所谓导入,就是新课开讲之前使用精心设计的“引子”以求得教学主动的一种教学方式。上课伊始前,教师要想办法引起学生的注意,激发学生的学习兴趣和发散思维,将学生的关注点带进与教学主题有关的氛围或者事件、材料中去,设计巧妙的方式来导入新课,如白居易《琵琶行》名句所描绘的“转轴拨弦三两声,未成曲调先有情”。导入的手段丰富多彩,可以是精妙隽永的语句,可以是教具、图 The so-called introduction, that is, the new class to open before the use of well-designed “lead ” in order to obtain a teaching initiative of a teaching method. Before the beginning of class, teachers should find ways to arouse the attention of students, stimulate students ’interest in learning and divergent thinking, and bring students’ concerns into the atmosphere or events and materials related to teaching topics, and design clever ways to import new lessons , Such as Bai Juyi “Pipa” quotes depicted by the “shaft plucked thirty-two sound, not the first melody”. Imported means colorful, can be subtle and meaningful sentences, can be aids, maps