| Abstract | 第5-7页 |
| 摘要 | 第8-13页 |
| Introduction | 第13-21页 |
| Chapter One Literature Review | 第21-39页 |
| 1.1 Studies on the Role of FSs in Language Acquisition and Language Development | 第21-28页 |
| 1.1.1 Reducing the burden of language processing | 第26-27页 |
| 1.1.2 Realizing social interaction | 第27-28页 |
| 1.2 Studies on FSs and Writing | 第28-39页 |
| 1.2.1 Characteristics of FSs in Written Discourse | 第28-32页 |
| 1.2.2 Significance of Including FSs in EFL Teaching of Writing 20 | 第32-39页 |
| Chapter Two Theoretical Bases | 第39-51页 |
| 2.1 Dual Model of Language Acquisition | 第39-48页 |
| 2.2 The general model of information processing | 第48-51页 |
| Chapter Three Methodology | 第51-63页 |
| 3.1 Research Design | 第51-55页 |
| 3.1.1 Research questions | 第51-52页 |
| 3.1.2 Research Subjects | 第52-53页 |
| 3.1.3 Research Instrument | 第53-55页 |
| 3.2 Research Procedure | 第55-63页 |
| 3.2.1 Data Collection | 第55-60页 |
| 3.2.2 Data Analysis | 第60-63页 |
| Chapter Four Results and Discussion | 第63-77页 |
| 4.1 General characteristics of formulaic sequences | 第63-66页 |
| 4.1.1 Frequency and variety of formulaic sequences | 第63-65页 |
| 4.1.2 Categories of formulaic sequences and their distribution | 第65-66页 |
| 4.2 Differences in the use of formulaic sequences between exam and exercise writing conditions | 第66-70页 |
| 4.2.1 Differences in frequency | 第67-68页 |
| 4.2.2 Differences in distribution | 第68-70页 |
| 4.3 Differences in the use of formulaic sequences across different proficiency levels | 第70-77页 |
| 4.3.1 Differences in frequency | 第70-72页 |
| 4.3.2 Differences in distribution | 第72-77页 |
| Conclusion | 第77-83页 |
| Bibliography | 第83-89页 |
| Appendices | 第89-97页 |
| Appendix Ⅰ | 第89-91页 |
| Appendix Ⅱ | 第91-93页 |
| Appendix Ⅲ | 第93-95页 |
| Appendix Ⅳ | 第95-97页 |
| Acknowledgements | 第97-99页 |
