CONTENTS
ACKNOWLEDGEMENTS ........................................................................................... i
ABSTRACT .................................................................................................................. ii
中文摘要 ......................................................................................................................iv
LIST OF FIGURES .......................................................................................................v
LIST OF TABLES ....................................................................................................... vi
Chapter One Introduction .......................................................................................... 1
§ 1.1 Theoretical Foundation .......................................................................................................1
§ 1.2 Research Subject .................................................................................................................2
§ 1.3 Purposes and Significance .................................................................................................. 2
§ 1.4 Structure of this Thesis ....................................................................................................... 3
Chapter Two Literature Review .................................................................................5
§ 2.1 Traditional Study on Modality ............................................................................................5
§ 2.2.1 Category Perspective ..............................................................................................6
§ 2.2.2 Syntactic Perspective ............................................................................................. 6
§ 2.2.2 Semantic Perspective ............................................................................................. 7
§ 2.2 Functional Study on Modality ............................................................................................ 8
§ 2.2.1 System of Modality ................................................................................................8
§ 2.2.1 Types of Modality: Probability/Usuality/Inclination/Obligation ........................ 12
§ 2.2.2 Values of Modality: High/Median/Low ...............................................................13
§ 2.2.3 Orientations of Modality: Subjective/Objective, Explicit/Implicit ..................... 15
§ 2.3 Applications of Modality ..................................................................................................18
§ 2.4 Summary ...........................................................................................................................19
Chapter Three: Comparative and Contrastive Analysis of the Two Speeches .... 21
§ 3.1 Methodology and Data Statistics ......................................................................................21
§ 3.1.1 Statistics of Clauses ............................................................................................. 22
§ 3.1.2 Statistics of Modality Expressions .......................................................................23
§ 3.1.3 Summary .............................................................................................................. 28
§ 3.2 Distribution of Modality Type in the Speeches ................................................................28
§ 3.2.1 Data Description and Analysis .............................................................................29
§ 3.2.2 Findings ................................................................................................................31
§ 3.3 Distribution of Modality Value in the Speeches ...............................................................31
§ 3.3.1 Data Description and Analysis .............................................................................31
§ 3.3.2 Findings ................................................................................................................34
§ 3.4 Distribution of Modality Orientation in the Speeches ..................................................... 35
§ 3.4.1 Data Description and Analysis .............................................................................35