Referential: to convey message and information Poetic: to indulge in language for its own sake Emotive: to express attitudes, feelings and emotions Conative: to persuade and influence others through
Ideational metafunction
The ideational function is language concerned with building and maintaining a theory of experience. It includes the experiential function and the logical function.
Halliday’s view
Interpersonal metafunction
The interpersonal function refers to the grammatical s that enable speakers to enact their complex and diverse interpersonal relations.
元语言功能(弄清意图、词语和意义 )。
Halliday’s view
From early on in his account of language, Halliday has argued that it is inherently functional. His early papers on the grammar of English make reference to the "functional components" of language, as "generalized uses of language, which, since they seem to determine the nature of the language system, require to be incorporated into our account of that system." Halliday argues that this functional organization of language "determines the form taken by grammatical structure".