激发学生兴趣,提高课堂效率,应从课堂导入开始。根据教材特点本文从四个方面谈导入对新课教学的作用:课前充分利用多媒体的灵动性和学具的直观性,激发学生的求知欲和学习主动性;抓教材特点,课前合理提问质疑,引导学生自主探索、自主学习新知;根据教材特点,导入时有目的地对旧知识进行梳理,降低新知识学习的难度,从而实现课堂高效;运用简单的示意图,可快速吸引学生注意力,为学习新课创造良好的环境。总之,良好的开端是学好新课、打造高效课堂的必要保障。 To stimulate student interest and improve classroom efficiency, should be imported from the classroom. According to the characteristics of teaching materials, this article discusses the role of the introduction of new curriculum teaching from four aspects: full use of the flexibility of multimedia and the visualization of learning tools before class, to stimulate students’ curiosity and learning initiative; grasping the characteristics of textbooks, Challenge and guide students to explore independently and independently learn new knowledge; according to the characteristics of teaching materials, the purpose of introducing new knowledge is to sort out the old knowledge when importing, so as to reduce the difficulty of new knowledge learning so as to realize the high efficiency of the classroom; the simple diagram can quickly attract students’ attention, Create a good environment for learning new lessons. In short, a good start is to learn a good lesson, create the necessary protection of efficient classroom.