| Abstract | 第1-5页 |
| 摘要 | 第5-7页 |
| 1 Introduction | 第7-9页 |
| 2 Literature Review | 第9-14页 |
| ·The Concept of Contexts | 第9-10页 |
| ·Factors Relating to Context Construction | 第10-14页 |
| ·Pluralistic factors of context construction | 第10-11页 |
| ·A dynamic process | 第11页 |
| ·A socio-cognitive process | 第11-12页 |
| ·Contexts and constructionism | 第12-14页 |
| 3 Principles of Materials Development | 第14-21页 |
| ·Basic Principles | 第14-16页 |
| ·College English Materials Development | 第16-17页 |
| ·Development of College English Listening and Speaking Materials | 第17-18页 |
| ·Evaluation of Three Sets of Published Listening and Speaking Materials | 第18-21页 |
| 4 Constructing Contexts in Listening and Speaking Materials | 第21-55页 |
| ·Contexts and Themes | 第21-23页 |
| ·Contexts and Functions and Notions | 第23-24页 |
| ·Contexts and Input | 第24-34页 |
| ·Constructing linguistic contexts | 第25-27页 |
| ·Constructing contexts of situation | 第27-30页 |
| ·Contexts and acculturation | 第30-32页 |
| ·Constructing cognitive contexts | 第32-34页 |
| ·Contexts and Designing Activities | 第34-47页 |
| ·Contextual preparations | 第35-38页 |
| ·Constructing contextual situations | 第38-43页 |
| ·Contexts and constructionism | 第43-44页 |
| ·A case study -- construction of contexts in designing activities | 第44-47页 |
| ·Contexts and Cosmetic Factors | 第47-51页 |
| ·A Context Model and Major Implications for Teaching | 第51-55页 |
| 5 Conclusion | 第55-57页 |
| References | 第57-60页 |
| Appendix I Questionnaires | 第60-61页 |
| Appendix II Questions for Interview | 第61-62页 |
| Appendix III Sample Materials | 第62-76页 |
| 作者简历 | 第76页 |
