一、任务型教学的背景及意义任务型教学 (Task- BasedL earning简称 TBL)是 2 0世纪80年代外语教学研究者经过大量研究和实践提出来的一个具有重要影响的语言教学模式。该模式是 2 0年来交际教学思想的一种发展形态 ,它把语言运用的基本理念转化为具有实践意义的课堂教学方式。 First, the background and significance of task-based teaching Task-based learning (Task-BasedL earning referred to as TBL) is a language teaching model of 80s in the 20th century, a large number of research and practice put forward by foreign language teaching researchers. This model is a development form of the communicative teaching ideas in the past 20 years. It transforms the basic concepts of language use into practical classroom teaching methods.