4Brown,H.D.Teaching by Principles:An Interactive Approach to Language Pedagogy(3rd edition)[M].NY:Pearson Education Inc.,2007.
5Dalton,C.& B.Seidlhofer.Pronunication[M].Oxford:Oxford University Press,1994.
6Goodwin,J.Teaching Pronunciation[A].In M.Celce-Murcia(ed).Teaching English as a Second or Foreign Language[C].Beijing:Foreign Language Teaching and Research Press,2006.
7Swain,M.Three functions of Output in Second Language Learning[A].In G.Cook & B.$eidlhofer(eds).Principle and Practice in Applied Linguistics[C].Oxford:Oxford University Press,1995.
8Gimson, A.C. An Introduction to the Pronunciation oI English, 3rd edition EMil. London: Edward Arnold. 1980.
