(
课件网) Unit 3 The world online Welcome to the unit & Reading (I) Do you like surfing on the Internet How does it change your life and study 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 When you are on the Internet, what do you usually do search for information with a searching engine watch the news study on the internet play internet games watch films and soap operas shopping online chat on the Internet There are many important milestones in the development of the Internet. Read the web page on page 29 and complete the form. Read and complete. The first email was sent _____ by Ray Tomlinson. It was a test message to himself. He wanted to see whether he could _____ _____ from one computer to another. He chose _____ to separate the username from the name of his machine. in 1971 message the “@” sign send a The first webcam was created by the University of Cambridge _____. What did it film A coffee pot _____ the office. Researchers in the Computer Laboratory used the webcam to see _____ whether the pot was full to avoid wasted trips for coffee. in 1991 outside from their desks Emojis, small digital images used to _____ _____ in electronic communication, were created _____ in Japan. The creator was inspired by Japanese comics, street signs and _____. Soon emojis _____ throughout the world. Oxford Dictionaries selected , the “Face with Tears of Joy” emoji, as the Word of the Year 2015. express in 1999 Chinese characters took off “突然大受欢迎，迅速流行” eg. The magazine took off after the interview. 那次采访之后这本杂志很快大受欢迎。 ideas or feelings Soon emojis took off throughout the world. 很快表情符号就风靡全球了。 【语境应用】写出下列各句中take off的意思。 1) The plane is going to take off in 10 minutes. ( ) 2) You have to take off your shoes before you go to the computer room. ( ) 3) I want to take next Friday off. ( ) 4)The magazine took off after the interview. ( ) 起飞 脱下 请假 大受欢迎 Unit 3 The world online Reading: 30-31 What do you often do on the Internet Play Internet games Do shopping onine Read the news chat on the Internet study on the Internet Watch films or TV plays Lead-in Internet: a world without frontiers video watching A. Expository writing (说明文) B. Narration (记叙文) C. Argumentation (议论文) D. Practical writing (应用文) 1. What is the genre of this writing Fast reading Skim for the structure Introduction Advantage 1 Advantage 2 Advantage 3 Conclusion Body The topic sentences 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 by electronic commerce, more commonly known as e-commerce. Above all else, ... ...
