| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| CHAPTER 1 Introduction | 第12-16页 |
| 1.1 Background of the study | 第12-13页 |
| 1.2 Purpose and significance of the study | 第13-14页 |
| 1.3 Organization of the study | 第14-16页 |
| CHAPTER 2 Literature Review | 第16-34页 |
| 2.1 Research on tolerance of ambiguity | 第16-27页 |
| 2.1.1 Definitions of tolerance of ambiguity | 第16-17页 |
| 2.1.2 Ambiguity and ambiguous situations | 第17-18页 |
| 2.1.3 Measurement of tolerance of ambiguity | 第18-20页 |
| 2.1.4 Research on tolerance of ambiguity in second language acquisition | 第20-27页 |
| 2.2 Research on language learning strategies | 第27-32页 |
| 2.2.1 Definitions of language learning strategies | 第27-28页 |
| 2.2.2 Characteristics and classification of language learning strategies | 第28-30页 |
| 2.2.3 Research on the relationship between language learning strategies and second language learning | 第30-32页 |
| 2.3 Research on the relationship among tolerance of ambiguity,English learning strategies and English learning achievements | 第32-34页 |
| CHAPTER 3 Research Design and Methodology | 第34-40页 |
| 3.1 Research questios | 第34页 |
| 3.2 Subjects | 第34-35页 |
| 3.3 Research instruments | 第35-38页 |
| 3.3.1 Second language tolerance of ambiguity scale | 第36页 |
| 3.3.2 Strategy inventory for language learning | 第36-37页 |
| 3.3.3 English learning achievement test | 第37-38页 |
| 3.4 Research procedures | 第38-40页 |
| CHAPTER 4 Results and Discussion | 第40-65页 |
| 4.1 Results | 第40-61页 |
| 4.1.1 Description of subjects' English learning achievements,tolerance of ambiguity level and the use of English learning strategies | 第40-49页 |
| 4.1.2 Relationship between tolerance of ambiguity and English learning achievements | 第49-51页 |
| 4.1.3 Relationship between tolerance of ambiguity and English learning strategies | 第51-54页 |
| 4.1.4 Relationship between English learning strategies and English learning achievements | 第54-55页 |
| 4.1.5 Relationship among tolerance of ambiguity,English learning strategies and English learning achievements | 第55-61页 |
| 4.2 Discussion | 第61-65页 |
| CHAPTER 5 Conclusion | 第65-70页 |
| 5.1 Major findings of the research | 第65-66页 |
| 5.2 Implications of the research | 第66-68页 |
| 5.2.1 Implications for English teachers | 第66-67页 |
| 5.2.2 Implications for students | 第67-68页 |
| 5.3 Limitations and suggestions for further study | 第68-70页 |
| Bibliography | 第70-74页 |
| AppendixⅠ | 第74-76页 |
| AppendixⅡ | 第76-79页 |
| Acknowledgements | 第79页 |
