| Abstract | 第8-9页 |
| 摘要 | 第10-12页 |
| List of Abbreviations | 第12-15页 |
| Chapter One Introduction | 第15-20页 |
| 1.1 Background of the Study | 第15-17页 |
| 1.2 Purpose and Significance of the Study | 第17-18页 |
| 1.3 The Framework of the Thesis | 第18-20页 |
| Chapter Two Literature Review | 第20-33页 |
| 2.1 Depth of Vocabulary Knowledge | 第20-27页 |
| 2.1.1 Theoretical Bases of DVK | 第20-22页 |
| 2.1.2 Approaches of Assessing DVK | 第22-23页 |
| 2.1.3 Previous Studies on DVK at Home and Abroad | 第23-27页 |
| 2.2 English Writing | 第27-31页 |
| 2.2.1 Nature of Writing | 第27-29页 |
| 2.2.2 Previous Studies on English Writing | 第29-31页 |
| 2.3 Previous Studies on the Relationship Between DVK and English Writingat Home and Abroad | 第31-33页 |
| Chapter Three Research Methodology | 第33-47页 |
| 3.1 Research Questions | 第33页 |
| 3.2 Research Participants | 第33-35页 |
| 3.3 Research Instruments | 第35-39页 |
| 3.3.1 The Test of Depth of Vocabulary Knowledge | 第36-37页 |
| 3.3.2 English Writing Test | 第37-39页 |
| 3.3.3 Interview | 第39页 |
| 3.4 Research Procedures | 第39-42页 |
| 3.4.1 Pre-test | 第40页 |
| 3.4.2 Implementation of the Experiment | 第40-42页 |
| 3.4.3 Post-test | 第42页 |
| 3.5 Data Collection and Analysis | 第42-47页 |
| 3.5.1 Procedures of Collecting Quantitative Data | 第42-43页 |
| 3.5.2 Procedures of Collecting Qualitative Data | 第43-44页 |
| 3.5.3 Data Analysis | 第44-47页 |
| Chapter Four Results and Discussion | 第47-66页 |
| 4.1 The Current Situation of DVK and English Writing Among Sophomores | 第47-49页 |
| 4.1.1 The Current Situation of DVK Among Sophomores | 第47-49页 |
| 4.1.2 The Current Situation of English Writing Among Sophomores | 第49页 |
| 4.2 Differences in DVK Among Sophomores with Regard to DifferentEnglish Writing Levels | 第49-52页 |
| 4.3 The Impact of DVK on English Writing Proficiency Among Sophomores | 第52-61页 |
| 4.3.1 The Correlation Between DVK and English Writing | 第52-56页 |
| 4.3.2 The Prediction of DVK to the English Writing Proficiency | 第56-61页 |
| 4.4 The Impact of DVK Teaching on English Writing Proficiency | 第61-63页 |
| 4.4.1 The Impact on Depth of Vocabulary Knowledge | 第61-62页 |
| 4.4.2 The Impact on English Writing Proficiency | 第62-63页 |
| 4.5 Discussion | 第63-66页 |
| Chapter Five Conclusion | 第66-72页 |
| 5.1 Major Findings | 第66-67页 |
| 5.2 Pedagogical Implications | 第67-70页 |
| 5.2.1 Implications for Teachers | 第67-69页 |
| 5.2.2 Implications for Learners | 第69-70页 |
| 5.3 Limitations of the Study | 第70-71页 |
| 5.4 Suggestions for Further Study | 第71-72页 |
| Bibliography | 第72-77页 |
| Appendix Ⅰ Individual Background Questionnaire | 第77-78页 |
| Appendix Ⅱ Word Associates Test | 第78-82页 |
| Appendix Ⅲ Interview Protocol | 第82-83页 |
| Appendix Ⅳ Test of Written English | 第83-84页 |
| Appendix V写作评分标准 | 第84-86页 |
| Appendix Ⅵ Raw Data of the Research | 第86-88页 |
| Publication | 第88-89页 |
| Acknowledgements | 第89页 |
