精选优质文档-倾情为你奉上Chapter 4 Grammatical equivalence Grammar is the set of rules which determine the way in which units such as words and phrases can be combined in a language and the kind of information which has to be made regularly explicit in utterances.4.1. Grammatical VS lexical categoriesGrammar is organized along two main dimensions: (1) morphology (2) syntax.Morphology covers the structure of words, the way in which the form of a word changes to indicate specific contrasts