精选优质文档-倾情为你奉上AAcquisition: According to Krashen, acquisition refers to the gradual and subcon-scious development of ability in the first language by using it naturally in daily communicative situations. “Abbreviation”, also called in some cases “clipping”, means that a word that seems unnecessarily long is shortened, usually by clipping either the front or the back part of it, e.g., telephonephone, professorprof., etc.Broadly speaking, abbreviation includes acronyms that are made up
