在高中英语教学中,是be used to do、used表to达do方以及be used to doing三种高考英语中常考的式。然而,由于这三者形式上较为类似,因此,很多学生经常会混用,导致相关结构的教学效率不是很高。有些教师甚至重复机械地讲解了这三种结构的差别很多遍,还是有很多学生无法清楚地掌握。因此,如何对这三种结构进行辨析并引导学生进行练习,便成了每一 In high school English teaching, is used to do, used to table to do do square and be used to doing three kinds of college entrance examination in English often type. However, as the three are more similar in form, many students are often mixed, resulting in less efficient teaching of the relevant structures. Some teachers even repeated the mechanics to explain the differences between the three structures many times, but many students still can not grasp it clearly. Therefore, how to differentiate these three kinds of structures and guide students to practice it has become a