“师者,传道授业解惑也”“教师,人类灵魂的工程师”等都是对传统教师角色的概括,传统意义上的教师和学生之间是单纯的传授和接受的关系,教师在知识、技能和道德等方面均表现出权威性。然而,社会发展到今天,计算机及信息技术也已广泛地应用到课堂教学中来,教师已不再是单纯的知识传授者,他们还是教学活动的组织者、引导者和合作者。既然教师在课堂教学中所扮演的角色已发生改变,在课堂教学中激发学生学习兴趣的方式也 “Teachers, preaching and teaching also ” “teachers, engineers of human souls ” and so on are all traditional teacher roles summarized in the traditional sense of the teacher and student is simply the relationship between teaching and acceptance , Teachers demonstrate their authority in knowledge, skills and ethics. However, nowadays, computers and information technology have been widely applied to classroom teaching. Teachers are no longer pure knowledge transferors. They are also the organizers, guides and collaborators of teaching activities. Since the teacher’s role in class teaching has changed, the way to stimulate students’ interest in learning in class is also