| Acknowledgements | 第5-6页 |
| Abstract | 第6-7页 |
| 摘要 | 第8-14页 |
| Chapter One Introduction | 第14-18页 |
| 1.1 Research Background | 第14-15页 |
| 1.2 Research Significance | 第15-16页 |
| 1.3 Research Objectives | 第16页 |
| 1.4 Organization of the Thesis | 第16-18页 |
| Chapter Two Literature Review | 第18-36页 |
| 2.1 Definitions of Key Concepts | 第18-22页 |
| 2.1.1 Textual Enhancement | 第18-19页 |
| 2.1.2 Non-finite Verbs | 第19-21页 |
| 2.1.3 Perceptual Learning Styles | 第21-22页 |
| 2.2 Previous Research on Textual Enhancement | 第22-30页 |
| 2.2.1 Previous Studies Abroad | 第22-28页 |
| 2.2.2 Previous Studies at Home | 第28-30页 |
| 2.3 Previous Research on the Instruction of Non-finite Verb | 第30-32页 |
| 2.4 Previous Research on Perceptual Learning Styles in SLA | 第32-33页 |
| 2.5 Gap in Previous Researches | 第33-36页 |
| Chapter Three Theoretical Foundations | 第36-44页 |
| 3.1 Noticing Hypothesis | 第36-39页 |
| 3.1.1 Brief on Noticing Hypothesis | 第36-38页 |
| 3.1.2 The Role of Noticing in Second Language Acquisition | 第38-39页 |
| 3.2 Comprehensible Input Hypothesis | 第39-41页 |
| 3.3 Summary | 第41-44页 |
| 3.3.1 Noticing Functions of Textual Enhancement | 第41-42页 |
| 3.3.2 Comprehensible Input by Textual Enhancement | 第42-44页 |
| Chapter Four Methodology | 第44-58页 |
| 4.1 Research Questions | 第44页 |
| 4.2 Subjects | 第44-46页 |
| 4.3 Variables | 第46页 |
| 4.4 Instruments | 第46-48页 |
| 4.4.1 Tests of Acquisition of Non-finite Verbs as post-modifier | 第47-48页 |
| 4.4.2 Tests of Learners’ Perceptual Learning Styles | 第48页 |
| 4.5 Research Procedures | 第48-56页 |
| 4.5.1 Pretest | 第49页 |
| 4.5.2 Treatment | 第49-52页 |
| 4.5.3 Instruction Case | 第52-56页 |
| 4.5.4 Post-test | 第56页 |
| 4.6 Data Collection and Analysis | 第56-58页 |
| Chapter Five Results and Discussion | 第58-71页 |
| 5.1 Acquisition Results of Non-finite Verbs as post-modifier | 第58-62页 |
| 5.1.1 The Between-group Results of Pretest | 第58-59页 |
| 5.1.2 The Between-group Results of Post-test | 第59-61页 |
| 5.1.3 Within-group Comparison between Pretest and Post-test | 第61-62页 |
| 5.2 Students’ Acquisition of Non-finite Verbs Related to Their Perceptual LearningStyles | 第62-68页 |
| 5.2.1 Results of Visual Learners’Acquisition of Non-finite Verbs | 第63页 |
| 5.2.2 Results of Auditory Learners Acquisition of Non-finite Verbs | 第63-65页 |
| 5.2.3 Results of Haptic Learners Acquisition of Non-finite Verbs | 第65页 |
| 5.2.4 Comparison among Perceptual Learning Styles on the Acquisition ofNon-finite Verbs | 第65-68页 |
| 5.3 Discussion | 第68-71页 |
| 5.3.1 The Effects of Textual Enhancement on the Acquisition of Non-finiteVerbs | 第68-69页 |
| 5.3.2 The Varied Effects of Textual Enhancement Related to Different PerceptualLearning Styles | 第69-71页 |
| Chapter Six Conclusions | 第71-76页 |
| 6.1 Major Findings of the Study | 第71-73页 |
| 6.2 Pedagogical Implications | 第73-74页 |
| 6.3 Limitations of the Study | 第74-75页 |
| 6.4 Suggestions for Further Research | 第75-76页 |
| References | 第76-82页 |
| Appendix I | 第82-85页 |
| Appendix Ⅱ | 第85-89页 |
| Appendix Ⅲ | 第89-93页 |
| Appendix Ⅳ | 第93-95页 |
| Appendix Ⅴ | 第95-97页 |
| Appendix Ⅵ | 第97-98页 |
