| Acknowledgements | 第5-6页 |
| Abstract | 第6-7页 |
| 摘要 | 第8-14页 |
| Chapter One Introduction | 第14-20页 |
| 1.1 Background of the Study | 第14-16页 |
| 1.2 Purpose of the Study | 第16-17页 |
| 1.3 Significance of the Study | 第17-18页 |
| 1.4 Organization of the Thesis | 第18-20页 |
| Chapter Two Literature Review | 第20-36页 |
| 2.1 Researches on Approaches in EFL Writing | 第20-24页 |
| 2.1.1 Researches on Product-oriented Approach | 第20-21页 |
| 2.1.2 Researches on Process-oriented Approach | 第21-24页 |
| 2.2 Previous Researches on Pre-task Planning | 第24-32页 |
| 2.2.1 Researches on Pre-task Planning Abroad | 第26-30页 |
| 2.2.2 Researches on Pre-task Planning at Home | 第30-32页 |
| 2.3 A Critique on Previous Researches | 第32-36页 |
| Chapter Three Theoretical Framework | 第36-44页 |
| 3.1 Brief Introduction to Scaffolding Theory | 第36-38页 |
| 3.2 Modeling as an Instructional Scaffolding Technique | 第38-40页 |
| 3.3 Modeling Teaching in Pre-task Phase | 第40-44页 |
| Chapter Four Methodology | 第44-70页 |
| 4.1 Research Questions | 第44页 |
| 4.2 Participants | 第44-45页 |
| 4.3 Instruments | 第45-50页 |
| 4.3.1 Video Recording | 第46-47页 |
| 4.3.2 Tests | 第47-48页 |
| 4.3.3 Self-reports | 第48-50页 |
| 4.3.4 Interview | 第50页 |
| 4.4 Overview of Action Research | 第50-52页 |
| 4.5 Research Procedures | 第52-70页 |
| 4.5.1 Problem Identification of English Writing | 第52-57页 |
| 4.5.2 Research Hypotheses | 第57-58页 |
| 4.5.3 The First Round of Modeling Teaching | 第58-64页 |
| 4.5.4 The Second Round of Modeling Teaching | 第64-70页 |
| Chapter Five Results and Discussion | 第70-84页 |
| 5.1 The Results | 第70-80页 |
| 5.1.1 Comparison of Writing Processes Before and After the Research | 第70-74页 |
| 5.1.2 Comparison of Writing Products Before and After the Research | 第74-75页 |
| 5.1.3 Comparison of Students’ Attitudes towards English Writing | 第75-80页 |
| 5.2 Discussion | 第80-84页 |
| 5.2.1.Discussion on Students’ Writing Processes | 第80-81页 |
| 5.2.2 Discussion on Students Writing Products | 第81-83页 |
| 5.2.3 Discussion on Students’ Attitudes towards English Writing | 第83-84页 |
| Chapter Six Conclusions | 第84-90页 |
| 6.1 Major Findings of the Study | 第84-85页 |
| 6.2 Pedagogical Implications | 第85-86页 |
| 6.3 Limitations of the Study | 第86-87页 |
| 6.4 Suggestions for Further Research | 第87-90页 |
| References | 第90-98页 |
| Appendices | 第98-121页 |
| Appendix Ⅰ Question for the First and Second Self-reports | 第98-99页 |
| Appendix Ⅱ Questions for the Interview | 第99-100页 |
| Appendix Ⅲ The Writing Part of the Pre-test | 第100-101页 |
| Appendix Ⅳ The Writing Part of the Mid-test | 第101-102页 |
| Appendix Ⅴ The Writing Part of the Post-test | 第102-103页 |
| Appendix Ⅵ Rubrics for English Composition for the Senior High Entrance Examinations in Guangzhou | 第103-105页 |
| Appendix Ⅶ Result of the First Self-report | 第105-106页 |
| Appendix Ⅷ Result of the Second Self-report | 第106-107页 |
| Appendix Ⅸ 24 Writing Topics for Junior High Students | 第107-108页 |
| Appendix Ⅹ Result of the Pre-test | 第108-110页 |
| Appendix Ⅺ Result of the Mid-test | 第110-112页 |
| Appendix Ⅻ Result of the Post-test | 第112-114页 |
| Appendix XⅢ The Drafts and Essays from the First Video Recording | 第114-117页 |
| Appendix ⅩⅣ The Drafts and Essays from the Second Video Recording | 第117-121页 |
