| Acknowledgements | 第5-7页 |
| 摘要 | 第7-10页 |
| Abstract | 第10-14页 |
| Chapter 1 Introduction | 第20-26页 |
| 1.1 Research Background | 第20-23页 |
| 1.2 Research Purpose | 第23页 |
| 1.3 Research Significance | 第23-24页 |
| 1.4 Overall Organization of This Research | 第24-26页 |
| Chapter 2 Literature Review | 第26-44页 |
| 2.1 Previous Studies on Coh-Metrix | 第26-29页 |
| 2.2 Previous Studies on Juku Correcting Network | 第29-31页 |
| 2.3 Previous Studies on Lexical Diversity | 第31-35页 |
| 2.3.1 Research on Lexical Diversity in English Writing | 第31-34页 |
| 2.3.2 Research on Lexical Diversity and Writing Quality | 第34-35页 |
| 2.4 Previous Studies on Syntactic Complexity | 第35-40页 |
| 2.4.1 Research on Syntactic Complexity in English Writing | 第35-38页 |
| 2.4.2 Research on Syntactic Complexity and Writing Quality | 第38-40页 |
| 2.5 Research on Formality of Text | 第40-43页 |
| 2.6 Summary | 第43-44页 |
| Chapter 3 Theoretical Framework | 第44-58页 |
| 3.1 Working Mechanism of Coh-Metrix | 第44-50页 |
| 3.1.1 Lexical Diversity and Coh-Metrix Measure of Lexical Diversity | 第45-46页 |
| 3.1.2 Syntactic Complexity and Coh-Metrix Measure of Syntactic Complexity | 第46-48页 |
| 3.1.3 Formality of Text and Coh-Metrix Measure of Formality | 第48-50页 |
| 3.2 Working Theory of Juku | 第50-52页 |
| 3.3 Big Data and Corpus | 第52-54页 |
| 3.3.1 Big Data Theory and Its Application | 第52-53页 |
| 3.3.2 Corpus and Its Function | 第53-54页 |
| 3.4 Argumentative Writing | 第54-56页 |
| 3.4.1 Definition of Argumentative Writing | 第54-55页 |
| 3.4.2 Score Criteria of Argumentative Writing | 第55-56页 |
| 3.5 Discourse Analysis | 第56-58页 |
| 3.5.1 Definition of Discourse | 第56页 |
| 3.5.2 Discourse Analysis | 第56-58页 |
| Chapter 4 Research Methodology | 第58-65页 |
| 4.1 Research Questions | 第58-59页 |
| 4.2 Research Materials | 第59-61页 |
| 4.3 Research Instruments | 第61-63页 |
| 4.4 Research Procedures | 第63-65页 |
| Chapter 5 Results and Discussion | 第65-94页 |
| 5.1 Differences between High- and Low-Score Writings | 第65-81页 |
| 5.1.1 Differences in the Indices of Lexical Diversity | 第65-70页 |
| 5.1.2 Differences in the Indices of Syntactic Complexity | 第70-76页 |
| 5.1.3 Differences in the Indices of Formality of Text | 第76-81页 |
| 5.2 Correlations between Textual Features and Writing Quality | 第81-87页 |
| 5.2.1 Correlation between Lexical Diversity and Writing Quality | 第81-83页 |
| 5.2.2 Correlation between Syntactic Complexity and Writing Quality | 第83-85页 |
| 5.2.3 Correlation between Formality of Text and Writing Quality | 第85-87页 |
| 5.3 Linear Regression of Relationship between Textual Features and Writing Scores | 第87-94页 |
| Chapter 6 Conclusions | 第94-103页 |
| 6.1 Major Findings | 第94-97页 |
| 6.2 Implications of This Research | 第97-100页 |
| 6.2.1 Theoretical Implication | 第97-98页 |
| 6.2.2 Methodological Implication | 第98-99页 |
| 6.2.3 Pedagogical Implication | 第99-100页 |
| 6.3 Limitations of This Research | 第100-101页 |
| 6.4 Suggestions for Further Research | 第101-103页 |
| Bibliography | 第103-112页 |
| Appendix Ⅰ Indices in the Coh-Metrix 3.0 | 第112-116页 |
| Appendix Ⅱ Jacobs et al.'s(1981)Scoring Profile | 第116-118页 |
| Papers Published During the Study for M.A.Degree | 第118页 |
