一、教学内容与背景分析这是广西一所普通乡镇初中一年级学生的一节信息技术课,上一节的课程内容是“网上冲浪”。教师通过观察学生上机实验情况,了解到大部分学生已经掌握通过Internet Explorer浏览器上网、保存网页与网页上的图片等技能,有些学生还可以对浏览器进行一些简单 I. Teaching content and background analysis This is an information technology course for first-year junior high school students from an ordinary township in Guangxi. The course content in the previous section was “Web surfing”. By observing students’ experiments with computers, teachers learned that most students have mastered skills such as surfing the Internet through Internet Explorer browsers, saving web pages, and pictures on web pages. Some students can also perform some simple tasks on the browser.