导入新课,是课堂教学的重要一环。导入新课的方法有多种,关键是能激发学生的学习热情。一、以旧联新,搭桥铺路在教学中,可以联系上一节内容,通过对上一节或者上几节课的回顾,进而提出需要进一步解决的问题,激发学生探究新知的欲望。《黄果树瀑布》一课就是这样。上课前,教师可以提问谁会背 Import new class, is an important part of classroom teaching. There are many ways to import a new lesson, the key is to stimulate students’ enthusiasm for learning. First, the old couplet, bypass paving In teaching, you can contact the previous section, through the last section or a few sections of the review, and then put forward the need to further solve the problem, to stimulate students desire to explore new knowledge. “Huangguoshu Falls” lesson is like this. Before class, the teacher can ask who will back