| This paper,on the basis of previous studies,based on the theory of grammar, combining the theory of cognitive linguistics and based on Mr. Tang Xianqing (2004)'s the modal adverbs classification system, explore most typical of the modern Chinese "euphemism, inferred"modal adverbs, mainly to explore these modal adverbs'meaning in modern Chinese language, the original meaning, have appeared and evolved, and based on previous research results, to explore the modal adverbs'grammartic mechanism.Full-text divided into five chapters:Chapter I Introduction:Description of the research purpose, meaning, research theory, methods, and review most of the domestic modal Adverbs research results.The second chapter the Origin of monosyllabic "euphemism, inferred"modal adverbs in modern Chinese:For one monosyllabic "euphemism, inferred" modal adverb, according to their different sources, we have divided into virtual homonym under the guise and Content Words, while the Content Words from the tone of virtual adverb, we have from the original part of speech into verbs, adjectives and nouns into three categories, based on this classification, we conduct a meaningful basis to go into the virtual process. Chapter III of the Modern Chinese pairs of syllables, "euphemism, inferred" category of the Origin of tone adverbs:For pairs of syllables, "euphemism, inferred" category tone adverb, we have different ways according to their word-building is divided into parallel-type, migraine complement the formal, and narrative-type three kinds of structure type, and according to their different structural types, their different ways of exploring the virtual.The fourth chapter in modern Chinese multi-syllable, "euphemism, inferred" category of the Origin of tone adverbs:Multi-syllable of "euphemism, inferred" category tone adverbs, which have appeared later, the structure is more complex, largely in order to explore its meaning as a basis for virtual process.Chapter V of Modern Chinese "euphemism, inferred" category of the virtual mechanism in the tone of adverbs:In this chapter, the main explored the relationship between adverbs Content Words and tone, tone, Content Words into virtual basis and means of adverbs, and the predecessors Based on the results of research come to this kind of virtual tone-based mechanism adverbs. |