| 摘要 | 第1-6页 |
| Abstract | 第6-12页 |
| Chapter One Introduction | 第12-15页 |
| ·Research Background | 第12-13页 |
| ·Purpose and Significance of the Study | 第13页 |
| ·Organization of the Thesis | 第13-15页 |
| Chapter Two Literature Review | 第15-24页 |
| ·Theoretical Studies on Lexical Chunks at Home and Abroad | 第15-20页 |
| ·Theoretical Studies on Lexical Chunks Abroad | 第15-18页 |
| ·Concepts of Lexical Chunks | 第15-16页 |
| ·Classifications of lexical chunks | 第16-18页 |
| ·Theoretical Studies on Lexical Chunks at Home | 第18-20页 |
| ·Concepts of Lexical Chunks | 第18-19页 |
| ·Classifications of Chinese Lexical Chunks | 第19-20页 |
| ·Practical Studies on Lexical Chunks at Home and Abroad | 第20-21页 |
| ·Practical Studies on Lexical Chunks Abroad | 第20-21页 |
| ·Practical Studies on Lexical Chunks Abroad | 第21页 |
| ·Contrastive Studies of English and Chinese Lexical Chunks | 第21-24页 |
| Chapter Three Research Design | 第24-27页 |
| ·Research Questions | 第24页 |
| ·Data Collection | 第24-25页 |
| ·Theoretical Framework for Identification of Lexical Chunks | 第25页 |
| ·Procedure of Data Analysis | 第25-27页 |
| Chapter 4 Results and Discussions | 第27-43页 |
| ·The Use of Lexical Chunks | 第27-29页 |
| ·Characteristics in the Four Categories of Lexical Chunks | 第29-38页 |
| ·Characteristics of Polywords | 第29-32页 |
| ·Characteristics of Institutionalized expressions | 第32页 |
| ·Characteristics of Phrasal Constraints | 第32-35页 |
| ·Characteristics of Sentence Builders | 第35-38页 |
| ·Similarities in the Use of Lexical Chunks | 第38-39页 |
| ·Differences between the Use of Lexical Chunks | 第39-40页 |
| ·Possible Causes of their differences in Lexical Chunks | 第40-43页 |
| ·Resulting from Modes of Thinking | 第40-41页 |
| ·Resulting from Ways of Linking | 第41-43页 |
| Chapter Five Conclusion | 第43-47页 |
| ·Summary of the Major Findings | 第43-44页 |
| ·Pedagogical Implications | 第44-45页 |
| ·Strengthening Learners’Awareness of Lexical Chunks | 第44页 |
| ·Increasing the Input and Output of Lexical Chunks | 第44-45页 |
| ·Enhancing the Use of Lexical Chunks with Instruction | 第45页 |
| ·Limitations of the Present Study | 第45-46页 |
| ·Suggestions for Further Research | 第46-47页 |
| Bibliography | 第47-50页 |
| Appendix | 第50-53页 |
| 在校期间的研究成果及发表的学术论文 | 第53-54页 |
| Acknowledgement | 第54页 |
