| 摘要 | 第3-5页 |
| Abstract | 第5-6页 |
| Abbreviations | 第12-13页 |
| Chapter 1 Introduction | 第13-17页 |
| 1.1 Background of the Study | 第13页 |
| 1.2 Purpose of the Study | 第13-15页 |
| 1.3 Layout of the Thesis | 第15-17页 |
| Chapter 2 Literature Review | 第17-42页 |
| 2.1 Overview of Materials | 第17-25页 |
| 2.1.1 Definitions of Materials | 第17-18页 |
| 2.1.2 Development of Foreign Language Materials in China | 第18-19页 |
| 2.1.3 Roles of English Textbooks in Teaching and Learning | 第19-21页 |
| 2.1.4 Teaching Materials Evaluation Abroad and at Home | 第21-24页 |
| 2.1.5 Principles and Characteristics for English Textbooks Writing | 第24-25页 |
| 2.2 Overview of Task | 第25-31页 |
| 2.2.1 Definitions of Task | 第25-27页 |
| 2.2.2 Classification of Task | 第27-28页 |
| 2.2.3 Functions of Task in ELT Materials and English Teaching | 第28页 |
| 2.2.4 Task Evaluation and Principles for Tasks design in English Textbooks | 第28-31页 |
| 2.3 Theoretical Foundations for Tasks Design | 第31-37页 |
| 2.3.1 National English Curriculum Standards for Senior High School and Tasks Design | 第31-32页 |
| 2.3.2 Communicative Competence Theory and Tasks Design | 第32-33页 |
| 2.3.3 Autonomous Learning Ability and Tasks Design | 第33-35页 |
| 2.3.4 Bloom's Taxonomy of Educational Objectives and Tasks Design | 第35-37页 |
| 2.4 Related Studies of Evaluation on Tasks Design in China | 第37-39页 |
| 2.5 Theoretical Framework for Evaluation on Tasks in NSEC | 第39-42页 |
| Chapter 3 Research Design | 第42-48页 |
| 3.1 Research Questions | 第42页 |
| 3.2 Research Object | 第42-45页 |
| 3.3 Research Instruments | 第45-47页 |
| 3.3.1 The Research Method of Tasks Evaluation | 第45-46页 |
| 3.3.2 Analysis Framework and Checklists of Tasks Evaluation | 第46-47页 |
| 3.4 Research Procedures | 第47-48页 |
| Chapter 4 Data Analysis | 第48-76页 |
| 4.1 General Description | 第48-53页 |
| 4.1.1 Tasks Design in Language Knowledge | 第48-49页 |
| 4.1.2 Tasks Design in Language Skills | 第49-50页 |
| 4.1.3 Tasks Design in Learning Strategies | 第50-51页 |
| 4.1.4 Tasks Design in Cultural Awareness | 第51页 |
| 4.1.5 Tasks Design in Cognitive Abilities | 第51-53页 |
| 4.2 Specific Description | 第53-76页 |
| 4.2.1 Language Knowledge and Tasks Design | 第53-61页 |
| 4.2.2 Language Skills and Tasks design | 第61-66页 |
| 4.2.3 Learning Strategies and Tasks Design | 第66-71页 |
| 4.2.4 Cultural Awareness and Tasks design | 第71-73页 |
| 4.2.5 Cognitive Abilities and Tasks Design | 第73-76页 |
| Chapter 5 Findings and Implications | 第76-81页 |
| 5.1 Major Findings of the Present Study | 第76-78页 |
| 5.1.1 Strengths of the Tasks Design in NSEC | 第76-77页 |
| 5.1.2 Weaknesses of the Tasks Design in NSEC | 第77-78页 |
| 5.1.3 Answers to the Research Questions | 第78页 |
| 5.2 Implications | 第78-81页 |
| 5.2.1 For Tasks Designers | 第78-80页 |
| 5.2.2 For English Teachers and Students | 第80-81页 |
| Chapter 6 Conclusion | 第81-84页 |
| 6.1 Assumptions for Ideal Tasks | 第81-82页 |
| 6.2 Limitations of the Present Study | 第82页 |
| 6.3 Recommendations for Further Studies | 第82-84页 |
| Appendix 1 Tasks Evaluation Checklist (1) | 第84-87页 |
| Appendix 2 Tasks Evaluation Checklist (2) | 第87-90页 |
| Appendix 3 Classification Chart of Bloom's Taxonomy | 第90-91页 |
| Appendix 4 Cognitive Process of Bloom's Taxonomy | 第91-93页 |
| Appendix 5 Tasks in NSEC (Book 1 Unit 1) | 第93-101页 |
| Bibliography | 第101-105页 |
| Acknowledgements | 第105-106页 |
