| Abstract | 第1-7页 |
| 摘要 | 第7-8页 |
| Contents | 第8-11页 |
| Chapter One Introduction | 第11-15页 |
| ·Significance of the Study | 第11-13页 |
| ·Data Collection and Research Methodology | 第13-14页 |
| ·Organization of the Study | 第14-15页 |
| Chapter Two Literature Review | 第15-25页 |
| ·Studies on Coherence | 第15-19页 |
| ·Definition of Coherence | 第15-19页 |
| ·Definition of Coherence by Linguists Abroad | 第16-17页 |
| ·Definition of Coherence by Domestic Linguists | 第17-19页 |
| ·Internal and External Factors of Coherence | 第19-23页 |
| ·External Factor | 第19-21页 |
| ·Definition of Context | 第19-20页 |
| ·Classification of Context | 第20-21页 |
| ·Internal Factor | 第21-23页 |
| ·Definition of Cohesion | 第21-22页 |
| ·Classification of Cohesion | 第22-23页 |
| ·Overview on IPT | 第23-25页 |
| ·Definition of IPT | 第23-24页 |
| ·Characteristics of IPT | 第24-25页 |
| Chapter Three Theoretical Framework | 第25-32页 |
| ·Introduction of Adaptation Theory | 第25页 |
| ·Variability,Negotiability and Adaptability | 第25-27页 |
| ·Variability | 第26页 |
| ·Negotiability | 第26页 |
| ·Adaptability | 第26-27页 |
| ·Four Angles of Investigation | 第27-32页 |
| ·Contextual Correlates of Adaptability | 第27-29页 |
| ·Structural Objects of Adaptability | 第29-30页 |
| ·Dynamics of Adaptability | 第30页 |
| ·Salience of the Adaptation Processes | 第30-32页 |
| Chapter Four Influences of Adaptation Theory on Textual Coherence in IPT | 第32-67页 |
| ·Influences of Contextual Correlates of Adaptability on External Coherence in IPT | 第32-46页 |
| ·Influences of Communicative Context on Situational Context in IPT | 第32-38页 |
| ·Influences of Physical World on the Field of Discourse | 第32-35页 |
| ·Influences of Social World on the Tenor of Discourse | 第35-37页 |
| ·Influences of Mental World on the Field of Discourse | 第37-38页 |
| ·Influences of Communicative Context on Cultural Context in IPT | 第38-44页 |
| ·Influences of Physical World on Cultural Context | 第38-40页 |
| ·Influences of Social World on Cultural Context | 第40-42页 |
| ·Influences of Mental World on Cultural Context | 第42-44页 |
| ·Deficiency in English IPT on Domestic Webpage from External Factor | 第44-46页 |
| ·Influences of Structural Objects of Adaptability on Internal Coherence in IPT | 第46-61页 |
| ·Influences of Structural Objects of Adaptability on Grammatical Cohesion in IPT | 第48-54页 |
| ·Influences of Structural Objects of Adaptability on Reference | 第48-50页 |
| ·Influences of Structural Obj ects of Adaptability on Substitutions and Ellipsis | 第50-51页 |
| ·Influences of Structural Objects of Adaptability on Conjunction | 第51-54页 |
| ·Influences of Structural Objects of Adaptability on Lexical Cohesion in IPT | 第54-59页 |
| ·Influences of Structural Objects of Adaptability on Reiterations | 第54-58页 |
| ·Influences of Structural Objects of Adaptability on Collocations | 第58-59页 |
| ·Deficiency in English IPT on Domestic Webpage from Internal Factor | 第59-61页 |
| ·Influences of Dynamics of Adaptability on Textual Coherence in IPT | 第61-65页 |
| ·Influences of Dynamics of Adaptability on External Factor | 第61-63页 |
| ·Influences of Dynamics of Adaptability on Internal Factor | 第63-65页 |
| ·Influences of Salience of the Adaptation Process on Internal Factors of Textual Coherence in IPT | 第65-67页 |
| Chapter Five Conclusion | 第67-69页 |
| Bibliography | 第69-72页 |
| Appendix | 第72-74页 |
| Acknowledgements | 第74页 |
