填空题 Process teaching engages learners in（）,formulating their own meanings in contexts over which they have considerable control.

填空题 The emphasis of the product perspective on grammar is on the component parts of the language system, divided up into separate forms. Each form is the（）of the grammarian’s analysis.

填空题 Grammar is a description of the（）of a language and the way in which linguistic units such as words and phrases are combined to produce sentences in the language.