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1、Unit 3 Online toursComic strip&Welcome to the unit 课时作业一、 根据中文提示写出正确的单词。1. Our new English book is divided into eight (单元).2. Please tell me which (频道) the football match is on?3. I like (在线的) shopping. What about you?4. I havent (收到) my friends letter. Im worried now.5. At yesterdays meeting, I (控制
2、) the speed of speaking and made myself heard clearly. 二、 用括号中所给单词的适当形式填空。1. Many people use Office 2019 to do word (process).2. There are many (mouse) for you to choose from in this shop.3. Watching English (video) can help you improve your English.4. Its necessary to spend as much time as you can
3、(speak) English in and after class.5. With the help of the teacher, he has finished (design) his first robot.三、 根据中文提示完成句子。1. 为什么不换个频道?这是我看过的最无聊的节目了。 Why ? This is I .2. 我妹妹经常用电脑和她的朋友们聊天。My sister often her friends.3. 你多久在电脑上看一次视频? your computer?4. 你指导如何发送和接收电子邮件吗?Do you know ?5. 他们搜查了这座建筑物的每个部分。The
4、y the building.四、 完型填空There are all kinds of machines. They1in many different ways. One kind of machine is called a computer. A computer can do many things. A computer can do math problems. People can do math problems. But they cannot do it 2 a computer.Computers remember things. Computers3people te
5、ll them. People cannot remember as many things as computers. Computers help tell 4 the weather will 5 .Computers help fly rockets and spaceships.These are6 of ways computers are used. They are used in thousands of ways.7 they are not always used in the same way. Some computers do just8 things. Some
6、computers can do a lot of things. There are9 computers. There are big computers. There may be computers in your school. Do you10 what they do?1. A. use B. are used C. are using D. will use2. A. faster than B. as fast as C. more quickly than D. so big as3. A. something B. that C. everything D. things
7、4. A. which B. where C. what D. why5. A. be like B. be C. look D. feel6. A. all B. many C. a lot D. only some7. A. But B. And C. When D. Though8. A. a little B. little C. few D. a few9. A. large B. huge（巨大的） C. good D. small10. A. get B. talk C. make D. know五、阅读理解Manypeoplethoughtacomputerwasntsuppo
8、sedtobeabletobeatatopmasteratthe ancientChinesegame, Weiqi, foratleastanother10 years. ButAlphaGo, anartificiallyintelligent system（人工智能系统）designedbyGoogle, madeit. IteasilybeatLeeSedollastyear, oneofthe bestplayersintheworld. Itchallengedtheworldstopplayerstoshowhowmuchprogressithad madeoverthepast
9、fewyears. InthelateofMay, 2017, AlphaGoappearedinChinaandplayedagainst19-year-oldKeJieinWuzhen, China. HeisNo.1 playernowintheworld. However, theresultwasntoutofpeoples expectation. Helostthematches. ThoughKeJietriedhisbestandheoncesawthevictoryjusta stepaway, helosthisbestchancewhenhebecameexcited.
10、 Atthepressconference（新闻发布会）afterthematch, KeJiewasinterviewedbythereporters. HesaidhehadrealizedhowpowerfulAlphaGowas, anditwasgettingperfect. WhenaChinese reporteraskedhiminEnglish, thereporterspokesofastthattheinterpreter（口译员）couldnt catchhim. KeJiegotkindofangryandtoldhimthatitwasunnecessaryfort
11、woChinesetospeak English. Thereporterapologizedtohimandofferedtoaskhimforacoffee. Thecatandmousegameisover, butthechallengebetweenmanandrobotswillstillgoon. 1. WhichwasthemostprobabledatewhenKeJieplayedagainstAlphaGo? A. May5. B. May23. C. May18. D. MayDay2. WhydidKeJiegetangryatthepressconference?A
12、. Becausehelostthegame. B. Becausethereportercouldntcatchtheinterpreter. C. BecausethereporteraskedhiminEnglish. D. BecausethereporterwasntabletospeakChinesewell. 3. Accordingtothepassage, whichofthefollowingstatementsisTrue?A. Peoplethoughtacomputercouldbeathumansmanyyearsago. B. KeJiewasexpectedtolosethematches. C. KeJieaskedthereporterforacoffee. D. AlphaGohadgreattroublewinningthegamelastyear. 4. AlphaGois . A. KeJieB. LeeSedolC. aWeiqimatchD. anartificiallyintelligentsystem. 学科网（北京）股份有限公司