一、导入环节,用其激情引趣众所周知学习兴趣是学生主动学习、积极思维、探索知识的内动力。那么怎样才能激发学生的学习兴趣呢?大量的事实表明:能牵动情感的事物往往能引起学生的兴趣,而人的情感只有在一定的情境中才能产生。因此,创设意境,激情引趣便成为每节课必不可少的一个教学环节。而在课堂教学中,适时使用多媒体电教手段,又是创设情境的最佳途径,这是因为多媒体最显著的特点直观性和形象性,它的声音语言和 First, the introduction of links, with its passion Attracting Interest It is well known that learning interest is the driving force for students to actively learn, positive thinking, and explore knowledge. So how can stimulate student interest in learning? A large number of facts show that: can affect the emotional things that students can cause interest, and human emotions can only be generated in certain circumstances. Therefore, the creation of mood, passion and interest has become an essential part of each course of instruction. In classroom teaching, the timely use of multimedia audio-visual means, but also the best way to create situations, it is because the most significant feature of multimedia visual and visual, and its sound and language