| 摘要 | 第1-6页 |
| ABSTRACT | 第6-10页 |
| Part One Introduction | 第10-14页 |
| ·Significance of vocabulary knowledge in Second Language Acquisition (SLA) | 第10-12页 |
| ·Significance of listening ability | 第12页 |
| ·Significance of the study | 第12-13页 |
| ·The Main structure of the thesis | 第13-14页 |
| Part Two Literature Review | 第14-25页 |
| ·Vocabulary knowledge | 第14-23页 |
| ·Breadth and depth of vocabulary | 第15-19页 |
| ·Breadth of vocabulary | 第15-16页 |
| ·Depth of vocabulary | 第16-19页 |
| ·Limitation of tests on vocabulary breadth and depth | 第19页 |
| ·Active vocabulary and passive vocabulary | 第19-21页 |
| ·Continuum | 第21页 |
| ·Vocabulary strength | 第21-23页 |
| ·Listening ability | 第23-24页 |
| ·Review of the previous researches on vocabulary and listening | 第24-25页 |
| Part Three Research Design | 第25-31页 |
| ·Objectives | 第25页 |
| ·Subjects | 第25-26页 |
| ·Research instruments | 第26-30页 |
| ·Tests for vocabulary strength knowledge | 第26-29页 |
| ·Sampling of words | 第26-28页 |
| ·Tests design | 第28-29页 |
| ·Final-term listening test | 第29页 |
| ·SPSS 16.0 software | 第29-30页 |
| ·Data collection | 第30-31页 |
| Part Four Results and Discussion | 第31-47页 |
| ·The descriptive statistics of the experiment | 第31-32页 |
| ·Hypothesis 1:hierarchy of difficulty among four modalities | 第32-34页 |
| ·Hypothesis 2:hierarchy of difficulties of four strength modalities in varying listening proficiency levels | 第34-37页 |
| ·Hypothesis 3:correlation coefficient between four modalities and listening test | 第37-39页 |
| ·Hyopthesis 4:correlation coefficient between four modalities and listening test in varying listening proficiency levels | 第39-42页 |
| ·Discussions of the hierarchy of strength modalities | 第42-44页 |
| ·Discussions of the correlations between four modalities and listening test | 第44-47页 |
| Part Five Conclusions | 第47-50页 |
| ·Conclusions | 第47页 |
| ·Implications | 第47-48页 |
| ·Limitations and Suggestions | 第48-50页 |
| Bibliography | 第50-56页 |
| Appendix Ⅰ:Word Strength Tests | 第56-68页 |
| Appendix Ⅱ:Final-term Listening Test | 第68-71页 |
| Appendi Ⅲ Scores of Subjects | 第71-74页 |
| Acknowledgements | 第74-75页 |
| The Published Paper | 第75页 |
