著名语言学家韩礼德认为交际对话是语言知识的源泉,第一语言获得的过程实际上就是学会用语言进行交际的过程。~①对话教学根据学生的思想特征,通过呈现、操作、交际这三个活动将对话演变成学习英语的有效模式。然而,在英语的实际教学过程中,由于教学观念的落后,很多教师过分重视语言形式却忽略了语言功能。最典型的是,一些教师 Halliday, a famous linguist, believes that communicative dialogue is the source of linguistic knowledge. The process of acquiring the first language is actually the process of learning how to use the language to communicate. ① ① dialogue teaching According to the students’ ideological characteristics, through the presentation, operation, communication of these three activities will dialogue into an effective model for learning English. However, during the actual teaching of English, because of the backward teaching concept, many teachers neglect the language function by paying too much attention to the language form. Most typically, some teachers