Unit 3 Welcome to the unit 课件 -2021-2022学年高中英语牛津译林版必修第三册

Unit 3 The world online Welcome to the unit Talk together about what is called the international world Lead in What kinds of things you need to bring out with you all the time? Keys Wallet Smart phone Fingerprint lock Alipay/WeChat Lead in Smart phone Why do we use smart phone frequently? messages online shopping search info post info … Internet! Lead in Internet! Video: What is Internet 5 Discussion Do you have easy access to the Internet? If so, how do you often access it? What do you usually do on the Internet? WEB 6 I hope we will use the Net to cross barriers and connect cultures. — Tim Berners-Lee How do you feel about the saying? Net: Internet, World Wide Web barriers: territory, ages, … culture: language, background… Welcome to the unit 7 Tim Berners-Lee He was born in London, England in 1955. He studied science at Oxford University. He made his first computer from an old television at the age of 21. In 1989, Tim Berners-Lee invented the World Wide Web (WWW) all by himsel