一、教学对象分析本节课的教学对象是七年级学生。学生通过小学四年信息技术的学习,对于计算机中文件的概念已不陌生。二、教材内容分析“信息的甄别、引用和管理”是七年级第1章第4、5节的内容。本节课主要内容是学会信息的管理,简单地说就是能灵活地根据文件内容命名文件,见名知意。涉及的具体操作有复制、移动、删除、重命名等。三、教学重点与难点1.信息甄别的方法。2.文件/文件夹的建立、复制、移动、删除和重命名 First, the analysis of teaching object This lesson teaching object is the seventh grade students. Students through the primary four years of information technology learning, the concept of computer files is no stranger to. Second, the textbook content analysis “information screening, reference and management ” is the content of the seventh grade fourth chapter section 4,5. The main content of this lesson is to learn the management of information, simply put is the flexibility to name the file based on the contents of the file, see the name of the public. The specific operations involved are copying, moving, deleting, renaming and so on. Third, the teaching focus and difficulties 1. Information screening methods. 2. Files / folders created, copied, moved, deleted and renamed