| ABSTRACT | 第6-7页 |
| 摘要 | 第8-15页 |
| CHAPTER ONE INTRODUCTION | 第15-20页 |
| 1.1 Research Background | 第15-17页 |
| 1.2 Purpose of the Research | 第17-18页 |
| 1.3 Significance of the Research | 第18-19页 |
| 1.4 Layout of the Thesis | 第19-20页 |
| CHAPTER TWO LITERATURE REVIEW AND RATIONALE- | 第20-33页 |
| 2.1 The Concept of Feedback | 第20-24页 |
| 2.1.1 Definition of Feedback | 第20-21页 |
| 2.1.2 Definition of Corrective Feedback | 第21-22页 |
| 2.1.3 Definition of Written Corrective Feedback | 第22-23页 |
| 2.1.4 Types of Written Corrective Feedback | 第23-24页 |
| 2.2 Theoretical Background | 第24-27页 |
| 2.2.1 Focus-on-form Approach | 第25页 |
| 2.2.2 Noticing Hypothesis | 第25-26页 |
| 2.2.3 Output Hypothesis | 第26-27页 |
| 2.3 Related Studies on WCF at Home and Abroad | 第27-33页 |
| 2.3.1 Related Studies at Abroad | 第27-30页 |
| 2.3.1.1 Support for WCF | 第27-29页 |
| 2.3.1.2 Objections against WCF | 第29-30页 |
| 2.3.1.3 Neutrality of WCF | 第30页 |
| 2.3.2 Related Studies at Home | 第30-33页 |
| CHAPTER THREE RESEARCH DESIGN | 第33-44页 |
| 3.1 Research Questions | 第33页 |
| 3.2 Participants | 第33-34页 |
| 3.3 Instruments | 第34-37页 |
| 3.3.1 Pretest | 第35页 |
| 3.3.2 Writing task | 第35-36页 |
| 3.3.3 Questionnaire | 第36-37页 |
| 3.4 Procedures | 第37-41页 |
| 3.5 Data collection | 第41-44页 |
| CHAPTER FOUR RESULTS AND DISCUSSION | 第44-75页 |
| 4.1 Effects of Written Corrective Feedback on Students’ Writing Accuracy | 第44-58页 |
| 4.1.1 Comparison among Three Groups before the Experiment | 第44-47页 |
| 4.1.1.1 Comparison among Three Groups before the Experiment in HighLevel | 第45-46页 |
| 4.1.1.2 Comparison among Three Groups before the Experiment in LowLevel | 第46-47页 |
| 4.1.2 Changes of Each Group after the Experiment | 第47-58页 |
| 4.1.2.1 The Effects of Teachers’ Feedback on High Level Students’Writing Accuracy | 第48-54页 |
| 4.1.2.2 The Effects of Teachers’ Feedback on Low Level Students’Writing Accuracy | 第54-58页 |
| 4.2 Effects of Written Corrective Feedback on Students’ Error Correction Rate- | 第58-65页 |
| 4.2.1 Students’ Error Correction Rate with Short-term Practice | 第59-61页 |
| 4.2.2 Students’ Error Correction Rate with Long-term Practice | 第61-65页 |
| 4.3 Students’ Perceptions of Written Corrective Feedback | 第65-75页 |
| 4.3.1 Students’Attitudes towards English Writing and Error Correction | 第65-68页 |
| 4.3.2 Students’ Preferences for the given WCF Modes | 第68-70页 |
| 4.3.3 Students’ Evaluations on the Adopted WCF | 第70-75页 |
| CHAPTER FIVE CONCLUSIONS | 第75-81页 |
| 5.1 Major Findings of the Present Study | 第75-77页 |
| 5.2 Implications of the Present Study | 第77-78页 |
| 5.3 Limitations of the Current Study | 第78-81页 |
| REFERENCES | 第81-87页 |
| 中文参考文献 | 第87-88页 |
| APPENDICES | 第88-95页 |
| ACKNOWLEDGEMENTS | 第95页 |
