“导入新课”在整个教学过程中,起着承上启下、继往开来的桥梁作用,它既能有效地组织起教学,又能充分调动学生学习的积极性,还能活跃课堂气氛、丰富教学内容。因此,掌握多种“导入新课”的方法,对于有效提高课堂质量都是不无裨益的。一、激发兴趣兴趣是最好的老师,可以激发一定的情感,可以唤起某种动机,可以引导学生成为学习的主人,可以说,把握好每节课起始阶段触发兴趣的契机,可以收到事半功倍的效果。如在讲到“有理数的乘方” “Introducing new lessons” plays a role as a bridge connecting the past and the future. It not only effectively organizes teaching, but also fully mobilizes students’ enthusiasm for learning. It can also activate classroom atmosphere and enrich teaching content. Therefore, mastering a variety of “import new lessons” methods is not only helpful to effectively improve the quality of the classroom. First, to stimulate interest is the best teacher, can stimulate a certain emotion, can evoke a certain motivation, can guide students to become the master of learning, you can say, grasp the trigger point of interest in the beginning of each class, you can receive Do more with less. As mentioned in “Ration of Rational Numbers”