| 摘要 | 第1-6页 |
| Abstract | 第6-11页 |
| Chapter 1 Introduction | 第11-15页 |
| ·Research Background | 第11-12页 |
| ·Objective of This Research | 第12页 |
| ·Significance of This Research | 第12-13页 |
| ·Structure of This Thesis | 第13-15页 |
| Chapter 2 Literature Review | 第15-22页 |
| ·Teaching Materials | 第15页 |
| ·Task Design | 第15-19页 |
| ·Definition of Task | 第16-17页 |
| ·Previous Studies on Task Design Abroad | 第17-18页 |
| ·Previous Studies on Task Design at Home | 第18-19页 |
| ·Authentic Learning | 第19-22页 |
| ·Origin of Authentic Learning | 第19页 |
| ·Authentic Learning Standard | 第19-20页 |
| ·Previous Studies on Authentic Learning Abroad | 第20-21页 |
| ·Previous Studies on Authentic Learning At Home | 第21-22页 |
| Chapter 3 Research Methodology | 第22-28页 |
| ·Research Questions | 第22页 |
| ·Research Procedure | 第22-23页 |
| ·Selection of Target Materials | 第23页 |
| ·Task Collection | 第23-24页 |
| ·Analytical Framework | 第24-26页 |
| ·Construction of Knowledge | 第24页 |
| ·Disciplined Inquiry | 第24-25页 |
| ·Value beyond School | 第25页 |
| ·Checklist for the Study | 第25-26页 |
| ·Interrater Reliability Analysis | 第26-28页 |
| Chapter 4 Results and Discussion | 第28-53页 |
| ·Task Design of Different Materials Development Stages | 第28-37页 |
| ·General Features of Embryonic Stage | 第28-31页 |
| ·General Features of Initial Stage | 第31-33页 |
| ·General Features of Growing Stage | 第33-35页 |
| ·General Features of Rapidly Developing Stage | 第35-37页 |
| ·Development Features of Task Design | 第37-39页 |
| ·Attitude to Disciplined Knowledge: Absorption to Application | 第37-38页 |
| ·Tendency of Tasks’Value: Pedagogical to Real Value Added | 第38页 |
| ·Indication of Authentic Learning: Partial to All-round Tendency | 第38-39页 |
| ·Causes for the Development of Task Design | 第39-42页 |
| ·Development of Syllabus for Business English | 第39-40页 |
| ·Updating of Language Teaching Theories and Methodologies | 第40-41页 |
| ·Amelioration of Teaching Condition | 第41-42页 |
| ·Improvement of Material Writers’ Theory Accomplishment | 第42页 |
| ·Designs of Different Task Categories at Current Stage | 第42-50页 |
| ·Features of Close Ended Tasks Design | 第43-45页 |
| ·Features of Semi-close Ended Tasks Design | 第45-47页 |
| ·Features of Open Ended Tasks Design | 第47-50页 |
| ·Causes for Problems of Task Design at Current Stage | 第50-53页 |
| ·Influence of the Nature of Task | 第50-51页 |
| ·Influence of Traditional Teaching Concepts | 第51页 |
| ·Restriction of Teaching Resources | 第51-52页 |
| ·Constraint of Materials Writers’ Theory Accomplishment | 第52-53页 |
| Conclusion | 第53-57页 |
| References | 第57-62页 |
| Appendix A 攻读学位期间所发表的论文 | 第62-63页 |
| 附录 B | 第63-67页 |
| Appendix B.1 | 第63-64页 |
| Appendix B.2 | 第64-65页 |
| Appendix B.3 | 第65-66页 |
| Appendix B.4 | 第66-67页 |
| Appendix C 详细中文摘要 | 第67-70页 |
| Acknowledgements | 第70页 |
