俗话说:“万事开头难”“好的开始是成功的一半”。对于一堂课而言,一个好的引入是这堂课成功与否的关键所在,所谓“引入”顾明思议就是引出这堂课,一个好的引入可以激发学生的学习兴趣,使学生主动投入学习中,新课标提倡在教师的引导下,学生主动探究和实践体验的教学方式,反对被动式的、填鸭式的教学方式。应该说通过自己主动参与所获得的知识是牢固的,有的将终身难忘。那么怎样才能激起学生的学习兴趣,让学生主动参 As the saying goes: “Everything is hard at the beginning” “Good start is half done”. For a class, a good introduction is the key to the success of this class. The so-called “introduction ” Gu Ming thought is to lead the class, a good introduction can stimulate students’ interest in learning, so that students take the initiative Into the study, the new curriculum advocated under the guidance of the teacher, students actively explore and practice the teaching of experience, against the passive, spoon-fed teaching. It should be said that the knowledge gained through active participation is solid, and some will be unforgettable for life. So how can stimulate students interest in learning, so that students take the initiative to participate