“好的开始是成功的一半”。精彩的课堂都有一个精彩的引入,一节成功的课必需有一个好的开始。教师在课堂上巧妙的引入,把学生的学习兴趣一下子调动起来,学生在整节课中思维都处于高度积极的状态,学习效率肯定很高。课堂引入方法很多,但不能千篇一律,要根据不同的教学内容,采用灵活多样的方式进行。1、创设问题情境引入创设生动的精彩情境的引入是提高课堂教学效率最有效的方法。一个生动的教学情境就是一支兴奋剂,它可以让学生在课堂上兴奋起 “A good beginning is half the battle”. Wonderful classroom has a wonderful introduction, a successful lesson must have a good start. Teachers ingenious introduction in the classroom, the student’s interest in learning suddenly mobilized, students in the whole class thinking are in a highly positive state, learning efficiency is certainly high. The introduction of many ways in the classroom, but can not be stereotyped, according to different teaching content, using a flexible way. 1, the creation of the problem situation Introduction to create a vivid wonderful situation is to improve the efficiency of classroom teaching the most effective way. A vivid teaching situation is a stimulant, it can make students excited in class