新教材2021-2022学年人教版英语必修第二册课时作业：UNIT 3 THE INTERNET 8 WORD版含解析.doc

1、课时分层作业(八).单句语法填空1The same general guidelines(guideline) on when to dress formally apply to both men and women.2Emails are scanned for keywords in order targeted(target) advertising.3The lecture was not particularly(particular)interesting.4The more you read，the better your composition will be.5What w

2、e must always keep in mind is that we must serve the people.6In order to attract more customers，many supermarkets usually sell their goods at a discount at weekends.7Jack could not account for his foolish mistake.8It upset(upset)him that no one had bothered to tell him about it.9In your new job，you

3、will perform a variety of functions(function)10I dont like making speeches in public；its so embarrassing(embarrass).阅读理解The UNICEF(United Nations International Childrens Emergency Fund )report estimates that around onethird of the worlds youthmost in developing countriesare not online.For example, i

4、n Africa, only 40 percent of children are online.In Europe, by contrast, 88 percent are online.UNICEF reports that one in three Internet users around the world are children.Even though so many children are online, the organization says little is known about the effect of digital technology on childr

5、ens wellbeing.More importantly, the report finds that little is being done to protect children from the dangers of the digital world.For example, many children around the world have a digital footprint before they can actually walk and make real footprints.Parents often post photos of their children

6、 and share stories about them.And a childs medical records may be stored in the cloud.As children grow, they may share additional details about themselves or photos and videos of themselves.But making all this personal information public may put a child at risk.Laurence Chandy, Director of Data, Res

7、earch and Policy for UNICEF, explains that these risks include the misuse of childrens private information, access to harmful content and cyberbullying.Besides cyberbullying, Laurence Chandy says children are also at risk from online criminal networks.These criminals target children for some of the

8、worst forms of exploitation and abuse.He says safeguarding childrens privacy on the Internet is an issue of major concern.“We really emphasize the importance of putting in place safeguards to prevent childrens personal data from falling in the wrong peoples hands and protecting their identities.This

9、 is an issue which is only going to grow in importance.”Parents, caregivers, teachers and school administrators, businesses and policymakers need to work together to ensure safe access and protect children from the possible harm of a growing digital world.【语篇解读】本文是一篇说明文。文章通过联合国儿童基金会的报告告诉人们：世界上有三分之一的

10、网民是儿童，但是没有多少人知道数字技术对孩子的影响。文章呼吁各方力量联合起来，确保网络的健康环境。1What can we probably know from the UNICEF report?AAround twothirds of the worlds youth are often online.BDigital technology develops faster in developing countries.CThe influence on the health of children online is mentioned.DThe number of youth onli

11、ne is larger than that of adults online.A推理判断题。根据第一段第一句“The UNICEF.are not online.”可知，联合国儿童基金会报告说，世界上约有三分之一的年轻人不上网。据此可以判断，世界上约有三分之二的年轻人上网，故A项正确。2What may be found about some children on the Internet?ATheir passwords.BTheir parents footprints.CTheir childhood stories.DTheir academic records.C细节理解题。根据

12、第三段倒数第二句“Parents often post photos of their children and share stories about them.”可知，父母经常将他们孩子的照片和他们的故事发在网上，故C项正确。3What can we infer from the passage?AWe dont do much to safeguard children online.BChildren like to post their family information online.CTherere chances for children online to break la

13、ws.DCriminals target the parents of children online for money.A推理判断题。根据第二段第二句“Even though so many children are online, the organization says little is known about the effect of digital technology on childrens wellbeing.”和第三段首句“More importantly, the report finds that little is being done to protect c

14、hildren from the dangers of the digital world.”可推知，对于孩子上网的安全，我们没有做多少事情，故A项正确。4What is the main idea of the passage?ACyberbullying causes more dangers to the youth.BDigital technology can push the world to develop.CThe digital world is mentally good but physically bad.DChildrens information safety in

15、 the digital world should cause concern.D主旨大意题。通读全文可知，没有多少人知道数字技术对孩子们的影响，孩子们在网上分享自己的生活细节可能会让其处于危险之中；保护儿童免受数字世界的危害，我们做得很少。据此可知，本文主要论述了孩子们的信息安全应当引起人们的关注，故D项正确。.完形填空In one of my classes today we discussed the question of how our lives would be without a mobile phone.I actually felt quite sad to hear ho

16、w some kids cannot 1 without their phones these days. 2 ，I think nowadays we are controlled and forced by our technology to keep up.So lets see some of the points that 3 in the debate and see if our generation really is addicted(上瘾) to electronic connections 4 true communication.It is true that ever

17、ything works at a fast pace these days.For example，you can contact someone who lives on the other side of the world within 5 This is great if you think about how connected we can stay to the 6 who are far away from us.However，on the contrary，can we be too connected to the people who are 7 to us? An

18、argument arose about the fact that it is easier to message someone from your sofa than to meet them 8 and talk.Social skills are 9 to have and if you are not going to put effort into reallife communication，then you are not going to 10 in this ability.Another point was that phones are very handy to 1

19、1 something that you are wondering about.For example，if you dont know a word in another language，you can 12 and simply use an online translator to help you out.This can be very 13 in many situations，but it can also make a person dependent on the Internet to help with anything.All in all，this questio

20、n is very interesting to 14 for oneself as we become day by day more dependent on technology.We should realise how much we really need to be connected by our phones while considering the 15 and damages it can cause us.【语篇解读】过度依赖电话、网络会影响我们现实生活中的沟通、交流。1A.affectBsurvive CsucceedDperformB听到现在有一些孩子没有电话就无

21、法生存，我真的感到很难过。survive幸存，活下来。2A.PersonallyBSpecially CEntirelyDGraduallyA根据后面的I think可知，此处表示个人的观点。personally就个人而言。3A.came upBcame across Ccame downDcame toA让我们看看在这次辩论会上提到的一些观点。come up被提到，被提及，主语为物。4A.more thanBless than Cother thanDrather thanD看看我们这一代人是否真的沉迷于电子通讯而不是真正的沟通。rather than而不是。5A.secondsBhours

22、 CdaysDmonthsA用电话联系住在地球另一端的人也就是几秒钟的事。6A.customersBteachers CstudentsDpeopleD此处是泛指人，而不是某一具体的人。7A.distantBclose CnecessaryDkindB根据前面的“who are far away from us.However，on the contrary”可知，然而，恰恰相反，我们可能与我们亲近的人联系太少了。close近的，亲近的。8A.in personBin advance Cwith surpriseDwith joyA此处对“发信息”与“亲自去见面”进行对比，in person亲

23、自。9A.extremeBactive CfairDimportantD对我们来说拥有社交技能是非常重要的。10A.progressBcompete CariseDsettleA那么你就不会在这种能力方面取得大的进步。progress进步，发展。11A.look afterBlook back Clook upDlook outC根据后面的举例可知，此处表示“用手机在网络上查找信息”，look up查找。12A.selflesslyBquickly ChardlyDslowlyB举例来说，如果你不认识某一个词，你可以快速地使用在线翻译来帮助你。quickly快速地。13A.gratefulBp

24、eaceful CpainfulDhelpfulD这在很多情况下都是非常有用的。helpful有用的，有益的。14A.forecastBconsider CjudgeDselectB总的来说，独自考虑这个问题是非常有趣的，原因是我们变得一天比一天更加依赖科技。consider考虑。15A.benefitsBskills CdoubtsDevidencesA根据后面的“and damages it can cause us”可知，在考虑它可能给我们带来的好处和坏处的同时。benefit益处，好处。.语法填空Tim BernersLee.If you dont know his name very

25、 well，youve surely used his famous 1._(invent)World Wide Web 2._(create)by the British scientist for more than thirty years.On Oct.29，the Internet 3._(official)turned 50 years old.To mark the day，BernersLee wrote online，“The Internet and the web have changed billions of lives for 4._better.But their

26、 power for good is under threat.”5_(speak)at the University of California，Los Angeles(UCLA)，he pointed out three problems affecting todays webcriminal behavior，adfilled websites，and offensive online communication，6._led BernersLee to create the Web Foundation and a contract for the web.Both aim 7._(

27、protect) Internet users.In the contract，he mentioned the need for companies to make sure that everyone has web access，called for a reduction in offensive material，and more 8._(person) data privacy.The latter is a hot topic right now.Big companies，like Facebook，have misused users private information

28、by 9._(share) it with advertisers.In the next 30 years，if we give up on trying to build a better web，we will have failed it.We need to come together 10._ a global community (社区)【语篇解读】本文介绍了互联网的发明者：Tim BernersLee.1invention根据his可知此处应用名词，且此处指的是互联网这项发明，故用单数，故填invention。2has been created根据后面的时间状语可知，此处应用现在完成时，且World Wide Web和create之间是被动关系，故用现在完成时的被动语态。3officially修饰动词turned，应用副词。4thefor the better变得更好。5Speaking句子主语he和speak之间是主动关系，故用现在分词。6which分析句式可知，此处代替前一句话，故填关系代词which。7to protectaim to do sth.目的是做某事。8personal修饰名词data privacy，应用形容词，故填personal。9sharingby是介词，其后要跟动名词，故填sharing。10asas意为“作为”。