1、P1 Welcome to the unitThe world onlineThe Internet has become the backbone( (支柱支柱) ) of global industry and modern culture.It is the global system of interconnected computer networks that has connected the world over the past few municatingworkingstudyingrelaxinga very important stage or event in th
2、e development of sth.Now, lets read a web page to know some inventions.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.i
3、n 1971send a message the “” signThe first webcam was created by computer scientists at the University of Cambridge _. What did it film? A coffee pot _ the office. These scientists used the webcam to see _ whether the pot was empty to avoid wasted trips for coffee.in 1991outsidefrom their desksEmojis
4、, 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 ideas or
5、 feelingsin 1999Chinese characterstook off“突然大受欢迎，迅速流行突然大受欢迎，迅速流行”eg. The magazine took off after the interview. 那次采访之后这本杂志那次采访之后这本杂志很快大受欢迎很快大受欢迎。P29 1Possible answer: I use emojis most frequently when I message my friends. They look cute, and are a quick and easy way to express how I am feeling. is
6、 a free application for intelligent terminals( (终端终端) ) to provide an instant messaging service, first released in January 2011. It is more than a messaging and social media app it is a lifestyle for one billion users across the world. Chat and make calls with friends, read news and use local servic
7、es in Official Accounts and Mini Programs, play games with friends, enjoy mobile payment features with WeChat Pay, and much more. The term “surfing the Internet” was first popularized in print by Jean Armour Polly, a librarian, in 1992. In 2010, Finland became the first country to make Internet acce
8、ss a legal right. The worlds first website was published on August 6, 1991 by Tim Berners-Lee(互联网之父互联网之父). 5G networks are the next generation of mobile internet connectivity. P29 2 People all over the world can gather together through the Internet. Internet makes our study and work more convenient.
9、 Too many students ignore study since they are addicted to computer games seriously. There are so many traps that beyond our control. 1. How do you understand the development of the Internet? 2. Can you describe your experience about surfing online?3. What advice can you give if someone begins to use the Internet?1. Finish the exercises in Learning English.2. Preview Reading on pages 30-31.
