[1] Crystal D. English as a Global Language[M]. 2nd ed. Cambridge: Cambridge University Press, 2003:10.
[2] 桂诗春.我国英语教育的再思考:实践篇[J].现代外语,2015,38(5):687-704.
[3] Kachru B B. Standards, codification and sociolinguistic realism: The English language in the outer circle[C]// Quirk R, Widdowson H. English in the World: Teaching and Learning the Language and Literatures. Cambridge: Cambridge University Press, 1985: 1130.
[4] Catford J C. Intelligibility[J]. English Language Teaching Journal, 1950(1): 7-15.
[5] AndersonHsieh J, Johnson R, Koehler K. The relationship between native speaker judgments of nonnative pronunciation and deviance in segmentals, prosody and syllable structure[J]. Language Learning, 1992, 42(4): 529-555.
[6] Flege J E. Second language speech learning theory, findings, and problems[C]//Strange W. Speech Perception and Linguistic Experience: Issues in CrossLanguage Research. Timonium, MD: York Press, 1995: 233-277.
[7] Varonis E M, Gass S. The comprehensibility of nonnative speech[J]. Studies in Second Language Acquisition, 1982, 4(2): 114-136.
[8] Gass S, Varonis E M. The effect of familiarity on the comprehensibility of nonnative speech[J]. Language Learning, 1984, 34(1):65-87.
[9] Masica C P, Bansal R K. The intelligibility of Indian English: Measurements of the intelligibility of connected speech, and sentences and word material, presented to listeners of different nationalities[J]. Language, 1970, 46(3): 730.
[10] Deterding D. The pronunciation of English by speakers from China[J]. English WorldWide A Journal of Varieties of English, 2006, 27(2): 175-198.