| Acknowledgements | 第1-9页 |
| List of Tables | 第9-11页 |
| Abstract | 第11-13页 |
| 内容摘要 | 第13-15页 |
| Chapter One Introduction | 第15-18页 |
| ·Research orientation | 第15-16页 |
| ·Rationale for the research | 第16-18页 |
| Chapter Two Literature Review | 第18-36页 |
| ·Concepts related to TBLT | 第18-25页 |
| ·Definitions of task and TBLT | 第18-19页 |
| ·Definition of"Reporting" | 第19-20页 |
| ·Willis's framework of TBLT | 第20-23页 |
| ·Pre-task | 第20页 |
| ·Task cycle | 第20-21页 |
| ·Language focus | 第21-22页 |
| ·Willis's view on"Report" | 第22-23页 |
| ·Task complexity | 第23-25页 |
| ·Previous studies at home and abroad | 第25-35页 |
| ·Studies on the pre-task stage | 第25-26页 |
| ·Studies on the task | 第26-30页 |
| ·Studies on task design | 第26-28页 |
| ·Studies on task implementation | 第28-30页 |
| ·Studies on planning | 第30-33页 |
| ·Studies on online planning | 第30-31页 |
| ·Studies on strategic planning | 第31-33页 |
| ·Studies on the language-focus stage | 第33-35页 |
| ·Limitations of previous studies | 第35-36页 |
| Chapter Three Research Question, Hypothesis, and Method | 第36-51页 |
| ·Research question | 第36-37页 |
| ·Hypothesis | 第37-38页 |
| ·Method | 第38-51页 |
| ·Subjects | 第38-39页 |
| ·Materials | 第39-42页 |
| ·Teaching materials | 第39页 |
| ·Oral English pre-test and post-test | 第39-41页 |
| ·Questionnaire-based survey about pre-test and post-test difficulty | 第41-42页 |
| ·2.4 An interview about college oral English teaching | 第42页 |
| ·Procedure | 第42-48页 |
| ·Oral English pre-test | 第42-43页 |
| ·Teaching activities | 第43-47页 |
| ·Post-test | 第47页 |
| ·Transcribing, annotating and grading | 第47-48页 |
| ·Methods for data collection and analysis | 第48-51页 |
| ·Data collection methods | 第48-49页 |
| ·Data analysis methods | 第49-51页 |
| Chapter Four Results and Discussion | 第51-69页 |
| ·Results | 第51-66页 |
| ·One-Way ANOVA | 第51-59页 |
| ·On the general pre-and post-test scores of the three groups | 第51-54页 |
| ·On the sub-scores of accuracy, fluency and pronunciation of pre and post-tests | 第54-59页 |
| ·Independent-samples t test | 第59-63页 |
| ·On the general pre-and post-test scores of the 2 groups | 第59-61页 |
| ·On the scores of the 2 groups in accuracy, fluency and pronunciation | 第61-63页 |
| ·ANCOVA on pronunciation | 第63-66页 |
| ·Discussion | 第66-69页 |
| ·Hypothesis verification | 第66-68页 |
| ·Verification of Sub-hypotheses 1-3 | 第66-67页 |
| ·Verification of the concomitant hypothesis | 第67-68页 |
| ·Explanations for the results | 第68-69页 |
| Chapter Five Conclusion | 第69-73页 |
| ·Findings | 第69-70页 |
| ·Implications | 第70-71页 |
| ·Limitations | 第71-73页 |
| References | 第73-79页 |
| Appendix A Oral English Pre-test | 第79-80页 |
| Appendix B Oral English Post-test | 第80-81页 |
| Appendix C Outline of Rater Training Program for Oral English Test | 第81-84页 |
| Appendix D Outline of Interlocutors Training Program for Oral English Test | 第84-86页 |
| Appendix E A Survey on the Difficulty of the Pre-and Post-tests | 第86-88页 |
| Appendix F Raw Data from the Survey on Pre-and Post-tests'Difficulty | 第88-90页 |
| Appendix G Subjects'Scores in Oral English Pre-test | 第90-93页 |
| Appendix H Subjects'Scores in Oral English Post-test | 第93-96页 |
| Appendix I Data of the Task-based and Non-task-based Groups in Pre-and Post-pronunciation Used for ANCOVA | 第96-99页 |
| Appendix J Transcribing and scoring Samples | 第99-104页 |
