| Abstract in English | 第1-9页 |
| Abstract in Chinese | 第9-10页 |
| Abbreviations | 第10-11页 |
| List of Tables | 第11-12页 |
| Introduction | 第12-14页 |
| Chapter One Literature Review | 第14-18页 |
| ·International Studies on Prefabricated Chunks | 第14-16页 |
| ·Domestic Studies on Prefabricated Chunks | 第16-18页 |
| Chapter Two Theoretical Foundations | 第18-35页 |
| ·Definitions of Prefabricated Chunks | 第18-20页 |
| ·Classifications of Prefabricated Chunks | 第20-24页 |
| ·Prefabricated Chunks and Language Acquisition | 第24-27页 |
| ·Prefabricated Chunks in First Language Acquisition | 第24-25页 |
| ·Prefabricated Chunks in Second Language Acquisition | 第25-27页 |
| ·Prefabricated Chunks and Writing Ability | 第27-30页 |
| ·Enhancing Fluency and Accuracy in Writing | 第27-28页 |
| ·Improving Nativeness and Vitality of Expression | 第28-29页 |
| ·Benefiting the Discourse Composing Ability | 第29页 |
| ·Building up Students’Confidence | 第29-30页 |
| ·Prefabricated Chunks and Language Teaching and Learning. | 第30-35页 |
| ·The Lexical Approach | 第30-32页 |
| ·Key Principles and Activities of the Lexical Approach | 第32-35页 |
| Chapter Three Methodology | 第35-44页 |
| ·Hypothesis | 第35页 |
| ·Subjects | 第35-36页 |
| ·Research Design | 第36-37页 |
| ·Instrument and Teaching Materials | 第37-44页 |
| ·Writing tests and Scoring | 第37页 |
| ·Teaching materials and Data Collection | 第37-38页 |
| ·Guidelines and Instructional Procedures | 第38-44页 |
| Chapter Four Research Results and Discussion | 第44-51页 |
| ·Result Analysis of Writing Scores | 第44-46页 |
| ·Result Analysis of the Number of Prefabricated Chunks | 第46-48页 |
| ·Discussion | 第48-51页 |
| Chapter Five Major Findings and Implications | 第51-55页 |
| ·Major Findings | 第51-52页 |
| ·Pedagogical Implications | 第52-53页 |
| ·Limitations and Suggestions for Future Study | 第53-55页 |
| Conclusion | 第55-57页 |
| References | 第57-60页 |
| Appendix A | 第60-61页 |
| Appendix B | 第61-62页 |
| Appendix C | 第62-64页 |
| Appendix D | 第64-66页 |
| Articles published | 第66-67页 |
| Acknowledgements | 第67页 |
