4Lado, R. Linguistics Across Cultures: Applied Linguistics for Language Teachers [M]. Ann Arbor, Michigan: University of Michigan. 1957.
5Ellis, R. The Study of Second Language Acquisition [M]. Shanghai: Shanghai Foreign Language Education Press. 1999.
6Lee, W. Thoughts on contrastive linguistics in the context of language Teaching [A]. In J. Alatis (Ed.) Report Linguistics and Language on the Nineteenth Annual Round Table Meeting on University. Washington DC: Georgetown University Press. 1968.
7Corder, S. P. The Significance of Learners' Errors [J]. International Review of Applied Linguistics. 1967. Vol. 5 No. 4: 162-169.
8Selinker, L. Interlanguage [J]. International Review of Applied Linguistics. 1972. 10/3, 201-231.
