| Abstract | 第5-6页 |
| 摘要 | 第7-11页 |
| Chapter One Introduction | 第11-15页 |
| 1.1 Aims of the research | 第11-13页 |
| 1.2 Significance of the research | 第13-14页 |
| 1.3 Organization of the thesis | 第14-15页 |
| Chapter Two Literature Review | 第15-30页 |
| 2.1 Related research on English writing | 第15-21页 |
| 2.1.1 A review on the development of western English writing theories | 第15-16页 |
| 2.1.2 Major approaches of English writing | 第16-18页 |
| 2.1.3 Measurements of English writing: CAF | 第18-20页 |
| 2.1.4 Prior research on English writing at home and abroad | 第20-21页 |
| 2.2 Related research on lexical chunks | 第21-28页 |
| 2.2.1 The problem of terminology | 第21-22页 |
| 2.2.2 Definition of lexical chunks | 第22-23页 |
| 2.2.3 Classification of lexical chunks | 第23-26页 |
| 2.2.4 Function of lexical chunks | 第26-27页 |
| 2.2.5 Prior research on lexical chunks at home and abroad | 第27-28页 |
| 2.3 The implementation of lexical chunks into English writing | 第28-29页 |
| 2.4 Comment | 第29-30页 |
| Chapter Three Theoretical Foundations | 第30-38页 |
| 3.1 The historical development of the Lexical Approach | 第30-31页 |
| 3.2 Key principles of the Lexical Approach | 第31-33页 |
| 3.3 Activities employed in the Lexical Approach | 第33-34页 |
| 3.4 A lexical Approach-based writing model | 第34-38页 |
| Chapter Four Research Design | 第38-46页 |
| 4.1 Research hypothesis | 第38页 |
| 4.2 Subjects | 第38页 |
| 4.3 Instruments | 第38-39页 |
| 4.3.1 Pretest | 第39页 |
| 4.3.2 Posttest | 第39页 |
| 4.4 Data collection | 第39-40页 |
| 4.5 Instructional procedures in the EC and the CC | 第40-42页 |
| 4.5.1 Instructional procedures in the EC | 第40-42页 |
| 4.5.2 Instructional procedures in the CC | 第42页 |
| 4.6 A sample lesson plan | 第42-46页 |
| Chapter Five Research Results | 第46-60页 |
| 5.1 Results and analysis of the pre-test | 第46-50页 |
| 5.2 Results and analysis of the post-test | 第50-54页 |
| 5.3 Discussions | 第54-60页 |
| 5.3.1 Composition scores | 第54-56页 |
| 5.3.2 Syntactic Complexity | 第56-57页 |
| 5.3.3 Accuracy | 第57-58页 |
| 5.3.4 Fluency | 第58-60页 |
| Chapter six Conclusion | 第60-64页 |
| 6.1 Major findings of the study | 第60-61页 |
| 6.2 Major contributions of the study | 第61-62页 |
| 6.3 Major limitations and suggestions for further study | 第62-64页 |
| Bibliography | 第64-70页 |
| Appendices | 第70-75页 |
| Acknowledgements | 第75页 |
