| Acknowledgements | 第1-6页 |
| 摘要 | 第6-7页 |
| Abstract | 第7-12页 |
| 1. Introduction | 第12-15页 |
| ·Research background | 第12-13页 |
| ·Aims and significance | 第13页 |
| ·Thesis structure | 第13-15页 |
| 2. Literature Review | 第15-30页 |
| ·Task-based language teaching (TBLT) | 第15-18页 |
| ·Incidental acquisition vs. intentional learning | 第18-25页 |
| ·Current situation of vocabulary teaching and learning in seniorhigh school | 第25-30页 |
| 3. An Experimental Study on Incidental Vocabulary Learning on Task-basedReading in Senior High School | 第30-35页 |
| ·Research purpose | 第30页 |
| ·Participants | 第30页 |
| ·Research instruments | 第30-35页 |
| ·Questionnaire | 第31页 |
| ·Reading material | 第31-32页 |
| ·Target words | 第32页 |
| ·Research steps | 第32-35页 |
| 4. Results and Discussion of the Experiment | 第35-48页 |
| ·Data analysis concerning students' attitudes | 第35-41页 |
| ·Survey of students' attitudes towards reading and learning(for the questionnaire) | 第35-40页 |
| ·The test of Enelish proficiency | 第40-41页 |
| ·Scoring | 第41页 |
| ·Data analysis concerning the tests | 第41-46页 |
| ·The results of the vocabulary test | 第41-43页 |
| ·Data for the learning of words in immediate test and delayed test | 第43-46页 |
| ·Results for the four research questions | 第46-48页 |
| 5. Results and Discussions | 第48-50页 |
| ·The influence of reading tasks on incidental vocabulary learning | 第48页 |
| ·The influence of input and output tasks on incidental vocabulary learning | 第48页 |
| ·The influence of time on incidental vocabulary learning | 第48-49页 |
| ·The influence of vocabulary size on incidental vocabulary learning | 第49-50页 |
| 6. Conclusion | 第50-53页 |
| ·Main findings and implications | 第50页 |
| ·Suggestions | 第50-52页 |
| ·Limitation of the present study | 第52-53页 |
| Bibliography | 第53-55页 |
| Appendix 1 | 第55-56页 |
| Appendix 2 | 第56-58页 |
| Appendix 3(1) | 第58-59页 |
| Appendix 3(2) | 第59-61页 |
| Appendix 4 | 第61-62页 |
