一、我的课题背景1、层次性:我们正处于网络信息的时代,信息技术蕴含丰富的信息源和学习手段,为学习上的革命提供条件,学习方式实现了多元化。多媒体网络技术为学习呈现直观形象的情境和空间,引发学生学习情感,诱发学生的创造能力。互联网使学生的视野拓展,使学生学习活动、知识的呈现方式发生改变,学生在外部世界、社会生活、实践中自主探究,产生了较明显的不均衡。在教学实践中,面临如何让这些不同层次的学生都能够展示自身的 First, my subject background 1, the level: We are now in an era of network information, information technology contains a wealth of information sources and learning tools for the learning revolution to provide the conditions for diversification of learning. Multimedia network technology for learning to present an intuitive image of the situation and space, triggering students to learn emotions, induce students’ creativity. The internet expands the students’ horizons and makes students learn activities and ways of presenting knowledge. Students independently explore the external world, social life and practice, resulting in obvious imbalances. In teaching practice, facing how to make these different levels of students are able to show their own