Lesson 19 How Do You Use the Internet Ⅰ.用方框中所给单词的适当形式填空 technology, industry, keyboard, tablet, invite 1.My father bought me a . I often use it to do my homework. 21教育网 2.Julia is interested in science and and she loves to imagine what the world will be like in 50 years. 21·cn·jy·com 3.My cousin will have a birthday party. I got his online yesterday. 4.We need a new for the computer. 5.The car in the city develops fast. Ⅱ.用所给单词的适当形式填空 6.There are few new words in this passage, so it is easy (read). 7.There is a little dog (lie) on the ground now. 【来源：21·世纪·教育·网】 8.People often use the Internet (search) for useful information. 21·世纪*教育网 9.Some of the students are (plan) to hold a big meeting. 10. (chat) with my friends online is really pleasant. 2-1-c-n-j-y Ⅲ.单项选择 11.You can buy almost everything the Internet, and it’s very easy. A.into B.for C.at D.on 12.Sam is doing some about the ancient Silk Road. 21*cnjy*com A.exercise B.questions C.research D.inventions 13.(2020北京改编)If you this train, you will arrive in Shanghai in five hours. A.take B.takes C.took D.will take 14.(2020黔西南)Have yo u seen my mobile phone, Sam I can’t find it . A.everywhere B.somewhere C.nowhere D.anywhere 答案 11-14 Ⅳ.(2020眉山改编)阅读理解 Wei Fang, a 15-year- old student from Sichuan, was preparing a talk on Western festivals. She looked for information online. Zhu Hui, her classmate, was doing his physics homework. But he couldn’t work out the last problem. So he took out his smartphone, opened a special app and looked for the problem. Solutions(解决方案) appeared on his screen after a few seconds. Like Wei and Zh u, nowadays, many students do their homework with the help of the Internet. They look for information online, or discuss with their classmates through QQ and WeChat. “It’s convenien t. You don’t have to wait for your teacher to explain it to you face to face.” According to Zhu, you can also learn by seeing how others work the problems out. What’s more, it improves students’ problem-solving abilities. This is especially true for homework that needs some research work.21cnjy.com However, this trend(趋势) also brings problems. Some lazy st udents just copy the answers from the Internet without thinking on their own. Some even let their classmates do their homework for them. And their teachers may not know this.2·1·c·n·j·y But knowing how to us e the Internet is important. The key is to have good self-control(自控). When you meet a difficult problem, think about it by yourself first. Be sure to understand the reasons behind the answers after you have turned to the Internet, or you won’t make any progress(进步). If you are not sure about your self-control, ask your parents for help. 15.Both Wei Fang and Zhu Hui used the Internet to . 【出处：21教育名师】 A.play game ... ...
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