在教学中创设有效的情境可以激发学生的学习兴趣,让学生主动地参与学习。根据学生的身心发展水平、认知水平、生活经验,教师可以创设故事化问题情境、生活化问题情境、活动性问题情境、开放性问题情境来激发学生的学习兴趣,从而达到提高课堂效率的目的。 Creating effective situations in teaching can arouse students’ interest in learning and enable students to take the initiative to participate in the study. According to students’ level of physical and mental development, cognitive level and life experience, teachers can create stories, life situations, activities, situations and open questions to stimulate students interest in learning, so as to achieve the purpose of improving classroom efficiency .