This paper divides ambiguity in English into intentional and unintentional ambiguity in terms of practical effect,analyzes systematically their causes,and puts forward avoiding ambiguity in practical comˉmunication and making full use of intentional ambiguity to reach the goal in communication.

This paper divides ambiguity into intentional ambiguity and unintentional ambiguity, gives examples combined with communication teaching and forwards methods to avoid and eliminate ambiguity so as to help students clear obstacles to communication.

The passage talks from the sector of communication,the ambiguity can be divided into intentional ambiguity and unintentional ambiguity,and we give examples combined with teaching activities.

Envisaging the Phenomena of English Ambiguity in College English Teaching;

On classification of English ambiguity from syntactic,semantic and pragmatic perspectives;

On the classification of English ambiguity from syntactic, semantic and pragmatic perspectives;

It is concluded that using the strategies of pragmatic ambiguity and pragmatic ambivalence enables the whole communicative process in a flexible and effective way.

Pragmatic ambiguity is very common in English language.

This paper makes a study of the pragmatic ambiguity from the angle of pragmatics,and probes into the manifestation of pragmatic ambiguity,the contexts of pragmatic ambiguity and the pragmatic effects caused by pragmatic ambiguity.