| Absract | 第5-6页 |
| 摘要 | 第7-14页 |
| Chapter 1 Introduction | 第14-19页 |
| 1.1 Research background | 第14-16页 |
| 1.2 Research purposes | 第16页 |
| 1.3 Research significance | 第16-17页 |
| 1.4 Outline of the thesis | 第17-19页 |
| Chapter 2 Literature Review | 第19-31页 |
| 2.1 Overview of stance-taking | 第19-21页 |
| 2.1.1 Definition of stance | 第19-20页 |
| 2.1.2 Du Bois’s stance triangle theory | 第20-21页 |
| 2.2 Stance-taking in interactive discourse | 第21-26页 |
| 2.2.1 Resources for stance-taking | 第21-23页 |
| 2.2.2 Environments for stance-taking | 第23-25页 |
| 2.2.3 Participants for stance-taking | 第25-26页 |
| 2.3 Socio-cognitive approach | 第26-30页 |
| 2.3.1 General introduction to SCA | 第26-28页 |
| 2.3.2 Cooperation | 第28-29页 |
| 2.3.3 Egocentrism | 第29-30页 |
| 2.4 Research gaps | 第30-31页 |
| Chapter 3 Methodology | 第31-37页 |
| 3.1 Research questions | 第31页 |
| 3.2 Participants | 第31-32页 |
| 3.3 Data resources and collection | 第32-33页 |
| 3.4 Data transcription and coding | 第33-35页 |
| 3.5 Methods of data analysis | 第35-37页 |
| Chapter 4 Features and Socio-cognitive Interpretation of Epistemic Stance inCollege Students’ Interactions | 第37-59页 |
| 4.1 The distribution features of epistemic stance | 第37-40页 |
| 4.1.1 The frequencies of epistemic stance | 第37-39页 |
| 4.1.2 The frequencies of epistemic stance in different types | 第39-40页 |
| 4.2 Discourse features of epistemic stance | 第40-46页 |
| 4.2.1 Epistemic stance marker | 第40-41页 |
| 4.2.2 Citation | 第41-43页 |
| 4.2.3 Modal adverbs | 第43-45页 |
| 4.2.4 Expressing directly | 第45-46页 |
| 4.3 Socio-cognitive causes of features of epistemic stance | 第46-53页 |
| 4.3.1 Causes of existence of two high-frequency type | 第46-49页 |
| 4.3.2 Causes of existence of other two type of epistemic stance | 第49-53页 |
| 4.4 Socio-cognitive nature of features of epistemic stance | 第53-59页 |
| 4.4.1 Social identity construction on egocentrism level | 第53-56页 |
| 4.4.2 Common ground co-construction on cooperative level | 第56-59页 |
| Chapter 5 Features and Socio-cognitive Interpretation of Alignment Stance inCollege Students’ Interactions | 第59-81页 |
| 5.1 The distribution features of alignment stance | 第59-61页 |
| 5.1.1 Frequencies of alignment stance | 第59-61页 |
| 5.1.2 Frequencies of alignment stance in different types | 第61页 |
| 5.2 Discourse features of alignment stance | 第61-72页 |
| 5.2.1 Pragmatic markers | 第61-64页 |
| 5.2.2 Syntax | 第64-69页 |
| 5.2.3 Non-verbal | 第69-72页 |
| 5.3 Socio-cognitive causes of features of alignment stance | 第72-76页 |
| 5.3.1 Causes of existence of alignment stance type | 第72-74页 |
| 5.3.2 Causes of existence of disalignment stance | 第74-76页 |
| 5.4 Socio-cognitive nature of features of alignment stance | 第76-81页 |
| 5.4.1 Critical thinking on egocentrism level | 第76-79页 |
| 5.4.2 Establishment of harmonious social relationship on cooperation level | 第79-81页 |
| Chapter 6 Features and Socio-cognitive Interpretation of Evaluative Stance inCollege Students’ Interactions | 第81-92页 |
| 6.1 Distribution features of evaluative stance | 第81-83页 |
| 6.1.1 Frequencies of evaluative stance | 第81-82页 |
| 6.1.2 Frequencies of evaluative stance in different types | 第82-83页 |
| 6.2 Discourse features of evaluative stance | 第83-86页 |
| 6.2.1 Vocabulary: adjective and noun | 第83-85页 |
| 6.2.2 Vocabulary: verb and adverb | 第85-86页 |
| 6.3 Socio-cognitive causes of features of evaluative stance | 第86-88页 |
| 6.3.1 Causes of existence of positive evaluative stance type | 第87页 |
| 6.3.2 Causes of existence of negative evaluative stance type | 第87-88页 |
| 6.4 Socio-cognitive nature of features of evaluative stance | 第88-92页 |
| 6.4.1 Personal evaluation expression on egocentrism level | 第88-90页 |
| 6.4.2 Value identification on cooperation level | 第90-92页 |
| Chapter 7 Features and Socio-cognitive Interpretation of Affective Stance inCollege Students’ Interactions | 第92-104页 |
| 7.1 Distribution features of affective stance | 第92-93页 |
| 7.1.1 Frequencies of affective stance | 第92-93页 |
| 7.1.2 Frequencies of affective stance in different types | 第93页 |
| 7.2 Discourse features of affective stance | 第93-98页 |
| 7.2.1Vocabulary: positive emotion word | 第93-95页 |
| 7.2.2 Vocabulary: negative emotion word | 第95-98页 |
| 7.3 Socio-cognitive causes of features of affective stance | 第98-100页 |
| 7.3.1 Causes of existence of positive affective stance type | 第99页 |
| 7.3.2 Causes of existence of negative affective stance type | 第99-100页 |
| 7.4 Socio-cognitive nature of features of affective stance | 第100-104页 |
| 7.4.1 Emotional expression on egocentrism level | 第101-102页 |
| 7.4.2 Resonance on cooperation level | 第102-104页 |
| Chapter 8 Conclusion | 第104-110页 |
| 8.1 Major findings of the research | 第104-107页 |
| 8.2 Contributions of the research | 第107-108页 |
| 8.3 Limitations of the research | 第108页 |
| 8.4 Suggestions for future research | 第108-110页 |
| Bibliography | 第110-117页 |
| Appendix Ⅰ：Transcription Conventions | 第117-118页 |
| Appendix Ⅱ：Transcription Samples from Data | 第118-124页 |
| 攻读硕士学位期间主要科研成果 | 第124-125页 |
| Acknowledgements | 第125页 |
