教学模式是在一定的教学思想指导下建立的比较典型和比较稳定的教学程式。“教学结构、教学方法和教学程序是教学模式的基本构成要素。”[1]也就是说,一种教学模式会涉及到多种教学方法。当前,较为流行的主要有两种教学模式。一种是任务式教学模式,它以任务的完成为线索,“强调完成任务过程中的情景识别、知识掌握、技能学习和领域文化适应等 The teaching mode is a relatively typical and relatively stable teaching program established under the guidance of a certain teaching philosophy. ”Teaching structure, teaching methods and teaching procedures are the basic elements of the teaching model. “ [1] That is, a teaching model involves a variety of teaching methods. Currently, there are two popular teaching modes. One is a task-based teaching mode, which takes the fulfillment of tasks as a clue, ”emphasizes scene recognition, knowledge mastery, skill learning and field culture adaptation in completing the task