| ACKNOWLEDGEMENTS | 第1-5页 |
| Abstract | 第5-7页 |
| 摘要 | 第7-11页 |
| List of Tables | 第11-13页 |
| List of Figures | 第13-14页 |
| Chapter One Introduction | 第14-21页 |
| ·Introduction | 第14页 |
| ·Research background | 第14-19页 |
| ·Vocabulary teaching and learning in Chinese middle school | 第17-18页 |
| ·Focus of the study | 第18-19页 |
| ·Significance of the present study | 第19-20页 |
| ·Outline of the study | 第20-21页 |
| Chapter Two Literature Review | 第21-40页 |
| ·Introduction | 第21页 |
| ·Vocabulary size | 第21-23页 |
| ·Why is a word important | 第21-22页 |
| ·What is vocabulary | 第22-23页 |
| ·Importance and advantages of vocabulary learning | 第23-29页 |
| ·Vocabulary size | 第23-24页 |
| ·The importance of vocabulary learning | 第24-29页 |
| ·The Correlation between students'vocabulary size and their comprehensive ability | 第29-35页 |
| ·Relative research | 第35-40页 |
| ·Studies on vocabulary learning in China | 第37-40页 |
| ChapterThree Research Methodology | 第40-46页 |
| ·Introduction | 第40页 |
| ·Subjects | 第40-42页 |
| ·Variables control | 第41-42页 |
| ·Research tools | 第42-43页 |
| ·Designing of test papers | 第43-44页 |
| ·Word list to be selected for the training | 第43页 |
| ·Tables | 第43页 |
| ·Language comprehensive ability test | 第43-44页 |
| ·The Questionnaire about vocabulary learning situation in high school | 第44页 |
| ·Data collection | 第44-46页 |
| Chapter Four Results and Discussion | 第46-74页 |
| ·Introduction | 第46页 |
| ·The comparison of students' comprehensive ability and the three main skills | 第46-63页 |
| ·Difference in students' comprehensive ability | 第46-50页 |
| ·Discussion about students' comprehensive ability in general | 第50-51页 |
| ·Difference in students' listening ability | 第51-54页 |
| ·Discussion about students' listening ability in general | 第54-55页 |
| ·Difference in students'reading ability | 第55-58页 |
| ·Discussion about students' reading ability in general | 第58-59页 |
| ·Difference in students' writing ability | 第59-62页 |
| ·Discussion about students' writing ability in general | 第62-63页 |
| ·The correction between students' vocabulary size and students' comprehensive ability and the three main skills | 第63-74页 |
| ·Correlation between students' vocabulary size and students'comprehensive ability in general | 第63-66页 |
| ·Correlation between students'vocabulary size and students'main three main skills in general | 第66-74页 |
| Chapter Five Conclusion | 第74-84页 |
| ·Introduction | 第74页 |
| ·Main findings of the research | 第74-76页 |
| ·Answers to the research questions | 第76-77页 |
| ·Characteristics of students'vocabulary learning | 第77-78页 |
| ·The reason why students do not have enough vocabulary | 第78-80页 |
| ·Significances of the study | 第80-82页 |
| ·An evidence to prove the importance of vocabulary size in new English Curriculum | 第80-81页 |
| ·Implication on vocabulary teaching and learning | 第81-82页 |
| ·Limitation of the study and suggestions to future studies | 第82-84页 |
| References | 第84-90页 |
| Appendix Ⅰ | 第90-91页 |
| Appendix Ⅱ | 第91-96页 |
| Appendix Ⅲ | 第96-109页 |
| Appendix Ⅳ | 第109-112页 |
