| Acknowledgements | 第1-4页 |
| 摘要 | 第4-5页 |
| Abstract | 第5-9页 |
| Chapter 1 Introduction | 第9-14页 |
| ·Background of the present study | 第9-10页 |
| ·Vocabulary learning for students | 第10-11页 |
| ·Vocabulary teaching for English teachers | 第11-12页 |
| ·The objective of the present study | 第12-13页 |
| ·Overview of the thesis | 第13-14页 |
| Chapter 2 Literature Review | 第14-31页 |
| ·Various focuses of vocabulary research | 第14-16页 |
| ·Intentional and incidental vocabulary acquisition | 第16-17页 |
| ·Main foreign researches related to incidental vocabulary acquisition | 第17-23页 |
| ·Exploration of minimal receptive vocabulary size | 第17页 |
| ·Relationship between context and vocabulary learning | 第17-18页 |
| ·Effectiveness of word frequency on vocabulary acquisition | 第18页 |
| ·Researches on various vocabulary learning strategies | 第18-19页 |
| ·Influence of vocabulary instruction on vocabulary learning | 第19-20页 |
| ·Influence of different texts on vocabulary learning | 第20-21页 |
| ·Word negotiation and vocabulary learning | 第21页 |
| ·Attention and vocabulary learning | 第21-23页 |
| ·Depth of processing | 第21-22页 |
| ·Elaboration and vocabulary acquisition | 第22-23页 |
| ·The construct of Involvement Load Hypothesis | 第23-26页 |
| ·The relationship between task and vocabulary learning | 第23-24页 |
| ·The Involvement Load Hypothesis | 第24-26页 |
| ·Domestic researches related to incidental vocabulary acquisition | 第26-27页 |
| ·Main domestic focuses on incidental vocabulary acquisition | 第26-27页 |
| ·Domestic researches related to the Involvement Load Hypothesis | 第27页 |
| ·The sketch of researches on listening | 第27-31页 |
| ·Related researches on listening | 第27-28页 |
| ·Researches on vocabulary acquisition in listening practice | 第28-31页 |
| Chapter 3 Research design | 第31-40页 |
| ·Research questions | 第31-32页 |
| ·Methodology | 第32-40页 |
| ·Aim | 第32页 |
| ·Participants | 第32-33页 |
| ·Materials | 第33-35页 |
| ·Passages selected for the experiment | 第33页 |
| ·Target words for testing | 第33-34页 |
| ·Words chosen for pre-experiment vocabulary test | 第34-35页 |
| ·Task design | 第35-36页 |
| ·Procedures and tests | 第36-40页 |
| ·Pre-experiment vocabulary test | 第36-37页 |
| ·The conduct of the experiment | 第37-39页 |
| ·The questionnaire on students' attitudes towards vocabulary acquisition in listening | 第39页 |
| ·The interview on students' attitudes towards the tasks | 第39-40页 |
| Chapter 4 Results and data analysis | 第40-49页 |
| ·Data analysis concerning involvement load and retention effects | 第40-42页 |
| ·Data analysis concerning vocabulary size and retention effects | 第42-46页 |
| ·Students' attitudes conveyed in the questionnaire | 第46-49页 |
| Chapter 5 Discussions | 第49-56页 |
| ·Confirmation of the Involvement Load Hypothesis | 第49-50页 |
| ·On vocabulary size and retention effects | 第50-51页 |
| ·On students' attitudes towards vocabulary learning in listening | 第51-56页 |
| ·Objective reasons accounting for students' attitudes | 第52-54页 |
| ·Subjective reasons contributing to students' attitudes | 第54-56页 |
| Chapter 6 Conclusions and pedagogical implications | 第56-61页 |
| ·Conclusions | 第56-57页 |
| ·Further research questions | 第57-58页 |
| ·Pedagogical implications | 第58-61页 |
| Bibliography | 第61-68页 |
| Appendix 1 | 第68-71页 |
| Appendix 2 | 第71-79页 |
| Appendix 3 | 第79-81页 |
| Appendix 4 | 第81-82页 |
| Appendix 5 | 第82-83页 |
| Appendix 6 | 第83-85页 |
