一、案例背景学生是教学工作的落脚点,也是教学设计的服务对象。把学生作为重要的课程资源,关注他们的学习生活并进行教材的分析,完成课堂的预设,无疑是建设有效课堂的一条重要途径。因此,正视学生的生活经验,尊重学生的所思所想,将成为优秀教师在课堂教学中有效达成课程目标的必备素质。二、描述与随感环节一出示两幅好莱坞大片的海报:《阿凡达》、《2012》,提 First, the background of the case Students are the foothold of the teaching work, but also the teaching object of service design. It is undoubtedly an important way to construct effective classrooms that taking students as important curriculum resources, paying attention to their studying life and carrying on the analysis of teaching materials and completing the pre-setting of classrooms. Therefore, facing the student’s life experience and respecting the students’ thoughts and thoughts will become the necessary qualities for outstanding teachers to effectively achieve the curriculum objectives in classroom teaching. Second, the description and the link with a show of two Hollywood blockbuster posters: “Avatar,” “2012”, mention