| Abstract | 第7-8页 |
| 摘要 | 第9-11页 |
| List of Abbreviations | 第11-12页 |
| List of Tables and Figures | 第12-13页 |
| Chapter One Introduction | 第13-17页 |
| 1.1 Background of the Study | 第13-15页 |
| 1.2 Purpose and Significance of the Study | 第15页 |
| 1.3 Framework of the Thesis | 第15-17页 |
| Chapter Two Literature Review | 第17-42页 |
| 2.1 Group Work | 第17-29页 |
| 2.1.1 Definition and Types of Group Work | 第17-21页 |
| 2.1.2 Theoretical Foundations of Group Work | 第21-29页 |
| 2.1.2.1 Communicative Language Teaching | 第21-24页 |
| 2.1.2.2 Cooperative Learning Theory | 第24-25页 |
| 2.1.2.3 The Input Hypothesis | 第25-26页 |
| 2.1.2.4 The Output Hypothesis | 第26-28页 |
| 2.1.2.5 The Interaction Hypothesis | 第28-29页 |
| 2.2 Spoken Fluency | 第29-37页 |
| 2.2.1 Definition and Measurement of Spoken Fluency | 第29-33页 |
| 2.2.2 Theoretical Models of Fluency Development | 第33-37页 |
| 2.2.2.1 Levelt’s Model of Speech Production | 第33-35页 |
| 2.2.2.2 Anderson’s ACT Model of Learning | 第35-37页 |
| 2.3 Relevant Studies on Group Work and L2 Spoken Fluency | 第37-42页 |
| Chapter Three Methodology | 第42-48页 |
| 3.1 Subjects | 第42页 |
| 3.2 Instruments | 第42-43页 |
| 3.3 Research Design | 第43-47页 |
| 3.3.1 Implementation of the Experiment | 第43-46页 |
| 3.3.2 Spoken English Fluency Test | 第46-47页 |
| 3.4 Data Collection and Analysis | 第47-48页 |
| Chapter Four Results and Discussion | 第48-57页 |
| 4.1 Results and Discussion on Between-Subjects Effects | 第48-49页 |
| 4.2 Results and Discussion on Main Effects of Vocational Students’ SEF | 第49-51页 |
| 4.2.1 Main Effect Analysis of TS on Students’ SEF | 第49-50页 |
| 4.2.2 Main Effect Analysis of Gender on Students’ SEF | 第50页 |
| 4.2.3 Main Effect Analysis of Motive Level on Students’ SEF | 第50-51页 |
| 4.3 Results and Discussion on Interaction Analysis of Students’ SEF | 第51-55页 |
| 4.3.1 Interaction Analysis of TS and Gender on Students’ SEF | 第51-53页 |
| 4.3.2 Interaction Analysis of TS and Motive Level on Students’ SEF | 第53-55页 |
| 4.4 Results and Discussion on Interview after the Experiment | 第55-57页 |
| Chapter Five Conclusion | 第57-65页 |
| 5.1 Major Findings | 第57-61页 |
| 5.2 Pedagogic Implications | 第61-63页 |
| 5.3 Limitations and Suggestions for Further Study | 第63-65页 |
| Bibliography | 第65-72页 |
| Appendix | 第72-74页 |
| Published Paper | 第74-75页 |
| Acknowledgments | 第75页 |
