| Abstract | 第1-6页 |
| 摘要 | 第6-9页 |
| Chapter One Introduction | 第9-13页 |
| ·Purpose of the Study | 第9-10页 |
| ·Significance of the Study | 第10-11页 |
| ·Structure of the Thesis | 第11-13页 |
| Chapter Two Literature Review | 第13-23页 |
| ·Theoretical Framework | 第13-18页 |
| ·Contrastive Analysis Hypothesis (CA) | 第13-14页 |
| ·Krashen’s Input Hypothesis | 第14-15页 |
| ·Swain’s Output Hypothesis | 第15-18页 |
| ·Related Study at Home and Abroad | 第18-21页 |
| ·Related Study at Home | 第18-20页 |
| ·Related Study Abroad | 第20-21页 |
| ·Originality of the Research | 第21-23页 |
| Chapter Three Research Design and Methodology | 第23-32页 |
| ·Research Questions | 第23页 |
| ·Research Methodology | 第23-28页 |
| ·Statistic Approach | 第23-24页 |
| ·Contrastive Analysis Method | 第24-28页 |
| ·Data Collection | 第28-32页 |
| ·A brief Introduction to the Teaching Structure in Dangshan No.1 MiddleSchool | 第28页 |
| ·Data Collection and Processing | 第28-32页 |
| Chapter Four Results and Findings | 第32-63页 |
| ·Data Description | 第32-41页 |
| ·Findings and Analysis | 第41-58页 |
| ·Features of the Most Frequently Used Assertive Sentence Patterns | 第41-51页 |
| ·Features of Other Sentence Patterns | 第51-53页 |
| ·Features of Errors in the Sentence Patterns | 第53-58页 |
| ·Main Reasons for the Usage Features | 第58-63页 |
| ·Limits of Writing Topics and Time | 第58-59页 |
| ·Difficulty in Knowledge Extraction | 第59-61页 |
| ·Influence of the Mother Tongue | 第61页 |
| ·Effects of Different Writing Task Types | 第61-63页 |
| Chapter Five Conclusion | 第63-69页 |
| ·Major Findings | 第63-64页 |
| ·Pedagogical Implication | 第64-67页 |
| ·Limitations and Suggestions for Further Research | 第67-69页 |
| Bibliography | 第69-71页 |
| Appendices | 第71-86页 |
| Appendix I Topics in College Entrance Examinations of Anhui Province | 第71-73页 |
| Appendix II Students’ English Compositions | 第73-77页 |
| Appendix III Frequency of the Five Structures in Topic One (Table 4) | 第77-80页 |
| Appendix IV Frequency of the Five Structures in Topic Two (Table 5) | 第80-83页 |
| Appendix V Frequency of the Five Structures in Topic Three (Table 6) | 第83-86页 |
| Acknowledgements | 第86页 |
