Acknowledgements4-5
摘要5-7
Abstract7-9
Contents9-12
List of Figures12-13
List of Tables13-14
Chapter One Introduction14-18
1.1 Research Background14-15
1.2 Aims and Significance of the Research15
1.3 Structure of the Thesis15-18
Chapter Two Literature Review18-28
2.1 Classroom Discourse Analysis18
2.2 Input Enhancement18-20
2.3 Research on PPT20-21
2.3.1 Definition of PPT20-21
2.3.2 Studies on PPT in the Foreign Language Teaching21
2.4 Multimodal Discourse Analysis21-24
2.4.1 Origin of Multimodal Discourse Analysis21-22
2.4.2 Multimodapty22-23
2.4.3 Multimodal Discourse and Multimodal Discourse Analysis23
2.4.4 Development of Multimodapty Research at Home and Abroad23-24
2.5 Multimodal Teaching and Learning24-28
Chapter Three Research Methodology28-32
3.1 Research Questions28
3.2 Research Subjects28
3.3 Research Instruments28-30
3.3.1 Teacher-made PPTs28-29
3.3.2 Questionnaires29-30
3.3.3 Classroom Observation30
3.3.4 Interview30
3.4 Data Collection30-32
Chapter Four Discussion and the Interpretation of the Data32-44
4.1 Modes of PPT in Engpsh Teaching32-36
4.1.1 Visual mode32-35
4.1.2 Audio-video mode35-36
4.2 Students and Multimodal PPT36-38
4.2.1 Students’ Attitude towards Modes in Multimodal PPT36-37
4.2.2 Influence of Modes in Students’ Engpsh Learning37-38
4.3 Teachers and Multimodal PPT38-41
4.3.1 Teachers’ Attitude towards Multimodal PPT38-39
4.3.2 Design and Use of Multimodal PPT39-40
4.3.3 Teachers’ Level of Designing Multimodal PPT40-41
4.4 Deficiencies in PPT courseware41-44
4.4.1 Inappropriate Selection of Modes41
4.4.2 Misuse of Bullet41-42
4.4.3 Excessive Use of Text42
4.4.4 Inharmonious Collocation of Colors42
4.4.5 Less Interactivity42-44
Chapter Five Concluding Remarks44-48
5.1 Major Findings44
5.2 Imppcations of the Study44-45
5.3 Limitations and Recommendations for Further Research45-48
Bibpography48-52
Appendix Ⅰ 高中生对英语教学中利用的 PPT 课件的态度调查问卷52-56
Appendix Ⅱ 高中英语教师利用 PPT 课件的情况调查问卷56-61