4Rosch,E,Mervis,C.B. Family resemblances:Studies in the internal structure of categories[J].Cognitive Psychology,1975,(07).
5Gregory,M. Metafunctions:aspects of their development,status and use in systemic linguistics in M.A.K.Halliday & R.P.Fawcett[J].Journal of Linguistics,1987,(04).
6Lemke J. Textual Politics:Discourse and Social Theory[M].London:taylor and Francis,1995.
2Eggins, S. An Introduction to Systemic Functional Linguistics [M]. London: Pinter Publishers Ltd, 1994.
3Gregory, M. Metafunctions: aspects of their development, status and use in systemic linguistics M.A.K [A]. Halliday and R.P Fawcett (eds.). New Developments in Systemic Linguistics, Volume 1: Theory and Description [C]. London: Frances Pinter Limited. 1987.
4Halliday, M. A. K. Explorations in the Functions of Language[M]. London: Edward Arnold. 1973.
5Halliday, M. A. K. Language as Social Semiotic: The Social Interpretation of Language and Meaning [M]. London: Edward Arnold. 1978.
6Halliday, M. A. K. An Introduction to Functional Grammar [M].London: Edward Arnold. 1985/1994/2004.
7Halliday, M. A. K. On Grammar [A]. Collected Works of M. A. K. Halliday Volume 1 [C]. London: Continuum.2002.
8Leech, G Semantics[M]. Middlesex: Penguin Books. 1974.
