| Acknowledgements | 第4-5页 |
| Abstract(Chinese) | 第5-6页 |
| Abstract(English) | 第6页 |
| Chapter One Introduction | 第8-13页 |
| 1.1 Research background and purpose of research | 第8-9页 |
| 1.2 Three phases in a task-based lesson | 第9-11页 |
| 1.3 The key in the implementation of TBLT | 第11-13页 |
| Chapter Two Research Review of TBLT | 第13-27页 |
| 2.1 Task based language teaching | 第13-19页 |
| 2.1.1 Features of Task | 第13-14页 |
| 2.1.2 Characteristic of TBLT | 第14-15页 |
| 2.1.3 Roles of teachers and students in TBLT | 第15-17页 |
| 2.1.4 Models for TBLT | 第17-19页 |
| 2.2 Research review on task | 第19-27页 |
| 2.2.1 Definitions of Task | 第19-21页 |
| 2.2.2 Types of Task | 第21-24页 |
| 2.2.3 Components of Task | 第24-25页 |
| 2.2.4 Principles of designing tasks | 第25-27页 |
| Chapter Three Methodology and the Experiment | 第27-36页 |
| 3.1 Hypothesis | 第27页 |
| 3.2 Participants | 第27-28页 |
| 3.3 arrangement of the experiment | 第28-29页 |
| 3.4 The Experimental methods: | 第29-30页 |
| 3.5 Instruments | 第30-36页 |
| 3.5.1 Pre-test and its design | 第35页 |
| 3.5.2 Post-test and its design | 第35-36页 |
| Chapter Four Implemention and Analysis | 第36-43页 |
| 4.1 Implementation and analysis of the questionnaire | 第36-37页 |
| 4.2 Implementation and analysis in four skills | 第37-42页 |
| 4.2.1 Implementation in listening teaching | 第38页 |
| 4.2.2 Implementation in speaking teaching | 第38-39页 |
| 4.2.3 Implementation in reading teaching | 第39-41页 |
| 4.2.4 Implementation in writing teaching | 第41页 |
| 4.2.5 Implementation in reading teaching | 第41-42页 |
| 4.3 Analysing in the data | 第42-43页 |
| Chapter Five conclusion | 第43-47页 |
| 5.1 Major findings | 第43-45页 |
| 5.2 Limitations of the research | 第45-47页 |
| Appendix I Task-based learning of English Questionnaire | 第47-48页 |
| References | 第48-54页 |
