Unit 3 The world Online-【优学精讲】2024-2025学年高中英语必修第三册教用Word(译林版)

该高中英语单元复习讲义围绕“互联网与网络时代”主题构建知识体系，通过单元话题导入表格梳理网络的便利与安全问题，结合语境选词填空练习整合核心词汇，清晰呈现单元知识脉络及重难点内在联系。 讲义亮点在于“语境化词汇运用”练习设计，如通过邮件历史、网络应用场景的句子填空（如“The first email was sent...by the click of a mouse”），培养语言能力和思维品质。分层练习帮助不同学生巩固词汇，支持自主复习，为教师精准教学提供有效素材。

UNIT 3　The world online 单元话题导入 本单元以互联网与网络时代为话题。二十一世纪是网络时代，互联网给我们的生活、工作和学习带来了巨大的变化，网上购物、点餐、打车、买火车票、买飞机票等迅速普及，极大地方便了人们的生产和生活。与此同时，网络信息安全、网络霸凌、网络诈骗等侵害网民人身和财产安全的问题也暴露出来。这提醒人们在尽享网络便利的同时，也要增强防护意识，保护个人隐私和上网安全。 看图感悟语境，选词填空。 access， download， billion， click， addicted， commerce， entertainment， instant， button 　　 1.The first email was sent in 1971 by Ray Tomlinson. It was a test message to himself. He wanted to see whether he could send a message from one computer to another by the 　click　 of a mouse or the touch of a 　button　. 2.The Internet has greatly changed our lives and 　billions　 of people in the world may have 　access　 to sending 　instant　 messages， uploading， 　downloading　 or finding out almost anything they’d like to know every day. 3.Now more and more people are 　addicted　 to doing live broadcasting， managing electronic 　commerce　， having 　entertainment　， and enjoying their lives through live streaming. The Internet has become the backbone of global industry and modern culture. 1 / 1 学科网（北京）股份有限公司 $