| Acknowledgements | 第1-5页 |
| Abstract (English) | 第5-7页 |
| Abstract (Chinese) | 第7-11页 |
| List of Tables | 第11-12页 |
| List of Abbreviations | 第12-13页 |
| Introduction | 第13-15页 |
| Chapter One Literature Review | 第15-41页 |
| ·Development of Language Testing | 第15-17页 |
| ·Communication Strategies (CSs) | 第17-39页 |
| ·The definitions of CSs | 第17-20页 |
| ·Different approaches of CSs | 第20-23页 |
| ·The interactional approach | 第20-21页 |
| ·The psycholinguistic approach | 第21页 |
| ·Canale’s extended concept | 第21-22页 |
| ·The Nijmegen project | 第22-23页 |
| ·Typology of CSs | 第23-32页 |
| ·Role of CSs in second language acquisition (SLA) | 第32页 |
| ·Empirical studies of CSs abroad | 第32-36页 |
| ·Effects of proficiency level on learners’use of CSs | 第33-34页 |
| ·Effects of personality on learners’use of CSs | 第34页 |
| ·Effects of learning situation on learners’use of CSs | 第34-35页 |
| ·Effects of problem-source on learners’use of CSs | 第35页 |
| ·Effects of task types on learners’use of CSs | 第35-36页 |
| ·Empirical studies of CSs home | 第36-39页 |
| ·Research Questions | 第39-40页 |
| ·Summary | 第40-41页 |
| Chapter Two Methodology | 第41-47页 |
| ·Participants | 第41-42页 |
| ·Instruments | 第42-46页 |
| ·Description of two tasks in the oral test of PETS3 | 第42-43页 |
| ·Questionnaire | 第43-46页 |
| ·Data Collection | 第46-47页 |
| Chapter Three Results and Discussion | 第47-65页 |
| ·Discussion of the Descriptive Statistics of CSs Use | 第47-48页 |
| ·Discussion of the Comparison of CSs Use Between Task2 and Task3 | 第48-53页 |
| ·Discussion of the CSs Use by Different Variables in Task2 and Task3 | 第53-61页 |
| ·Discussion of the comparison of CSs use between females and males | 第53-56页 |
| ·Discussion of the comparison of CSs use between students and non-students | 第56-59页 |
| ·Discussion of the comparison of CSs use between higher-score group and lower-score group | 第59-61页 |
| ·Discussion of the Relationship Between CSs Use and Scores | 第61-64页 |
| ·Discussion of the correlation between CSs use and scores in Task2 | 第62-63页 |
| ·Discussion of the correlation between CSs use and scores in Task3 | 第63-64页 |
| ·Summary | 第64-65页 |
| Conclusion | 第65-69页 |
| 1 Major Findings of the Study | 第65-66页 |
| 2 Pedagogical Implications | 第66-68页 |
| 3 Limitations of This Study and Directions for Future Research | 第68-69页 |
| Bibliography | 第69-75页 |
| Appendix Questionnaie in Chinese | 第75-78页 |
| Publication | 第78页 |
