| Abstract | 第4-6页 |
| 摘要 | 第7-14页 |
| Introduction | 第14-20页 |
| Chapter one Literature Review | 第20-44页 |
| 1.1 Written Corrective Feedback | 第21-22页 |
| 1.2 Previous Studies on Efficacy of Written Corrective Feedback | 第22-44页 |
| 1.2.1 Previous Studies on Accuracy | 第23-38页 |
| 1.2.2 Previous Studies on the Syntactic Complexity | 第38-44页 |
| Chapter Two Theoretical Basis | 第44-54页 |
| 2.1 Output Hypothesis | 第44-49页 |
| 2.1.1 Key Concept of Output Hypothesis | 第44-47页 |
| 2.1.2 WCF and Comprehensible Output | 第47-49页 |
| 2.2 Noticing Hypothesis | 第49-54页 |
| 2.2.1 Key Concept of Noticing Hypothesis | 第49-51页 |
| 2.2.2 WCF and Noticing Hypothesis | 第51-54页 |
| Chapter Three Research Methodology | 第54-66页 |
| 3.1 Research Design | 第54-60页 |
| 3.1.1 Research Questions | 第54-56页 |
| 3.1.2 Research Subjects | 第56-59页 |
| 3.1.3 Research Instruments | 第59-60页 |
| 3.2 Research Procedure | 第60-66页 |
| 3.2.1 Data Collection | 第61-64页 |
| 3.2.2 Data Analysis | 第64-66页 |
| Chapter Four Results and Discussion | 第66-90页 |
| 4.1 Effects of the Indirect and Direct Written Corrective Feedbackon Writing Accuracy | 第66-79页 |
| 4.1.1 Results of Each Group's Writing Accuracy in Three Tests | 第66-75页 |
| 4.1.2 Discussion of Each Group's Writing Accuracy in ThreeTests | 第75-79页 |
| 4.2 Effects of the Indirect and Direct Written Corrective Feedbackon Writing Syntactic Complexity | 第79-90页 |
| 4.2.1 Results of Each Group's Writing Syntactic Complexity inThree Tests | 第79-86页 |
| 4.2.2 Discussion of Each Group's Writing SyntacticComplexity in Three Tests | 第86-90页 |
| Conclusion | 第90-94页 |
| Bibliography | 第94-102页 |
| Appendix Ⅰ Six Writing Tasks | 第102-106页 |
| Appendix Ⅱ The Samples of Students' Writings | 第106-108页 |
| Appendix Ⅲ Guidelines of Writings Correction | 第108-110页 |
| Appendix Ⅳ Error- recording Chart | 第110-112页 |
| Appendix Ⅴ Syntactic Complexity-recording Chart | 第112-114页 |
| Acknowledgement | 第114-116页 |
