| 摘要 | 第1-7页 |
| Abstract | 第7-11页 |
| Introduction | 第11-15页 |
| Chapter 1 Literature Review | 第15-24页 |
| ·Study of Text Coherence | 第15-19页 |
| ·Study of text coherence abroad | 第15-19页 |
| ·Study of text coherence at home | 第19页 |
| ·Previous Study of Polyphonous Texts | 第19-24页 |
| ·Studies of polyphonous texts abroad | 第20-21页 |
| ·Studies of polyphonous texts at home | 第21-24页 |
| Chapter 2 Theoretical Framework of the Study | 第24-32页 |
| ·Frame of Relevance Theory | 第24-26页 |
| ·View of communication in Relevance Theory | 第24-25页 |
| ·View of cognitive context in Relevance Theory | 第25-26页 |
| ·Theoretical Foundation of Text Coherence | 第26-29页 |
| ·Definition of text coherence | 第26-27页 |
| ·Characters of text coherence | 第27-29页 |
| ·Introduction of Cognitive Context | 第29-32页 |
| ·Definition of cognitive context | 第29页 |
| ·Constituent element of cognitive context | 第29-32页 |
| Chapter 3 Text Coherence in Polyphonous Text | 第32-46页 |
| ·Feasibility of Polyphonous Text Analysis from View of Cognitive Context | 第32-33页 |
| ·Operational Methods of Cognitive Context | 第33-36页 |
| ·choice of the best relevance | 第34页 |
| ·Basic-level categories and image schema | 第34-35页 |
| ·Consciousness and selection | 第35页 |
| ·Construction of cognitive context | 第35-36页 |
| ·Promotional Function of Cognitive Context in Polyphonous Text | 第36-38页 |
| ·Effectiveness in reasoning the coherence in polyphonous text | 第36-37页 |
| ·Establishment of the convergent cognitive context | 第37页 |
| ·Dynamic characteristics in coherence | 第37-38页 |
| ·World knowledge in coherence | 第38页 |
| ·Constructive Steps about Cognitive Context in Polyphonous Texts | 第38-46页 |
| ·Extraction in cognitive reserve | 第38-39页 |
| ·Activate in relevant cognitive mode | 第39-42页 |
| ·Selection in relevant knowledge | 第42-43页 |
| ·Formation in reasoning assumption | 第43-46页 |
| Chapter 4 Study of the Polyphonous Text in A Dream of Red Mansion | 第46-72页 |
| ·Related Knowledge about Polyphonous Texts | 第46-59页 |
| ·Definition of polyphony | 第46-47页 |
| ·Formative motivation of polyphonous texts in A Dream of Red Mansions | 第47-49页 |
| ·Manifestations of polyphonous texts in A Dream of Red Mansion | 第49-54页 |
| ·Influence of cognitive context to polyphonous text | 第54-59页 |
| ·Case Study of Polyphonous Texts in A Dream of Red Mansions | 第59-72页 |
| ·Polyphonous dual-connotation | 第59-65页 |
| ·Polyphonous integrity | 第65-72页 |
| Conclusion | 第72-74页 |
| Bibliography | 第74-78页 |
| Acknowledgments | 第78-79页 |
| Appendix A（攻读学位期间主要研究成果目录） | 第79-87页 |
