1Barber,C.L.The Story of Language[M].London:Pan Books,1972:239.
2Crystal,D.The Future of Englishes[J].English Today,1999,(15).
3Modiano,M.Monoculturalization and Language Dissemination[J].Journal of Language,Identity,and Education,2004,(3).
4Richards,J.C.et al.Longman Dictionary of Language Teaching & Applied Linguistics[Z].Beijing:Foreign Language Teaching and Research Press,2000:79.
5Johnson,K.& Johnson,H.Encyclopedia Dictionary of Applied Linguistic:A Handbook for Language Teaching[Z].Beijing:Foreign Language Teaching and Research Press,2001:57.
6Modiano,M.International English in the global village[J].English Today,1999,(15).
7Romaine,S.The Cambridge History of the English Language.Volume Ⅳ[M].Beijing:Peking University press & Cambridge:Cambridge University press,2002:24.
8McaArthur,T.The Oxford Guide to World English[M].Oxford:oxford University Press,2002:356.
9Modiano,M.Standard English(es) and Educational Practices for the World' s Lingua Franca[J].English Today,1999,(15).