| ACKNOWLEDGEMENTS | 第5-6页 |
| ABSTRACT | 第6-8页 |
| 摘要 | 第9-11页 |
| List of Abbreviations | 第11-17页 |
| Chapter One INTRODUCTION | 第17-20页 |
| 1.1 Background and Need for the Study | 第17-18页 |
| 1.2 Purposes and Significance of the Study | 第18-19页 |
| 1.3 Layout of the Study | 第19-20页 |
| Chapter Two LITERATURE REVIEW | 第20-34页 |
| 2.1 Corrective Feedback | 第20-24页 |
| 2.1.1 Definition of Corrective Feedback | 第20-21页 |
| 2.1.2 Classification of Corrective Feedback | 第21-22页 |
| 2.1.3 Operationalization of Corrective Feedback | 第22-24页 |
| 2.2 Theoretical Foundations | 第24-27页 |
| 2.2.1 Direct Contrast Hypothesis | 第24-25页 |
| 2.2.2 Noticing Hypothesis | 第25-26页 |
| 2.2.3 Comprehensible Input Hypothesis and Output Hypothesis | 第26-27页 |
| 2.3 Related Studies | 第27-33页 |
| 2.3.1 Studies on the Effects of Direct Corrective Feedback, IndirectCorrective Feedback and Meta-linguistic Corrective Feedback | 第28-30页 |
| 2.3.2 Studies on the Effects of Different Types of Direct Corrective Feedback1 | 第30-33页 |
| 2.4 Summary | 第33-34页 |
| Chapter Three METHODOLOGY | 第34-46页 |
| 3.1 Research Questions | 第34-35页 |
| 3.2 Participants | 第35-36页 |
| 3.3 Target Structure | 第36-37页 |
| 3.4 Instruments | 第37-39页 |
| 3.4.1 Scores of English in College Entrance Examinations | 第37页 |
| 3.4.2 Tense Test | 第37-39页 |
| 3.5 Scoring | 第39-40页 |
| 3.6 Data Collection | 第40-45页 |
| 3.7 Data Processing and Analysis | 第45-46页 |
| Chapter Four RESULTS AND DISCUSSION | 第46-67页 |
| 4.1 Immediate Effect of Written Corrective Feedback on EFL Learners’ Accuracyof English Tense | 第46-50页 |
| 4.1.1 Results of the Pretest | 第46-48页 |
| 4.1.2 Immediate Effect of Written Corrective Feedback | 第48-49页 |
| 4.1.3 Immediate Effect of Written Corrective Feedback on High Achieversand Low Achievers | 第49-50页 |
| 4.2 Difference between the Effects of Direct Corrective Feedback and Meta-linguistic Corrective Feedback on EFL Learners’ Accuracy of EnglishTense | 第50-59页 |
| 4.2.1 Difference between the Effects of Direct Corrective Feedback and Meta-linguistic Corrective Feedback on the Learning of English Tenseon the Whole Participants | 第50-54页 |
| 4.2.2 Different Effect of Direct Corrective Feedback and Meta-linguistic Corrective Feedback on EFL Learners’ Accuracy of English Tense onHigh Achievers and Low Achievers | 第54-59页 |
| 4.3 Retention Effect of Written Corrective Feedback on EFL Learners’ Accuracyof English Tense | 第59-62页 |
| 4.3.1 Retention Effect of Written Corrective Feedback on the Learning ofEnglish Tense on the Whole Participants | 第60-61页 |
| 4.3.2 Retention Effect of Written Corrective Feedback on the Learning ofEnglish Tense on the High Achievers and Low Achievers | 第61-62页 |
| 4.4 Discussion | 第62-67页 |
| 4.4.1 Positive Effects of Written Corrective Feedback | 第62-64页 |
| 4.4.2 Relatively Better Effects of Meta-linguistic Corrective Feedback | 第64-66页 |
| 4.4.3 Effects of Written Corrective Feedback on the High Achievers and theLow Achievers | 第66-67页 |
| Chapter Five CONCLUSION | 第67-73页 |
| 5.1 Major Findings | 第67-70页 |
| 5.2 Implications | 第70-71页 |
| 5.3 Limitations of the Present Study and Suggestions for Further Research | 第71-73页 |
| REFERENCES | 第73-78页 |
| APPENDICES | 第78-89页 |
| Appendix A Pretest | 第78-80页 |
| Appendix B Treatment Test | 第80-81页 |
| Appendix C Immediate Post-test | 第81-82页 |
| Appendix D Delayed Post test (picture writing ) | 第82-83页 |
| Appendix E Treatment materials provided for participants in Group MF | 第83-89页 |
| Feedback for Group MF | 第83-85页 |
| Grammatical Description for Group MF | 第85-87页 |
| Past Tenses | 第87-89页 |
