| Acknowledgements | 第1-4页 |
| Abstract | 第4-6页 |
| 中文摘要 | 第6-9页 |
| Chapter 1 Introduction | 第9-13页 |
| ·Current status of vocational college English education | 第9-10页 |
| ·Need and purpose of the study | 第10-11页 |
| ·Research statement and questions | 第11-13页 |
| Chapter 2 Literature Review | 第13-26页 |
| ·Definitions of some key terms | 第13-17页 |
| ·Computer Assisted Language Learning (CALL) | 第13页 |
| ·Task-Based Learning (TBL) | 第13-15页 |
| ·Comprehensive English abilities | 第15-17页 |
| ·SLA theories relevant to task-based learning | 第17-19页 |
| ·Krashen's theories | 第17-18页 |
| ·Task-design theories | 第18-19页 |
| ·Constructivism view of CALL | 第19-20页 |
| ·Review of related studies | 第20-23页 |
| ·Task-based activities in normal English classrooms | 第20-22页 |
| ·CALL tasks and comprehensive English abilities | 第22-23页 |
| ·Conceptual framework | 第23-26页 |
| Chapter 3 Methodology | 第26-36页 |
| ·Research setting | 第26-29页 |
| ·The participants | 第29-31页 |
| ·Data collection and analysis | 第31-36页 |
| ·Participant observation | 第32-33页 |
| ·Background survey | 第33页 |
| ·Post-course interview | 第33-34页 |
| ·Learner products | 第34-36页 |
| Chapter 4 Results and Discussion | 第36-51页 |
| ·Effects of CALL tasks | 第36-44页 |
| ·Increased vocabulary input and output | 第36-38页 |
| ·Enhanced practical language skills | 第38-40页 |
| ·Increased intercultural awareness and knowledge | 第40-42页 |
| ·Improved cooperative and autonomous learning strategies | 第42-44页 |
| ·Learners' perception of CALL task-based activities | 第44-46页 |
| ·Learning by exploring | 第44页 |
| ·Learning as a process of self-realization | 第44-46页 |
| ·Some key factors of influence | 第46-51页 |
| ·Human factors | 第46-47页 |
| ·Technology factors | 第47-48页 |
| ·Task-design factors | 第48-51页 |
| Chapter 5 Conclusion | 第51-54页 |
| ·Major findings | 第51页 |
| ·Pedagogical implications | 第51-53页 |
| ·Limitations of the study and room for further research | 第53-54页 |
| References | 第54-60页 |
| Appendices | 第60-67页 |
| Appendix I: Background Survey | 第60-61页 |
| Appendix II: Open-ended Interview Question | 第61-62页 |
| Appendix III: A Sample of Interview Data Coding Process | 第62-67页 |
| 详细摘要 | 第67-69页 |
