Unit 1 Section Ⅱ 同步练习 高中英语人教版选择性必修第二册

SectionⅡLearningAboutLanguage一、用所给单词或词组的适当形式完成句子that,why,whether,what,as,asif,because,when1.Iamnotsurehewilllendmeahand.

2.ThetroubleisIamanxioustotelephoneMrSmithbutIhavelosthisnumber.

3.Thingsarenotalwaystheyseemtobe.

4.Ithinkitisyouaredoingtoomuch.

5.I’mafraidheismoreofatalkerthanadoer,whichisheneverfinishesanything.

6.Allthishappenedovertwentyyearsago,butitisitwasonlyyesterday.

7.ThisisIhavebeenlookingfor.

8.Thebestmomentforthefootballstarwashescoredthewinninggoal.

二、单句语法填空1.ThereasonwhyIdidn’tcomeisIwasillyesterday.

2.Whywedecidedtoputoffthefootballmatchwastheweatherwastoobad.3.—Iwenttoattendthelectureyesterday.—Isthatyouhadadayoff?

4.Hesaidthateveryoneshouldgetequalpay.ThatisIdisagree.

5.Fromspace,theearthlooksblue.Thisisaboutseventy-onepercentofitssurfaceiscoveredbywater.

6.Grandmapointedtothehospitalandsaid,“That’sIwasborn.”

三、阅读理解AThedaysofhavingtorememberyourIDcouldsoonbeathingofthepast.ThefamoustouristtownofWuzhen,China,isnowusingfacialrecognitiontechnologytoactasitsentrypassthroughthegatesoftheattraction.Thesystemusescamerastonoticepeopleastheyapproachtheentry,andcheckstheseagainstadatabaseofregisteredvisitorswithinafewseconds.Thetechnologyisthoughttobeupto99.77percentaccurateandabletodistinguishpeoplebetterthanahuman.Wuzhenisapopulartouristtownwithvisitorsgoingthereinlargenumberstoseeitsstunningriversystemandmuseums.Awebfirmcreatedthesystem.Whenpeoplenowcheckintotheiraccommodation,theywillhavetheirphototakenanduploadedtoacentraldatabase.Uponleavingandre-enteringthetown,thesystemwillre-checkthattheyarestillaguestatahotel,beforeallowingthembackin.Thetechnologyisbeingusedtotrackthe5,000visitorsthatstayinthetown’shotelseveryday.YuanQinglin,directoroftheInstituteofDeepLearningofthewebfirmsaid,“Withourtechnology,youdon’tneedtogiveyourID.Whenyouareapproachingagate,itwilltakeaphotoofyouandcomparethatphototothedatabase.”Wuzhenusedtomonitoritsvisitorsusingaticket-entrysystem,butthiscouldeasilybeabused.Itwasdiscoveredthatsomepeopleweresharingtheirticketstoavoidpaying.Thissystemisbasedonneuralnetworks,whichcanprocesshugeamountsofdata—morethanonebillionfaces.Aswellasrecognisingfaces,thesystemcandiscoverfacialmovements,soitcan’tbefooledbyholdingamask.ThiswebfirmisalsousingthesoftwareforemployeeentryatitsBeijingheadquarters.1.Whatcanbelearnedaboutthefacialrecognitiontechnologyfromthepassage?A.Thetechnologycanbeover99.77%accurate.B.Thetechnologycouldsoonbeathingofthepast.C.Thetechnologycanmatchvisitors’faceswiththoseinthedatabase.D.Thetechnologyisbeingusedtotrackwherethe5,000visitorsaregoing.2.Whichofthefollowingwordcanreplacetheunderlinedword“stunning”inparagraph2?A.Attractive. B.Awkward.C.Humorous. D.Funny.3.HowdoesWuzhenmonitoritsvisitorsnow?A.Byusingtickets.B.ByusingIDcards.C.Byusingaticket-entrysystem.D.Byusingfacialrecognitiontechnology.4.Whatisthepassagemainlyabout?A.FacialrecognitioniswidelyusedinChina.B.ChinesetouristtownWuzhenisusingfacialrecognition.C.Awebcompanyisusingthefacialrecognitionsystem.D.Wuzhenisapopulartouristtownforthefacialrecognitionsystem.BBigdataisalotofsetsofinformationthatareputtogethersotheycanbeusedbyacomputerprogramme.Thecomputerprogrammelooksfordifferentkindsofanswersorpatternsinthedata.Bigdatacanhavedifferentkindsofinformationfrommanysources,suchasinformationthatcomesfromschools,socialmediasites,companiesandgovernments.Onesetofdatacanhavepeople’snamesandaddresses.Anothersetcanhavewhattheylike,wheretheygotoschool,andhowmuchtimetheyspendonthecomputer.Bigdatacanbeusedinmanyways.Thegovernmentusesittounderstandhowmanypeopletravelonbusesortrains.Thisinformationisthenusedtomakebusortrainsystemsbetter.Someschoolsusebigdatatounderstandwhichchildrenmayneedextrahelpinclass.Theteachercanthengivecertainstudentsmorehelporsupportsothosestudentscansucceedinschool.Companiesusebigdata,too.Ithelpsthemunderstandwhobuystheirproducts.Forexample,onecompanyusesweatherdatatoseewhenpeopleeatthemosticecream.Bigdatacanbeusedforgoodreasons.Somehospitalsusebigdatatopredictifababywhoisborntooearlywillgetsick.Thehospitalcanthentakeextrastepstotakecareofthatbabysoheorshedoesnotgetsick.Bigdatacanalsobeusedforbadreasons.Itcanbeusedtopredictwhichkindsofpeoplearelikelytobreakthelaworhurtothers,eveniftheyhavenotdoneanythingwrong.Howcanbigdatabeusedforgoodandbadthings?Itisbecausethecomputerprogrammesusedtolookatbigdataandunderstanditarewrittenbypeople.Peoplethinkacertainway.Becausetheythinkacertainway,theybuildamodelofthoseideas.Theseideasarethenusedtolookatthedata.Sometimes,theseideasarehelpfulforpeopleorbusinesses.Othertimes,badideascancauseproblemsforcertaingroupsofpeople.5.Thisreadingisabout.

A.whatbigdataisandhowitisusedB.whatschoolsandhospitalspeoplelikeC.whereimportantdataiscollectedandstoredD.howbigdataiscontrolledbygovernmentsandcompanies6.Onecompanyusesweatherinformationto.

A.helpchildreninneedB.findoutwhoridesthebusortrainC.knowwhenpeoplewillvisitthehospitalD.understandwhenpeoplewillneedicecream7.Themainideaofparagraph3is.

A.bigdatacanbeusedforgoodreasonsB.wecanusebigdatainanumberofwaysC.bigdatacanbeusedforbothgoodandbadreasonsD.wecanusebigdatatopreventbabiesfromgettingsick8.Theoveralltone(总基调)ofthisreadingis.

A.sadandpersonalB.personalandscientificC.informativebutsillyD.scientificandinformative四、完形填空Atmyoldschool,Iwastreatedbadlybyallofmyclassmates.SoIhadtoeatlunchaloneeveryday.Itriedtoreachouttosomeonewholooked1butIwasrejectedmanytimes,andIfeltreallydown.Sittingbymyselfwasvery2,becausemanypeopleknewIwasthegirlwhohadnowheretosit.Sothereweremanyterriblefeelingsthat3thatexperience.

Atmynewschool,however,Inotonlymadefriends,butfoundthatsomethinghad4.IfeltthatIshoulddosomethingforthosewhohadasimilarlonely5atlunchtimeeveryday.Ididn’twanttobebadlikethepeoplewhowatchedmeeat6.Ifeltlike,withmystory,itwasmydutytostandupandexpressmydissatisfactionwiththeactof7others.

Asitseemed8towalkuptopeopleandjustaskthemifIcouldsitdown,IcameupwiththeideaofdevelopinganappcalledSitWithUs.Thismethodwasmuchmore9.Itworkedviamobilephones,sonooneelsewouldknowaboutit.Kidscould10upasmembersofaSitWithUsclubonthewebsiteandagreetopostopenlunches.11,anyonewhohadtheappandhadnowheretogocouldfinda12.Meanwhile,hopefullytheymightmakesomenewfriends.

Theappcameontothemarket13lastweek.Ihadmyfirstclubmeetingtheotherday.Andeveryonewasvery14.Sofar,theresultshavebeenverypositive.Morestudentsarepostingopenlunchesatschoolnow.I’msoexcitedthatthingsaregettingofftoagreat15.AndIhopenobodywillfeellonelywhilehavinglunchatschoolagain!

1.A.kind B.patientC.brave D.determined2.A.pleasing B.puzzlingC.dangerous D.embarrassing3.A.putupwith B.gotbehindwithC.cameupwith D.camealongwith4.A.controlled B.noticedC.changed D.realised5.A.history B.occasionC.experience D.adventure6.A.alone B.lonelyC.angrily D.happily7.A.refusing B.protectingC.hurting D.cheating8.A.wrong B.importantC.necessary D.impossible9.A.familiar B.suitableC.difficult D.harmful10.A.take B.comeC.sign D.walk11.A.Moreover B.HoweverC.Meanwhile D.Therefore12.A.table B.lunchC.cellphone D.friend13.A.patiently B.regularlyC.suddenly D.successfully14.A.worried B.excitedC.shocked D.bored15.A.plan B.startC.score D.position五、语篇填空Whereveryoulookthesedays,something’slookingbackatyou.Therearevideocamerasonstreet1.(corner),vehiclesandourownfrontdoors.

AChicagocompanybelievesthatyouwon’tmindiftheyput2.(camera)intothedisplaycases(展柜)instores.Thecamerasaren’tplacedthere3.(prevent)youfromstealing.Instead,they’repartofasystemthattriestoguess4.youwillbuynext,basedonhowyoulook.

Thedoorsonthecases5.(be)videoscreensthatshowimagesofthegoods,soacustomercanseewhat’savailableinside.Thescreensalsoshowvividads.Theydecidewhichadstoshowby6.(study)videoimagesofthecustomers.

Acamerafeedsimagesofeachcustomerintoacomputer7.guesseshisorhersexandage.Inaddition,thesystemtracks8.(exact)wherethecustomerislooking.Dotheeyescometorest9.abottleofjuice,ordoestheshopperfancyCoke?Thecompany’sequipmentinstantly10.(analyse)allofthisdata,andthenstartsshowingadsonthecoolerdoor.

答案：一、1.whether2.that3.as4.because5.why6.asif7.what8.when二、1.that2.that3.why4.where5.because6.where三、1.C根据第一段中的“Thesystemusescamerastonoticepeopleastheyapproachtheentry,andcheckstheseagainstadatabaseofregisteredvisitorswithinafewseconds.”可知,该系统使用摄像机在接近入口处获取访客的信息,并在几秒钟内对照注册访客数据库对其进行核对。也就是说,该技术能与数据库中的访客信息进行匹配。故选C项。2.A根据画线词所在的句子“Wuzhenisapopulartouristtownwithvisitorsgoingthereinlargenumberstoseeits...riversystemandmuseums.”可知乌镇是一座人们喜爱的旅游城市,游客去那里肯定是去欣赏乌镇美丽迷人的水系和博物馆。故选A项。3.D根据第一段中的“ThefamoustouristtownofWuzhen,China,isnowusingfacialrecognitiontechnologytoactasitsentrypassthroughthegatesoftheattraction.”可知,中国的旅游城市乌镇在入口处使用人脸识别系统作为检测通行的方式。故选D项。4.B本文主要讲述的是乌镇使用人脸识别系统代替身份证识别,以及该识别方式与以前的识别方式的差异,该系统的实施给乌镇带来的好处,和该系统的运行原理。故选B项。5.A通读全文特别是每一段的首句可知,本文主要介绍了什么是大数据,以及大数据的充分运用。故选A项。6.D根据第二段最后一句“Forexample,onecompanyusesweatherdatatoseewhenpeopleeatthemosticecream.”可知,一家公司利用天气数据来判断人们何时吃的冰淇淋最多。故选D项。7.C由第三段中的“Bigdatacanbeusedforgoodreasons.”与“Bigdatacanalsobeusedforbadreasons.”可知,此段主要介绍了大数据使用的积极的和消极的两个方面。故选C项。8.D通读全文可知,本文主要讲述的是大数据的含义及其运用,涉及的是科技与信息的发展。故选D项。四、1.A作者以前总是独自一人吃午饭,尽管她曾试图接近的人看起来很善良,但她还是被拒绝了很多次。kind意为“善良的,仁慈的”,符合语境。patient意为“耐心的”;brave意为“勇敢的”;determined意为“坚定的”。2.D根据设空处后的“becausemanypeopleknewIwasthegirlwhohadnowheretosit”可知,因为很多人知道作者就是那个吃午饭时没有地方可坐的女孩,所以她觉得自己一个人坐下来吃午饭很尴尬。embarrassing意为“令人尴尬的”,符合语境。pleasing意为“令人愉快的”;puzzling意为“令人困惑的”;dangerous意为“危险的”。3.D作者感觉独自吃饭很尴尬,随之而来的还有很多糟糕的情绪。comealongwith意为“伴随着”,符合语境。putupwith意为“忍受”;getbehindwith意为“拖延”;comeupwith意为“提出”。4.C根据设空处前的“Inotonlymadefriends”可知,作者到了新学校不仅交到了朋友,还发现有些事情改变了(changed)。control意为“控制”;notice意为“注意”;realise意为“意识到”。5.C根据设空处前的“similarlonely”可知,作者觉得应该为那些每天在午餐时间有同样孤独经历的人做点事。experience意为“经历”,符合语境。history意为“历史”;occasion意为“机会”;adventure意为“冒险”。6.A作者不