如今,计算机辅助教学已越来越多地走进学校,走进课堂,以其鲜明的教学特点,丰富的教学内容,形象生动的教学情境,促进教育技术的信息化,并逐步打破“一块黑板,一枝粉笔、一张嘴巴众人听”这种以教师灌输为主的传统教法,构建起新型教学模式。在教学中,教师要根据学生的特征和心理状态,抓住最佳时机,激发学生学习兴趣,充分发挥学生学习的主动性、积极性 Nowadays, computer aided instruction has been more and more into the school, into the classroom, with its distinctive teaching characteristics, rich teaching content, vivid teaching situations, to promote the information technology education, and gradually break A blackboard, a chalk, a mouth to listen to everyone "This kind of traditional teaching methods based on teacher instill, build a new teaching model. In teaching, teachers should seize the best time according to the characteristics of students and psychological state, stimulate students interest in learning, give full play to students’ initiative and enthusiasm