声明
致谢
LIST OF ABBREVIATIONS
LIST OF FIGURES
LIST OF TABLES
Chapter One INTRODUCTION
1.1 Research Significance
1.2 Research Purposes
1.3 Organization of the Thesis
Chapter Two LITERATURE REVIEW
2.1 Researches into Scientific Discourses
2.1.1 Studies on Research Articles
2.1.2 Studies on Scientific Treatises
2.1.3 Studies on Popular Science Texts
2.1.4 Studies on Science Classroom Discourses
2.1.5 Studies on Science Textbooks
2.2 Knowledge Structure of Science Textbooks
2.3 Construction of Knowledge and Ideational Grammatical Metaphor
Chapter Three THEORETICAL FOUNDATION AND ANALYTICAL FRAMEWORK
3.1 Ideational Grammatical Metaphor
3.1.1 Stratification and Realization
3.1.2 Congruent Form and Incongruent Form
3.1.3 Halliday’s Ideational Grammatical Metaphor
3.2 Maton’ s Semantic Density and Semantic Gravity in LCT
3.3 Analytical Framework
Chapter Four METHODOLOGY
4.1 Research Questions
4.2 Data Description
4.3 Annotation
Chapter Five RESULTS AND DISCUSSION
5.1 Distribution of Ideational Grammatical Metaphor
5.1.1 Nominalization
5.1.2 Adjectivisation
5.1.3 Verbalization
5.1.4 Other Types
5.2 Ideational Grammatical Metaphor and Knowledge-building
5.2.1 Building Uncommon Sense Entity and Taxonomy
5.2.2 Establishing Logical Semantic Relation in the Clause
5.2.3 Contributing to Organizing Discourse
5.3 Ideational Grammatical Metaphor and Hierarchical Knowledge Structure
Chapter Six CONCLUSION
6.1 Major Findings
6.2 Implications
6.3 Limitations and Suggestions
参考文献
江苏大学;
