在数学课堂教学中,新课的导入是课堂教学的重要组成部分,是实施有效教学的关键步骤之一.俗话说得好,良好的开端等于成功的一半.成功的课堂教学,离不开良好的开端即离不开精彩的导入.因此,从某种程度上来说成功的课堂教学从精彩的导入开始.但是,任何课堂导入都不能脱离当时的教学情境.因此,为追求精彩的导入,需要我们创设最佳的教学情境.所谓创设教学情境是指为了达到既定的目的,从教学需要出发,借助各 In mathematics classroom teaching, the introduction of a new course is an important part of classroom teaching and is one of the key steps in effective teaching. As the saying goes, a good beginning is equal to half the success. Successful classroom teaching can not be achieved without good Therefore, to some extent, successful classroom teaching starts with a wonderful introduction, however, any classroom introduction can not be separated from the current teaching situation, therefore, in order to pursue a brilliant introduction, you need to We create the best teaching situation.The so-called creation of teaching context means that in order to achieve the intended purpose, starting from the teaching needs, with the help of