外研版高中英语选择性必修第二册学案Unit3Timeschange课时分层作业9Word版含解析【高考】

课时分层作业(九)Ⅰ.阅读理解ADavidBrabenisaverywell­knowngamedeveloperwhorunstheUKdevelopmentstudio,FrontierDevelopments,butisjustaswell­knownforbeingthedeveloperof“Elite”．Overhiscareerhisstudiohasbroughtusthe“RollercoasterTycoon”seriesandmostrecently“Kinectimals”．Inthebackground,however,Brabenhasbeentryingtosolveanotherproblem:gettingprogrammingandgenerallearningofhowputersworkbackintoschools.Brabensaysthateducationsinceweenteredthe2000shasturnedtowardsteachingusefulskillssuchaswritingonputer,howtogetinformation,andlearningbasicputeruseskills.Andthosehavesupplantedmoreputerscience­likeskillssuchasbasicprogrammingandunderstandingthehardware(硬件)containedinaputer.Hissolutionisnottocreatehisowncourse,butinsteadtomakealow­costPCthatcanbegiventokidsforfreeandhiscoursesarebuiltuparoundtheiruse.Apersonalputerisimportantforeachstudenttohaveinclass.Whenwesay“lowcost”，wemeanthecostissolowthateven“OneLaptopperChild”wouldberealized.BrabenhasdevelopedatinyPC.Howmuchisthecost？$25.Thisistheanswertoanyonethatsayshe/shecan'taffordaputer.Thehardwarebeingofferedisgood,too.ThenewtinyPCwilllettheuserlookthroughtheInternetandgivetheuserafullyfunctional(功能)putertoplaywith.Anditcanbecarriedinyourpocketoronakeychain.ThistinycheapPCisgoingtobegiventoschoolsthroughanewcharitablefoundation(慈善机构)calledtheRaspberryPiFoundation.Itwillhelpputersciencestudiesinschools.Brabensayshehopesthattheywillbegivenwithinthenext12months.【语篇解读】DavidBraben研制了只有钥匙扣那么小的计算机，并且免费送给的孩子们。1．WhatDavidBrabenhasbeentryingtodois________．A．runningtheUKdevelopmentstudioB．lettingchildrenlearnscience­likeskillsC．creatingmoreadvancedputersD．creatingmoreputergamesB[推理判断题。根据第二段的“Brabenhasbeentryingtosolveanotherproblem:gettingprogrammingandgenerallearningofhowputersworkbackintoschools.”可以推断出答案。]2．Whatdoestheunderlinedword“supplanted”inParagraph3probablymean?A．Used. B．Changed.C．Designed. D．Replaced.D[词义猜测题。根据语境可知此处指电脑应用技术已取代了puterscience­likeskills。]3．WhatdoweknowaboutthePCDavidBrabenisdeveloping?A．Itissmallandverycheap.B．Itshardwareisn'tverygood.C．Itisn'tafullyfunctionalone.D．Itischeapandnotspecial.A[细节理解题。根据最后一段的“ThistinycheapPC”可知DavidBraben研制的计算机又小又便宜。]4．WhatkindofpersondoyouthinkDavidBrabenis?A．Heismean,richandfamous.B．Heisable,wiseandmean.C．Heisrich,selfishandsuccessful.D．Heisable,famousandwarm­hearted.D[推理判断题。通读全文后知道Braben是有名的电子游戏的开发者，开发了许多产品。他研制了小的计算机，并且免费送给孩子们，可知他是有才华的、著名并且充满爱心的。]BPetloverswereveryangry.LastMay,anewsarticleonlinesaidthreestateshadpassedlawslimitingthenumberofpetsthateachhouseholdcouldhavetoonlytwo.Thenewsspreadquickly,asmanypeoplesharedthearticleonFacebookandothersocialmediasites.Butpetownershadnothingtoworryabout—thearticlewasmade­up.Manyfake(虚假的)newsareharmless,butothersmighthaveplayedaroleinreal­worldevents.Whenitestoonlinenews,evenadultscanhaveahardtimetellingfactfromfiction.Educationexpertssaykidsshouldstartlearninghowtotellthedifference.Ofcourse,thereareplentyofreputablewebsitesyoucanvisittoreadthenews.Well­knownnewsorganizations,suchasTheNewYorkTimesandtheAssociatedPress,havetheirownsites.Butmanyotheronline“news”sourcesaren'talwaysreliable.Andmanystudentshavetroublefindingoutwhenarticlesaren'tentirelytrueoraretryingtopersuadethemtothinkinacertainway.Whywouldsomeonepurposelypublishanarticlethatisn'ttrue?Themostmonreasonistomakemoney.Websitesarepaidbythepaniesthatpostadsonthem.panieswanttoplacetheiradsonsitesthatgetalotofvisitors.Sopeoplecreatefakenewswithattention­catchingheadlinestotrytogetuserstoclickonthem.Someofthebiggestwebsitesaretryingtostoptheflowoffakenews.LastNovember,FacebookandGooglebannedfakenewssitesfromadvertisingontheirpages.Facebookisalsoworkingwithfact­checkingorganizationstoidentifyandflagfakearticles.Butexpertssaythebestwaytoslowthespreadoffakenewsisforpeopletobemoreskeptical(怀疑的)ofwhattheyreadonline.【语篇解读】主要内容讲述了虚假新闻正引起社会的关注。5．What'stheauthor'spurposeofwritingthefirstparagraph?A．Tomakereadersfocusonfakenews.B．Tointroducethetopicaboutfakenews.C．Tostatethereasonsforfakenews'spread.D．Toinformreadersofsomemediawebsites.B[推理判断题。根据文章的第一段可知，作者引用网上的一篇杜撰的新闻报道，想要引出本文关于假消息的话题。故B项正确。]6．Whatdoestheunderlinedword“reputable”inParagraph3mean?A．Popular. B．Colorful.C．Official. D．Honest.D[词义猜测题。根据下文的Well­knownnewsorganizations,suchasTheNewYorkTimesandtheAssociatedPress,havetheirownsites.可知著名的新闻机构，如《纽约时报》和美联社，都有自己的网站。根据常识可知，这些都是有信誉度的网站，D项意为“诚实的”，与文意相符，故选择D项。]7．What'sthemainideaofthistext?A．Peoplecreatefakenewstomakemoney.B．Thegrowingtrendoffakenewsraisesconcerns.C．It'sunnecessaryforkidstobeabletospotfakenews.D．Mostschoolchildrencaneasilyrecognizefakenews.B[主旨大意题。根据第二段到第四段可知，本文围绕着的一个话题是虚假新闻正引起社会的广泛关注，故B项能够概括文意。]8．What'sthebestwaytoreducetheinfluenceoffakenews?A．ToLimittheuseofheadlines.B．Topasslawstolimitthenumbertopostnews.C．Toencouragereadertobedoubtfulaboutwhattheyreadonline.D．Todevelopthesystemoffact­checkingandflaggingfakenews.C[推理判断题。根据最后一段的“Butexpertssaythebestwaytoslowthespreadoffakenewsisforpeopletobemoreskeptical(怀疑的)ofwhattheyreadonline.”可知，减缓假新闻传播的最好方法是让人们对他们在网上读到的内容进行怀疑。故C项正确。]Ⅱ.概要写作阅读下面短文，根据其内容写一篇60词左右的内容概要。Inthedevelopmentofmobilemunicationtechnologyfrom1Gto5G,Chinesemobilemunicationshavemadegreatadvancements.Forexample,Chinahasaccountedfor21itemsinthe5Gstandardsthathavebeendrawnupfortheworld,whiletheUnitedStates,Europe,JapanandSouthKoreapossess9,14,4and2itemsrespectively.Inparticular,thePolarCodeofHuaweihasbeenacceptedasthecontrolchannelcodeby3rdGenerationPartnershipProject,whichisregardedasasignificantbreakthroughforChinesemobiletelemunicationintheinternationalstandardformulation.Itisobviousthat5Gisabletoprovidetechnologicalsupportforequipmentconnectivityandthetransmission(传输)ofmassiveamountsofdataandthiswillenabletheInternetofthings,driver­lessvehicles,virtualrealityandsmartcities.Forexample,itwillenablesmarthomesthatmakelifeeasierforpeople,andeffectivelyhelpeasetrafficpressureincitiesandcreateasaferdrivingexperience.Moreover,5Gcanrealizeintegratedconnection(集成连接)andremotecontrolofequipment,personnelandproduction,whichwillgreatlyimprovetheproductionefficiencyandintelligentmanufacturinglevelofenterprises.ItisbelievedthatChinaholdsfavorableconditionsinthreeaspectsforthedevelopmentof5Ginthefuture.First,theconsumermarketishugeinChina.ItisestimatedthatChinese5Guserswillaccountfor40percentintheworld,whichmeansitwouldgivehugemarketfor5Gmercialization.Second,withthehighmaturityof4Gtechnology,Chinahastheworld'slargestandmostextensive4Gnetworks,andwithits40percentof4Gbasestationsintheworld,theequipmentwillprovideasolidfoundationfortheconstructionof5Gnetworks.Third,Chinahasdisplayedpletemobilemunicationindustrychains,which,therefore,provideanadvantageousindustryecologicalenvironmentforthemercialization(商业化)of5G.Owingtoitstechnologicaladvantagesandhugemarketpotential,itisexpectedthatChinese5Gwilltransformtopowerfulindustrialadvantagesandeconomicdynamics(经济动力)．Whilesharingthebenefitsofits5Gtechnologywiththepeopleoftheworld,Chinastillneedstomakecontinuouseffortstomaintainitsleadingpositionin5G.____________________________________________________________________________________________________________________