6Nattinger,J.R.& Jeanette S DeCarrico.Lexical Phrases and Language Teaching[M].London:Oxford University Press,1992.
7Nesselhaluf,N.The Use of Collocations by Advanced Learners of English and Some Implications for Teaching[J].Applied Linguistics,2003,24/2:223-242.
8Perera,N.S.The Role of Prefabricated Language in Young Children's Second Language Acquisition[D].Unpublished Ph.D.Dissertation in Georgetown University.[ProQuest Dissertation Abstracts Database],2001.
9Peters,A.The Units of Language Acquisition[M].Cambridge:Cambridge University Press,1983.
10Prodromou,L.Idiomaticity and the Non-native Speaker[J].English Today 74,2003,19/2:42-48.