2013 高考英语复习精品学案(文本):英语范文背诵 20 篇 10 Types of Speech10 Types of Speech Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality
As such, these words and expressions are well defined and listed in standard dictionaries
Colloquialisms, on the other hand, are familiar words and idioms that are understood by almost all speakers of a language and used in informal speech or writing, but not considered appropriate for more formal situations
Almost all idiomatic expressions are colloquial language
Slang, however, refers to words and expressions understood by a large number of speakers but not accepted as good, formal usage by the majority
Colloquial expressions and even sl