| In this paper,the compound adverbs containing prepositional morphemes were studied,and their characteristics,structure and sources were investigated.In order to define the compound adverbs containing prepositional morphemes,this paper started with the concept and scope of prepositional morphemes and identified the prepositional morphemes in compound adverbs.When a morpheme had a meaning in the compound adverb,it was a prepositional morpheme.Correspondingly,this word was a compound adverb containing a prepositional morpheme.On the basis of this definition,the paper proposed a specific method for identifying prepositional morphemes based on the correspondence between morpheme meaning and word meaning.The first step was to analyze the source words of morphemes,namely,to determine which morphemes in the compound adverbs could be used as prepositions independently;the second step was to decompose the meaning of the words,divide the meaning of the words into two,and analyze the morpheme meanings that best fit the meaning decomposition of the words.According to the above criteria,the paper analyzed the structural relationship within the compound adverbs and successfully identified most of the adverbs with prepositional morphemes.However,due to the limitations of the identification standards,it was found that there were still some examples that are difficult to determine identity,including Anshuo按说、Zhaoshuo(照说)、Conglai(从来)、Linji(临机)、Shunjiao(~er)(顺脚(~儿))、Shunkou(顺口)、Shunshou(~er)(顺手(儿))、Shunzui(~er)(顺嘴(~儿))、Guoyu(过于)、Zhongyu(终于)、Wucong(无从)、Wuyou(无由)、Zhengzai(正在)、Zilai(自来).Therefore,based on the previous discussion,this paper combined diachronic corpus analysis,traced the source,and explored the source of the idioms of difficult adverbs,thus revealing their structural features.Finally,this paper summarized the conclusions of the previous chapters,and summarized the structure types of adverbs containing prepositional morphemes:preposition object structure,preposition object inversion structure,preposition frame structure,cross-layer structure. |