| ABSTRACT | 第1-5页 |
| 摘要 | 第5-9页 |
| Chapter One Introduction | 第9-12页 |
| ·Background of the Study | 第9-10页 |
| ·Significance of the Study | 第10-11页 |
| ·Organization of the Study | 第11-12页 |
| Chapter Two Literature Review | 第12-34页 |
| ·Conception of Lexical Chunk | 第12-20页 |
| ·Different terms of Lexical Chunk | 第12-14页 |
| ·Classification of Lexical Chunk | 第14-18页 |
| ·Function of Lexical Chunk | 第18-20页 |
| ·Basic Theories of Lexical Chunk | 第20-24页 |
| ·Formulaic Nature of Language | 第20-22页 |
| ·Dual-mode of Language Processing | 第22-24页 |
| ·Previous Studies on Lexical Chunk | 第24-29页 |
| ·Studies Abroad | 第24-26页 |
| ·Studies at Home | 第26-29页 |
| ·Teaching Lexical Chunks | 第29-34页 |
| ·The Necessity of Applying Lexical Chunks to Teaching | 第29-31页 |
| ·Lewis'Lexical Teaching Approach | 第31-32页 |
| ·Nattinger and DeCarrico's Lexical Approach | 第32-34页 |
| Chapter Three Research Methodology | 第34-42页 |
| ·Research Questions | 第34页 |
| ·Participants | 第34-35页 |
| ·Instruments | 第35-38页 |
| ·Tools for Lexical Chunks Extraction | 第35-37页 |
| ·Tools for Analysis | 第37页 |
| ·Interview | 第37-38页 |
| ·Procedure | 第38-42页 |
| ·Data Preparation | 第38-40页 |
| ·Data Analysis | 第40-42页 |
| Chapter Four Findings and Analysis | 第42-58页 |
| ·From the Cross-sectional View | 第42-49页 |
| ·Overall View of Lexical Chunks Use | 第42-44页 |
| ·Overuse of Certain T_ypes of Lexical Chunks | 第44-48页 |
| ·Underuse of "vagueness tags- type" Lexical Chunks | 第48-49页 |
| ·From the vertical View | 第49-55页 |
| ·Frequency of Lexical Chunks Use | 第49-51页 |
| ·Accuracy of Lexical Chunks Use | 第51-54页 |
| ·Variation of Lexical Chunks Use | 第54-55页 |
| ·Results from Interview | 第55-57页 |
| ·Attitudes towards Lexical Chunk Learning and Use | 第55-56页 |
| ·Ways of Learning New Words | 第56-57页 |
| ·Focal Point of Oral English Teaching | 第57页 |
| ·Summary | 第57-58页 |
| Chapter Five Conclusions and Pedagogical Implications | 第58-64页 |
| ·Major Findings | 第58-59页 |
| ·Implications in English Teaching | 第59-63页 |
| ·Raising Students' Awareness of Lexical Chunks | 第59-60页 |
| ·Teaching Chunks through Context | 第60页 |
| ·Teaching Chunks through Comparison | 第60-61页 |
| ·Teaching Chunks through Corpora and Concordances | 第61-62页 |
| ·Some Activities Applying in Chunks Teaching | 第62-63页 |
| ·Limitations and Suggestions | 第63-64页 |
| BIBLIOGRAPHY | 第64-70页 |
| APPENDIX 1 | 第70-71页 |
| APPENDIX 2 | 第71-72页 |
| ACKNOWLEDGEMENTS | 第72-73页 |
| PUBLISHED PAPERS | 第73页 |
