| Acknowledgements | 第4-5页 |
| Abstract | 第5页 |
| 摘要 | 第6-10页 |
| Chapter One Introduction | 第10-15页 |
| 1.1 Background of the research | 第10-12页 |
| 1.2 Significance of the Study | 第12-14页 |
| 1.3 Organization of the Thesis | 第14-15页 |
| Chapter Two Literature Review | 第15-25页 |
| 2.1 Introduction of Lexical Chunks | 第15-19页 |
| 2.1.1 Definition of Lexical Chunks | 第15-16页 |
| 2.1.2 Classification of Lexical Chunks | 第16-17页 |
| 2.1.3 Functions of Lexical Chunks | 第17-19页 |
| 2.2 Related Studies of Lexical Chunks in English Writing Teaching | 第19-22页 |
| 2.2.1 Related Studies Abroad | 第19-20页 |
| 2.2.2 Related Studies in China | 第20-21页 |
| 2.2.3 Limitations of Previous Studies | 第21-22页 |
| 2.3 Principles of Applying Lexical Chunks in English Writing Teaching | 第22-25页 |
| Chapter Three Research Design | 第25-33页 |
| 3.1 Teaching Experiment | 第25-28页 |
| 3.1.1 Research Objectives and Questions | 第25-26页 |
| 3.1.2 Research Subjects and Teaching Materials | 第26-27页 |
| 3.1.3 Research Instruments | 第27-28页 |
| 3.2 Teaching Implementation | 第28-32页 |
| 3.2.1 Teaching process of lexical chunks | 第28-29页 |
| 3.2.2 Input and Consolidation of Lexical Chunks | 第29-31页 |
| 3.2.3 Output of Lexical Chunks | 第31-32页 |
| 3.3 Data collection | 第32-33页 |
| Chapter Four Data Analysis and Discussion | 第33-46页 |
| 4.1 Data Analysis of the Use of Lexical Chunks | 第33-37页 |
| 4.1.1 Analysis of the Use of Lexical Chunks in the Pre-test | 第33-34页 |
| 4.1.2 Analysis of the Use of Lexical Chunks in the Post-test | 第34-37页 |
| 4.2 Data Analysis of Writing Scores | 第37-40页 |
| 4.2.1 Analysis of Writing Scores in the Pre-test | 第38-39页 |
| 4.2.2 Analysis of writing Scores in the Post-test | 第39-40页 |
| 4.3 Discussion | 第40-44页 |
| 4.3.1 Problems of Writing in the Pre-test | 第41-42页 |
| 4.3.2 Improvements of Writing in the Post-test | 第42-44页 |
| 4.4 Interview students | 第44-46页 |
| Chapter Five Conclusion | 第46-55页 |
| 5.1 Major Findings | 第46-48页 |
| 5.2 Pedagogical Implication and Limitations of the Study | 第48-51页 |
| 5.3 Suggestions for Further Study | 第51-55页 |
| Bibliography | 第55-57页 |
| An interview outline of English Writing Teaching in Senior High School | 第57-58页 |
| Appendix Ⅰ Composition for the Pre—test | 第58-59页 |
| Appendix Ⅱ Composition for the Post—test | 第59-60页 |
| Appendix Ⅲ Standards for Composition | 第60-62页 |
| 攻读硕士研究生期间公开发表论文及著作情况 | 第62页 |
