| Abstract | 第5-6页 |
| 摘要 | 第7-11页 |
| Chapter1 Introduction | 第11-15页 |
| 1.1 Background of the study | 第11-12页 |
| 1.2 Significance and purpose of the study | 第12-13页 |
| 1.3 Organization of the study | 第13-15页 |
| Chapter 2 Literature review and theoretical foundations | 第15-35页 |
| 2.1 Studies on textbook illustrations | 第15-16页 |
| 2.1.1 Definition of illustrations | 第15页 |
| 2.1.2 Classification of illustrations | 第15-16页 |
| 2.2 Studies on illustrations at home and abroad | 第16-24页 |
| 2.2.1 Studies on illustrations abroad | 第17-23页 |
| 2.2.1.1 Effects and functions of illustrations | 第17-19页 |
| 2.2.1.2 Factors influencing text-illustration effects | 第19-22页 |
| 2.2.1.3 Exploration of using strategies of textbook illustrations | 第22-23页 |
| 2.2.2 Studies on illustrations in China | 第23-24页 |
| 2.2.2.1 Theoretical discussion of illustrations | 第23-24页 |
| 2.2.2.2 Application of illustrations | 第24页 |
| 2.3. Summary of studies both in China and abroad | 第24-25页 |
| 2.4 Theoretical foundations | 第25-35页 |
| 2.4.1 Dual Coding Theory | 第25-31页 |
| 2.4.1.1 Ideas of Dual Coding Theory | 第25-27页 |
| 2.4.1.2 Functions of DCT | 第27-29页 |
| 2.4.1.3 Application of DCT to education | 第29-31页 |
| 2.4.2 Multimedia Learning Theory | 第31-34页 |
| 2.4.2.1 Theoretical ideas of MLT | 第31-32页 |
| 2.4.2.2 Practical implications of MLT | 第32-34页 |
| 2.4.3 Summary of theoretical foundations | 第34-35页 |
| Chapter 3 Research design and methodology | 第35-45页 |
| 3.1 Research questions of the study | 第35页 |
| 3.2 Instruments of research | 第35-44页 |
| 3.2.1 Textual analysis | 第35-37页 |
| 3.2.2 Questionnaire | 第37-41页 |
| 3.2.3 Interview | 第41-43页 |
| 3.2.4 Classroom observation | 第43-44页 |
| 3.3 Conclusion of the research design | 第44-45页 |
| Chapter 4 Data analysis and discussion | 第45-89页 |
| 4.1 Analysis of the textbook | 第45-53页 |
| 4.1.1 Analysis of Go for it | 第45-49页 |
| 4.1.2 Analysis of Kangxuan version | 第49-53页 |
| 4.2 Data collection and analysis of the questionnaire | 第53-79页 |
| 4.2.1 Analysis of the student questionnaire in the mainland | 第53-62页 |
| 4.2.2 Analysis of student questionnaire from Taiwan | 第62-72页 |
| 4.2.3 Analysis of teacher questionnaire | 第72-79页 |
| 4.3 Data collection and analysis of the interview | 第79-84页 |
| 4.3.1 Analysis of the interview with students | 第80-82页 |
| 4.3.2 Analysis of the interview with teachers | 第82-84页 |
| 4.4 Data collection and analysis of the classroom observation | 第84-86页 |
| 4.4.1 Frequency of illustrations in different teaching procedures | 第84-85页 |
| 4.4.2 Frequency of illustrations in different teaching activities | 第85-86页 |
| 4.4.3 Teachers’ instruction and students’ reaction | 第86页 |
| 4.5. Conclusion of the overall discussion | 第86-89页 |
| Chapter 5 Application of textbook illustrations to the junior English classroom | 第89-102页 |
| 5.1 The present situation of application of illustrations in junior English class | 第89页 |
| 5.2 Suggestions for junior English textbook designers | 第89-93页 |
| 5.2.1 Optimizing the format design of illustrations in Go for it | 第89-90页 |
| 5.2.2 Enhancing the quality of illustrations in Go for it | 第90-91页 |
| 5.2.3 Increasing the attraction of illustrations in Go for it | 第91-92页 |
| 5.2.4 Improving the effectiveness of illustrations in Go for it | 第92-93页 |
| 5.3 Concrete methods for effective English teaching with illustrations | 第93-102页 |
| 5.3.1 Methods of using illustrations in teaching vocabulary | 第93-95页 |
| 5.3.2 Methods of using illustrations in listening | 第95-96页 |
| 5.3.3 Methods of using illustrations in speaking | 第96-97页 |
| 5.3.4 Ways of using illustrations in reading | 第97-99页 |
| 5.3.5 Methods of using illustrations in writing | 第99-102页 |
| Chapter 6 Conclusion | 第102-105页 |
| 6.1 Major findings | 第102-103页 |
| 6.2 Limitations | 第103页 |
| 6.3 Recommendations for future research | 第103-105页 |
| Bibliography | 第105-110页 |
| Appendix1 | 第110-112页 |
| Appendix2 | 第112-114页 |
| Appendix3 | 第114-116页 |
| Appendix4 | 第116-117页 |
| Appendix5 | 第117-118页 |
| Appendix6 | 第118-119页 |
| 攻读学位期间取得的研究成果 | 第119-120页 |
| Acknowledgements | 第120页 |
