| 中文摘要 | 第1-4页 |
| Abstract | 第4-8页 |
| Introduction | 第8-10页 |
| Chapter 1 Theoretical Basis and Related Researches | 第10-30页 |
| ·Error Analysis | 第10-15页 |
| ·Definition of Errors | 第10-11页 |
| ·Distinction between "Error" and "Mistake" | 第11-13页 |
| ·The Theory of Error Analysis | 第13-14页 |
| ·The Significance of EA | 第14-15页 |
| ·Discourse Analysis . | 第15-21页 |
| ·Discourse | 第16-18页 |
| ·Discourse Analysis at Different Levels | 第18-21页 |
| ·DA at Micro-Level: Cohesion and Coherence | 第18-21页 |
| ·DA at Macro-Level: Macro-structure | 第21页 |
| ·Contrastive Rhetoric | 第21-24页 |
| ·The History of CR | 第22-24页 |
| ·Recent Perspective of CR | 第24页 |
| ·Genre Analysis of Expository Writing | 第24-26页 |
| ·The Previous Researches on EA of EFL Learners' Writings | 第26-29页 |
| ·Error Analysis at Word or Syntactical Level | 第26-27页 |
| ·Error Analysis at Discourse Level | 第27-29页 |
| ·Research Questions | 第29-30页 |
| Chapter 2 The Study Design | 第30-35页 |
| ·The Subjects | 第30页 |
| ·The Instruments | 第30-31页 |
| ·Administration | 第31页 |
| ·Data Processing | 第31-35页 |
| Chapter 3 Findings | 第35-42页 |
| ·The Distribution of the Main Discourse Errors | 第35-38页 |
| ·The Most Frequently Occurring Errors | 第38页 |
| ·Difference between the High-score and Low-score Writings | 第38-42页 |
| Chapter 4 Data Analysis | 第42-67页 |
| ·Discourse Errors in the Sample Compositions | 第42-58页 |
| ·Errors in Whole Essay Organization | 第42-46页 |
| ·Digression | 第42-43页 |
| ·Improper Proportion | 第43-45页 |
| ·No End | 第45-46页 |
| ·Errors in Thesis Statement | 第46-50页 |
| ·No Effective Thesis Statement | 第46-47页 |
| ·Indirect Way of Introducing Thesis Statement | 第47-49页 |
| ·Inconsistency between Thesis Statement and Sub-ideas | 第49-50页 |
| ·Errors in Topical Paragraph Organization | 第50-54页 |
| ·Errors in Topic Sentence | 第51-52页 |
| ·No Topic Sentence | 第51页 |
| ·Topic Sentence with Two Main Ideas | 第51-52页 |
| ·Errors in Specification of the Topic Sentence | 第52-54页 |
| ·Lack of Specification | 第53页 |
| ·Irrelevant Information to Topic Sentence | 第53-54页 |
| ·Cohesive Errors | 第54-56页 |
| ·Lack of Conjunctions | 第55-56页 |
| ·Inconsistent Reference | 第56页 |
| ·Errors in Concluding Paragraph | 第56-58页 |
| ·Introducing of New Ideas | 第57页 |
| ·No Correspondence to the Thesis | 第57-58页 |
| ·Analysis of the Most Frequently Occurring Errors | 第58-62页 |
| ·Analysis of the Reasons for the High Frequency of Errors | 第58-61页 |
| ·Analysis of the Causes for Errors in Topical Paragraph Organization | 第61-62页 |
| ·Analysis of the Difference between High-score and Low-score compositions | 第62-67页 |
| ·Analysis of the Causes for Improper Proportion | 第63-64页 |
| ·Analysis of the Cause for Cohesive Error | 第64-67页 |
| Conclusion | 第67-71页 |
| Some Pedagogical Implications | 第67-69页 |
| Some Limitations of the Study | 第69-71页 |
| Bibliography | 第71-75页 |
| Appendix | 第75-77页 |
| Acknowledgements | 第77-78页 |
| 原创性声明 | 第78页 |
