一、创设情景,激发学习兴趣现代教学论认为,学生是学习活动的主人,作为教师,最重要的任务是唤醒学生的主体意识,激发学生学习科学的兴趣,为学生创设良好的学习氛围,引导学生在实践中学会学习,体验学习科学的快乐。学生只有在极大兴趣的驱动下,才能迅速有效地学习并掌握知 First, the creation of scenarios to stimulate interest in learning Modern teaching theory that students are the masters of learning activities, as a teacher, the most important task is to awaken the main body of students to stimulate students interest in science, create a good learning atmosphere for students to guide Students learn in practice, experience the joy of learning science. Only when students are motivated by great interest can they learn and master the knowledge quickly and effectively