Halliday (1994) proposes a theory of metafunctions of
language. It means that language has three metafunctions:
According to Hu Zhuanglin, language has at least seven
functions:
1.5.1 Informative
1.5.2 Interpersonal function
The interpersonal function means people can use language
to establish and maintain their status in a society.
1.5.3 Performative
The performative function of language is primarily to
change the social status of persons, as in marriage ceremonies,
the sentencing of criminals, the blessing of children, the
naming of a ship at a launching ceremony, and the cursing of
enemies.
1.5.4 Emotive function
1.5.5 Phatic communion
The phatic communion means people always use some small,
seemingly meaningless expressions such as Good morning, God
bless you, Nice day, etc., to maintain a comfortable
relationship between people without any factual content.
1.5.6 Recreational function
The recreational function means people use language for the