一个巧妙又正确的导入,能牢牢吸引住学生的注意力,激发他们的浓厚兴趣;良好的导入还能激发学生的求知欲,有助于他们完善知识结构。那么,用什么样的导入方式作为新课的切入点呢?是值得推敲的,但是不能采用某种固定模式,也不要机械照搬套用。要结合具体问题具体分析的原则。现结合教学实践,浅析几点粗鄙认识。 A clever and correct introduction, can firmly attract students ’attention, stimulate their strong interest; good import can also stimulate students’ curiosity, help them to improve the knowledge structure. So, what kind of import method as a starting point for the new class? It is worth considering, but can not adopt a fixed pattern, do not apply mechanically copy. To combine specific issues specific analysis of the principle. Now combined with teaching practice, analysis of a few rough understanding.