| Abstract | 第1-10页 |
| 摘要 | 第10-11页 |
| List of Figures and Tables | 第11-12页 |
| List of Abbreviations | 第12-13页 |
| Chapter 1 Introduction | 第13-15页 |
| ·Background of the Study | 第13页 |
| ·Significance and Purpose of the Study | 第13-14页 |
| ·Layout of the Thesis | 第14-15页 |
| Chapter 2 Literature Review | 第15-21页 |
| ·Research on the English Writing Teaching | 第15-16页 |
| ·Research on the English Writing Teaching at Abroad | 第15页 |
| ·Research on the English Writing Teaching at Home | 第15-16页 |
| ·Research on the Writing Portfolio | 第16-17页 |
| ·Research on the Writing Portfolio at Abroad | 第16页 |
| ·Research on the Writing Portfolio at Home | 第16-17页 |
| ·Research on the Length Approach | 第17-19页 |
| ·Theoretical Research on Length Approach | 第17-18页 |
| ·Comparative Research between Length Approach and Other Approach | 第18页 |
| ·Experimental Research on Length Approach | 第18-19页 |
| ·Summarization | 第19-21页 |
| Chapter 3 Theoretical Foundation | 第21-34页 |
| ·A Brief Introduction to the Writing Portfolio | 第21-24页 |
| ·Definition of Writing Portfolio | 第21页 |
| ·The Theoretical Basis of the Writing Portfolio | 第21-23页 |
| ·The Main Process of the Writing Portfolio | 第23页 |
| ·Weaknesses of the Writing Portfolio | 第23-24页 |
| ·A Brief Introduction to the Length Approach | 第24-28页 |
| ·Definition of the Length Approach | 第24页 |
| ·The Theoretical Basis of the Length Approach | 第24-26页 |
| ·The Main Process of the Length Approach | 第26-27页 |
| ·Weakness of the Length Approach in Practice | 第27-28页 |
| ·The Teaching Method —the Integration of the Writing Portfolio and the Length Approach | 第28-34页 |
| ·The Theoretical Basis of the Teaching Method | 第28-29页 |
| ·The Same Teaching Ideas between the Writing Portfolio and the Length Approach | 第29-30页 |
| ·The Operations of the Teaching Method | 第30-34页 |
| Chapter 4 Research Design | 第34-40页 |
| ·Research Questions | 第34页 |
| ·Subjects | 第34-35页 |
| ·Instruments | 第35-37页 |
| ·Tests | 第35-36页 |
| ·Questionnaire | 第36页 |
| ·Interview | 第36页 |
| ·Portfolios | 第36-37页 |
| ·Research Procedure | 第37-39页 |
| ·Before Experiment | 第37页 |
| ·During Experiment | 第37-39页 |
| ·Post Experiment | 第39页 |
| ·Data Collection and Discussion | 第39-40页 |
| Chapter 5 Results and Analysis | 第40-51页 |
| ·The Results and Analysis of the Test | 第40-45页 |
| ·Data from the Pre-test | 第40-41页 |
| ·Data from the Post-test | 第41-43页 |
| ·The Comparison of Length of Writing | 第43-45页 |
| ·The Results and Analysis of the Questionnaire | 第45-49页 |
| ·Results and Discussion of General Progress in Writing | 第45-46页 |
| ·Results and Discussion of Students’ Confidence and Motivation | 第46-49页 |
| ·The Results of the Interview | 第49-51页 |
| Chapter 6 Conclusions and Limitations | 第51-54页 |
| ·Conclusions of the Research | 第51-52页 |
| ·Limitations of the Research | 第52-54页 |
| Bibliography | 第54-59页 |
| APPENDIX Ⅰ | 第59-60页 |
| APPENDIX Ⅱ | 第60-62页 |
| APPENDIX Ⅲ | 第62-63页 |
| APPENDIX IV | 第63-64页 |
| APPENDIX V | 第64-65页 |
| APPENDIX Ⅵ | 第65-70页 |
| APPENDIX Ⅶ | 第70-71页 |
| APPENDIX Ⅷ | 第71-72页 |
| APPENDIX Ⅸ | 第72-73页 |
| APPENDIX Ⅹ | 第73-74页 |
| APPENDIX Ⅺ | 第74-75页 |
| Acknowledgements | 第75页 |
