1[1]Fowler,R.Literature as social discourse:the practice of linguistic Criticism[M].Bloomington:Indiana University Press,1981.-Language in the News:Discoturse and Ideology m the press[M].London:Roudedge,1991.
2[3]Halliday,M.A.K.& Matthiessen,C.An Introduction to Function Grammar (Third Edition)[M].London:Arnold,2004.
3[4]Martin,J.R.Beyond Exchange:APPRAISAL Systems in English[A].In Husten,S.and Thompson,G.(eds.)Evaluation in Text.Authorial Stance and the Construction of Discoturse[C].Oxford:Oxford University Press,2000.
