3Widdowson, H.G. Aspects of Language Teaching[M]. Oxford: Oxford University Press, 1990.
4Skehan, Peter. A Cognitive Approach to Language Learning [M ]. Oxford: Oxford University Press, 1998.
5Carrell, Patricia. Some causes of text-boundedness and schema interference in ESL reading[A]. Interactive Approaches to Second Language Reading [C]. Cambridge: Cambridge University Press, 1988.
6Bernhardt, Elizabeth B. Knowledge-based inferencing in second language comprehension[A]. Georgetown University Round Table on Language and Linguistics[C]. Georgetown University Press, 1988.
7Widdowson, H.G. Teaching Language as Communication[M]. Oxford: Oxford University Press, 1996.