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数学课堂教学是一门艺术,而数学课堂教学的导入更是艺术中的艺术,虽然导入在一个课时中所占的比例不多,但它对整堂课的教学效果具有不可忽视的作用。它如喜剧的序幕,让学生翘首以盼,像音乐的序曲,令学生心驰神往,似沧海中的一粒珍珠,熠熠闪光。课堂导入的重要作用主要体现在以下几个方面:一、凝聚——让学生迅速集中注意力学生的课前活动,思绪是活跃、兴奋,尽管只是短暂的十分钟,但他们似乎意犹未尽,上课铃声响了,需要及时转移
The mathematics classroom teaching is an art, but the introduction of the mathematics classroom teaching is the art in the art. Although the introduction is not much in a class, it can not neglect the teaching effect of the entire class. It is like a prelude to comedy, so that students eagerly like the prelude to music, so fascinated students, like a pearl in the sea, shiny. The important role of the introduction of the classroom is mainly reflected in the following aspects: First, the cohesion - to allow students to quickly focus on students’ pre-class activities, his thoughts are active, excited, though only a short ten minutes, but they seem unresolved, class ringtones Rung, need to be transferred in time