内容正文:
UNIT 3 The world online
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,极大地方便了人们的生产和生活。与此同时,网络信息的负面因素也暴露出来。这提醒人们在尽享网络便利的同时,也要增强防护意识。
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.
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