| 摘要 | 第1-4页 |
| ABSTRACT | 第4-8页 |
| CHAPTER I INTRODUCTION | 第8-11页 |
| ·THE RESEARCH BACKGROUND | 第8-9页 |
| ·RESEARCH PURPOSE | 第9-10页 |
| ·RESEARCH SIGNIFICANCE | 第10页 |
| ·STRUCTURE OF THIS STUDY | 第10-11页 |
| CHAPTER II LITERATURE REVIEW | 第11-25页 |
| ·THEORETICAL FRAMEWORK | 第11-20页 |
| ·Definition of multimodality | 第11-12页 |
| ·Textual metafunction of Systemic Functional Grammar | 第12-15页 |
| ·Compositional Meaning of Visual Grammar | 第15-20页 |
| ·RELATED RESEARCHES | 第20-25页 |
| ·Multimodal Discourse Analysis abroad | 第20-22页 |
| ·Multimodal Discourse Analysis at home | 第22-24页 |
| ·Multimodal Discourse Analysis on front covers | 第24-25页 |
| CHAPTER III RESEARCH DESIGN | 第25-28页 |
| ·RESEARCH QUESTIONS | 第25页 |
| ·METHODOLOGY | 第25-26页 |
| ·DATA COLLECTION | 第26-27页 |
| ·RESEARCH PROCEDURE | 第27-28页 |
| CHAPTER IV ANALYSIS AND DISCUSSION | 第28-63页 |
| ·ANALYSIS ON SAMPLES IN 1969 | 第28-33页 |
| ·Analysis of the verbal modality | 第28-29页 |
| ·Analysis of the visual modality | 第29-32页 |
| ·Composition and relationships between verbal modality and visual modality | 第32页 |
| ·Features of multimodality | 第32-33页 |
| ·ANALYSIS ON SAMPLES IN 1999 | 第33-45页 |
| ·Analysis of the verbal modality | 第34-37页 |
| ·Analysis of the visual modality | 第37-40页 |
| ·Composition and relationships between verbal modality and visual modality | 第40-43页 |
| ·Features of multimodality | 第43-45页 |
| ·ANALYSIS OF SAMPLES IN 2014 | 第45-58页 |
| ·Analysis of the verbal modality | 第45-49页 |
| ·Analysis of the visual modality | 第49-53页 |
| ·Composition and relationships between verbal modality and visual modality | 第53-56页 |
| ·Features of multimodality | 第56-58页 |
| ·CHANGES OF MULTIMODALITY FEATURES OVER TIME AND CAUSES | 第58-63页 |
| ·Changes in the Verbal Modality and Causes | 第58-60页 |
| ·Changes in the Visual Modality and Causes | 第60-61页 |
| ·Changes on verbal‐visual composition and relationships and Causes | 第61-63页 |
| CHAPTER V CONCLUSION | 第63-68页 |
| ·MAJOR FINDINGS | 第63-65页 |
| ·Findings in the verbal modality | 第63-64页 |
| ·Findings in the visual modality | 第64页 |
| ·Findings on verbal‐visual composition and relationships | 第64-65页 |
| ·IMPLICATIONS | 第65-66页 |
| ·LIMITATIONS | 第66-67页 |
| ·SUGGESTIONS FOR FURTHER STUDIES | 第67-68页 |
| BIBLIOGRAPHY | 第68-71页 |
| APPENDIX | 第71-74页 |
| ACKNOWLEDGEMENTS | 第74-76页 |
| 攻读硕士学位期间取得的研究成果 | 第76页 |
