·Types, tokens and general features of high-frequency lexical bundles | 第50-52页 |
| ·High-frequency lexical bundles different from target bundles | 第52-57页 |
| ·Structural and functional distributions of high-frequency four-word lexical bundles in the L1 and L2 corpora | 第57-62页 |
| ·Proportional distributions across structural categories | 第57-59页 |
| ·Proportional distributions across functional categories | 第59-62页 |
| Chapter Five Conclusion | 第62-67页 |
| ·Major findings | 第62-64页 |
| ·Pedagogical implications | 第64-65页 |
| ·Limitations of this study and suggestions for future studies | 第65-67页 |
| References | 第67-72页 |
| Appendix Ⅰ | 第72-79页 |
| Appendix Ⅱ | 第79-90页 |
| Acknowledgements | 第90-91页 |
| 在校期间发表的学术论文及研究成果 | 第91页 |
