| The adverbs "Ke" and "Keshi" are frequently used in modern Chinese,but their various semantic and pragmatic functions will bring some confusion to Chinese learners,and their differences are easy to lead to errors.Therefore,based on the theory of "three levels",this paper selects 1452 adverbs "Ke" and 296 adverbs "Keshi" from the corpus by using corpus analysis,comparative analysis and error analysis,and comprehensively compares adverbs "Ke" and "Keshi" to explore their similarities and differences.The conclusion can provide reference for Chinese teachers,and make the corresponding teaching design,in order to help learners learn more efficiently.Through the analysis of syntax,it is found that the adverbs "Ke" and "Keshi" can be used in both single sentence and complex sentence.They can appear at the beginning and middle of a sentence,but not at the end.They are usually placed between the subject and the predicate as adverbials."Ke" and "Keshi" can be combined with single verb and verb structure.It can co-exist directly with most auxiliary verbs,but "Ke" can’t co-exist with "Keyi",while "Keshi" can.Both of them can modify property adjectives,partial state adjectives and adjective structure.They often co-exist with other adverbs,but "Keshi" can not co-exist with "Xshi" adverbs,and "Ke" can co-exist with them.Because "Ke" and "Keshi" have a wide semantic scope,they always come before other adverbs.Through the analysis of semantic,it is found that the core semantics of Adverbs "Ke" and "Keshi" are both emphatic and highly subjective.They all have rich contextual semantics,some of which are similar,and some of which are quite different."Ke" has the meaning of "finally",but "Keshi" has no usage of this meaning.Both of them can be emphasized a high degree,but the degree meaning of "Ke" is stronger.They all have the meaning of "sure" and can strengthen judgment,but the meaning of "Keshi" is stronger."Ke" has more warning emotions than "Keshi".They often appear in the context of contrast to highlight the characteristics of one side.Through the analysis of pragmatics,it is found that the subjectivity and colloquial feature of "Ke" are stronger than "Keshi".Both of them have similar pragmatic functions and can express rich mood,such as declarative mood,exclamatory mood,interrogative mood,moderate imperative mood and so on,but the intensity of "Ke" is higher.In addition,"Ke" and "Keshi" have the functions of highlighting natural focus,contrast focus and topic focus.They all have the function of transmitting information,which can convey the authenticity and reliability of information.Both of them can highlight expected information,activate interactive subjectivity and make communication more smooth.In this paper,before the teaching design,first of all,some outlines and teaching materials are investigated.Then,following the principles of teaching design,this paper makes an overall analysis of the teaching of adverbs "Ke" and "Keshi",and the key points of them are designed in detail.Use appropriate teaching methods to help students master the rules of adverbs "Ke" and "Keshi". |