| "Yi xia"is a numeral-classifier compound in modern Chinese uses extremely fre- quency. It is rich in shape. And holds the special status in the number-classifier phrase system. The scholars alreaday note its importance. But pay less attention to discuss it. It is helpful for us to recognize similar grammar phenomenon understanding.This article, based on"thress dimension"theory, which is suitable for analysing. Chinese grammar reality,mainly studys"yi xia". It units some theories associated with grammar,uses the contrast analysis method,the significance and the form,the explanat- ion unifies. This paper thoroughly analyses the different aspects of it. Main content as follows:First, the multianalysis"yi xia"matches the situation with the verb,discusses in the different situation its different choices."yi xia"is opposite to the verb has three kind of positions relations. In order to possible comprehensive, also simply mentioned adjective, noun and pronoun with it the company uses.Second, discusses the expression function of"yi xia". According to syntax ingr- dieng which it holds the post, in detail deliberates it the rich grammatical meaning and the language uses the meaning.Third, from the syntax, the semantics, the language with threes tratification plan- es elaborated the verb add-on"yi xia"overlaps the existence difference with the verb.Fourth,elaboration number-classfier phrase"yi xia"the reality-empty change sit- uation,indicates its own unique development clue in Chinese history.This part lasted research with altogether when studies unifies,explains it altogether time plane variati- on from the language lasted evolution, En the research we had discovered the grading dynamic change when semantic expression and its evolution path in syntaxstructure.Fifth, take"yi xia"the identical form two kind of different grammatical meaning as the line, separately discusses the complex position relations with the object in the s- entence and clearly indicated"yi xia"in front of the object, after the object, may be possible to be front and the latter three kind of word orders appearance condition, to point out the object the semantic category, object syllable quantity, it own semantics to the word order the influence. |