古人云:“启其蒙而引其趣”,就是说,兴趣是靠引导才逐渐形成的。良好的导入,如同精彩的序幕,能使学生很快进入最佳学习状态,它占用时间不长,但却是不可或缺的重要环节,因此,教师在教法上的经常变化,刻意求新,让学生时常有一种新鲜感,必定能激发学生的学习兴趣。一、情感导入俗 The ancients said: “Qiqimeng cited the interest”, that is to say, interest is gradually formed through guidance. A good introduction, like a wonderful prologue, enables students to enter the best learning state quickly. It takes a short time, but it is an indispensable and important part. Therefore, teachers often change their teaching methods and are eager to seek new ideas. Students often have a freshness that will inevitably stimulate students’ interest in learning. First, emotional introduction