导入是指教师在新的课题或活动开始时引导学生进行学习的行为方式。正确而有效的导人,可以激发学生的学习兴趣和求知欲,将学生的注意力吸引到特定的教学任务和教学程序之中,因此,英语课堂教学的导人就显得极其重要。一堂课只有45分钟,时间虽短,但也是一个相对独立完整的系统,是一个复杂的微观教学过程。因此,就提高一堂英语课的教学效率而 Importing is the way in which teachers guide students to learn at the beginning of a new project or activity. The correct and effective guidance can stimulate students ’interest in learning and curiosity, and attract students’ attention to specific teaching tasks and teaching procedures. Therefore, the guidance of English classroom teaching is extremely important. A lesson is only 45 minutes, although time is short, but also a relatively independent system, is a complex micro-teaching process. Therefore, to improve the teaching efficiency of an English class