新课标指出:“学生是学习的主人,教师是学习活动的组织者和引导者,应灵活运用多种教学策略,为学生创设良好的自主学习情境。”在新的课程教学改革背景下,传统的教学方式和教学观念也在发生着变化,情境教学的理论在高 The new curriculum standard states: “Students are the masters of learning. Teachers are the organizers and guides of learning activities. We should make flexible use of various teaching strategies to create a good autonomous learning environment for students.” In the background of the new curriculum teaching reform Under the traditional teaching methods and teaching concepts are also changing, the theory of situational teaching in the high