On the Analysis of Tag Questions in English Teaching

@@@@Tag question is often used in English conversation, but it is also a very complicated syntactic structure in English which becomes the difficulty of English learners. Tag question involves various grammatical factors. A full linguistic analysis of tag ques?tions includes the classification, construction and meanings of intonations of the tag questions in English. The study of tag ques?tion aims at providing substantial contribution to the teaching and learning of English syntax.