| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| List of Tables | 第10-11页 |
| Chapter One Introduction | 第11-16页 |
| ·Background Information | 第11-13页 |
| ·Purpose and Significance of the Research | 第13-15页 |
| ·Organization of the Thesis | 第15-16页 |
| Chapter Two Literature Review | 第16-39页 |
| ·Discourse Analysis | 第16-17页 |
| ·Text and Discourse | 第16-17页 |
| ·Text and Texture | 第17页 |
| ·Contrastive Rhetoric | 第17-20页 |
| ·Text Linguistics | 第20-21页 |
| ·Cohesion and its Nature | 第21-22页 |
| ·Coherence | 第22-24页 |
| ·The Relationship between Coherence and Cohesion | 第24-26页 |
| ·Lexical Cohesion in a Text | 第26-39页 |
| ·Lexicon and Lexical Cohesion | 第26-27页 |
| ·The Research concerning Lexical Cohesion in Text | 第27-35页 |
| ·Empirical Studies on the use of Lexical Cohesion in EFL Writing | 第35-39页 |
| Chapter Three Methodology | 第39-43页 |
| ·Research Design | 第39页 |
| ·The questions of the present research | 第39-40页 |
| ·Subject | 第40页 |
| ·Instruments | 第40-41页 |
| ·Data Processing Method | 第41-43页 |
| ·Evaluation | 第41页 |
| ·Grouping | 第41-43页 |
| Chapter Four Data Analysis and Discussion | 第43-73页 |
| ·The Evaluation of the Sample Compositions | 第43页 |
| ·The Distribution of the Lexical Devices in High-scored and Low-scored Writing | 第43-46页 |
| ·Lexical Cohesion and Text Organization | 第46-65页 |
| ·Collocation and Writing Scores | 第46-51页 |
| ·Reference and Writing Scores | 第51-54页 |
| ·Personal Reference | 第52页 |
| ·Demonstratives | 第52-54页 |
| ·Repetition and Writing Scores | 第54-57页 |
| ·Synonymy and Writing Scores | 第57-61页 |
| ·Antonymy and Writing Scores | 第61-63页 |
| ·Superordinate and Writing Scores | 第63-65页 |
| ·The Lexical Problems of the High-scored and Low-scored Writings | 第65-73页 |
| ·Reference Problems | 第66-68页 |
| ·Casual Shift of Personal Reference | 第66-67页 |
| ·Overuses of “you” | 第67-68页 |
| ·Disagreement of Reference | 第68页 |
| ·Repetition Problems | 第68-69页 |
| ·Collocation Problems | 第69-70页 |
| ·Causes of those Problems | 第70-73页 |
| ·Lack of Awareness | 第70页 |
| ·Negative Influence from Chinese | 第70-71页 |
| ·Inadequate Vocabulary Awareness in Writing | 第71-73页 |
| Chapter Five Conclusion | 第73-81页 |
| ·Findings of the Present Study | 第74-78页 |
| ·Implications of the Research | 第78-79页 |
| ·Limitations of the Study | 第79页 |
| ·Suggestions for Further Study | 第79-81页 |
| Bibliography | 第81-86页 |
| AppendixⅠ | 第86-89页 |
| 发表论文 | 第89-90页 |
| Acknowledgements | 第90页 |
