| Abstract | 第1-6页 |
| 中文摘要 | 第6-10页 |
| Chapter One Introduction | 第10-14页 |
| ·General description of the study | 第10页 |
| ·Necessity of the study | 第10-12页 |
| ·Significance of the study | 第12-13页 |
| ·Structure of the thesis | 第13-14页 |
| Chapter Two Literature Review | 第14-30页 |
| ·Constructivism | 第14-20页 |
| ·Definitions of constructivism | 第14-16页 |
| ·Constructivist learning environment | 第16-17页 |
| ·Constructivist view on teaching | 第17-19页 |
| ·Principles of constructivist teaching | 第19-20页 |
| ·Researches on listening | 第20-25页 |
| ·The nature of listening | 第20-21页 |
| ·Two processes of listening comprehension | 第21-22页 |
| ·Factors influencing listening comprehension | 第22-24页 |
| ·Principles of designing listening instruction | 第24-25页 |
| ·Constructivism-based listening instruction | 第25-30页 |
| ·Features of constructivism-based listening instruction | 第25-26页 |
| ·Procedures of constructivism-based listening instruction | 第26-30页 |
| Chapter Three Methodology | 第30-42页 |
| ·Research questions | 第30页 |
| ·Research designs | 第30-42页 |
| ·Quantitative design | 第30-40页 |
| ·Qualitative Design | 第40-42页 |
| Chapter Four Results and Discussion | 第42-56页 |
| ·Results and discussion about listening tests | 第42-44页 |
| ·The better improvement of listening performance for students in the EC | 第42-44页 |
| ·More benefit from CBLI for students with high linguistic proficiency | 第44页 |
| ·Results and discussion about the questionnaire | 第44-50页 |
| ·The enhancement of students’listening comprehension by teachers as facilitators | 第45-47页 |
| ·The activation of students’interest in listening by CBLI | 第47-48页 |
| ·The comprehensive application of listening strategies by students in the EC | 第48-50页 |
| ·Results and discussion about the interview | 第50-56页 |
| ·More access and exposure to listening for students in the EC | 第51-52页 |
| ·More benefit from CBLI for higher-level group in the EC | 第52-54页 |
| ·The decrease of students’anxiety and building of students’confidence by CBLI | 第54-56页 |
| Chapter Five Conclusion | 第56-58页 |
| ·Major findings | 第56页 |
| ·Pedagogical implication | 第56-57页 |
| ·Limitations and suggestions for further studies | 第57-58页 |
| References | 第58-62页 |
| Appendix Ⅰ Listening Tests | 第62-66页 |
| Appendix Ⅱ Questionnaire | 第66-68页 |
| Appendix Ⅲ Quotes from the interview | 第68-70页 |
| Appendix IV Teaching example of the CBLI | 第70-73页 |
