求翻译：初中信息技术教学比较困难的三个原因,主要是重视程度,学生没有正确理解电脑的工具作用以及教材理论知识的教学,然后根据这些原因提出了用分层教学法、比喻法以及实践法三种不同的教学方法来改变这种现象,让老师教的轻松,学生学的主动,学的容易。是什么意思？

Junior information technology teaching difficult for three reasons, mainly importance did not correctly understand the role of computer tools and teaching materials for students teaching of theory of knowledge, and then based on these reasons make the stratified teaching method, metaphor and practice law in three different teaching methods to change this behavior, make it easy for teachers teach, students learn actively, easy to learn.