| Acknowledgement | 第1-6页 |
| 摘要 | 第6-8页 |
| Abstract | 第8-15页 |
| Chapter One Introduction | 第15-19页 |
| ·Research Background | 第15-17页 |
| ·Research Method | 第17-18页 |
| ·General Organization of this Thesis | 第18-19页 |
| Chapter Two Literature Review | 第19-35页 |
| ·Theoretical Basis of the Study | 第19-22页 |
| ·Concepts of Constructivism | 第19-21页 |
| ·Lexical Approach | 第21-22页 |
| ·Basic Concepts of Chunks | 第22-28页 |
| ·Definition of Chunks | 第23-24页 |
| ·Classification of Chunks | 第24-27页 |
| ·Identification of Chunks | 第27-28页 |
| ·Previous Studies | 第28-34页 |
| ·Chunks and Language Acquisition | 第29-31页 |
| ·Chunks and Chinese Learners’EFL Output Competence | 第31-32页 |
| ·Chunks and the Teaching of Writing | 第32-34页 |
| ·Summary | 第34-35页 |
| Chapter Three Research Design | 第35-39页 |
| ·Research Questions | 第35页 |
| ·Participants | 第35页 |
| ·Instruments | 第35-37页 |
| ·Questionnaire Survey | 第35-36页 |
| ·Pre-test | 第36页 |
| ·Post-test | 第36-37页 |
| ·Teaching Experiment | 第37页 |
| ·Data Collection | 第37-39页 |
| Chapter Four Experimental Teaching Mode | 第39-53页 |
| ·A Constructivist Teaching Mode | 第39-40页 |
| ·Requirements for Students, Teachers and Teaching Materials | 第40-42页 |
| ·Example of Experimental Class Teaching | 第42-50页 |
| ·Introducing the Concept of Chunks to EFL Learners | 第43-45页 |
| ·Cultivating EFL learners’Writing Competence by Applying Chunk Based Teaching Method | 第45-49页 |
| ·Example of Experimental Writing Practice | 第49-50页 |
| ·Summary | 第50-53页 |
| Chapter Five Results and Analysis | 第53-65页 |
| ·Statistics and Analysis of the Questionnaire Survey | 第53-55页 |
| ·Statistical Results and Analysis of the Two Tests | 第55-65页 |
| ·Statistics of the Participants’Composition Scores | 第55-56页 |
| ·Descriptive Statistics of the Chunks Participants Used in Their Compositions | 第56-61页 |
| ·Description of Participants’Writing Proficiency | 第61-63页 |
| ·Comparison of High-score Group and Low-score Group | 第63-65页 |
| Chapter Six Findings and Implications | 第65-79页 |
| ·Major Findings | 第65-73页 |
| ·Problems in Students’Writing | 第65-69页 |
| ·Factors Restricting Students’Writing Competence | 第69-71页 |
| ·Importance of Chunks in the Teaching of EFL Writing | 第71-73页 |
| ·Pedagogical Implications | 第73-79页 |
| Chapter Seven Conclusion | 第79-81页 |
| ·Summary of the Study | 第79页 |
| ·Limitations of the Study | 第79-80页 |
| ·Suggestions for Further Research | 第80-81页 |
| Appendix | 第81-83页 |
| Bibliography | 第83-89页 |
