| 中文摘要 | 第1-6页 |
| Abstract | 第6-12页 |
| CHAPTER ONE INTRODUCTION | 第12-18页 |
| ·ELT MATERIAL DEVELOPMENT AND EVALUATION | 第12-13页 |
| ·ELT MATERIAL EVALUATION IN CHINA | 第13-14页 |
| ·THESIS ORIENTATION | 第14-16页 |
| ·OVERALL STRUCTURE OF THE THESIS | 第16-18页 |
| CHAPTER TWO LITERATURE REVIEW | 第18-34页 |
| ·THEORETICAL REVIEW OF THE APPROACHES TO ELT MATERIAL DESIGN | 第18-21页 |
| ·Structural Materials | 第18-19页 |
| ·Communicative Materials | 第19-21页 |
| ·Integrated Materials | 第21页 |
| ·THEORETICAL REVIEW OF THE APPROACHES TO ELT MATERIAL EVALUATION | 第21-27页 |
| ·Approaches to ELT Material Evaluation | 第21-24页 |
| ·Task Evaluation in ELT Materials | 第24-27页 |
| ·TASK IN THE PEDAGOGICAL CONTEXT | 第27-31页 |
| ·Task defined in the pedagogical context | 第27-29页 |
| ·Task Researches | 第29-30页 |
| ·The Task-Based Language Teaching (TBLT) | 第30-31页 |
| ·TASKS IN SUBJECT-BASED EST TEXTBOOKS | 第31-34页 |
| CHAPTER THREE PRELIMINARY EVALUATION | 第34-48页 |
| ·TEXTBOOKS UNDER EVALUATION | 第34页 |
| ·EVALUATION DESIGN | 第34-35页 |
| ·INSTRUMENTS | 第35-36页 |
| ·MAJOR TASK TYPES FOUND | 第36-38页 |
| ·ANALYSIS OF THE FIVE MOST FREQUENTLY USED TASK TYPES | 第38-42页 |
| ·FURTHER ANALYSIS | 第42-47页 |
| ·The Extent to which these Task Types Promote Communicative Use of the Language Learned | 第42-44页 |
| ·The Extent to which these Task Types Meet Students’ Needs | 第44-47页 |
| ·The Underlying Beliefs Concerning the Nature of Language and Learning | 第47页 |
| ·SUMMARY | 第47-48页 |
| CHAPTER FOUR IN - USE EVALUATION | 第48-62页 |
| ·EVALUATION DESIGN | 第48-49页 |
| ·DATA ANALYSIS | 第49-58页 |
| ·Frequency Analysis of the Students’ Beliefs in the most Frequently Adopted Classroom Procedure and the Pedagogical Value(s) of the Tasks Evaluated | 第49-52页 |
| ·Analysis of Variance (ANOVA) concerning the Interest and Usefulness of the Tasks Evaluated | 第52-56页 |
| ·Analysis of the Free Responses from the Subjects | 第56-58页 |
| ·SUMMARY | 第58-62页 |
| CHAPTER FIVE DISCUSSION | 第62-72页 |
| ·ADDRESSING THE LIMITATIONS OF CURRENTLY USED TASK TYPES | 第62-63页 |
| ·SUPPLEMENTING CURRENTLY-USED TASKS FORMS WITH OTHER TASK FORMS | 第63-67页 |
| ·Task variety | 第63-65页 |
| ·Task Settings | 第65页 |
| ·The Task Dependency Principle | 第65-66页 |
| ·Pre-reading Tasks | 第66页 |
| ·Real-Life Tasks | 第66-67页 |
| ·The Interrelationship between Form and Function in Tasks | 第67页 |
| ·A MORE COMMUNICATIVE MODE TO TASK DESIGN IN SUBJECT-BASED EST TEXTBOOKS | 第67-72页 |
| CHAPTER SIX CONCLUSION | 第72-74页 |
| ACKNOWLEDGEMENTS | 第74-76页 |
| REFERENCES | 第76-80页 |
| APPENDIX 1 Major Task Types in the Textbooks Evaluated | 第80-86页 |
| APPENDIX 2 Definition of Terms in the Task Analysis Sheet | 第86-90页 |
| APPENDIX 3 调查问卷 | 第90-94页 |
| APPENDIX 4 Subject-based EST Textbooks Evaluated in this Thesis | 第94-96页 |
