Unit 3 The world Online 复习课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

The world online 副标题 1 Welcome to the unit I hope we will use the Net to cross barries and connect cultures. -Tim Berners Lee 我希望我们将利用网络来跨越障碍,连接文化。 -蒂姆·伯纳斯·李 cross barries 跨越障碍 Welcome to the unit In this unit,you are going to : read an article about the advantages of the Internet; write a report on Internet use; read a blog post about living without a smartphone for a week. hold a debate about bringing mobile phones to school. blog post:博客文章 debate with:与...争辩 Welcome to the unit 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. 第一条电子邮件是雷·汤姆林森在1971年发出的。 这是对他自己的试探。 他想看看能否从一台电脑向另一台电脑发送信息。 want to do sth 想要做某事 send-sent(过去式) from...to 从...到... Welcome to the unit He chose the @ sign to seperate the username from the name of his machine. The first webcam was created by computer scientist at the University of Cambridge in 1991. 他选择了@符号来将用户名和机器名分开。 第一个网络摄像头是由剑桥大学的计算机科学家于1991年发明的。 Welcome to the unit What did it film? A coffee pot outside the office. These scientists used the webcam to see from their desks whether the pot was empty to avoid wasted trips for coffee. 它拍了什么? 办公室外的咖啡壶。 这些科学家使用网络摄像头从他们的办公桌上查看咖啡壶是否空了,以避免浪费时间去喝咖啡。 Welcome to the unit Emojis,small digital images used to express ideas or feelings in electronic communication,were created in 1999 in Japan. 表情符号是一种小型数字图像,用于在电子通信中表达想法或情感,于1999年在日本诞生。 The creator was inspired by Japanese comics,street signs and Chinese characters. 创作者的灵感来自日本漫画、路牌和汉字。 be inspired by被...鼓舞 express oneself:表达自己 create创造 avoid doing sth 避免做某事 wasted浪费的 waste time浪费时间 Welcome to the unit Soon emojis took off throughout the world. Oxford Dictionaries selected,the face with Tears of Joy emoji,as the Word of the year 2015. 很快,表情符号在世界各地流行起来。 牛津词典选中,脸上带着喜极而泣 表情符号,当选2015年度词汇。 Reading The Internet has the power to connect people aross the world to a single shared community. Billions of people in different parts of the world have joine