| Abstract | 第7-9页 |
| 摘要 | 第10-12页 |
| Introduction | 第12-18页 |
| Chapter 1 Literature Review | 第18-28页 |
| 1.1 Previous Empirical Studies on Conceptual Metaphor | 第18-23页 |
| 1.1.1 Foreign Empirical Studies on Conceptual Metaphor | 第18-21页 |
| 1.1.2 Domestic Empirical Studies on Conceptual Metaphor | 第21-23页 |
| 1.2 Previous Empirical Studies on Teacher Talk | 第23-28页 |
| 1.2.1 Foreign Empirical Studies on Teacher Talk | 第23-25页 |
| 1.2.2 Domestic Empirical Studies on Teacher Talk | 第25-28页 |
| Chapter 2 Theoretical Foundation | 第28-50页 |
| 2.1 Teacher Talk | 第28-30页 |
| 2.1.1 Definition of Teacher Talk | 第28-29页 |
| 2.1.2 Classification of Teacher Talk | 第29-30页 |
| 2.2 Conceptual Metaphor Theory | 第30-46页 |
| 2.2.1 Definition of Conceptual Metaphor | 第30-31页 |
| 2.2.2 Image Schema | 第31-33页 |
| 2.2.3 Working Mechanism of Conceptual Metaphor | 第33-39页 |
| 2.2.4 Classifications of Conceptual Metaphor | 第39-43页 |
| 2.2.5 Characteristics of Conceptual Metaphor | 第43-46页 |
| 2.3 Functions of Conceptual Metaphor in Teacher Talk | 第46-47页 |
| 2.4 Factors that Influence Conceptual Metaphor | 第47-50页 |
| Chapter 3 Methodology | 第50-59页 |
| 3.1 Research Questions | 第50页 |
| 3.2 Data and Data Identification Procedures | 第50-56页 |
| 3.3 Data Collection and Data Analysis | 第56-59页 |
| Chapter 4 Results and Discussion | 第59-93页 |
| 4.1 Situation of Conceptual Metaphors Used by Chinese and AmericanTeachers in College Academic Writing Teacher Talk | 第59-61页 |
| 4.2 Similarities and Differences of the Situation of Conceptual MetaphorsUsed by Chinese and American Teachers | 第61-85页 |
| 4.2.1 Similarities and Differences in Structural Metaphors | 第61-74页 |
| 4.2.2 Similarities and Differences in Ontological Metaphors | 第74-83页 |
| 4.2.3 Similarities and Differences in Orientational Metaphors | 第83-85页 |
| 4.3 Factors that Best Explain the Situation of Conceptual Metaphors Used byChinese and American Teachers | 第85-90页 |
| 4.3.1 Discourse Meaning | 第85-87页 |
| 4.3.2 Context | 第87-89页 |
| 4.3.3 Cultural Cognition | 第89-90页 |
| 4.4 Major Findings of the Study | 第90-93页 |
| Chapter 5 Implication | 第93-96页 |
| 5.1 Implication to the Teaching of Academic Writing Courses | 第93-94页 |
| 5.2 Implication to Cross-cultural Teaching and Learning | 第94-96页 |
| Conclusion | 第96-99页 |
| References | 第99-104页 |
| Appendix Ⅰ | 第104-122页 |
| Appendix Ⅱ | 第122-142页 |
| Acknowledgements | 第142页 |
