| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Contents | 第8-10页 |
| List of Tables | 第10-11页 |
| List of Figures | 第11-12页 |
| Chapter 1 Introduction | 第12-18页 |
| 1.1 Research background | 第12-14页 |
| 1.2 Spatial Prepositions | 第14-15页 |
| 1.3 Significance of the present study | 第15-16页 |
| 1.4 Research questions | 第16页 |
| 1.5 Organization of the thesis | 第16-18页 |
| Chapter 2 Literature Review | 第18-40页 |
| 2.1 Introduction | 第18页 |
| 2.2 Corrective feedback in SLA | 第18-21页 |
| 2.2.1 What is corrective feedback | 第18-20页 |
| 2.2.2 Research on corrective feedback | 第20-21页 |
| 2.3 Classification of different feedback | 第21-29页 |
| 2.3.1 Lyster's categorization of corrective feedback | 第21-23页 |
| 2.3.2 Implicit feedback and explicit feedback | 第23-29页 |
| 2.3.2.1 Recast | 第26-28页 |
| 2.3.2.2 Explicit feedback and Metalinguistic feedback | 第28-29页 |
| 2.4 Modality of corrective feedback | 第29-31页 |
| 2.4.1 Oral and written corrective feedback | 第29-30页 |
| 2.4.2 Computer-delivered feedback | 第30-31页 |
| 2.5 Comparison studies of different corrective feedback types | 第31-33页 |
| 2.6 Spatial prepositions | 第33-35页 |
| 2.7 Theoretical framework | 第35-38页 |
| 2.7.1 Noticing Hypothesis | 第35-36页 |
| 2.7.2 Input enhancement | 第36-38页 |
| 2.8 Summary of this chapter | 第38-40页 |
| Chapter 3 Methodology | 第40-52页 |
| 3.1 Operational definitions | 第40-42页 |
| 3.1.1 Implicit feedback and Recasts | 第40-41页 |
| 3.1.2 Explicit feedback and metalinguistic explanation | 第41-42页 |
| 3.2 Research design | 第42-51页 |
| 3.2.1 Participants | 第42-43页 |
| 3.2.2 Experimental Materials and target items | 第43-48页 |
| 3.2.2.1 Experimental Materials | 第43-48页 |
| 3.2.2.2 Practice for target prepositions in the tasks | 第48页 |
| 3.2.3 Experimental procedures | 第48-49页 |
| 3.2.4 The delivery of corrective feedback by the computer program | 第49-50页 |
| 3.2.5 Tests | 第50-51页 |
| 3.2.6 Scoring | 第51页 |
| 3.2.7 Data processing | 第51页 |
| 3.3 Summary | 第51-52页 |
| Chapter 4 Results | 第52-64页 |
| 4.1 The results of the pretest | 第52-55页 |
| 4.1.1 The results of the pretest on the prepositions in and over | 第52-53页 |
| 4.1.2 Comparison of the three groups'score of the two prepositions in the pretest | 第53-55页 |
| 4.2 The results of the immediate posttest | 第55-59页 |
| 4.2.1 The descriptive data of the immediate posttest of the two prepositions | 第55-56页 |
| 4.2.2 Comparison of the three treatments in the immediate posttest | 第56-58页 |
| 4.2.3 Comparison of immediate posttest and pretest within each treatment | 第58-59页 |
| 4.3 The results of the delayed posttest | 第59-62页 |
| 4.3.1 The results of the delayed posttest concerning the two prepositions | 第59-60页 |
| 4.3.2 Comparison of the three treatments' effects on learners' acquisition of the target prepositions in the delayed posttest | 第60-62页 |
| 4.4 Comparison between immediate and delayed posttests | 第62-63页 |
| 4.5 Summary of the chapter | 第63-64页 |
| Chapter 5 Discussion | 第64-73页 |
| 5.1 Discussion on the effects of both types of corrective feedback | 第64-69页 |
| 5.1.1 The effectiveness of corrective feedback | 第64-66页 |
| 5.1.2 The effectiveness of metalinguistic explanation | 第66-67页 |
| 5.1.3 The effectiveness of recast | 第67-69页 |
| 5.2 Discussion on the relative effects of the two types of corrective feedback | 第69-72页 |
| 5.3 Summary | 第72-73页 |
| Chapter 6 Conclusion | 第73-78页 |
| 6.1 Major findings of the present study | 第73-74页 |
| 6.2 Pedagogical implications | 第74-75页 |
| 6.3 Limitations of the present study and suggestions for future research | 第75-76页 |
| 6.4 Concluding remarks | 第76-78页 |
| References | 第78-85页 |
| Appendices | 第85-110页 |
| Appendix 1:Pilot test | 第85-86页 |
| Appendix 2:Pretest, immediate posttest and delayed posttest | 第86-95页 |
| Appendix 3:Experimental materials | 第95-106页 |
| Appendix 4:Material for the quizzes after each treatment | 第106-107页 |
| Appendix 5:Original scores for analyses | 第107-110页 |
| 攻读硕学位期间取得的研究成果 | 第110-111页 |
| Acknowledgement | 第111-112页 |
| 附件 | 第112页 |
