冀教版八年级英语下册Unit4课时作业Lesson19HowDoYouUsetheInternet？

Unit 4 The Internet Connects Us Lesson 19 How Do You Use the Internet？ Ⅰ.用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. 2．Julia is interested in science and ________ and she loves to imagine what the world will be like in 50 years. 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. 8．People often use the Internet________ (search) for useful information. 9．Some of the students are________ (plan) to hold a big meeting. 10．________ (chat) with my friends online is really pleasant. 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. A．exercise B．questions C．research D．inventions ( )13.—If the traffic ________ busy, Linda won't catch the train in one hour. —I know. I will call her to leave for the train station at once. A．is B．will be C．was D．has been ( )14. Gina used to ________ in the countryside with her parents, but now she is used to ________ with her classmates at school. A．live; live B．living; living C．live; living D．living; live Ⅳ.连词成句 将所给词语连成句子，要求符合语法，语句通顺，大小写正确，词语不得重复使用。句末标点已给出。 15．desktop computer, have, you, do, a ________________________________________________________________________? 16．help, does, how, the, Peter, Internet ________________________________________________________________________? 17．mouse, has, tablet, the, no ________________________________________________________________________. 18．online, uses, video chat, often, Jina ________________________________________________________________________. 19．email, me, by, report, Mr. King, send, will, a, to ________________________________________________________________________. Ⅴ. 任务型阅读 阅读下面短文，按要求完成 20～24 题。 The Internet has become so popular that 90% of the teenagers in the United States use it. They visit chat rooms and send emails. They go to websites to get information for their homework. Kids are now living in a virtual(虚拟的) world. As the Internet is becoming more and more important in our life, we should think about one question: Is the Internet good or bad for kids? It's difficult to answer the question because the Internet involves(涉及) so many things.They include online computer games, news, messages and even e mails to friends or relatives. So,_more_and_more_people_believe_that_the_online_world_can_be_helpful_in_some_ways_but_dangerous _in_others. Although it's not easy to tell whether it's good or bad, the Internet is very useful and can be widely used by everyone in the world. We have to use the Internet correctly. 20 题完成句子；21、22 题简略回答问题；23 题找出并写下全文的主题句；24 题将文中画线句子译成汉语。 20．Teenagers go to websites to ________________ for their homework. 21．Why is it hard to tell whether the Internet is good or bad? ________________________________________________________________________ 22．What percent of the teenagers use the Internet in the United States? ________________________________________________________________________ 23．________________________________________________________________________ 24．________________________________________________________________________ 答案 Ⅰ.1.tablet 2.technology 3.invitation 4．keyboard 5.industry Ⅱ.6.to read 7.lying 8.to search 9．planning 10.Chatting Ⅲ.11.D 12．C 句意：萨姆正在对古丝绸之路做一些调研。do research about…表示“对……做调研”。 13．A 考查动词的时态。句意：“如果交通很拥挤的话，琳达将不会在一个小时内赶上火车的。”“我知道。 我将给她打电话，让她立刻动身去车站。”在 if 引导的条件状语从句中，主句用一般将来时，从句用一般现在 时表示将来。故选 A。 14．C used to do sth.意为“过去常常做某事”；be used to doing sth.意为“习惯于做某事”。 Ⅳ.15.Do you have a desktop computer 16．How does the Internet help Peter 17．The tablet has no mouse 18．Jina often uses video chat online 19．Mr. King will send a report to me by email Ⅴ.20.get information 21．Because the Internet involves so many things. 22．90%. 23．We have to use the Internet correctly. 24．所以越来越多的人认为，网络世界在某些方面会有所帮助，但在其他方面却是危险的。