引入环节是一堂课的开端,也是一堂课能否吸引学生的关键所在。一个成功的引入能使学生拥有一个良好的学习心态,从而集中精力用心去学。基础的牢固与否决定着上层建筑是否完好,而良好的开端就是整个课程教学任务的基石。课堂导入是整个课堂教学活动的开始,课堂导入的成功与否将直接影响课堂教学任务的完成。 The introduction of links is the beginning of a class, but also a lesson can attract students the key. A successful introduction can make students have a good learning attitude, so concentrate on studying hard. The solid foundation determines whether the superstructure is intact, and a good start is the cornerstone of the entire course. The introduction of the classroom is the beginning of the entire classroom teaching activities, the success of the classroom will directly affect the completion of classroom teaching tasks.