Ⅰ Introduction 1 The Motivation of the Study 2 The Background of the Study 3 The Purpose of the Study 4 The Significance of the Study 5 Layout of the Book Ⅱ Literature Review 1 Traditional Approach to English Voice Category 2 Generative Approach to English Voice Category 3 Functional Approach to English Voice Category 4 Cognitive Approach to English Voice Category 5 Problems and Limitations Concerning Different Linguistic Schools 6 The Approach of the Current Book Ⅲ Theoretical Framework 1 Fuzziness, Discreteness, and Continuity 2 Categories and Categorization 3 Schema Theory 4 Construal 5 Force Dynamic Theory 6 Research Methodology and Procedure 7 Summary Ⅳ Categorization of Grammatical Voice: Attributes and Taxonomy 1 Attributes of the Grammatical Voice Category in Languages 2 Taxonomy of the Grammatical Voice Category in Languages 3 Definition and Subcategories of Voice in English in this Study 4 Summary Ⅴ The Fuzzy Feature Shown in the Categorization of Active Constructions and Their Cognitive Model 1 The Active Prototype and Its Discrete Characterization 2 Active Non-prototypes and Continuous Characterization 3 The Active Schema Based on Prototype and Its Extensions 4 Proposed Sketch of the Active Cognitive Model 5 Summary Ⅵ The Fuzzy Features Shown in the Categorization of Passive Constructions and Their Cognitive Model 1 The Passive Prototype and Its Discrete Characterization 2 Passive Non-prototypes and Continuous Characterization 3 Proposed Sketch of the Passive Cognitive Model 4 Summary Ⅶ The Fuzzy Features Shown in Medial Voice Constructions and Their Cognitive Models 1 Middle Constructions 2 Causative Constructions 3 Anticausative Constructions 4 Antipassive Constructions 5 Reciprocal Constructions 6 Reflexive Constructions 7 Applicative Constructions 8 Summary Ⅷ Conclusion References
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