课堂导入是一门科学,也是一门艺术。“Well begun is half done”。一个成功的导入,可以迅速吸引学生的注意力,激发学生的学习兴趣,调动起学生的求知欲望。而运用多媒体导入新课,恰好可以调动学生的多感官参与,在短时间内极大地激发学生的学习兴趣,使学生迅速进入学习的主题。 Class introduction is a science, but also an art. “Well begun is half done ”. A successful introduction, you can quickly attract students' attention, stimulate students' interest in learning, arouse students' curiosity desire. The use of multimedia into the new class, just to mobilize the students' multi-sensory participation, in a short period of time greatly stimulate student interest in learning, so that students quickly into the theme of learning.