| This article take three planes as the theory frame, separately from the syntax, the semantics and the language explains the expression adverb with three aspects"why not"the significance and the usage.The introduction part in summarizes in the predecessor research results foundation to ask the question, determined that the research the content and the method, clear off the main mentality, and explains the language materials the origin and the scope.The first chapter discusses"why not"the syntax distribution and the combination characteristic, through right"why not"the syntax position, to decorates the verb the choice limit, the sentence pattern distribution as well as with other words altogether the present characteristic analysis, system's inspection"why not"the syntax characteristic.The second chapter is right"why not"to carry on the semantic aspect the analysis. Because"why not"to have the high frequency of use in the ancient Chinese, therefore we are first right"why not"the word meaning has carried on the lasted inspection, summarized"why not"the word meaning gradation rule; Has analyzed"why not"the semantic direction, the semantic structure and the language fragment include semantic factor; In addition also summarized"why not"to appear intermittently in the sentence the rule as well as it appears intermittently the antithetical couplet sublist righteousness influence.The third chapter main right"why not"to have carried on the analysis which the language uses. Analyzed"why not"the sentence language to use the significance, was also the expression adverb"why not"the significance which expressed in the different linguistic environment; Inspected"why not rightly"when"choice limit as well as"why not"sentence preinstall; Meanwhile has analyzed"why not"the language uses the function, namely highlights the topic focal point, the appraisal function and the emphasis function. |