| Abstract | 第8-9页 |
| 摘要 | 第10-11页 |
| List of Tables | 第11-12页 |
| List of Abbreviations | 第12-13页 |
| Chapter One Introduction | 第13-17页 |
| 1.1 Background of the present study | 第13页 |
| 1.2 Significance of the present study | 第13-14页 |
| 1.3 Purpose of the present study | 第14-15页 |
| 1.4 Outline of the thesis | 第15-17页 |
| Chapter Two Literature Review | 第17-26页 |
| 2.1 Vocabulary studies both at home and at abroad | 第17-22页 |
| 2.1.1 Definition of breadth and depth of vocabulary | 第17-18页 |
| 2.1.2 Previous research on breadth and depth of vocabulary knowledge | 第18-19页 |
| 2.1.3 Previous studies on breadth of vocabulary knowledge both at home and abroad | 第19-20页 |
| 2.1.4 Previous studies on depth of vocabulary knowledge both at home and abroad | 第20-21页 |
| 2.1.5 Previous studies on the relationship between breadth and depth of vocabulary knowledge | 第21-22页 |
| 2.2 English writing studies both at home and at abroad | 第22-24页 |
| 2.2.1 English writing | 第22页 |
| 2.2.2 Previous research on English writing | 第22页 |
| 2.2.3 Nature of writing | 第22-24页 |
| 2.3 Previous research on the relationship between vocabulary knowledge and English writing | 第24-26页 |
| Chapter Three Theoretical Framework of the Research | 第26-32页 |
| 3.1 Krashen’s Input Hypothesis | 第26页 |
| 3.2 Swain's Output Hypothesis | 第26-27页 |
| 3.3 The dimensional approach | 第27-31页 |
| 3.4 The Process approach | 第31-32页 |
| Chapter Four Research Methodology | 第32-41页 |
| 4.1 Research design | 第32-37页 |
| 4.1.1 Research questions | 第32页 |
| 4.1.2 Subjects | 第32-33页 |
| 4.1.3 Instruments | 第33-37页 |
| 4.2 Data collection and analysis | 第37-41页 |
| Chapter Five Results and Discussion | 第41-49页 |
| 5.1 Results | 第41-45页 |
| 5.1.1 The vocabulary size test result | 第41页 |
| 5.1.2 The depth-of-vocabulary-knowledge test result | 第41-42页 |
| 5.1.3 The writing scores in TEM4 | 第42页 |
| 5.1.4 The results of correlation analyses of VS---DVK and VS--EW and DVK—EW | 第42-43页 |
| 5.1.5 The results of multiplex regression analysis | 第43-45页 |
| 5.2 Discussion | 第45-49页 |
| Chapter Six Conclusion | 第49-54页 |
| 6.1 Main findings | 第49-50页 |
| 6.2 Implications for EFL teaching and learning | 第50-51页 |
| 6.3 Limitations of the study | 第51-52页 |
| 6.4 Suggestions for further study | 第52-54页 |
| Bibliography | 第54-58页 |
| Appendix I | 第58-70页 |
| Appendix Ⅱ | 第70-73页 |
| Appendix Ⅲ | 第73-74页 |
| Appendix Ⅳ | 第74-75页 |
| Appendix Ⅴ Chinese college English major student’s writings | 第75-76页 |
| Appendix Ⅵ Chinese college English major student’s writings | 第76-77页 |
| Appendix Ⅶ | 第77-79页 |
| Acknowledgements | 第79页 |
