一、创设形象生动的动感画面 ,配以悠扬轻快的音乐 ,激发学生的学习兴趣。我在电脑课件的首页特意设制了色彩鲜明的卡通图 :一棵茂盛的大树上有只乌鸦正叼着一块肉 ,树下的狐狸正合着双手望着乌鸦 ,好像在乞求什么似的。生动、诙谐的画面大大地激发了学生学习的欲望和好奇心 , First, create a vivid dynamic picture, accompanied by melodious music, to stimulate student interest in learning. I specially set the colorful cartoons on the front page of the computer courseware: a lush crow is holding a piece of meat on a lush tree, and the fox under the tree looks at the crow with both hands as if begging for something . Vivid, witty screen greatly stimulated the desire and curiosity of student learning,