context and identities

convension of speaking

quantity: Make contributions to communication as informative as required;
do not give more information than required

Quality: Do not say what you believe to be false

relevant: be relevant

manner: aviod unnecessary ambiguity

conversation analysis

speech act in world englishes

convention of writing

convension of speaking contain several points of view such as cooperative principle,speech act,politeness, and conversation analysis

conversation analysis are relevant to this discussion of conventions
of speaking because it using The methodology of conversation analysis, based on
ethnomethodology and is concerned with uncovering what people know of their
own societies and practices as they structure their interactions

example

talkshow in television

Englishes that used as home language, education language, and commerance

example

home language for informal language that we used to talk with our brother/sister and our parents

education language for formal language that we used to talk with other people we just met and our senior

commerance language for creativity porposes like a poet making poetry

convention of writing is a way to talk in a convension speaking differ across gruop and culture. so we have to talk with the concepts of the cooperative principle, speech acts
and politeness