| Acknowledgement | 第1-5页 |
| 摘要 | 第5-6页 |
| Abstract | 第6-9页 |
| Chapter One Introduction | 第9-15页 |
| ·Disadvantages of Traditional Pedagogy | 第10-11页 |
| ·Web-based ELT | 第11-15页 |
| ·Advantages of Web-based ELT | 第11-14页 |
| ·Current Situation of Web-based ELT in China | 第14-15页 |
| Chapter Two Constructivist Teaching and Learning | 第15-24页 |
| ·Definition of Constructivism | 第15-16页 |
| ·Fundamental Principles of Constructivism | 第16-17页 |
| ·Constructivist-based Teaching | 第17-21页 |
| ·Tenets of Constructivist-based teaching | 第18页 |
| ·A Constructivist Teaching Model | 第18-20页 |
| ·Teacher's Role | 第20-21页 |
| ·Constructivist-based Learning | 第21-24页 |
| ·Constructivist Learning Environment | 第21-23页 |
| ·Students' Role | 第23-24页 |
| Chapter Three-Communicative Competence | 第24-29页 |
| ·Definition of Communicative Competence | 第24-26页 |
| ·Factors Contributing to Students' Communicative Competence | 第26-29页 |
| ·Language Aptitude | 第26-27页 |
| ·Cultural Awareness | 第27页 |
| ·Cultural Background Knowledge Input | 第27-29页 |
| Chapter Four Constructivism,Communicative Competence and Web-based ELT | 第29-32页 |
| ·Similarities between Constructivism and Communicative Competence Theory | 第29-30页 |
| ·Relationship between Constructivism and Web-based ELT | 第30-32页 |
| ·Constructivism Is the Basic Theory for Web-based ELT | 第30页 |
| ·Internet Provides an Ideal Environment for Constructivist Learning Theory | 第30-32页 |
| Chapter Five Implementation of Constructivism in Web-based ELT | 第32-58页 |
| ·Teaching Strategies | 第32-41页 |
| ·Communicative Language Teaching (CLT) | 第32-34页 |
| ·Origin of CLT | 第32-33页 |
| ·Features of CLT | 第33-34页 |
| ·Task-based Teaching | 第34-38页 |
| ·Definition of Task-based Teaching | 第34-36页 |
| ·Principles and Features of Task-based Teaching | 第36-38页 |
| ·Similar Characteristics of CLT and Task-based Teaching | 第38-39页 |
| ·Activities of Communicative Tasks | 第39-41页 |
| ·A Model Lesson | 第41-47页 |
| ·Investigation and Analysis | 第47-58页 |
| ·Participants | 第47-48页 |
| ·Research Questions | 第48页 |
| ·Methods | 第48-49页 |
| ·Data Collection Procedure | 第49-50页 |
| ·Classroom Observation and Journals | 第49页 |
| ·Questionnaire | 第49-50页 |
| ·In-depth Interview | 第50页 |
| ·Results | 第50-55页 |
| ·Analysis of the Research Results | 第55-58页 |
| Chapter Six Conclusion | 第58-62页 |
| ·Findings | 第58-60页 |
| ·Limitations | 第60-61页 |
| ·Suggestions for Future Research | 第61-62页 |
| Reference | 第62-65页 |
| Appendix | 第65-66页 |
