| Abstract | 第1-9页 |
| 摘要 | 第9-12页 |
| 1. Introduction | 第12-15页 |
| ·Purpose of the study | 第13页 |
| ·Significance of the Study | 第13-15页 |
| 2. Literature Review | 第15-28页 |
| ·The Unaccusative Hypothesis | 第15-18页 |
| ·Argument Structure and Related Concepts | 第15-17页 |
| ·The Unaccusative Hypothesis | 第17-18页 |
| ·The Unaccusative Diagnostics | 第18-22页 |
| ·The Resultative Construction | 第18-19页 |
| ·The Causative Alternation | 第19-21页 |
| ·The Locative Inversion Construction | 第21-22页 |
| ·Similarities and Differences between Unaccusatives and Passives | 第22-23页 |
| ·The Phenomenon of Overpassivization of Unaccusative Verbs | 第23-26页 |
| ·ErrorAnalysis and Corpus Linguistics | 第26-28页 |
| ·Error Analysis | 第26-27页 |
| ·Corpus-Based Approach | 第27-28页 |
| 3. Theoretical Framework | 第28-43页 |
| ·Overpassivization of English Unaccusatives in consideration of the Distinction between Unaccusatives and Unergatives | 第28-33页 |
| ·The Distinction between Unaccusatives and Unergatives in Argument Structure | 第28页 |
| ·Overpassivization of Unaccusative Verbs but not Unergative Verbs | 第28-30页 |
| ·The Unaccusative Trap Hypothesis and the ‘Passive’Unaccusative Errors | 第30-33页 |
| ·Overpassivization of English Unaccusatives in terms of the Distinction between Alternating and Nonalternating Unaccusatives | 第33-36页 |
| ·Accounts for Overpassivization of English Unaccusatives | 第36-43页 |
| ·Previous Accounts of the Passive Unaccusative Errors | 第36-40页 |
| ·L1 Transfer of Learner’s L1 | 第36-37页 |
| ·Overgeneralization of the English Adjectival Passive Formation | 第37-38页 |
| ·Non-target Lexical Causativization | 第38-39页 |
| ·Identification of the Lack of a Logical Subject and the be + en | 第39页 |
| ·Non-target Overt Marking of Syntactic NP Movement | 第39-40页 |
| ·The Study of Oshita (2000) -to Pursue the Most Plausible Account for Overpassivization of English Unaccusatives | 第40-43页 |
| 4. The Corpus Study | 第43-59页 |
| ·Two Research Hypotheses and a Research Question | 第43页 |
| ·Corpus Based Approach | 第43-45页 |
| ·Data | 第43-44页 |
| ·Retrieving Tool | 第44-45页 |
| ·Procedure of the Study | 第45-46页 |
| ·Stage One: Identifying the Frequency of the Overpassivization Errors with Unaccusatives in CLEC (Following the Error-tagging of CLEC) | 第45页 |
| ·Stage Two: Investigating the Syntactic Distribution of Some Chosen Unaccusative Verbs in CLEC –a Replication of Oshita (2000) | 第45-46页 |
| ·Data Collection and Results | 第46-59页 |
| ·The Frequency of the Overpassivization Errors with Unaccusatives in CLEC (Following the Error-tagging of CLEC) | 第46-50页 |
| ·The Frequency of the Overpassivization Errors with English Intransitives: Unaccusatives vs. Unergatives | 第46-48页 |
| ·The Frequency of the Overpassivization Errors with Unaccusatives: Nonalternating vs. Alternating | 第48-50页 |
| ·The Syntactic Distribution of the Chosen 13 Unaccusative Verbs in CLEC | 第50-59页 |
| ·The Selection of the 8 Nonalternating Unaccusatives and the 5 Alternating Unaccusatives | 第50-51页 |
| ·The Syntactic Distribution of the Eight Nonalternating Unaccusative Verbs | 第51-54页 |
| ·The Syntactic Distribution of the Five Alternating Unaccusative Verbs | 第54-58页 |
| ·The Overpassivization Errors with Preselected UnergativeVerbs | 第58-59页 |
| 5. Discussion | 第59-73页 |
| ·Unaccusatives vs. Unergatives, and Accessibility to UG | 第59-60页 |
| ·Alternating Unaccusatives vs. Nonalternating Unaccusatives and Their Different Learnability Problems | 第60-64页 |
| ·The Ultimate Cause of the ‘Passive’Unaccusatives: to Re-examine the Previous Analyses of the Overpassivization Phenomenon | 第64-73页 |
| ·Rejecting the Transfer Account. | 第64-67页 |
| ·Rejecting the Causativization Account | 第67-70页 |
| ·Supporting the NPMovement Account | 第70-73页 |
| 6. Conclusions, Pedagogical Implications and Recommendations for Furture Research | 第73-77页 |
| ·Conclusions | 第73-74页 |
| ·Pedagogical Implications | 第74-75页 |
| ·Recommendations for Furture Research | 第75-77页 |
| References | 第77-80页 |
| AppendixⅠ The 83 Cases of ‘Passive’Unaccusative Error in CLEC (Following the Error-tagging of CLEC) | 第80-83页 |
| AppendixⅡ The 29 Cases of Overpassivization with the 8 Nonalternating Unaccusative Verbs in CLEC | 第83-85页 |
| Apendix Ⅲ The 94 Cases of Overpassivization with the 5 Alternating Unaccusative Verbs in CLEC | 第85-89页 |
| Acknowledgements | 第89页 |
