一、导入新课,激发学习愿望教师要根据学生的生活实际和新课内容,恰当地运用电教手段,创造生动、愉悦的学习氛围,来激发学生主动获取知识的积极性。例教学小学一年级“图形的认识”,新课伊始出示投影片(如图),教师指着画面说:“小朋友,你们看这些图形多漂亮,有小房子、小?.. First, the introduction of new courses to stimulate learning desire Teachers according to the students' actual conditions and the contents of the new course, the proper use of audio-visual methods to create a vivid and pleasant learning atmosphere to stimulate students initiative to acquire knowledge. Example of the first grade of primary school teaching “understanding of graphics”, the beginning of the new lesson shows a projection film (pictured), the teacher pointed to the screen and said: "children, you see how beautiful these pictures, small houses, small?