| ACKNOWLEDGEMENTS | 第1-9页 |
| ABSTRACT | 第9-10页 |
| 摘要 | 第10-15页 |
| CHAPTER I INTRODUCTION | 第15-19页 |
| ·Statement of the Problem | 第15-17页 |
| ·Significance of the Study | 第17页 |
| ·Purpose of the Study | 第17-18页 |
| ·Overview of the Thesis | 第18-19页 |
| CHAPTER II LITERATURE REVIEW | 第19-33页 |
| ·Theoretical Foundation | 第19-27页 |
| ·Error Analysis | 第19-21页 |
| ·Noticing Hypothesis | 第21-22页 |
| ·Output Hypothesis | 第22-27页 |
| ·Previous Research on Written Corrective Feedback | 第27-33页 |
| ·Positive evidence on the effectiveness of teacher written CF | 第27-30页 |
| ·Negative evidence on the effectiveness of teacher written CF | 第30-33页 |
| CHAPTER Ⅲ METHODOLOGY | 第33-45页 |
| ·The Research Questions | 第33-34页 |
| ·Subjects | 第34-35页 |
| ·Instruments | 第35-37页 |
| ·Research Procedures | 第37-41页 |
| ·Data Collection and Data Treatment | 第41-45页 |
| ·Data collection | 第41-42页 |
| ·Data treatment | 第42-45页 |
| CHAPTER Ⅳ RESULTS AND DISCUSSION | 第45-61页 |
| ·Research Results | 第45-54页 |
| ·The results and analysis of subjects' self-correction ability | 第45-48页 |
| ·The results and analysis of subjects’ language accuracy | 第48-51页 |
| ·The results and analysis of subjects’ writing quality | 第51-54页 |
| ·Discussions on the Research Results | 第54-61页 |
| ·Discussions on self-correction ability | 第54-57页 |
| ·Discussions on language accuracy | 第57-59页 |
| ·Discussions on writing quality | 第59-61页 |
| CHAPTER Ⅴ CONCLUSION | 第61-66页 |
| ·Major Findings of the Present Study | 第61-63页 |
| ·Implications of the Present Study | 第63页 |
| ·Limitations of the Present Study | 第63-65页 |
| ·Suggestions for Further Study | 第65-66页 |
| REFERENCES | 第66-74页 |
| APPENDIX A Six Topics for the Target Tasks | 第74-75页 |
| APPENDIX B 全国大学英语四级考试作文题评分原则及标准 | 第75-77页 |
| APPENDIX C Guidelines for Calculating T-Units and Errors | 第77-78页 |
