| Abstract | 第3-4页 |
| 摘要 | 第5-9页 |
| Chapter 1 Introduction | 第9-13页 |
| 1.1 Research Background | 第9-10页 |
| 1.2 Purpose and Significance of the Study | 第10-11页 |
| 1.3 Structure of the Thesis | 第11-13页 |
| Chapter 2 Literature Review | 第13-31页 |
| 2.1 Task and Task-based Language Teaching | 第13-19页 |
| 2.1.1 Definitions of Task | 第13-15页 |
| 2.1.2 Task and Exercise | 第15-16页 |
| 2.1.3 Principles of TBLT | 第16-17页 |
| 2.1.4 Major Framework of TBLT | 第17-19页 |
| 2.2 Teacher Cognition of Task-based Language Teaching | 第19-25页 |
| 2.2.1 Teacher Cognition | 第19-21页 |
| 2.2.2 Classifications of Teacher Cognition | 第21页 |
| 2.2.3 Teacher Cognition of TBLT | 第21-25页 |
| 2.3 Previous Studies on Teacher Cognition of TBLT at Home and Abroad | 第25-29页 |
| 2.3.1 Previous Studies on Teacher Cognition of TBLT Abroad | 第25-27页 |
| 2.3.2 Previous Studies on Teacher Cognition of TBLT at Home | 第27-29页 |
| 2.4 Summary | 第29-31页 |
| Chapter 3 Research Methodology | 第31-38页 |
| 3.1 Research Questions | 第31页 |
| 3.2 Participants | 第31-32页 |
| 3.3 Research Instruments | 第32-36页 |
| 3.3.1 Questionnaire | 第32-34页 |
| 3.3.2 Semi-structured Interview | 第34-36页 |
| 3.4 Data Collection and Analysis | 第36-38页 |
| Chapter 4 Research Results and Discussion | 第38-59页 |
| 4.1 Results and Discussion for Research Question One | 第38-46页 |
| 4.1.1 Statistic Description of Teacher Cognition of TBLT | 第38-40页 |
| 4.1.2 Comparisons of Teacher Cognition | 第40-44页 |
| 4.1.3 Results and Discussion from Qualitative Data | 第44-46页 |
| 4.2 Results and Discussion for Research Question Two | 第46-51页 |
| 4.2.1 Results and Discussion from Quantitative Data | 第46-49页 |
| 4.2.2 Results and Discussion from Qualitative Data | 第49-51页 |
| 4.3 Results and Discussion for Research Question Three | 第51-59页 |
| 4.3.1 Results and Discussion from Quantitative Data | 第51-54页 |
| 4.3.2 Results and Discussion from Qualitative Data | 第54-59页 |
| Chapter 5 Conclusion | 第59-63页 |
| 5.1 Major Findings | 第59-60页 |
| 5.2 Implications for English Language Teaching | 第60-61页 |
| 5.3 Limitations of the Study and Suggestions for Further Research | 第61-63页 |
| References | 第63-69页 |
| Appendix Ⅰ Questionnaire | 第69-75页 |
| Appendix Ⅱ Semi-structured Interview Questions | 第75-76页 |
| Appendix Ⅲ Mean and Standard Deviation of the Questionnaire Items | 第76-79页 |
| Acknowledgements | 第79-80页 |
| 在读期间公开发表论文（著）及科研情况 | 第80页 |
