Unit3 知识通关练 A卷解析版

2/2Unit3知识通关练A卷（解析版)通关知识点一：动词时态和语态1.（2022·新高考I卷）Theplanwillextendprotectiontoasignificantnumberofareasthat___58___(be)previouslyunprotected,bringingmanyoftheexistingprotectedareasforgiantpandasunderoneauthority___59___(increase)effectivenessandreduceinconsistenciesinmanagement.TheGPNP___60___(design)toreflecttheguidingprincipleof“protectingtheauthenticityandintegrity(完整性)ofnaturalecosystems,preservingbiologicaldiversity,protectingecologicalbufferzones,___61___leavingbehindpreciousnaturalassets(资产)forfuturegenerations”.【答案】58.were60.isdesigned【解析】58.考查时态和主谓一致。句意：该计划将把保护范围扩大到大量以前未受保护的地区，将许多现有的大熊猫保护区纳入一个管理机构，以提高效率，减少管理上的不一致性。设空处在that引导的限制性定语从句中作谓语，先行词为asignificantnumberofareas，先行词在从句中作主语，根据“previously(之前地)”可知从句的时态应为一般过去时，根据主谓一致，从句主语复数，从句谓语复数形式。故填were。60.考查时态语态和主谓一致。句意：GPNP旨在体现“保护自然生态系统的真实性和完整性，保护生物多样性，保护生态缓冲区，为子孙后代留下宝贵的自然资产”的指导原则。设空处在句中作谓语，和句子的主语TheGPNP之间为被动关系；叙述客观事实，应用一般现在时。故设空处应为一般现在时的被动语态，主语单数，谓语单数形式。故填isdesigned。2.（2022·高考全国甲卷）Inthelastfiveyears.Cao___67___(walk)through34countriesinsixcontinents,andin2016,hereachedthetopofKilimanjaro,Africa’s___68___(high)mountain.【答案】67.haswalked【解析】考查动词时态。句意：在过去的五年中，曹穿越了六大洲的34个国家，2016年，他到达了乞力马扎罗山顶，这是非洲最高的山峰。根据时间状语inthelastfiveyears可知，此处应用现在完成时，主语Cao为第三人称单数，助动词用has。故填haswalked。3.（2022·高考全国乙卷）ThechairmanoftheChinaCulturePromotionSociety__63__(address)theopeningceremony.【答案】63.addressed【解析】考查动词。根据本段结尾的“hesaid”可知，在开幕式致辞演讲已是过去发生的，故填addressed。4.Becauseofits____8____(strike)appearance,ithasbeencalledtheworld’smostbeautifulgingkobilobatree,and____9____(become)atouristattractioninitsownright.【答案】9.hasbecome【解析】考查时态。句意：由于其惊人的外观，它被称为世界上最美丽的银杏树，并且它本身已经成为一个旅游景点。根据句意和句中“hasbeencalled”可知，句子应用现在完成时，句子主语为“it”，与“has”连用，“become”的过去分词为“become”。故填hasbecome。5.ThesoftwaremakeronThursday1.______（release）thefindingsfromits2021GlobalEmojiTrendReportaheadofWorldEmojiDayonSaturday.【答案】1.released【解析】考查动词时态。句意：该软件制造商星期四发布了2021个全球爱默生趋势报告的结果，该报告在星期六的世界表情日之前公布。结合句意可知，此处在讲述过去发生的事情，故用一般过去时，故填released。6.（经典题）It’sbeen14yearssincecustomerservicesmanagerAnthonyGentles___68___(inspire)tobrightenupthe“blankfaces”oftravelerswithdailywisdomfromhisfavoritebook,TaoTeChing.【答案】68.wasinspired【解析】考查动词时态语态和主谓一致。句意：14年以来，客户服务经理安东尼•根特尔斯从他最喜欢的书《道德经》中汲取了日常智慧，为游客们“面无表情”的脸上增添了光彩。since引导的从句使用一般过去时，inspire和AnthonyGentles之间是被动关系，一般过去时被动语态的基本句型是：was/were+done，主语为单数名词，谓语动词使用第三人称单数形式。故填wasinspired。ByApril,2019,theBDSsystem9._______(serve)morethan50,000piecesofagriculturalmachinery,10._______(save)10percentoffuel.【答案】9.hadserved【解析】考查时态。句意：截至2019年4月，北斗系统已服务超过5万台农业机械，节省10%的燃料。根据时间状语ByApril2019，“April，2019”是过去的时间，by意思为“到..….为止”，“byApnil2019“指过去之前的时间，即“过去的过去”，谓语动词应用过去完成时。故填hadserved，The80,000objectscollectedbySirHansSloane,forexample,3________(form)thecorecollectionoftheBritishMuseum4_____openedin1759.Thepartsofamuseumopentothepublic5_____(call)galleriesorrooms.Often,onlyasmallpartofamuseum'scollection6______(be)ondisplay.Mostofitisstoredawayorusedforresearch.【答案】3.formed【解析】考查谓语动词的时态。“The80,000objectscollectedbySirHansSloane,forexample,formedthecorecollectionoftheBritishMuseumwhichopenedin1759.例如，汉斯·斯隆爵士收藏的8万件文物，成了1759年开馆的大英博物馆的核心藏品。”句中collectedbySirHansSloane是过去分词短语作定语，修饰objects，后面的forexample是插入语，因此，该句的主语是The80,000objects，空格处是句子的谓语部分，根据时间状语in1759，可知用一般过去时。【答案】5.arecalled【解析】考查谓语动词的时态和语态。“Thepartsofamuseumopentothepublicarecalledgalleriesorrooms.博物馆对公众开放的部分被叫做画廊或展厅。”句中opentothepublic作定语，修饰Thepartsofamuseum，因此，该句的主语是Thepartsofamuseum，空格处是句子的谓语部分，根据下文时态和句意，可知用一般现在时的被动语态。【答案】6.is【解析】考查谓语动词的时态。“Often,onlyasmallpartofamuseum'scollectionisondisplay.通常，博物馆只有一小部分藏品展出。”该句的主语asmallpartofamuseum'scollection是第三人称单数形式，根据下文时态，可知用一般现在时is。Besides,housesareunbelievablyexpensiveintheUK,somanyyoungpeople（3）________(force)tostaywiththeirparentsearlyontheircareers.【答案】3．areforced 【解析】考查时态和语态。句意：因此，很多年轻人在创业早期不得不和父母代在一起。分析句子可知，somanyyoungpeople与谓语force为被动关系，并且此处描写了现在的状况，因此应用一般现在时的被动语态。故填areforced。Despitethedifferentbasisoftheirfriendships,thequalitiesthatboysandgirlsconsiderimportantinafriend(7)____(be)thesame.Agoodfriendshouldbethereifheorshe(8)_________(need)andfriendshipmeansyouwillnotbealoneatanytime.are【解析】根据句意，主语是qualities,所以用areisneeded【解析】当他或者她被需要的时候TheUK'sLaborleaderJeremyurgedthat"we(10)________(take)rapidanddramaticactionnow".【答案】10.(should)take【解析】考察虚拟语气，urge之后的宾语从句，从句用虚拟语气sbshoulddosth(should可省略),故填(should)take。通关知识点二：单元核心单词词性变化1.Helenissupposedtomakeana_____toherdeskmateforherrudeness.2.Incollege,wheneverIhadtroublewithstudy,Is_____advicefrommyteacher.3.Our_____（原来的）planwastoseeafilmatthecinemathatafternoon.【答案】1.apology2.sought.3.original.4.Another_________(有益处的)aspectofgroupexerciseistheusefulinformationthatyoucanreceive.(根据汉语提示单词拼写)5.Withtoday’smore__________(效率高的)methods，peoplecanplantheirfamiliesandcareersbetter.(根据汉语提示单词拼写)6.Therearestoriesabouthis_________(慷慨),andthelargeamountsofmoneyhegavetothecharities.(根据汉语提示单词拼写)【答案】4.beneficial5.efficient6.generosity7.Maryspoketome,buthernamee________meatthatmoment.（根据首字母单词拼写）8.Hehadtosaveenoughmoneysothathecouldlivec________.（根据首字母单词拼写）9.Our________(最初的)planwastoseeafilmatthecinemathatafternoon.（根据汉语提示单词拼写）【答案】7.escaped8.comfortably9.original10.Wea_________________forthedelayandregretanyinconvenienceitmayhavecaused.11.Itisr_______________thatJaneisthemostintelligentgirlamongus.12.Ittooksometimeforherto____________（恢复）fromtheshockandpullherselftogether.13.Accordingtoobservers,theplane________________（爆炸）shortlyaftertake-off.14.Studentswillcontinuetheir___________(奋斗）fortheiridealuniversityinthenextfewyears.15.Itiswidelybelievedthateveryonehasarighttobetreatedwith_____________（尊重）。【答案】10.apologize.11.recognized12.recover，13.exploded14.struggle15.respect16.Ia________fornotbeingabletojoinyoufordinner.（根据首字母单词拼写）17.Toourrelief,hee________fromtheburningbuildinganddidn’tgethurt.（根据首字母单词拼写）18.F________usuallyresultsfromlazinesswhilediligencecanresultinsuccess.（根据首字母单词拼写）19.Alargenumberofpeopleareoutofwork,andhowcanthelocalgovernment________(忽视)theproblem?（根据汉语提示单词拼写）【答案】16.apologize17.escaped18.Failure19.ignore20.Hehadabadcoldlastmonthandittookalongtimeforhimtor________.(根据首字母单词拼写)21.Inthelongterm,peoplemaybeatincreasedriskofhavingapoormemory,beingoverweightand________（患有）aheartattack.（根据汉语提示单词拼写）22.Thestressofthissituationiskillingme,andI’mata________(失去)todonext.(根据汉语提示单词拼写)【答案】20.recover21.suffering22.loss通关知识点三：单元核心词组和句式完成句子按照所给中文完成句子1.从那以后,他学习很努力。Hesincethen.2.不管是赢是输,这都是她的最后一次机会。,thisisherlastchance.3.我看到他正在打电话。Iseehim.4.孩子该睡觉了。.5.不要松开绳子,否则你会摔下来的。Don’ttherope,oryou’llfall.6.我将记得我们在一起度过的那些难忘的日子。I’llrememberthoseunforgettabledayswespenttogether.7.逝者如斯夫!不舍昼夜。Thepassageoftimeisjustliketheflowofwater,goesondayandnight.8.对那些献身教育事业的人来说,幸福意味着他的学生取得的一个个成就。Tothosearedevotedtothecauseofeducation,happinessmeanstheachievementstheirstudentsmade.9.正如我们所料,她完成了工作。Shefinishedthework,weexpected.10.我不会忘记上个月参观的学校和拜访过的学生。IwillneverforgettheschoolandthestudentsIvisitedlastmonth.11.他不可能见过我,因为我不在那里。Hecouldnothaveseenme,.12.我发现解出这道题很容易。我自己能做出来。Ifoundtheproblem.Icandoitbymyself.13.即使你也许不会喜欢那些答案,也要问她那些问题。Askherquestions,.14.我理解起来有困难。Ihaveit.15.别让她在外面的雨中等候。Don’tleaveherintherain.【答案】1.hasstudiedhard2.Whethershewinsorloses3.makingaphonecall4.It’stimeforthechildrentosleep5.letgoof6.that/which7.which8.who9.as10.that11.forIwasnotthere12.iteasytoworkout13.evenifyoumightnotliketheanswers14.troubleunderstanding15.waitingoutside用定语从句合并句子1.ThetallmanisXiaoMing.XiaoMingisplayingbasketball.→ThetallmanisXiaoMing.2.Thisisthegirl.Ihavetalkedtoyouaboutthegirlformanytimes.→Thisisthegirl.3.Thetrainarrivedjustnow.Shewasnotonthetrain.→Shewasnotonthetrain.4.Shehasabrother.Idon’tknowherbrother’sname.→Shehasabrother.5.I’dlikearoom.Theroom’swindowfacesthesea.→I’dlikearoom.6.Thisisthehouse.LuXunoncelivedinthehouse.→Thisisthehouse.7.Jackisnolongeralazyboy.Heusedtobealazyboy.→Jackisnolongerthelazyboy.8.MyfavouriteplaceisKunming.Kunmingisknownasthe“SpringCity”.→MyfavouriteplaceisKunming.9.Angelacan’tforgetthatyear.AngelaandherfamilyspenttheyeartogetherinChina.→Angelacan’tforgetthatyear.10.Thisfilmhasbeenshowninourschool.Thisistheonlyfilmshownthisterm.→Thisistheonlyfilm.【答案】1.that/whoisplayingbasketball2.(that/who/whom)Ihavetalkedtoyouaboutformanytimes3.that/whicharrivedjustnow4.whosenameIdon’tknow5.whosewindowfacesthesea6.(that/which)LuXunoncelivedin7.thatheusedtobe8.that/whichisknownasthe“SpringCity”9.(that/which)sheandherfamilyspenttogetherinChina10.thathasbeenshowninourschoolthisterm通关知识点四：七选五段中题1.（2022·新高考I卷）FitnessMagazinerecentlyrananarticletitled“FiveReasonstoThankYourWorkoutPartner.”Onereasonwas:“You’llactuallyshowupifyouknowsomeoneiswaitingforyouatthegym,”whileanotherread:“___36___”Withaworkoutpartner,youwillincreaseyourtrainingeffortasthereisasubtle(微妙)competition.So,howdoyoufindaworkoutpartner?Firstofall,decidewhatyouwantfromthatperson.___37___Ordoyoujustwanttobephysicallyfit,abletomovewithstrengthandflexibility?Thinkabouttheexercisesyouwouldliketodowithyourworkoutpartner.Youmightthinkaboutpostingwhatyouarelookingforonsocialmedia,butitprobablywon’tresultinausefulresponse.___38___Ifyouplanonworkingoutinagym,thatpersonmustbelongtothesamegym.Youandyourpartnerwillprobablyhavedifferentskills.___40___Overtime,bothofyouwillbenefit—yourpartnerwillbeabletoliftmoreweightsandyouwillbecomemorephysicallyfit.Thecore(核心)ofyourrelationshipisthatyouwillalwaysbetheretohelpeachother.A.Yourfirstmeetingmaybealittleawkward.B.Aworkoutpartnerusuallyneedstolivecloseby.C.You’llworkharderifyoutrainwithsomeoneelse.D.Doyouwanttobeabetterathleteinyourfavoritesport?E.Howcanyouwriteagood“seekingtrainingpartner”notice?F.Justacceptyourdifferencesandlearntoworkwitheachother.G.Anynoticeforatrainingpartnershouldincludesuchinformation.【答案】36.C37.D38.B40.F【解析】【36题详解】根据前文“FitnessMagazinerecentlyrananarticletitled“FiveReasonstoThankYourWorkoutPartne.”Onereasonwas:“You’llactuallyshowupifyouknowsomeoneiswaitingforyouatthegym,”(《健身杂志》最近刊登了一篇题为《感谢健身伙伴的五个理由》的文章。一个理由是：“如果你知道有人在健身房等你，你就会去锻炼。”)”可知，这里陈述另一个和别人一起锻炼的理由。所以选择项C“You'llworkharderifyoutrainwithsomeoneelse.(如果你和别人一起训练，你会更努力。)”符合上下文语境。故选C。【37题详解】根据前文“Firstofall,decidewhatyouwantfromthatperson.(首先，决定你想从那个人身上得到什么。)”和后文“Ordoyoujustwanttobephysicallyfit,abletomovewithstrengthandflexibility?(或者你只是想要身体健康，能够移动的力量和灵活性?)”可知，这里是一个问句，反问自己结伴锻炼的目的。所以选择项D“Doyouwanttobeabetterathleteinyourfavoritesport?(你想在你最喜欢的运动项目上成为更好的运动员吗?)”符合上下文语境。故选D。【38题详解】根据前文“Youmightthinkaboutpostingwhatyouarelookingforonsocialmedia,butprobablywon'tresultinausefulresponse.(你可能会考虑在社交媒体上发布你想要的东西，但可能不会得到有用的回应。)”和后文“Ifyouplanonworkingoutinagym,thatpersonmustbelongtothesamegym.(如果你打算在健身房锻炼，那个人一定是同一个健身房的。)”可知，寻找的锻炼伙伴要具有便利性的特点。所以选择项B“Aworkoutpartnerusuallyneedstolivecloseby.(锻炼伙伴通常需要住在附近。)”符合上下文语境。故选B。【40题详解】根据前文“Youandyourpartnerwillprobablyhavedifferentskills.(你和你的伴侣可能有不同的技能。)”和后文“Overtime,bothofyouwillbenefit--yourpartnerwillbeabletoliftmoreweightsandyouwillbecomemorephysicallyfit.(久而久之，你们双方都会受益——你的伴侣会举起更多的重量，你也会变得更健康。)”可知，要学会求同存异，一起合作，共同提高。所以选择项F“Justacceptyourdifferencesandlearntoworkwitheachother.(接受你们的不同，学会彼此合作。)”符合上下文语境。故选F。2.（2022·高考全国甲卷）ImportantThingstoKnowWhenDiningOutCulturaldiningetiquette(礼节)mightsurpriseyouwithsomeofitsimportantrules.___36___.Knowingsometipswillhelpensurethatyouhaveanenjoyablemealwithfriendsorfamily—nomatterwhereyouareintheworld.HandsorUtensils(餐具)InIndiaandtheMiddleEast,it’sconsideredveryrudetoeatwithyourlefthand.PeopleinFranceexpectyoutoeatwithautensilineachhand.___38___,insteadpreferringtousetheirhands.InChile,youmaynevertouchanyfoodwithyourfingers.PeopleinThailandgenerallyusetheirforksonlytopushfoodontotheirspoons.Someoftheseculturaldiningetiquetterulesmayseemrandomandstrange,buttheyareimportantinvariouscountries.___40___,themorecomfortableyou’llbegintofeelwithitsforeignculturalpractices.A.ThemorefriendsyoumakeinyourlifetimeB.ThemoretimeyouspendinanygivencountryC.MexicansconsideritinappropriatetoeatwithutensilsD.Don’tgetcaughtmakinganembarrassingmistakeatarestaurantE.It’sagoodsignforthechefifyoumakeamessaroundyourplateF.NeverstickthemuprightinyourfoodorcrossthemasyouusethemG.Itmayseemlikeasimplerequesttoaskforsaltandpepperatameal【答案】36.D38.C40.B【解析】【36题详解】根据文章标题“ImportantThingstoKnowWhenDiningOut(外出就餐时要知道的重要事情)”可知，本文主要介绍的是外出就餐时应该知道的重要事情。由此可知，D项“Don’tgetcaughtmakinganembarrassingmistakeatarestaurant(不要在餐馆犯尴尬的错误)”符合语境，其中“atarestaurant”对应标题中的“WhenDiningOut”，同时引起下文“Knowingsometipswillhelpensurethatyouhaveanenjoyablemealwithfriendsorfamily—nomatterwhereyouareintheworld.(知道一些技巧将有助于确保你和朋友或家人一起享受一顿愉快的晚餐——无论你在世界的哪个地方)”。故选D。【38题详解】根据本段小标题“HandsorUtensils(餐具)”可知，本段主要讲述的是手和餐具的问题。根据上文“InIndiaandtheMiddleEast,it’sconsideredveryrudetoeatwithyourlefthand.PeopleinFranceexpectyoutoeatwithautensilineachhand.(在印度和中东，用左手吃饭被认为是非常不礼貌的。法国人希望你每只手拿一个餐具吃饭)”及下文“insteadpreferringtousetheirhands(相反更愿意使用他们的双手)”可知，此处在讲述不同国家就餐时习惯使用哪只手的问题。由此可知，C项“Mexicansconsideritinappropriatetoeatwithutensils(墨西哥人认为用餐具吃饭是不合适的)”符合语境，与下文形成转折关系。故选C。【40题详解】根据下文“themorecomfortableyou’llbegintofeelwithitsforeignculturalpractices.(你就会对它的外国文化习俗感到越舒服)”可推知，此处指在一个国家待得越久，就会越习惯当地习俗，且此处是“the+比较级，the+比较级”结构，B项“Themoretimeyouspendinanygivencountry(你在某个国家待的时间越长)”符合文意，引出下文。故选B。3.（2022·高考全国乙卷）Moreisn’talwaysmerrierMakesureyouhavecommunicatedwithyourfriendabouthowfrequentlyeachofyouwantstobecontactedandwhatmethodworksbestforyouboth.37.Therearealternativestoconstantwrittencommunication,suchasleavingvoicemessagesorhavingagroupchat.·RememberimportantdatesCompensatebywritinglettersItisalsohelpfulforyoutobeafriendshipkeeperTrytofindatimethatworksforbothofyouandsticktoitFriendsneedtotalkabouttheirpreferredmethodsofcommunicationItiseasytohaveasenseofconnectednessthroughsocialmediaYoumaybethefriendwholeftortheonewhowasleftbehind【答案】37.E【解析】根据该空前面“whatmethodworksbestforyouboth”以及后面“Therearealternativestoconstantwrittencommunication...”可知该空处需讲到关键词methods，E项中的methods跟前面的复现，且呼应后面讲到的“constantwrittencommunication...等各种方式，故选E。4.Whatiscreativewriting？Creativewritingisbasedonyourimagination-fictionandpoetryaregoodexamples.Fictioniswrittenworkthatdescribeseventsandpeoplethewritersimagine.Fictioncanincludenovelsandshortstories.____17____Scripts(剧本)foraplay,filmorTVshowandfanfictioncount.Anotherbenefitofcreativewritingisthatitcanincreaseyourself-esteem（howpositiveyoufeelaboutyourself）.Itcanhelpyourealizethatyourvoiceisimportantandpowerful.Children’sauthorMarkHaddonsays.“____19____It’saboutlearningthatyou,yourfamily.yourcultureandyourviewoftheworldarerichandinterestingandimportant.”A．It’smorethanlearningaskill.B．However,thesearen’ttheonlyformsofcreativewriting.C．Examplesofcreativewritingcanbefoundprettymucheverywhere.D．Formanypeople,creativewritingoffersa“timeout”orescapefromreallife.E．It’salsoachancetounderstandthebenefitsofcreativewritingandusingyourimagination.F．Theyalsosaythatcreativewritingcanbeausefultoolforself-care,ortakingcareofyourself.G．Togetbetteratcreativewriting,youmustunderstandtheelementsofwhatmakeswritingabookgreat.【答案】17．B19．A【解析】17根据空格掐后文的意思可知是在说明创造性写作的形式有哪些，所以选项B“然而，这些不是创造性写作唯一的形式”符合题意。19.空格后文的意思是“它是关于了解到你自己，你的家人，你的文化和你的世界观是很富有，有趣和重要的”，所以A选项“它不仅仅是学习一项技能”符合题意。5.Whetheryou'reflyingordriving,it'seasywhentravelingtopullintofastfoodrestaurantsforsnacks.【小题2】Mykidslovetohelpplansnacks.Iletthemcreatetheirownsnacksforthetripathome.A．Walkingisgoodforyourhealth.B．Trytocutbacktosavewaterandenergy.C．Butyoucanpackhealthyfoodfromhome.D．Travelingisagreatchancetointroduceyourkidstotheworld.E．Reusablewaterbottlesareeasytobringalongwhereveryoutravel.F．Saveenergybyturningoffthehotelroomlightswhenyouheadoutfortheday.G．Youmighthavetodriveabitfurther,butsavingoncarbonemissionsmakesitworthwhile.【答案】2.C【解析】根据下文“Mykidslovetohelpplansnacks.Iletthemcreatetheirownsnacksforthetripathome.(我的孩子喜欢帮我计划零食。我让他们在家里为旅行制作自己的零食。).”可知，此处讲的是关于准备旅行零食方面的内容，说明可以自己在家制作零食，故选C。6.（经典题）Mostofushavespentmoretimeathomein2020thanweeverimaginedpossible.____1_____Thesetipscanhelpmakeyourhomebetterforyourbodyandmind.Freshenthewalls.Ifthewallsinyourhomefeelasifthey'reclosingin,maybeit'stimetofindanewcoatofpaint.____3_____ResearchersattheUniversityofBritishColumbiafoundthatblueboostscreativity,whileredincreasesattentiontodetail.Cleantheairinyourhome.____5_____TheDepartmentofEnergyrequiresthatitcanremove99.97percentofpollutantsandparticlesintheair.Portablehigh-efficiencyparticulateairfilters(过滤器)callcleanasingleroomortheentirehouse.A.Worknearawindow.B.Studyintheartificiallight.C.Studieshaveshownthatcolorcaninfluenceyourmood.D.Maybeyouhaverealizedtheimportanceofahealthyhome.E.Leaveapairofshoesyouwearinthehousebythefrontdoor.F.Ahigh-efficiencyparticulateair(HEPA)filtercancostmuch·G.Thegoldstandardisahigh-efficiencyparticulateair(HEPA)filter.【答案】1.D2.C3.G【解析】1.根据上文Mostofushavespentmoretimeathomein2020thanweeverimaginedpossible.可知，到2020年，我们大多数人待在家里的时间比我们想象的要多。故此空应该强调家的重要性。D项意为“也许你已经意识到一个健康家庭的重要性”。承接上文，符合语境。故正确答案为D。3.根据下文ResearchersattheUniversityofBritishColumbiafoundthatblueboostscreativity,whileredincreasesattentiontodetail.可知，英属哥伦比亚大学的研究人员发现，蓝色激发创造力，而红色增加对细节的关注。故此空应该与家的颜色有关。C项意为“研究表明，颜色会影响你的情绪”，引出下文，符合语境。故正确答案为C。5.根据本空后两句TheDepartmentofEnergyrequiresthatitcanremove99.97percentofpollutantsandparticlesintheair.Portablehigh-efficiencyparticulateairfilters(过滤器）cancleanasingleroomortheentirehouse.可知，能源部要求它能去除空气中99.97%的污染物和颗粒。便携式高效微粒空气过滤器可以清洁一个房间或整个房子。故此空应该与便携式高效微粒空气过滤器有关。G项意为“黄金标准是高效微粒空气（HEPA）过滤器”，引出下文，符合语境。故正确答案为G。Someindividualsarebornwithagiftforpublicspeaking.___1___Doyouwanttobeagoodpublicspeaker?Herearesomeprinciplesyoumustmaster.Peoplewanttolistentosomeonewhoisinteresting,relaxedandcomfortable.Toooftenwhenyoustanduptogiveaspeech,youfocusonthe“public”attheexpenseofthe“speaking”.___2___Focusonthespeaking.Talkdirectlytoyouraudience,beyourselfandmakeaconnection.Yourgoalisnottobeaperfectpublicspeaker.___4___Andlikeeverythingelseinlife,thattakespractice.Remember,evenworldchampionathletespracticetheirskillsonaconsistentbasis.A.Dotheopposite.B.Youwanttobeaneffectivepublicspeaker.C.Youdon’tneedtoapologizeforaminorslip.D.Whenitcomestopublicspeaking,lessisusuallymore.E.TheobjectiveofmostspeechesistobenefittheaudienceF.TakethefearoutofpublicspeakingbyfocusingonyourlistenersG.However,themajorityofpeopleareeffectivespeakersbecausetheytraintobe.【答案】1.G2.A4.B【解析】1.G承接句。上句提到Someindividualsarebornwithagiftforpublicspeaking.有些人生来就有演讲的天赋。空格处G项:However,themajorityofpeopleareeffectivespeakersbecausetheytraintobe.然而，大多数人之所以能成为有影响的演讲者，是因为他们受过训练。themajorityofpeople承接上文Someindividuals，traintobe承接上文arebornwithagift。2.A过渡句。上句提到Toooftenwhenyoustanduptogiveaspeech,youfocusonthe“public”attheexpenseofthe“speaking”.很多时候，当你站起来发表演讲时，你关注的是“公众”，而不是“演讲”。以及下句Focusonthespeaking.专注于演讲。空格处A项Dotheopposite.反其道而行之。4.B承接句。上句提到Yourgoalisnottobeaperfectpublicspeaker.你的目标不是成为一个完美的演说家。空格处B项Youwanttobeaneffectivepublicspeaker.你想成为一个有影响力的演说家。与上句衔接，说明我们演讲的真正目的。Peoplehavealwayshadtofindwaystokeepfoodsafetoeat.Methodstodry,smokeandsaltfoodwereinventedthousandsofyearsago.(1)___________Thisstoragemethodkeepsfoodsafetoeatforlongperiodsoftime.Today,canningisoneofthemostpopularmethodsofstoringfood.Cleanfruitsorvegetablesareplacedinglassbottles.Thefoodcanbeputintothebottleseitherhotorcold.Thecoldmethodisusedforsoftfruitsandvegetablesthatcouldlosetheirshapeortaste.(2)___________Theytakeuplessspaceinthebottles.Afterthefoodhasbeenplacedinglassbottles,boilingwaterispouredintothebottlestoaboutthreecentimetersbelowthetop.(3)____________Thebottlesareplacedinalargecontainerfilledwithwarmwaterthatisthenbroughttoaboil.Thewatermustcompletelycoverthebottles,fromthreetofivecentimetersoverthetop.Whenthewaterboils,anyairinthebottleswillbeexpelled.Theboilingcontinuesforseveralminutes.Thenthebottlesareallowedtocool.Finally,theyareplacedbrieflyintocoldwater.(4)______________Inotherwords,avacuum(真空）iscreated.Whenthebottlesarecompletelycool,notescanbeplacedonthemtoidentifywhatisinside.Thebottlescanthenbestoredinacool,darkplaceatatemperatureofbetween4°Cand21°C.Theprocessofcanningismuchmorerecent.Thismakesastrongbarriertokeeptheairout.Onepopularmethodofcanningusesawaterbath.Firmerfruitsandmostvegetablesareusuallycooked.Canningusesheattokillbacteriathatcausepoisonstoforminfood.Thencoversareplacedonthebottles,buttheyarenotturnedalltheway.Canningallowsyourfamilytoenjoyfoodsthatmightnotcomefreshthroughouttheyear.【答案】1-4ADFB【解析】空格前一句Methodstodry,smokeandsaltfoodwereinventedthousandsofyearsago.空格后Today,canningisoneofthemostpopularmethodsofstoringfood.讲到了现代的事物保存方法。由此我们可以推断出，横线处应该是讲从传统的方法到现在的保存法。那么A项Theprocessofcanningismuchmorerecent.(装罐的过程是最近才开始的）很好地起到了过渡的作用。故此题选A。本段讲到了食物储存会放入两种罐子中。空格前一处讲到Thecoldmethodisusedforsoftfruitsandvegetablesthatcouldlosetheirshapeortaste.那么空格后应该将用热法来储存质地较硬的事物。那么D项Firmerfruitsandmostvegetablesareusuallycooked.(较硬的水果和大名数法节通堂是煮熟的）满足这一意义。故选D。前文说到Afterthefoodhasbeenplacedinglassbottles,boilingwaterispouredintothebottlestoaboutthreecentimetersbelowthetop.可知这一句话是在讲如何制作罐头。空格后讲到这些瓶子被放在一个装满温水的大容器里。所以我们推断出横线处还是在讲装食物的瓶子的具体情况。所以F项Thencoversareplacedonthebottles,buttheyarenotturnedalltheway.（然后在瓶子上盖上盖子，但它们不会一直转动）具体讲瓶子里装好水后的下一步，就是盖上盖子，满足此处过渡。故选F。通过下一句Inotherwords,avacuum(真空）iscreated.（换句话说真空就形成了）我们可以得知，上一句是在讲如何创造真空。那么B项B.Thismakesastrongbarriertokeeptheairout.（这就形成了一个强大的屏障来阻止空气）满足制造真空的条件。故选B。Whenwe’reyoungchildren,manyofusseemtohavelittletroublemakingnewfriends.（1）________.Asadults,