《空气质量与健康》是新课标增加的内容,要求学生能够描述空气质量对人体健康的主要影响,并尝试了解当地的空气质量。鉴于本节课的内容特点,网络成为许多老师进行教学的首选工具之一。本文就该内容三节不同形式的网络课进行简单的评析。一、开放的网络课堂——金淼老师的《空气质量与健康》该案例发表在《信息技术与课程整合》(现刊名《中国多媒体教学学报》)2004年第1期中,作者用四幅精彩的漫画创设情景,引出空气质量与健康课题,教师提供阅读材料:工作环境与健康、吸烟与健康等四个模块供学生阅读并讨论,完成自学。在此基础上,作者进行进一步拓展,布置学生到“国家环保总局”的网站,查询当天空气的污染指数、主要污染物等相关指标,学习生活中怎 Air Quality and Health adds to the new curriculum, requiring students to describe the major effects of air quality on human health and to try to understand the local air quality. Given the content and features of this lesson, the Internet has become one of the tools of choice for many teachers to teach. This article on the content of three different forms of online courses for a simple assessment. First, the open online classroom - Mr. Jin Miao’s “Air Quality and Health” This case is published in “Information Technology and Curriculum Integration” (now the title of “China Multimedia Teaching Journal”) 2004 No. 1, the author with four wonderful Of the comic creation scenarios, leads to air quality and health issues, teachers provide reading materials: work environment and health, smoking and health four modules for students to read and discuss to complete self-study. On this basis, the author further expand the layout of students to the “State Environmental Protection Administration ” website, check the day of the pollution index of air, the main pollutants and other related indicators, how to learn life