Task-based teaching and learning is becoming more and more popular in teaching area now,and the aim of task is to create a real purpose for language use and provide a natural context for language study.This article introduces what a task-based teaching approach really is;its nature,task-designing principles and teaching procedures.By introducing task design before-listening,while-listening and after-listening,the paper also analyzes how to inspire and assist student and cultivate their listening comprehension ability and language production.
