| 摘要 | 第3-5页 |
| abstract | 第5-6页 |
| Chapter Ⅰ Introduction | 第11-16页 |
| 1.1 Background of the Research | 第11-13页 |
| 1.2 Purpose and Significance of the Research | 第13-15页 |
| 1.2.1 Research Purpose | 第13页 |
| 1.2.2 Research Significance | 第13-15页 |
| 1.3 Layout of This Thesis | 第15-16页 |
| Chapter Ⅱ Literature Review | 第16-33页 |
| 2.1 English Passive Voice | 第16-23页 |
| 2.1.1 Definition of English Passive Voice | 第16-18页 |
| 2.1.2 Classification of English Passive Voice | 第18-23页 |
| 2.2 Literature Review of Acquisition Order | 第23-30页 |
| 2.2.1 Studies of morpheme acquisition order | 第23-25页 |
| 2.2.2 Studies of syntax acquisition order | 第25-30页 |
| 2.3 Literature Review of Usage Frequency | 第30-33页 |
| 2.3.1 Studies of usage frequency at abroad | 第30-31页 |
| 2.3.2 Studies of usage frequency at home | 第31-33页 |
| Chapter Ⅲ Theoratical Framework | 第33-37页 |
| 3.1 Natural Order Hypothesis | 第33-34页 |
| 3.2 Markedness Theory and English Passive Constructions | 第34-37页 |
| Chapter Ⅳ Research Design | 第37-43页 |
| 4.1 Research Aim | 第37页 |
| 4.2 Subject | 第37页 |
| 4.3 Research Materials and Instruments | 第37-39页 |
| 4.4 Procedures | 第39-42页 |
| 4.5 Data Analysis | 第42-43页 |
| Chapter Ⅴ Results and Discussion | 第43-57页 |
| 5.1 The Acquisition Order of English Passive Constructions in CLEC Corpus..335.1.1 Eight English Passive Constructions | 第43-49页 |
| 5.1.2 Acquisition Oder of English Passive Constructions in CLECCorpus | 第45-49页 |
| 5.1.3 Consistency Testing on Acquisition Orders of DifferentProficiency | 第49页 |
| 5.2 Frequency of English Passive Constructions and Co- relationship withAcquisition Order | 第49-57页 |
| 5.2.1 Frequency Order and Acquisition Order of Band-four Students | 第51-53页 |
| 5.2.2 Frequency Order and Acquisition Order of Band-six Students | 第53-54页 |
| 5.2.3 Frequency Order and Acquisition Order of Total Subjects | 第54-57页 |
| Chapter Ⅵ Conclusion | 第57-60页 |
| 6.1 Main Findings | 第57页 |
| 6.2 Implications of the Study | 第57-58页 |
| 6.3 Limitations and Further Suggestions for Future Researches | 第58-60页 |
| References | 第60-67页 |
| Appendix 1 Compositions with Tags in ‘ST2’ | 第67-68页 |
| Appendix 2 Compositions with Tags in ‘ST3’ | 第68-69页 |
| Acknowledgements | 第69-70页 |
| Academic Achievements | 第70页 |
