激发兴趣,提高参与的效度。“凡是富有成效的学习,学生必须对要学习的材料具有深厚的兴趣。”兴趣是学生获取知识、拓宽眼界、丰富心理活动的最主要的推动力。在CAI教学环境下,多媒体可以创设出一个生动有趣的教学情境,化无声为有声,化静为动,使学生进入一种喜闻乐见、生动活泼 Inspire interest and increase the effectiveness of participation. “For all effective learning, students must have a deep interest in the materials they want to learn.” Interest is the most important driving force for students to acquire knowledge, broaden their horizons and enrich their psychological activities. In the CAI teaching environment, multimedia can create a lively and interesting teaching situation. Silence is silent and static is moving. Students can enter a kind of lively and lively environment.