2Adel,A.Metadiscourse in L1 and L2 English[M].Amsterdam:John Benjamins Publishing Company,2006.
3Beauvais,P.A speech act theory of metadiscourse[J].Written Communication,1989,6(1):11-30.
4Cheng,X.G.& M.S.Steffensen.Meta-discourse:A technique for improving student writing[J].Research in the Teaching of English,1996,30(2):149-181.
5Crismore,A.Metadiscourse:What It Is and How It Is Used in School and Non-school Social Science Texts[M].Urbana-Champaign:University of Illinois,1983.
6Crismore,A.Talking with Readers:Metadiscourse as Rhetorical Act[M].New York:Peter Lang,1989.
7Crismore,A.& R.Farnsworth.Mr.Darwin and his reader:Exploring interpersonal metadiscourse as a dimension of ethos[J].Rhetoric Review,1989,8(1):91-112.
8Crismore,A.& R.Famsworth.Metadiscourse in popular and professional science discourse[A].In 100W.Nash(eds.).The Writing Scholar:Studies in Academic Discourse[C].Newbury Park,CA:Sage,1990.
9Crismore,A.,R.Markkanen & M.Steffensen.Metadiscoursc in persuasive writing:A study of texts written by American and Finnish university students[J].Written Communication,1993,10(1):39-71.
10Dafouz-Milne,E.The pragnmtic role of textual and interpersonal metadiscourse markers in the construction and attainment of persuasion:A cross-linguistic study of newspaper discourse[J].Journal of Pragmatics,2008,40(1):95-113.
