课堂导入是课堂教学的起始环节所采用的一种教学技能。它能立疑激趣,使学生很快进入课堂教学状态。本文在讲述了课堂导入的定义及分析课堂导入的功能后,总结了课堂导入所要遵循的原则,并以实例的形式阐述了八种典型的数学课堂导入类型。 Classroom introduction is a kind of teaching skill adopted at the beginning of classroom teaching. It can be suspicious of suspense, so that students quickly into the classroom teaching. After introducing the definition of classroom introduction and analyzing the function of classroom introduction, this article summarizes the principles to be followed in class introduction and expounds eight typical types of mathematics classroom introduction in the form of examples.