| 摘要 | 第1-6页 |
| Abstract | 第6-12页 |
| Introduction | 第12-16页 |
| Chapter 1 Literature Review | 第16-36页 |
| ·Scaffolding | 第16-22页 |
| ·The Definition of Scaffolding | 第16-18页 |
| ·Types of Scaffolding | 第18-20页 |
| ·Soft Scaffolding | 第19页 |
| ·Hard Scaffolding | 第19-20页 |
| ·The Nature of Scaffolding:Transitory and Dynamic | 第20页 |
| ·The Characteristics and Functions of Scaffolding | 第20-22页 |
| ·The Related Researches and Studies about Scaffolding Instruction | 第22-28页 |
| ·Effective Touring and Scaffolding in Touring Setting | 第23-24页 |
| ·Effective Instruction and Scaffolding in Classroom | 第24-27页 |
| ·Scaffolding in EFL Classroom | 第27-28页 |
| ·Theoretic Foundations | 第28-36页 |
| ·Constructivism and ZPD Theory | 第28-30页 |
| ·Comprehensible Input Hypothesis and Output Hypothesis | 第30-31页 |
| ·Interaction Hypothesis | 第31-33页 |
| ·Communicative Competence | 第33-34页 |
| ·Framework of the Thesis | 第34-36页 |
| Chapter 2 Research Design | 第36-46页 |
| ·Research Purpose | 第36-37页 |
| ·Research Hypothesis and Questions | 第37页 |
| ·Research Techniques and Procedure | 第37-44页 |
| ·Research Samples | 第44-45页 |
| ·Sample Selection | 第44-45页 |
| ·Participants | 第45页 |
| ·Instructional Materials | 第45页 |
| ·Data Collection and Analysis | 第45-46页 |
| Chapter 3 Research Results | 第46-74页 |
| ·Results of the Survey | 第46-55页 |
| ·Teacher Interviews | 第46-50页 |
| ·Student Questionnaires | 第50-55页 |
| ·Results of Qualitative Data Collected in the Experimental Study | 第55-63页 |
| ·Classroom Observation | 第55-59页 |
| ·Pre-study Classroom Observation | 第55-57页 |
| ·Classroom Observation during Experimental Lessons | 第57-59页 |
| ·Student Group Notes | 第59-62页 |
| ·The Teacher's Interview at the End of the Experiment | 第62-63页 |
| ·Results of Pretest and Posttest | 第63-74页 |
| Chapter 4 Discussions | 第74-98页 |
| ·Scaffolding Required by Students | 第74-75页 |
| ·Scaffolding Barely Provided by the Teacher in Traditional Junior- Middle -School EFL Classroom | 第75-77页 |
| ·Various Effective Scaffolding in EFL Classroom for LEP Students | 第77-88页 |
| ·Goals as Hard Scaffolding | 第77-80页 |
| ·Teacher's Goal | 第78-79页 |
| ·Students' Goal | 第79页 |
| ·Contents' Goal | 第79-80页 |
| ·Tasks' Goal | 第80页 |
| ·Teacher Talk as both Soft Scaffolding and Hard Scaffolding | 第80-83页 |
| ·Teacher Speech Modification | 第81-82页 |
| ·Teacher Requests and Questions | 第82页 |
| ·Teacher Feedback | 第82-83页 |
| ·Scaffolding in Forms of Concrete Materials | 第83-84页 |
| ·Cards and Charts | 第83页 |
| ·Examples and Symbolic Props | 第83-84页 |
| ·Peer Scaffolding and Self-scaffolding in Action | 第84-88页 |
| ·Practicing Model Dialogue | 第84-86页 |
| ·Role-playing in "Real-world" Conversation | 第86-87页 |
| ·Task Achieving or Problem Solving | 第87-88页 |
| ·Presentation before Class or Group | 第88页 |
| ·The Impacts of Scaffolding on Oral Interaction in an EFL Classroom | 第88-98页 |
| ·More Varieties of Comprehensible Input Provided with Scaffolding | 第88-91页 |
| ·More Oral Interactions Produced through Eliciting Output with Scaffolding | 第91-92页 |
| ·Acquiring Linguistic Knowledge through Frequent Oral Interaction Practice with Scaffolding | 第92-96页 |
| ·Students' Interest and Confidence in Spoken Language Enhanced | 第96-98页 |
| Conclusion | 第98-101页 |
| Bibliography | 第101-113页 |
| Appendix | 第113-120页 |
| Appendix Ⅰ | 第113-114页 |
| Appendix Ⅱ | 第114-115页 |
| Appendix Ⅲ | 第115-117页 |
| Appendix Ⅳ | 第117-119页 |
| Appendix Ⅴ | 第119-120页 |
| Acknowledgements | 第120-121页 |
| 攻读硕士学位期间主要的研究成果目录 | 第121页 |
