中外应用语言学硕士论文中词块使用对比研究外国语言学及应用语言学专业论文.docxVIP

ABSTRACTAs ABSTRACT As corpus linguistics develops in depth，the study of lexical chunks has been the focus of researchers． Lexical chunks，as the most important constituents of discourse，act important role in language acquisition and application．Also，as of the most important ways of academic exchange,the quality of academic writing plays significant part in researchers’academic achievement．But the key factor influencing the quality of academic writings，the of lexical chunks se锄s to present considerable challenges for the advanced 8nOish learners who玳struggling to make their texts both fluent and authentic to readers in communities．To date,most studies of lexical chunks of Chinese EFL 1earners focus undergraduate students．However,in China，the postgraduates majoring in English，who call be regarded as the representatives of advanced EFL learners and the main groups of academic writings in English in China，are not paid much attention to far I know On the basis of two self-built corpora，the researcher conducts comparative analysis of Chinese and native masters’general distributions of lexical chunks in the two corpora，discusses the structural and functional differences of four-word lexical chunks in the two corpora and introductions with the method of combining the sol,rare antconc 3．2．1 and manual filtering．Afterwards，the features of lexical chunks used by Chinese advanced EFL in the field ofapplied linguistics a坞summarized． Statistically,the differences of lexical chunks used in Chinese and native masters’theses are displayed follows：First，the quantity of short lexical chunks(three—word and four-word)applied by Chinese masters is larger than that of native masters．however,the standard TrR is not hi【gh；while for long lexical chunks(five-word and six-word)，both the quantity and the standard T1R are larger．Second，in terms of structure，the nominal and pronominal lexical chunks applied more frequently by Chinese masters than that by native ones，whereas，the verbal and the pre