导语的基本任务就是激发学生的学习欲望和学习兴趣,调动学生学习的积极性和主动性,使他们对所要学的内容或问题产生好感,引导他们进入的教学情境。精心设计引人入胜的导语,在教学过程中举足轻重,能吸引学生的注意力,激发学习兴趣,对于提高课堂教学效果,会产生巨大的影响。 The basic task of lead language is to stimulate students’ desire for learning and interest in learning, arouse the enthusiasm and initiative of students to learn, make them feel good about the content or question to be learned, and guide them to enter the teaching situation. Carefully designed introductory guide, in the teaching process plays a decisive role in attracting students’ attention, stimulate interest in learning, will have a tremendous impact on improving classroom teaching effectiveness.