6CobbT,&Horst M.Reading academic English:carrying learners across the lexicalthreshold[].Research Perspectives on English for Ac-ademic Purposes M.2001
4[11]Chomsky N. Syntactic Structures[ M ]. The Hague: Mouton,1957.
5[12]Conk V. (3rd edition). Second Language Learning and Language Teaching[M]. London: Arnold,2001.
6[1]Richards JC & Schmidt R. Longman Dictionany of Language Teaching and Applied Linguistics[ M]. London: Longman, 2002.
7[2]Hasselgard H. Corpora and their use in research and teaching[ EB/OL]. http ://folk. uio. no/hhasselg/UV - corpus. htm,2001.
8[3]Johns T. Should you be persuaded: two samples of data - driven learning materials. In Johns, T. & King, P. ( eds. ). Classroom Concordancing ELR Journal 4[J]. University of Birmingham, 1991.
9[4]Johns T. Contexts: the background, development and trialling of a concordance - based CALL program. In Wichmann A. , Fligelstone S. , McEnery T. & Knowles G. (eds.). Teaching and Language Corpora. London: Longman,1997.
10[5]McArthur T. & McArthur F. (eds). Concordances and corpora[ EB/OL]. http ://www. georgetown. edu/faculty/ballc/corpora/tutorial2. html,1992.