| Abstract | 第8页 |
| 摘要 | 第9-12页 |
| Chapter One Introduction | 第12-16页 |
| 1.1 Research Background | 第12-13页 |
| 1.2 Research Purposes | 第13-14页 |
| 1.3 Research Significance | 第14页 |
| 1.4 Overall Structure of the Thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-28页 |
| 2.1Studies of Pragmatic Strategies | 第16-19页 |
| 2.1.1 Definition of Pragmatic Strategies | 第16页 |
| 2.1.2 Categorization of Pragmatic Strategies | 第16-19页 |
| 2.1.3 Relevant Studies on Pragmatic Strategies at Home and Abroad | 第19页 |
| 2.2 Studies of English Request Strategies | 第19-23页 |
| 2.2.1 Categories of English Request Strategies | 第20-21页 |
| 2.2.2 Situational Factors Affecting Learners’ Choice of Request Strategies | 第21-23页 |
| 2.3 Related Studies on Explicit Instruction and Implicit Instruction | 第23-24页 |
| 2.3.1 Definitions | 第23页 |
| 2.3.2 Previous Studies at home and abroad | 第23-24页 |
| 2.4 Studies on Explicit Instruction and Implicit Instruction in English Requests Teaching | 第24-27页 |
| 2.4.1 Teaching in Pragmatics by Explicit Instruction and Implicit Instruction | 第24-25页 |
| 2.4.2 Teaching in English Requests by Explicit Instruction and Implicit Instruction | 第25-27页 |
| 2.5 Summary | 第27-28页 |
| Chapter Three Theoretical Framework | 第28-31页 |
| 3.1 Noticing Hypothesis | 第28-29页 |
| 3.2 The Two-dimensional Model of language use and proficiency | 第29-30页 |
| 3.3 Competence-based Education for Vocational Colleges | 第30-31页 |
| Chapter Four Research Methodology | 第31-45页 |
| 4.1Research Questions | 第31页 |
| 4.2 Research Subjects | 第31-32页 |
| 4.3 Research Instruments | 第32-35页 |
| 4.4 Research Procedures | 第35-36页 |
| 4.5 Teaching Procedures | 第36-44页 |
| 4.6 Data Collection and Analysis | 第44-45页 |
| Chapter Five Results and Discussion | 第45-54页 |
| 5.1 Teaching Methods and Students’ Request Strategies Using | 第45-49页 |
| 5.1.1 Results of Independent-Sample T test for Pre-test and Post-test | 第45-46页 |
| 5.1.2 Results of Paired-Sample T test for Pre-test and Post-test | 第46-48页 |
| 5.1.3 Effect of Explicit Instruction and Implicit Instruction on Students’ Using | 第48-49页 |
| 5.2 Teaching Methods and Students’Attitude Towards Request Strategies Teaching | 第49-54页 |
| 5.2.1 Results of the Questionnaire for Post-test | 第49-53页 |
| 5.2.2 Effect of Explicit Instruction and Implicit Instruction on Students’Attitude | 第53-54页 |
| Chapter Six Conclusion | 第54-59页 |
| 6.1 Major Findings | 第54-55页 |
| 6.2 Implications of the Research | 第55-57页 |
| 6.3 Limitations | 第57-58页 |
| 6.4 Suggestions for Further Research | 第58-59页 |
| References | 第59-62页 |
| AppendixⅠ | 第62-66页 |
| Appendix Ⅱ | 第66-67页 |
| Appendix Ⅲ | 第67-69页 |
| Acknowledgements | 第69页 |
