Unit3 Reading The Internet a world without frontier课件 2022-2023学年高中英语牛津译林版（2020）必修第三册

The Internet: a world without frontiers Unit 3 1 Lead in I hope we will use the Net to cross barriers and connect cultures. --- Tim Berners-Lee 我希望我们能用互联网跨越障碍, 联结文化。 — 蒂姆·伯纳斯·李 Presentation When you are on the Internet, what do you usually do? Brainstorming read the news play internet games watch films or TV plays do shopping online study on the internet search for information chat on the Internet Read for the topic sentence Para. 1 Para. 5 Para. 4 Para. 3 Para. 2 We can achieve almost anything online… One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. The Internet has also made our lives unbelievably convenient, with all sorts of goods and services provided …. Above all else, the Internet helps us establish and maintain social ties. However, while the Internet brings many valuable advantages, being connected has its problems. Fast-reading 4 Introduction Para. 1: ______________ ______________ ______________ Main body Paras. 2–4: The Internet has many advantages. Conclusion Para. 5: ________________________ ________________________ Advantage 1 ____________________________________________________ Advantage 2 ____________________________________________________ Advantage 3 _______________________________________ We should use the Internet properly and responsibly. We have quick and easy access to a huge amount of information online. E-commerce has made our lives unbelievably convenient. The Internet helps us establish and maintain social ties. We can achieve almost anything online. Fast-reading 1 5 4 2 3 aspects access to information 6 7 food shopping travel arrangements transportation payments social life Compare before and after the invention of the Internet careful-reading Before After 1. Access to information Slow and inconvenient. (1) 2. Food Go to the restaurant to have a meal. (2) 3. Shopping (3) Compare styles and prices quickly and e