| Aeknowledgements | 第1-5页 |
| Abstract | 第5-8页 |
| 摘要 | 第8-14页 |
| Chapter Ⅰ Introduction | 第14-17页 |
| ·Purpose of the Study | 第14-15页 |
| ·Significance of the Study | 第15-16页 |
| ·Overview of the Thesis | 第16-17页 |
| Chapter Ⅱ Literature Review | 第17-32页 |
| ·An Introduction to Cognitive Style | 第17-21页 |
| ·The Definition of Cognitive Styles | 第17-20页 |
| ·The Categorization of Cognitive Styles | 第20-21页 |
| ·Reflective-Impulsive Cognitive Style | 第21-27页 |
| ·Definitions and Characteristics of R-I Cognitive Style | 第21-23页 |
| ·Studies on R-I Cognitive Style | 第23页 |
| ·The Methods to Measure of R-I Cognitive Style | 第23-27页 |
| ·Literature Review on the Oral English Performance | 第27-30页 |
| ·Nature and Definition of Fluency | 第27-28页 |
| ·Nature and Definition of the Accuracy | 第28-30页 |
| ·Summary | 第30-32页 |
| Chapter Ⅲ Methodology | 第32-43页 |
| ·Research Design | 第32-33页 |
| ·Subjects | 第33页 |
| ·Instruments | 第33-39页 |
| ·MFFT 20 | 第33-35页 |
| ·The Criteria for Evaluation of Oral English Performance | 第35页 |
| ·Interview | 第35-37页 |
| ·Classroom Observation | 第37-39页 |
| ·Diary | 第39页 |
| ·Data Collection and Analysis | 第39-43页 |
| ·MFFT 20 | 第39-40页 |
| ·The Oral English Test | 第40-41页 |
| ·Interview | 第41页 |
| ·Classroom Observation | 第41页 |
| ·Diary | 第41-43页 |
| Chapter Ⅳ Result and Discussion | 第43-63页 |
| ·The Data Analysis of Cognitive Styles | 第43-46页 |
| ·The Descriptive Statistics of Cognitive Style Types | 第44-46页 |
| ·Summary | 第46页 |
| ·The Descriptive Statistics of Students' Oral English Performance | 第46-51页 |
| ·The Descriptive Statistics of Students' Fluency in Oral English Performance | 第46-48页 |
| ·The Descriptive Statistics of Students' Accuracy in Oral English Performance | 第48-50页 |
| ·Summary | 第50-51页 |
| ·Comparisons among Different Cognitive Style Groups | 第51-57页 |
| ·Comparisons of Fluency in Oral English Performance among Different Cognitive Style Groups | 第51-53页 |
| ·Comparisons of Accuracy in Oral English Performance among Different Cognitive Style Groups | 第53-55页 |
| ·Summary | 第55-57页 |
| ·Comparisons between the Reflective and the Impulsive Cognitive Style | 第57-59页 |
| ·The Impact of R-I Cognitive Style on the Oral English Performance | 第57-58页 |
| ·Summary | 第58-59页 |
| ·Discussion of the Interview, the Class Observation and the Diaries | 第59-63页 |
| ·Discussion of the Interview | 第59-61页 |
| ·Discussion of the Class Observation | 第61-62页 |
| ·The Discussion of the Diaries | 第62页 |
| ·Summary | 第62-63页 |
| Chapter Ⅴ Conclusion | 第63-68页 |
| ·Major Findings | 第63-65页 |
| ·Implications | 第65-67页 |
| ·Limitations of This Study and Suggestions for Further Research | 第67-68页 |
| References | 第68-72页 |
| Appendix MFFT 20 | 第72-82页 |
| 攻读期成果 | 第82页 |
