2022秋新教材高中英语Unit4InformationTechnologyPeriod3Lesson2Apps课时作业北师大版必修第二册.docx

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1、UNIT 4 Period Three课时作业题组A基础练（建议用时：10分钟）I.单词拼写1. Take your age and （性另ll） into consideration.2. She（压） her face against the window.3. Adam pressed a（按钮） and waited for the lift.4. It produces （商品）popular among local people.5. Could you do me a （恩惠）and pick up Sam from school today?6. Earlier reports

2、 were unable to （证实）that there were any survivors.7. Do you have your milk （递送）？8. There are too many （错误）in your work.【答案】1. gender 2. pressed 3. button 4. goods5. favour 6. confirm 7. delivered 8. errorsIL单句语法填空1. Please （sure） that all lights are switched off.2. His guilty expression （confirm） my

3、 suspicions.3. He is so strong because he hardly asks others help.4. The article had been full of （error） and half truths.5. I didn t figure how to do it.6. An investigation is underway to find how the disaster happened.7. She works an actress.8. The two sides agreed to set a commission.【答案】1. ensur

4、e 2. confirmed 3. for 4. errors5. out 6. out 7. as 8. upIII.完成句子1. He is currently a novel.他这会儿正忙着写一篇小说。2. It s important to what he is doing.弄清他在干什么是重要的。3. Please your favourite book from the list.请从这个列表中挑选出你最爱的书。4. IJ ve come to ask you to.我来这儿是想请你帮个忙。5. The hotel manager has two pleasant rooms fo

5、r us.旅店经理给我们留出了两间舒适的房间。【答案】1. working on/busy with 2. find out3. pick out 4. do me a favour 5.set aside题组B提升练 （建议用时：20分钟） I .阅读理解You often can choose a private setting when you browse （浏览）the internet. But be forewarned: It may not afford nearly as much privacy as you expect. Thats the finding of a

6、new study.Major web browsers, such as Google, s Chrome and Apple, s Safari, often a private-browsing option. It s sometimes referred to as “incognito” . This option lets you surf the Internet browser and saves a record into its history of each page that you visited. And what sites you visit won t af

7、fect the suggestions your browser makes the next time you re filling out an online form.Many people believeincorrectlythat the incognito setting protects them more broadly. Most believe it even after reading a web browser, s explanation of the incognito mode.For instance, a new study had 460 people

8、read web browsers? descriptions of private browsing. Each person read one of 13 descriptions. Then the participants answered questions about how private they thought their browsing would be whi 1 e using this tool.The volunteers didn t understand the incognito mode. This was true no matter which bro

9、wser explanation they had read. The researchers reported their findings on April 26 at the 2018 World Wide Web Conference in Lyon, France.More than half of the volunteers thought that if they logged into a Google account through a private window, Google wouldn, t keep a record of their search histor

10、y. Not true. And about one in every four participants thought private browsing hid their device, s IP address. That, s wrong, too.Blase Ur was one of the study s authors. He? s an expert in computer security and privacy in Illinois at the University of Chicago. Companies could clear up this confusio

11、n by giving better explanations of the incognito mode, his team says. For example, the browsers should avoid vague （模糊）. The web browser Opera, for instance, promises users that “your secrets are safe” . Nope Firefox encourages users to “browse like no one s watching. ” In fact, someone might be. (I

12、f you d like to know more about the research information, please click here.)()1. The researchers did the study with the aim of .A. checking the safety of browsers of leading companiesB. finding users knowledge about private browsing policyC. tracking young web users browsing habitsD. testing a new

13、tool to judge the Internet()2. The “incognito“ mode is believed to be able toA. record one s passwordsB. give a warning of insecure linksC. help hide one s past browsing historyD. access one s favorite websites quickly()3. Where is the article probably fromA. a text bookB. a newspaperC. a magazineD.

14、 the Internet()4.The last paragraph is written to .A. report a new findingB. put forward a suggestionC. introduce a web browserD. correct a misunderstanding【语篇解读】这是一篇说明文，介绍了当浏览互联网时，经常可以选择一个私人设置。但它可能没有想象的那么保护人们的隐私。1. B推理判断题。由第四段可知，然后，参与者回答了关于他们在使用这个工具时认 为自己的浏览会有多私密的问题。志愿者们不明白无痕浏览模式，不管他们读的是哪个浏览 器的解释。故

15、判断出研究人员进行这项研究的目的是发现用户对私人浏览策略的了解。故B 项正确。2. C 推理判断题。由第二段“This option lets you surf the Internet browser and saves a record into its history of each page that you visited. ” 以及第三段“Manypeople believe一incorrectly一that the incognito setting protects them more broadly.可知，此选项允许您浏览Internet浏览器，并将记录保存到您访问的每个页面

16、 的历史记录中。许多人错误地认为，“无痕浏览”模式更广泛地保护他们的隐私。所以判断 出“无痕浏览”模式被人们认为能够帮助隐藏过去的浏览历史。故C项正确。3. D 推理判断题。由最后一段 “If you d like to know more about the researchinformation, please click here. v可知,如果你想了解更多关于研究的信息，请点击这 里。所以判断出这篇文章最可能来源于互联网。故D项正确。4. B推理判断题。由最后一段可知，他的团队说，公司可以通过更好地解释无痕浏览 模式来澄清这种混乱。例如，浏览器应该防止模糊。例如，网络浏览器Opera向

17、用户承诺“你 的秘密是安全的。Nope Firefox鼓励用户“像没人在监视那样浏览”。所以判断出最后一 段的目的就是为了提出建议。故B项正确。阅读加油站forewarn v.预先警告 browser n.浏览器incognito mode无痕浏览模式log into登录But be forewarned: It may not afford nearly as much privacy as you expect.但要提前知晓：它可能无法像您期望的那样提供尽可能多的隐私。II.完形填空Ayesha Khurram is a second-year student at the Univers

18、ity of Waterloo in Ontario. Because of the province s recent 1 to student helping programs, Khurram had been struggling to earn money for her upcoming term.In addition to her mother 2 from a disease, both of her parents work low-income jobs as Pakistani immigrants （移民）,so Khurram knew that she had t

19、o 3 money on her own.At the suggestion of a friend, she created a Paypal account for people to 4 to her school fee. Hours after making the account （账户），she received a donation for $56, 386 with a note _5_: “Ayesha, get your 6 on! I love you!” The donation, which 工 the whole of her school fees, was m

20、ade by none 8 Ms Swift.This is not the first 9 that Khurram has had with the superstar. 10 Khurram first lost her heart to Swift? s music when she was living in Pakistan back in 2009, the two persons have H multiple social media interactions （互动）. After Khurram moved to Ontario, she was able to see

21、Swift in 12 in 2018 and the superstar even13 Khurram backstage for a meet-and-greet. But Khurram never thought in a millionyears that her musical 14 would donate thousands of dollars towards her 15“My parents actually cried when I toldthem the news because they couldn tbelieve it,“ Khurram told the

22、Star, It sbelieve it,“ Khurram told the Star, It slike a guardian angel is watching orsomething. ”）1. A. rises）1. A. risesB.savingsC. cuts（）2. A. dyingC. cuts（）2. A. dyingD. developmentsB. sufferingC. resulting()3. A. collectC. spend()4. A. turnC. reply()5. A. readingC. speaking( )6. A. teachingC. c

23、areer( )7. A. raisedC. cost( )8. A. more thanC. rather than( )9. A. touchC. bargain( )10. A. UntilC. Since( )11. A. sharedC. commanded(C. concert( )13. A. invitedC. persuaded( )14. A. leaderC. friend( )15. A. recoveryC. educationD. lovingB. hideD. borrowB. donateD. addB. writingD. drawingB. learning

24、D. expressionB. receivedD. paidB. other thanD. less thanB. competitionD. guidanceB. ThoughD. WhenB. rebuiltD. requestedB. gymD. theatreB. doubtedD. refusedB. partnerD. heroB. lifeD. journeyD. lovingB. hideD. borrowB. donateD. addB. writingD. drawingB. learningD. expressionB. receivedD. paidB. other

25、thanD. less thanB. competitionD. guidanceB. ThoughD. WhenB. rebuiltD. requestedB. gymD. theatreB. doubtedD. refusedB. partnerD. heroB. lifeD. journey【语篇解读】本文是一篇记叙文。Ayesha Khurram是一名大学生，因为经济困难无力 支付上学费用从而向社会求助，后得到超级明星Taylor Swift的捐款，这一家人都很感动。1. C考查名词。句意：由于该省最近减少了学生帮助计划，因此Khurram一直在努力为即将到来的学期赚钱。rises增加

26、；savings储蓄；cuts减少；developments开展。根据 下一道题的分析可知，由于该省最近“减少了”学生帮助计划，她才努力赚钱迎接新学期。应选C项。2. B考查动名词。句意：除了母亲患病外，她的父母还从事着低收入的工作。dying 死亡；suffering痛苦；resulting导致；loving关爱。此处表示母亲患病，suffer from 合乎语意。应选B项。3. A考查动词。句意：因此Khurram知道她必须自己筹集上学的钱。collect收集， 筹集；hide隐藏；spend花费；borrow借。父母身体不好且收入少，学校帮助计划减少， Khurram不得不自己“筹集”上

27、学所需要的钱。应选A项。4. B考查动词。句意：在一个朋友的建议下，她创立了一个Paypal账户，接收人们 捐赠给她的学费。turn转身；donate捐赠;reply答复；add添加。下文提到“she received a donation因此人们通过账户捐款给她。应选B项。5. A考查动词。句意：开户数小时后，她收到了一笔$56, 386的捐款和一张便条，上 面写着Ayesha,继续学习吧！我爱你！reading阅读，有某字样；writing写；speaking 说，演讲；drawing绘画。reading是现在分词作后置定语修饰note, read译为“有某字样”, write尽管有“写”

28、的意思，但是它在这里不能用主动表示被动，且写的内容在空格之后， 因此不能使用writing一词。应选A项。6. B 考查动名词和名词。句意：Ayesha,继续学习吧！ teaching教学；learning 学习；career职业；expression表达。Khurram是因为上学需要筹钱，因此捐款者应该说 “继续学习:应选B项。7. D考查动词。句意：捐款全数支付了她的学费。raised筹集；received收到；cost 费用；paid支付。捐款是为了支付她的学费的。应选D项。8. B考查短语辨析。句意：不是别人而正是Ms Swift捐的这笔钱。more than超过； other tha

29、n 除了； rather than 而不是；less than 少于。none other than 意为“不是别 人而正是。应选B项。9. A考查名词。句意：这不是Khurram与这位超级巨星的第一次接触。touch接触； competition 竞争；bargain 讨价还价；guidance 指导。由下文 “she was able to see Swift? 可知，这次捐款不是Khurram与Swift的第一次接触。应选A项。10. C考查连词。句意：自从2009年Khurram对Swift的音乐充满了热爱，两人就已 经通过多种社交媒体进行了互动。until直到；though虽然；si

30、nce自从；when当时候。上文提到这次捐款不是Khurram与Swift的第一次接触，因此可推知是“自从” 2009 年起，他们就有了联系。应选C项。11. A 考查动词。句意：同上题。share提供；rebuild重建；command指挥；request 要求。他们通过社交媒体“提供”看法和交流。应选A项。12. C考查名词。句意：她得以在2018年观看到Swift演出。cinema电影院；gym 体育馆；concert音乐会；theatre剧院。Swift是一名超级明星，在2018年她举行了演 唱会，说他们在电影院、体育馆、剧院皆不符合常识。应选C项。13. A 考查动词。句意：这位超级

31、巨星甚至邀请了 Khurram在后台见面。invited邀 请；doubted 怀疑；persuaded 说服；refused 拒绝。根据后面 “for a meet-and-greet 可知，Swift “邀请 Khurram见面。应选A项。14. D考查名词。句意：但是Khurram从未想过她心目中的音乐“英雄”会为她的求 学而捐款。leader领导；partner伴侣；friend朋友；hero英雄。应选D项。15. C 考查名词。句意：同上题。recovery恢复；life生活；education教育；journey 旅途。捐款一事是因为Khurram的上学而进行的，因此填入educa

32、tion合乎句意。应选C 项。m.语法填空Humans have spent billions of dollars L (try) to figure out how to get to Mars. Why do we want to go there so 22 (bad) ?Well, different organizations have different reasons.Dutch organization Mars One wants to put people on Mars by 2027. They say it is just the next step in huma

33、n curiosity. “Why did Columbus travel west? Why did Marco Polo head east? Because it is that pull, that unknown, or that chance of adventure 32 makes humans look for new places to explore, “ their websitesays.Wealthy businessman Elon Musk runs a company in the United States. Its name is SpaceX. One

34、of its main goals is to send humans to other planets, including Mars.Musk was born in South Africa but is now 4 US-Canadian citizen. He agrees that curiosity plays a part in exploring space. But his main reason wanting to go to Mars is to ensure human 6:(survive). He says that for humans to survive

35、in the future, we must learn L(live) somewhere other than Earth.China has dreams of reaching Mars too. In 2011, along with Russia, they tried to send a probe (探测器)to the planet. Another probe &(send) next year.NASA is also 9(excite) to put humans on Mars. It says going to Mars will help humans learn

36、 much more about the universe. Future exploration could find evidence of life, answering one of the 10.(big) mysteries of the universe: Does life exist beyond Earth? ” the NASA website says.NASA says Mars and Earth are very alike. Exploring Mars can help us learn more about our own planet s history

37、and future.【语篇解读】这是一篇说明文。说明人类为什么花费数百亿美元想弄明白怎么抵达火星, 然而不同的组织有不同的理由。文章就是对这些组织的理由进行了相关的说明。1. trying考查非谓语动词。句意：人类花费了数百亿美元尝试弄明白如何抵达火星。这里spent是关键，spend- (in) doing sth.后接动名词作宾语。故填trying。2. badly考查副词。句意：为什么我们这么想去火星那里？这里so表程度的副词用来修饰副词，加强语气。badly修饰动词go。故填badly。3. that考查强调句。句意：就是那吸引力，那未知，那冒险的机会使得人类寻找新 的地方去探索。这

38、里it isthat强调句型在起作用。而“that pull, that unknown, that chance of adventure”属于被强调对象。故空格处应该填上that表示强调。故填that。4. a考查冠词。句意：马斯克出生在南非但现在是一名美国加拿大市民。这里不定冠 词和citizen搭配构成一位市民，US首字母的发音为辅音音素。故填a。5. for考查介词。句意：但是他想去火星的主要理由是确保人类生存下来JThe reason for”构成介词词组固定搭配，表示“做的理由是故填for。6. survival考查名词。句意：但是他想去火星的主要理由是确保人类生存下来。这 里表

39、示“生存，幸存”的动词是survive,而其名词形式为survival,作ensure的宾语。 故填 survivalo7. to live考查非谓语动词。句意：我们必须学会在地球以外其他的地方生活。learn to do sth. “学着去做某事。故填to live。8. will be sent考查将来时态的被动语态。句意：另一个探测器明年将会发射升空。 很明显，探测器不可能自己发射升空的，故使用被动结构表达，然后时间是明年，表达将来, 故使用将来时间的被动语态结构表达此句的含义。故填will be sento9. excited考查形容词。句意：美国国家航空航天局NASA也对把人送上火星兴奋不 已。“对做兴奋不已”的表达是be excited to do。其中使用动词的过去分词作形容 词作表语结构表达此意。故填excited。10. biggest考查最高级。句意：未来的探测可能发现生命的证据，回答宇宙中最神 秘的问题之一：地球之外还有生命存在吗？根据结构“one of”后加最高级表达“最 之一”的意义。故填biggest。