| Abstract | 第1-6页 |
| 摘要 | 第6-9页 |
| List of Tables | 第9-10页 |
| List of Figures | 第10-11页 |
| Introduction | 第11-14页 |
| 1 Literature Review | 第14-24页 |
| ·Theoretical review: definition, characteristics and categorization | 第14-17页 |
| ·Empirical researches on the lexical bundles used by natives | 第17-19页 |
| ·Empirical researches on the lexical bundles used by L2 learners | 第19-24页 |
| 2 Methodology | 第24-31页 |
| ·Corpus-driven approach | 第24-25页 |
| ·Corpora used in this study | 第25-26页 |
| ·The software employed in this study | 第26-27页 |
| ·Research procedures | 第27-31页 |
| 3 Results and Discussion | 第31-72页 |
| ·Overall distribution of lexical bundles in two corpora | 第31-33页 |
| ·Structural classification and comparison of lexical bundles | 第33-40页 |
| ·Functional classification and comparison of lexical bundles | 第40-49页 |
| ·Comparison between the top 50 lexical bundles in two corpora | 第49-72页 |
| Conclusion | 第72-76页 |
| Acknowledgements | 第76-77页 |
| References | 第77-83页 |
| Appendix Ⅰ List of Journals in NTEC Ranking by Impact Factor | 第83-84页 |
| Appendix Ⅱ List of Journals in CTEC | 第84-85页 |
| Appendix Ⅲ List of the Structural Classifications of Bundles in NTEC | 第85-87页 |
| Appendix Ⅳ List of the Structural Classifications of Bundles in CTEC | 第87-89页 |
| Appendix Ⅴ List of the Functional Classifications of Bundles in NTEC | 第89-91页 |
| Appendix Ⅵ List of the Functional Classifications of Bundles in CTEC | 第91-92页 |
