| Acknowledgements | 第3-4页 |
| 摘要 | 第4-6页 |
| Abstract | 第6-7页 |
| Chapter One Introduction | 第12-16页 |
| 1.1 Research Background | 第12-13页 |
| 1.2 Research Objectives and Research Significance | 第13-14页 |
| 1.3 Structure of the Thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-26页 |
| 2.1 Overseas Studies on Topic and Focus | 第16-21页 |
| 2.1.1 Theoretical Studies on Topic and Focus Abroad | 第16-18页 |
| 2.1.2 Studies of Topic-Focus Distinction | 第18-19页 |
| 2.1.3 Overseas Empirical Studies on Topic and Focus in SLA | 第19-21页 |
| 2.2 Domestic Studies on Topic and Focus | 第21-24页 |
| 2.2.1 Theoretical Studies on Topic and Focus in China | 第21-23页 |
| 2.2.2 Domestic Empirical Studies on Topic and Focus in SLA | 第23-24页 |
| 2.3 Summary | 第24-26页 |
| Chapter Three Theoretical Framework | 第26-36页 |
| 3.1 Introduction | 第26页 |
| 3.2 Topic Construction and Focus Fronting at the Syntax-Pragmatics Interface | 第26-33页 |
| 3.3 Feature Assembly and Feature Reassembly | 第33-35页 |
| 3.4 Summary | 第35-36页 |
| Chapter Four Research Methodology | 第36-42页 |
| 4.1 Research Questions | 第36-37页 |
| 4.2 Participants and Instruments | 第37-39页 |
| 4.3 Research Procedure | 第39页 |
| 4.4 Data Collection and Data Analysis | 第39-40页 |
| 4.5 Summary | 第40-42页 |
| Chapter Five Results and Discussions | 第42-64页 |
| 5.1 Results of Different Groups in the Same Construction | 第42-50页 |
| 5.1.1 Results of Topicalization | 第42-44页 |
| 5.1.2 Results of Hanging Topic Left Dislocation | 第44-46页 |
| 5.1.3 Results of Focus Fronting | 第46-48页 |
| 5.1.4 Results of Aboutness Topic | 第48-50页 |
| 5.2 Results of Different Constructions | 第50-57页 |
| 5.2.1 Results of Different Constructions in GJT | 第50-52页 |
| 5.2.2 Results of Different Constructions in CETT | 第52-55页 |
| 5.2.3 Results of the Whole Test Paper | 第55-57页 |
| 5.3 Discussions | 第57-61页 |
| 5.4 Summary | 第61-64页 |
| Chapter Six Conclusion | 第64-68页 |
| 6.1 Major Findings of the Study | 第64-65页 |
| 6.2 Pedagogical Implications | 第65-66页 |
| 6.3 Limitations of this Study and Suggestions for Further Research | 第66-68页 |
| Bibliography | 第68-74页 |
| Appendix | 第74-82页 |
| 攻读学位期间发表的学术论文目录 | 第82-84页 |
