| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Chapter 1 Introduction | 第10-16页 |
| 1.1 Status Quo of Oral English Teaching in Vocational Colleges | 第10-12页 |
| 1.2 The Necessity of the Reform in Oral English Teaching | 第12-13页 |
| 1.3 Significance of the Study | 第13-14页 |
| 1.4 Structure of the Thesis | 第14-16页 |
| Chapter 2 Literature Review | 第16-29页 |
| 2.1 Studies of Constructivist Learning Theory | 第16-20页 |
| 2.1.1 Relevant Studies on Abroad | 第18-19页 |
| 2.1.2 Relevant Studies in China | 第19-20页 |
| 2.2 Constructivist Models on Oral English Teaching and Learning | 第20-25页 |
| 2.2.1 Model of Scaffolding Instruction | 第21-22页 |
| 2.2.2 Model of Anchored Instruction | 第22-24页 |
| 2.2.3 Model of Random Access Instruction | 第24-25页 |
| 2.3 Participants and Their Roles in Models | 第25-29页 |
| 2.3.1 Teachers in the Model | 第25-27页 |
| 2.3.2 Learners in the Model | 第27-29页 |
| Chapter 3 Research Methodology | 第29-42页 |
| 3.0 Research Subjects | 第29页 |
| 3.1 Research Questions | 第29-30页 |
| 3.2 Research Instruments and Data Analysis | 第30-42页 |
| 3.2.1 Questionnaires and Design | 第30-36页 |
| 3.2.2 Teaching Design and Its Analysis | 第36-40页 |
| 3.2.3 Oral Tests for Students | 第40-42页 |
| Chapter4 Research Results and Discussion | 第42-49页 |
| 4.1 Discussion about the differences between Traditional and Constructivist Oral English Teaching | 第42-43页 |
| 4.2 Research Subjects ’s Encouraging Changes | 第43-46页 |
| 4.2.1 Improvement of the Subjects’ Motivation and Interest | 第43-44页 |
| 4.2.2 Enhancement of the Subjects’ English Level | 第44-45页 |
| 4.2.3 The improvement of the Students’Autonomous Learning Ability in Oral English Class | 第45-46页 |
| 4.3 New Requirements of Vocational College English Teachers | 第46-49页 |
| Conclusion | 第49-51页 |
| References | 第51-55页 |
| 培养期间所发表学术论文 | 第55-56页 |
| Appendix Ⅰ Questionnaire for Teachers | 第56-57页 |
| Appendix Ⅱ Questionnaire for Students | 第57-59页 |
| Appendix Ⅲ Oral English Paper One (before the experiment) | 第59-60页 |
| Appendix Ⅳ Oral English Paper Two (after the experiment) | 第60-61页 |
| 详细的中文摘要 | 第61-64页 |
| Acknowledgements | 第64页 |
