| Acknowledgements | 第5-6页 |
| 摘要 | 第6-7页 |
| Abstract | 第7-8页 |
| Ⅰ. Introduction | 第11-15页 |
| 1.1 Background of the study | 第11-12页 |
| 1.2 Significance of the study | 第12-14页 |
| 1.3 Organization of the thesis | 第14-15页 |
| Ⅱ. Literature Review | 第15-30页 |
| 2.1 Introduction to corrective feedback | 第15-20页 |
| 2.1.1 Definition of corrective feedback | 第15-16页 |
| 2.1.2 Classification of written corrective feedback | 第16-20页 |
| 2.2 Theoretical basis of corrective feedback | 第20-23页 |
| 2.2.1 The Output Hypothesis | 第21-22页 |
| 2.2.2 The Noticing Hypothesis | 第22-23页 |
| 2.2.3 The Interaction Hypothesis | 第23页 |
| 2.3 Related empirical studies on written corrective feedback | 第23-30页 |
| 2.3.1 Related empirical studies abroad | 第24-28页 |
| 2.3.2 Related empirical studies at home | 第28-30页 |
| Ⅲ. Research Methodology | 第30-36页 |
| 3.1 Research questions | 第30页 |
| 3.2 Research subjects | 第30-31页 |
| 3.3 Research instruments | 第31页 |
| 3.4 Research procedure | 第31-34页 |
| 3.5 Data collection | 第34-35页 |
| 3.6 Data analysis | 第35-36页 |
| Ⅳ. Results and Discussion | 第36-54页 |
| 4.1 Effects of written corrective feedback on writing accuracy | 第36-44页 |
| 4.1.1 Effects of direct corrective feedback on writing accuracy | 第37-40页 |
| 4.1.2 Effects of error coding feedback on writing accuracy | 第40-43页 |
| 4.1.3 Discussion on question 1 | 第43-44页 |
| 4.2 Comparison of the efficacy on writing accuracy between direct correctivefeedback and error coding feedback | 第44-48页 |
| 4.2.1 Comparison of the efficacy on overall writing accuracy between directcorrective feedback and error coding feedback | 第44-45页 |
| 4.2.2 Comparison of the efficacy on different types of errors between directcorrective feedback and error coding feedback | 第45-47页 |
| 4.2.3 Discussion on question 2 | 第47-48页 |
| 4.3 Students' perceptions of written corrective feedback | 第48-54页 |
| 4.3.1 Participants' attitudes towards written corrective feedback | 第48-50页 |
| 4.3.2 Effects of corrective feedback | 第50-51页 |
| 4.3.3 Participants' preference for different written corrective feedback | 第51-52页 |
| 4.3.4 Discussion on question 3 | 第52-54页 |
| Ⅴ. Conclusion | 第54-59页 |
| 5.1 Major findings of the study | 第54-55页 |
| 5.2 Implications of the present study | 第55-57页 |
| 5.3 Limitations of Present Study and Suggestions for Future Research | 第57-59页 |
| 5.3.1 Limitations of present study | 第57页 |
| 5.3.2 Suggestions for future research | 第57-59页 |
| Bibliography | 第59-64页 |
| Appendix 1 关于英语写作中教师反馈情况的问卷 | 第64-66页 |
| Appendix 2 写作评分标准 | 第66-68页 |
| Appendix 3 Topics of the five writing tasks | 第68-69页 |
