| Abstract | 第1-5页 |
| 中文摘要 | 第5-6页 |
| Abbreviations | 第6-7页 |
| Chapter One Introduction | 第7-10页 |
| ·Tasked Learning in China | 第7-8页 |
| ·Planning and for the Present Basis | 第8页 |
| ·Objectives for the Present Research | 第8-10页 |
| Chapter Two Theoretical bases | 第10-15页 |
| ·Limited Capacity | 第10-11页 |
| ·Consciousness Raising and Noticing | 第11-12页 |
| ·Central Output | 第12-13页 |
| ·Learner Output | 第13-14页 |
| ·summary of the Theories | 第14-15页 |
| Chapter Three Literature Review | 第15-27页 |
| ·Definitions of the Task | 第15-16页 |
| ·Principles of the Task-based Instruction | 第16-17页 |
| ·Task Differences | 第17-19页 |
| ·Pica et al's framework for choosing tasks | 第17-18页 |
| ·Robinson's issues of task type and task complexity | 第18页 |
| ·Brown's three dimensions for analyzing tasks | 第18-19页 |
| ·Tash-based learning | 第19-21页 |
| ·Willis' framework for task-based learning | 第19-20页 |
| ·Nunan's sequence for introducing tasks | 第20页 |
| ·Skehan's model of task-based approach | 第20-21页 |
| ·Planned Output in Task-based Learning | 第21-24页 |
| ·Ellis' research | 第21页 |
| ·Croodes' research | 第21-22页 |
| ·Foster and Skehan's research | 第22-23页 |
| ·Some other researches | 第23-24页 |
| ·Summary of research into planned performance | 第24页 |
| ·Summary of the Various Studied: Insight Gained for the Present Research | 第24-27页 |
| Chapter Four Research Methodology | 第27-33页 |
| ·Problem Statement, Research Question and Hypotheses | 第27-28页 |
| ·Subjects | 第28-29页 |
| ·Experimental Design,Measure and tasks Exploited in the Present Study | 第29-31页 |
| ·Experimental design | 第29页 |
| ·Imterlanguage measure | 第29-30页 |
| ·Tasks exploited in the present study | 第30-31页 |
| ·Data Collection Procedure | 第31-33页 |
| Chapter Five Data Analysis and Discussion | 第33-43页 |
| ·Result Analysis of Composite Planning Effects | 第33-34页 |
| ·Results of planning for Three Different Tasks | 第34-36页 |
| ·Results of planning for the situational-dialogue | 第34-35页 |
| ·Results of planning for the information-gap | 第35页 |
| ·Results of planning for the problem-solving | 第35-36页 |
| ·Task Differences and Performance | 第36-37页 |
| ·The Analyses of Interviews after the Tasks | 第37-39页 |
| ·Discussions | 第39-43页 |
| Chapter Six.Conclusion | 第43-46页 |
| ·Summary of the Findings | 第43-44页 |
| ·Implications | 第44-45页 |
| ·Limitations | 第45-46页 |
| Bibliography | 第46-49页 |
| Appendices | 第49-64页 |
| Acknowledgements | 第64页 |
