統(tǒng)考版高考英語一輪復(fù)習(xí)選修7Unit20NewFrontiers課時(shí)提能練含解析北師大版

一輪復(fù)習(xí)精品資料(高中)PAGE1-課時(shí)提能練(三十九)選修7Unit20NewFrontiers(A)Ⅰ.閱讀理解A(2020·黃岡市質(zhì)量檢測)Oneofthethingsthatmakesyoursmartphonesosmartisthatifyoupullitoutinthesun，itsensesthatandadjuststhescreenbrightnesstocompensate.Butit'snotaperfectsolution.“Firstofall，it'sstillnotbrightenough—youhavetorememberhowrespectablesunlightis，”saidShin-TsonWu，aphysicistattheUniversityofCentralFlorida.Theotherproblem，hesaysofthebrightenedscreen，isthatitkillsthebattery.SoWuandhiscolleagueshaveproducedabattery-sparingalternative:ananti-reflectivescreencoating，basedontheeyesofmoths.“Natureissorich!Wecanlearnalotfromnature.”ThethingWuandothershavelearnedaboutmoths'eyes，isthatthey'reuneven，dottedwithtinyprojections.Thatunevensurfacereducesthereflectionoflightofftheireyes，thoughttohelpthebugsescapepredators(捕食動物)，andseebetterinlowlight.SoWuandhisteambuiltasimilarsurfacewithtinydimples(小凹)，tocutdownonglare.Hesaysthecoatingcouldimprovethereadabilityofascreenbyfivetotentimes，comparedtoanormalsmartphonescreen.ThedetailsareinthejournalOptica.Thetechnologyhasn'tbeencommercializedyet，andthatcouldtakeafewyears，whichgivesresearcherstimetotakeadvantageofanotherpropertyofthesesurfaces—they'reflexible，meaningthepossibilityofbendabledisplays.Combiningthatwiththebendybatterieswereportedoninarecentpodcast(播客)，thesmartphonesofthefuturecouldbesetforarealtransformation.〖語篇解讀〗研究人員從飛蛾的眼睛構(gòu)造中得到啟示，研制了抗反射手機(jī)屏涂層。這種涂層可以改善屏幕的清晰可辨性，從而減少增亮屏幕時(shí)手機(jī)電池的使用。1．Whydotheresearchersdeveloptheanti-reflectivescreencoating?A．Tobrightenthescreen.B．Tomakeprofits.C．Tousesmartphonesinthesunlight.D．Tosavetheuseofbattery.D〖細(xì)節(jié)理解題。根據(jù)第二段中的“Theotherproblem，hesaysofthebrightenedscreen，isthatitkillsthebattery.SoWuandhiscolleagueshaveproducedabattery-sparingalternative：ananti-reflectivescreencoating”可知，研究人員研制抗反射手機(jī)屏涂層是為了減少手機(jī)電池的使用?！?．Whatinspiredtheinventionofthescreencoating?A．Thepredators.B．Thereflectionoflight.C．Theeyesofmoths.D．Thesmoothsurface.C〖細(xì)節(jié)理解題。根據(jù)第二段中的“ananti-reflectivescreencoating，basedontheeyesofmoths”并結(jié)合該段其他內(nèi)容可知，飛蛾的眼睛啟發(fā)研究人員研制了防反射屏幕涂層。〗3．Howdoesthescreencoatingwork?A．Ithelpsbugsescape.B．Itslowsdownreading.C．Thesmoothsurfaceprotectsoureyes.D．Theroughsurfacedecreasesthereflectionoflight.D〖細(xì)節(jié)理解題。根據(jù)第二段倒數(shù)第四句中的“Thatunevensurfacereducesthereflectionoflightofftheireyes”以及倒數(shù)第三句中的“SoWuandhisteambuiltasimilarsurface”可知，這種屏幕涂層通過其不平的表面來減少光的反射。〗4．Whatdotheresearchersexpectofthescreen?A．It'lltransformitself.B．It'llbeenvironmentallyfriendly.C．It'llreachconsumerssoon.D．It'llbepoweredbyrecyclablebatteries.A〖細(xì)節(jié)理解題。根據(jù)最后一段中的“they'reflexible，meaningthepossibilityofbendabledisplays”可知，研究人員期望這款屏幕能夠變形?！紹(2020·武漢市部分學(xué)校質(zhì)量監(jiān)測)TheNotreDamefirehasbeenputout，butitsspire(塔尖)andalargeportionofitswoodenroofhavebeendamaged.Theterribledestructioncausesasuddensharppaintopeoplearoundtheworld.OnChinesesocialmedianetworkWeChatacommoncommentonthedisasteris：“Whatapitythatwecannotseethedamagedpartsofthewonderanymore.”Butthegoodnewsisthatthereisatleastonewayofseeingthem，namelyviaavideogamecalledAssassin'sCreedUnity.Inthisgame，theplayercantraveltoonecityafteranotherandenterthebuildingsexactlylikewhattheyareinthereality，andseeNotreDameasitwasbeforethefire.Further，withvirtualrealitytechnology，whichisalreadyquitemature，onecanevenlookaroundtheundamagedNotreDameasifitwerestillthere.Maybedigitaltechnologycouldhelptobetterprotectarchitecturalculturalheritage.Theideaofdigitizingancientbuildings，makingdigitalmodelsofthemsotheirdatacanbesaved，datesbacktothe1990sandthenecessarytechnologyhascontinuedtoadvancesincethen.Byscanningtheancientbuildingswithlasers，building3Dmodelswithmultipleimages，aswellasmeasuringeverythingprecisely，engineerscanmakeacopyasaccurateastherealone.Ascomputersandsmartphonesarehugelypopular，thedigitalreplica(復(fù)制品)hasgreatusevalue.First，itallowstouriststofeeltheculturalrelicswithouttouchingthem，whichhelpsprotectthem.ThevirtualtourofDunhuangGrottoesinGansuProvinceisagoodexampleofthisastouristscanviewthepaintingswithoutstandingnearthem.Furthermore，itcanmakethedigitizedculturalrelicsmorefamousbyspreadingawarenessaboutthemviatheInternet.In2000，avirtualtouroftheGreatWallbecameverypopularattheHannoverWorldExpo，whichincreasedthenumberofforeigntouristsvisitingthesiteinthefollowingyears.Aboveall，itpreservesalltheinformationoftheculturalrelics.Eveniftheoriginalonesaredamagedoneday，peoplecanstillknowwhattheywerelikeandcanbuildreplicasifdesired.Ofcourse，howeverpreciseamodelis，itisnottheoriginal.Timeisthebiggestthreattoacountry'sarchitecturalheritage，whichwillalwaysbecomeruinswiththepassingoftime.Maybewewillhavebettertechnologiesinthefuture，butthedigitaltechnologyoffersapracticalwaytopreservearchitecturalculturalheritageatthemoment.〖語篇解讀〗巴黎圣母院的大火讓人們再也無法看到其中被損壞的部分，但是利用數(shù)字技術(shù)，可以讓其原貌重現(xiàn)。人們利用數(shù)字化復(fù)制品，在不觸碰到實(shí)物的情況下，可以讓文化遺產(chǎn)栩栩如生地展現(xiàn)在眼前，并且數(shù)字化復(fù)制品可以保存文化遺產(chǎn)的所有信息，對認(rèn)識和保護(hù)文化遺產(chǎn)有著非凡的意義。5．WhatcanweseeaboutNotreDameinthegame?A．Thedamagedparts.B．Itswoodenshape.C．Itsoriginallook.D．Thebigfire.C〖細(xì)節(jié)理解題。根據(jù)第二段第二句“Inthisgame，theplayercan...seeNotreDameasitwasbeforethefire”可知，在這個(gè)游戲中，我們可以看到火災(zāi)前的巴黎圣母院原貌，故C項(xiàng)正確?！?．Whatwillengineersdotocreatedigitalreplicasoftheancientbuildings?A．Improvethetechnologyneeded.B．Scanthephotosofthebuildings.C．Build3Dmodelsoffullsize.D．Measureallthepartsexactly.D〖細(xì)節(jié)理解題。根據(jù)第三段尾句“Byscanningtheancientbuildingswithlasers,building3Dmodelswithmultipleimages，aswellasmeasuringeverythingprecisely，engineerscanmakeacopyasaccurateastherealone”可知，為了制作數(shù)字化復(fù)制品，工程師需要精確地測量每一部分，故D項(xiàng)正確。〗7．Howdoestheauthorprovethedigitalcopyhasvitalpracticalimportance?A．Bycomparison.B．Bygivingexamples.C．Byclassification.D．Bylistingdata.B〖寫作手法題。通讀第四段可知，該段列舉了敦煌石窟利用數(shù)字化復(fù)制品讓游客在不接觸實(shí)物的情況下體驗(yàn)文化遺產(chǎn)；列舉了利用數(shù)字化復(fù)制品制作長城虛擬游并在網(wǎng)上推廣，讓世界上更多的人了解長城，吸引了更多的游客。據(jù)此可知，作者使用了“舉例”的方法證明了數(shù)字化復(fù)制品的重要實(shí)用性?！?．Whatistheauthor'sattitudetowardstheapplicationofdigitaltechnology?A．Doubtful. B．Neutral.C．Supportive. D．Conservative.C〖觀點(diǎn)態(tài)度題。根據(jù)本文尾句“Maybewewillhavebettertechnologiesinthefuture,butthedigitaltechnologyoffersapracticalwaytopreservearchitecturalculturalheritageatthemoment”可知，作者認(rèn)為當(dāng)下的數(shù)字技術(shù)為保護(hù)建筑文化遺產(chǎn)提供了一個(gè)實(shí)用的方法。據(jù)此可推知，作者支持?jǐn)?shù)字技術(shù)的應(yīng)用，故C項(xiàng)正確?！舰?完形填空(2020·江西省五校協(xié)作體聯(lián)考)BrookeOchoawasgoingtoenterarestaurantforlunchwhenshesawanelderlyladyapproaching.The30-year-oldwoman__1__tokeepthedooropenforher.Shethoughtshewasjustdoingsomething___2__.Shedidn'tknow，however，thataremark(評論)thattheladywouldmakeafewsecondslaterwould__3__achainofeventsthatwouldcausehertogetcountlesslikesonherpostand__4__onsocialmediasuddenly.AsBrookeenteredtherestaurant，she__5__theelderlyladyaskingfor“atableforone”．Thenshedecidedtodoonemoreactof__6__.Brookewalkeduptothelady's__7__andasked，“Ialso__8__alone，wouldyouliketohavelunchtogether？”Thelady，namedDolores，notonlyacceptedBrooke's__9__，butshewasverypleasedtohave__10__.Thetwo__11__upaninstantfriendshipduringtheirmeal.DolorestoldBrookethatshe'dbeenhavinga__12__time.“Shespentthelastdecadelivingwithhermom，whorecentlypassedaway，”Brookewroteinalaterpostabouttheencounter.“Shejustkeptsmilingandsaying‘thankyouforlisteningtome’，whichmademe__13__too！”BrookeandDoloresenjoyedtheirconversationsomuchthatthey__14__tohavelunchwitheachothereveryThursdayfromthatpointon.Inalater__15__，notlongaftertheirfirstmeeting，Brooke__16__thatDoloreshadpassedaway.Ifnothingelse，thischance__17__isevidencethatthesmallest__18__ofgoodwillcanquiteexactlychangealife.NeitherofthetwowomenknewthatDolores'sdaysonearthwereso__19__，buttheyfound__20__ineachother，andthat'swhatmatters.〖語篇解讀〗BrookeOchoa去餐館吃飯時(shí)偶遇了一位老婦人，她為這位老婦人開門，又在得知老婦人自己一個(gè)人吃飯后邀請其一起共進(jìn)午餐，兩人由此建立了友誼，并約定每周四共進(jìn)午餐；但在她們第一次見面后不久，那位老婦人就去世了。這段友誼雖然很短暫，但是她們在彼此身上找到了安慰。1．A.hesitated B．waitedC．competed D．pretendedB〖根據(jù)空后的“keepthedooropenforher”和下文Brooke因?yàn)檫@個(gè)行為獲贊可知，Brooke在那等著為那位老婦人開門?！?．A.polite B．honestC．wise D．foolishA〖根據(jù)上文內(nèi)容并結(jié)合常識可知，等著為別人開門是一種禮貌的行為?！?．A.ignore B．reportC．remove D．produceD〖與該句中的“cause”呼應(yīng)，并結(jié)合空后的“achainofevents”可知，此處表示幾秒后那位老婦人的評論會引起(produce)一連串的事件?！?．A.takeoff B．setoffC．leaveoff D．cutoffA〖與句中的“getcountlesslikes”呼應(yīng)可知，此處表示Brooke因?yàn)闊o數(shù)點(diǎn)贊而在社交媒體上開始走紅。takeoff“開始走紅”?！?．A.realized B．feltC．insisted D．overheardD〖根據(jù)語境可知，當(dāng)Brooke走進(jìn)餐館，她無意中聽到那位老婦人正在要一張單人桌。overhear“無意中聽到，偶然聽到”?！?．A.weakness B．kindnessC．friendship D．encouragementB〖根據(jù)上文可知，Brooke為老婦人開門是一種禮貌的行為；當(dāng)她無意中聽到那位老婦人想要一張單人桌時(shí)，她決定再多做一個(gè)善舉。〗7．A.car B．counterC．door D．tableD〖根據(jù)上文中的“table”可知，Brooke走到老婦人的餐桌旁邀請她一起共進(jìn)午餐?！?．A.struggle B．defendC．eat D．postC〖根據(jù)空后的“wouldyouliketohavelunchtogether”可知，Brooke也是一個(gè)人來餐館吃飯的?！?．A.bow B．careC．effort D．offerD〖根據(jù)上文中的“wouldyouliketohavelunchtogether”可知，這是Brooke的提議(offer)。〗10．A.company B．frictionC．a(chǎn)djustment D．permissionA〖與上文中的“atableforone”“alone”形成對比可知，老婦人不僅接受了Brooke的提議，而且也樂意吃飯有個(gè)伴兒。company“陪伴”?！?1．A.turned B．builtC．threw D．putB〖根據(jù)語境可知，兩個(gè)陌生人在就餐過程中迅速建立了友誼?！?2．A.pleasant B．shortC．tough D．luckyC〖根據(jù)下一句中的“Shespentthelastdecadelivingwithhermom，whorecentlypassedaway”可推知，老婦人當(dāng)時(shí)正在過著艱難的日子。tough意為“艱難的”?！?3．A.sob B．panicC．listen D．smileD〖根據(jù)本句中的“Shejustkeptsmiling”和“too”可知，老婦人感染了Brooke，Brooke也面帶微笑?！?4．A.seemed B．refusedC．a(chǎn)greed D．remainedC〖根據(jù)該句中的“BrookeandDoloresenjoyedtheirconversationsomuch”可知，Brooke和Dolores聊得很開心，因此兩人約定每個(gè)星期四都共進(jìn)午餐。agree意為“商定，約定”?！?5．A.update B．purchaseC．a(chǎn)bsence D．praiseA〖與上文“Brookewroteinalaterpostabouttheencounter”呼應(yīng)可知，此處表示在Brooke和Dolores第一次見面之后不久更新的一篇帖子中，Brooke說Dolores已經(jīng)去世了?！?6．A.approved B．toldC．a(chǎn)nalyzed D．committedB〖參見上題〖解析〗?！?7．A.complaint B．a(chǎn)rgumentC．conversation D．a(chǎn)ppointmentC〖根據(jù)上文中的“BrookeandDoloresenjoyedtheirconversationsomuch”可知，此處表示Brooke和Dolores共進(jìn)午餐時(shí)所進(jìn)行的談話?！?8．A.strength B．a(chǎn)ctC．competence D．faultB〖與上文中的“Thenshedecidedtodoonemoreactof________.”形成呼應(yīng)可推知，此處表示善舉?！?9．A.limited B．richC．long D．poorA〖根據(jù)上文可知，在Brooke和Dolores約定一起共進(jìn)午餐后不久，Dolores就去世了，故此處表示當(dāng)時(shí)她們都不知道Dolores在世的時(shí)間如此有限。〗20．A.success B．realityC．comfort D．equalityC〖Brooke和Dolores共進(jìn)午餐時(shí)聊得很開心，她們之間建立了友誼，彼此在對方那里找到了安慰?！秸n時(shí)提能練(四十)選修7Unit20NewFrontiers(B)Ⅰ.閱讀理解A(2020·黃岡二次摸底)Haveyoueverexperiencedsuchanannoyingthingasittooksolongtoopenawebpage?You'rewatchingstopseveryfewminutes,whichruinedyourInternetexperience.Butitcouldbeathingofthepast.OnJune3,theMinistryofIndustryandInformationTechnologyannouncedthatChinawouldissuelicensesforthecommercializationof5G.Itmeansmajortelecomcarrierswillstarttoprovide5Gservices.The“G”in“5G”referstothegenerationofmobilenetworktechnologies.1Gletustalktoeachother,2Gletussendmessages,3GgaveusmobiledataandtheInternet,and4Gmadeallofthesethingsfaster.Now5Gpromisesmuchfasterdatadownloadanduploadspeeds,andmorestableconnections.ThismeansthatyouwillbeabletodownloadanentireHDmovieinsecondsandonlyexperienceashortdelaybetweensendingandreceivingdata.Forexample,whenyouhaveavideochatwithyourfriend,thereisgenerallya100to200milliseconds(毫秒)delaywith4G,but5Gwillreducethedelayto1millisecondorless,whichisalmostrealtime.Witha5Gnetwork,theshortdelayininformationexchangewillallowdriverlesscarstorunmoresafely,astheywillbeabletocommunicateinrealtimeandavoidpotentialdangers.Meanwhile,5Genabledwearabledeviceswillkeepdoctorsconstantlyupdatedonthehealthstatusoftheirpatientsandwarnthemimmediatelyifthere'ssomethingwrong.Besides,VRgameswillbecomemorepopularwith5G.Theshortdelayof5Gwillmakethegamesfeelevenmorereal.Though5Gwillmakeourlivesmoreconvenient,itwillnotbeperfect.Foronething,5Gwillnot“travel”far.On4networks,youcanbe10kilometersawayfromthenearesttransmission(傳輸)baseandbarelylosesignal.But5Gwillonlycoverabout300meters,meaningwewillneedmoretransmitterssothatwecangetsignals.Andinordertouse5G,wewillhavetobuynewproductspeciallydesignedfor5G〖語篇解讀〗本文為一篇說明文。本文講述5G時(shí)代的到來即將給人們的生活帶來的影響。1．Whatisthefunctionofthefirstparagraph?A．Toprovideabackgroundofthetopic.B．Toofferbasicknowledgeofthetopic.C．Touseanexampletosupportthetopic.D．Todrawreaders'attentiontothetopic.D〖推理判斷題。本題考查寫作手法，根據(jù)文章第一段“Haveyoueverexperiencedsuchanannoyingthingasittooksolongtoopenawebpage?You'rewatchingstopseveryfewminutes”可知，第一段使用打開網(wǎng)頁時(shí)間長且卡頓的例子來吸引讀者并引出主題。故選D項(xiàng)?！?．Accordingtothepassage,whatislikelytohappentoourlifewith5G?A．Doctorscantreatmorepatients.B．Nodriversareneededinthenearfuture.C．Manyadvancedtechnologieswillbefurtherimproved.D．ChildrenwillhateplayingVRgamesintherealworld.C〖推理判斷題。根據(jù)第四段“Witha5Gnetwork,theshortdelayininformationexchangewillallowdriverlesscarstorunmoresafely,astheywillbeabletocommunicateinrealtimeandavoidpotentialdangers.Meanwhile,5Genabledwearabledeviceswillkeepdoctorsconstantlyupdatedonthehealthstatusoftheirpatientsandwarnthemimmediatelyifthere'ssomethingwrong.Besides,VRgameswillbecomemorepopularwith5G.Theshortdelayof5Gwillmakethegamesfeelevenmorereal.”可知，5G使無人汽車更安全；醫(yī)生更精準(zhǔn)獲取病人的病情；VR游戲玩起來更逼真。所有這些都得益于5G傳輸速度的極大提高。由此可推知，5G使許多先進(jìn)技術(shù)得到進(jìn)一步優(yōu)化。故選C項(xiàng)?！?．Whatcanbefoundwhen5Giscomparedwith4G?A．4Gcoversmallerareas.B．4Gneedsmoretransmitters.C．5Gsignalscantravelfarther.D．5Gcostshigherinearlystage.D〖細(xì)節(jié)理解題。根據(jù)最后一段“Andinordertouse5G,wewillhavetobuynewproductspeciallydesignedfor5Gthatarecurrentlyexpensive.”可知，為了使用5G，目前需要購買價(jià)格昂貴的與之配套的新產(chǎn)品。由此可知，早期使用5G的成本要高于4G。故選D項(xiàng)?！?．Whatisthetextmainlyabout?A．Thedevelopmentof5G.B．Challengesthat5Gwillface.C．Benefitsthatpeoplewillgetfrom5G.D．Thedifferencethat5Gwillmaketoourlives.D〖主旨大意題。通讀全文可知，文章從一個(gè)現(xiàn)象引出對于5G的討論，介紹了5G的優(yōu)勢和早期存在的缺陷，講述了5G將給人們生活帶來的影響。D項(xiàng)符合文章主要內(nèi)容。故選D項(xiàng)?！紹(2020·佛山模擬)TheWallStreetJournalrecentlypublishedanexcellentarticlepennedbyWendyBoundsonahottopichereatMNN:theair-purifyingqualitiesofthecommonhouseplant.Giventhattheairinsideyourhomecanbe2to5timesmorepollutedthantheairoutsideofit,makingitcleanwithplantslikepeacelily(百合花)andasparagusfern(蘆筍蕨)isaneconomical,artisticallypleasingalternativetoairpurifiers.Soit'sbeenacknowledgedthatabunchofprettyputtedhouseplantscanhelpyoumaintainahealthierhome,butasmarterhome?That'sthequestioninlightofarecentstudypublishedbytheJournalofEnvironmentalPsychologyshowingthatthepresenceofplantsinaroom,particularlyinanofficeenvironment,canshrink_attention_span(范圍).Strugglingdirectiveattention(thekindofattentionthattakeseffort)canberefreshedthroughexposuretonaturalisticenvironments.Basically,takingawalkthroughtheparkcanclearone'shead.Butcanaheadberefreshedsimplybybeingsurroundedbyhouseplants?Totesttheirtheory,thestudy'sauthorsroundedupabunchofparticipants,putsomeoftheminaroomwithnoplantsandputothersinaroomwithourplantsplacedaroundadesk,andputthemalltothesameseriesoftests.FirstwasaRearingSpanTeatwhichinvolvesreadingaseriesofsentencesaloudandrememberingthelastwordineachsentence.Thistaskrequiresthatyoufluentlyswitchbetweenattentiondemandingtasks:fromreadingandmemorizingatonemomenttowritingandrecallingatthenext.NextcameaproofreadingtaskfollowedbyanotherReadingSpanTest.Theresults?ParticipantsworkingintheroomwiththeplantsimprovedtheirperformancefromthefirstReadingSpanTesttothesecondwhilethoseworkingintheroomlackingingreenerydidnot.Consequently,thebenefitsofworkingamongplantsisindeedevident.〖語篇解讀〗本文是一篇說明文。文章通過實(shí)驗(yàn)說明室內(nèi)植物可以很好地提高人們的注意力。5．Whatdoweknowfromthefirstparagraph?A．Stayingindoorscanhelpavoidthepoorerairoutdoors.B．Houseplantscanfunctionasbeautifulcheapairpurifiers.C．Plantingpolledflowersasdecorationsisveryinteresting.D．Airpurifiersarethemosteffectivetocreateahealthyhome.B〖細(xì)節(jié)理解題。根據(jù)第一段“Giventhattheairinsideyourhomecanbe2to5timesmorepollutedthantheairoutsideofit,makingitcleanwithplantslikepeacelily(百合花)andasparagusfern(蘆筍蕨)isaneconomical,artisticallypleasingalternativetoairpurifiers.”可知，鑒于室內(nèi)空氣污染比室外空氣污染嚴(yán)重2到5倍，用百合花、蘆筍蕨這些植物來取代空氣凈化器凈化室內(nèi)空氣即經(jīng)濟(jì)實(shí)惠又美觀。故選B項(xiàng)?！?．WhatdoestheunderlinedpartinParagraph2probablyreferto?A．Focusone'sattention.B．Disturbone'sattention.C．Weakenone'sattention.D．Turnone'sattentionaway.A〖詞義猜測題。根據(jù)第二段“Strugglingdirectiveattention(thekindofattentionthattakeseffort)canberefreshedthroughexposuretonaturalisticenvironments.”可知，掙扎的注意力(需要努力的注意力)可以通過置身于自然環(huán)境中來恢復(fù)。據(jù)此可推知，縮小注意力范圍即指注意力得到恢復(fù)，變得更專注。故選A項(xiàng)?！?．Whatdoesthetestprove?A．Workinginnaturehelpsincreaseproductivity.B．Houseplantswillbeingreatdemandinourlife.C．Greenerycreateshealthiernaturalisticatmosphereindoors.D．Workingamonghouseplantsimprovesmentalfunctioning.D〖細(xì)節(jié)理解題。根據(jù)第四段“ParticipantsworkingintheroomwiththeplantsimprovedtheirperformancefromthefirstReadingSpanTesttothesecondwhilethoseworkingintheroomlackingingreenerydidnot.Consequently,thebenefitsofworkingamongplantsisindeedevident.”可知，在有植物的房間里工作的參與者從第一次閱讀廣度測試到第二次閱讀廣度測試成績都有所提高，而在沒有綠色植物的房間里工作的參與者則沒有。因此，在植物間工作的好處是顯而易見的。由此可知，這個(gè)測試證實(shí)了在室內(nèi)植物間工作可以改善精神功能。故選D項(xiàng)。〗8．Whatcanbeasuitabletitleforthetext?A．Flowers:GrandFeasttoEyesB．Greenery:EffectiveAir-purifierC．Houseplants:VisualBrainFoodD．PottedPlants:Great!House-beautifierC〖主旨大意題。根據(jù)全文內(nèi)容可知本文介紹室內(nèi)植物可以很好地提高人們的注意力，對大腦的工作效果起到積極作用。C項(xiàng)“室內(nèi)植物：腦視覺的食物”符合文章主旨。故選C項(xiàng)。〗Ⅱ.閱讀七選五(2020·榮成段考)OneofthehealthiestFoodsontheplanetThereisprobablynoflowermorehated,ormisunderstood,thanthebrightyellowdandelion(蒲公英).__1__Inanefforttohavetheperfectgreengrasslawn,peopletrytheirbesttokillalldandelionswithchemicalproducts.Ortheydigthemoutattheroots—onlytoseethemgrowrightback.__2__TheyareagreatsourceofvitaminKandalsoareagoodsourceofvitaminsAandC．TheyalsohavevitaminE,folateandsmallamountsofotherBvitamins.Also,theyprovidelotsofiron,calcium,magnesiumandpotassium.Besidesnutrition,anothergreatthingaboutdandelionsisthatyoucaneateverypartofthem—fromthebottomoftherootstothetopoftheflower.__3__Donoteatonesthathavebeentreatedwithdangerouschemicalsoraregrowingnearhightrafficareas.Dandelionsaresaidtoprovideseveralpossiblehealthbenefitssuchashelpingindigestionandimprovingsomeskinconditions.Theymayalsoreduceinflammation(炎癥)．Childreninmanypartsoftheworldhavehadthesimplepleasureofblowingthesoft,whitedandeliontops.__4__Infact,thereisagamechildrenplaywithdandelionsthathavegonetoseed.Pickthewhitetop,makeawish,closeyoureyesandblow!Ifyoublowalloftheseedsoffinonebreath,yourwishwillcometrue!__5__A．Well,thatiswhatmanychildrenbelieve.B．Theywatchtheseedsfloateasilyintheair.C．Atleasttheseedshavetraveledfarandwide.D．Justmakesuretotakecarewhenpickingwilddandelions.E．Youcanletmoreofthisnutritiousfoodsourcecontinuetogrow.F．Dandelionsareactuallyoneofthemostnutritiousfoodsintheworld.G．IntheUnitedStates,theyareconsidered“weeds”，thenameforanyunwantedplant.〖語篇解讀〗本文是一篇說明文。文章介紹了蒲公英的益處。蒲公英實(shí)際上是世界上最有營養(yǎng)的食物之一。它們是維生素K的重要來源，也是維生素A和C的良好來源。它們還含有維生素E和少量其他維生素B。1．G〖根據(jù)后面的“peopletrytheirbesttokillalldandelions(人們千方百計(jì)消滅所有的蒲公英)”可知，在美國，蒲公英被認(rèn)為是“雜草”，是指那些不想要的植物。故選G?！?．F〖根據(jù)后面“TheyareagreatsourceofvitaminKandalsoareagoodsourceofvitaminsAandC．(它們是維生素K的重要來源，也是維生素A和C的良好來源。)”可知，討論的是蒲公英所含的各種維生素。本段介紹的是蒲公英實(shí)際上是世界上最有營養(yǎng)的食物之一。故選F?！?．D〖根據(jù)后面的“Donoteatonesthathavebeentreatedwithdangerouschemicalsoraregrowingnearhightrafficareas.(不要吃那些經(jīng)過危險(xiǎn)化學(xué)品處理或生長在交通繁忙地區(qū)附近的蒲公英。)”可推測此處為說明采摘野生蒲公英時(shí)一定要小心。故選D?！?．B〖根據(jù)前面的“Childreninmanypartsoftheworldhavehadthesimplepleasureofblowingthesoft,whitedandeliontops.(世界上許多地方的孩子都有吹蒲公英的簡單樂趣。)”此處承接上文，說明孩子喜歡吹蒲公英的表現(xiàn)有：他們看著種子輕松地漂浮在空中。故選B。〗5．A〖根據(jù)前面的“Ifyoublowalloftheseedsoffinonebreath,yourwishwillcometrue！(如果你一口氣吹掉所有的種子，你的愿望就會實(shí)現(xiàn)！)”此處承接上文可知那是許多孩子相信吹掉所有種子愿望就會實(shí)現(xiàn)。故選A?！舰?語法填空(2020·保定三次模擬)AlleyeswereonJackMa.ThechairmanofAlibabaGroupHoldingLtd.1.________(step)downonTeachers'Dayfromleadingthee-commercegiant.“Istillhavelotsofreamstogoafter.”Mawrotein2.________openletterlastyear,announcinghisparting.The55-year-oldbusinessmanshowedupathisfarewellparty(歡送會)3.________(dress)uplikearockstar.Ma'srags-to-richesstoryisagoodexampleofdoingsomethingdifferent.4.________(visit)Americain1995,MasawtheInternetandhadtheideaofsettinguphisowntradingwebsite.In1999,hefoundedAlibaba,strugglingforyearstogetitofftheground.E-commercewas5.________(gradual)broughttoChinabyMa,6.________successhasinspiredmanyChinesetechbusinessmen.NowMaislookingtofocus7.________education,“I'mnotgonnateachEnglish;I'mnotgonnateachbusiness.ButI'mgonnateachyoungpeoplehowtoface8.________(challenge)，”hetoldBloombergNews.It'snevertruethatskilledsailorscan9.________(make)oncalmwaters.AsMasaid,“Todayiscruel.Tomorrowis10.________(cruel).Butthedayaftertomorrowisbeautiful.”〖語篇解讀〗本文為一篇說明文。文章介紹了阿里巴巴集團(tuán)董事長馬云退休后追求自己的夢想。1．stepped〖考查時(shí)態(tài)。句意：阿里巴巴集團(tuán)控股有限公司董事長在教師節(jié)當(dāng)天辭去了領(lǐng)導(dǎo)這家電子商務(wù)巨頭的職務(wù)。結(jié)合前文“AlleyeswereonJackMa.”可知，此處描述的是過去的事情，應(yīng)使用一般過去時(shí)，step的過去式為stepped。故填stepped。〗2．a(chǎn)n〖考查冠詞。句意：馬云去年在一封公開信中宣布離職。分析句子可知，文章缺少冠詞，修飾名詞letter，且在形容詞open前，open以元音音素開頭。故填an。〗3．dressed〖考查過去分詞。句意：這位55歲的商人打扮成搖滾明星出現(xiàn)在他的告別派對上。分析句子可知，businessman與dress為邏輯上的被動關(guān)系，此處過去分詞作狀語修飾businessman。故填dressed?！?．Visiting〖考查現(xiàn)在分詞。句意：1995年訪問美國時(shí)，馬云看到了互聯(lián)網(wǎng)，有了建立自己的貿(mào)易網(wǎng)站的想法。分析句子可知，Ma與參觀為邏輯上的主動關(guān)系，現(xiàn)在分詞作狀語修飾Ma，且位于句首首字母需要大寫。故填Visiting?！?．gradually〖考查副詞。句意：電子商務(wù)是馬云逐漸帶到中國的，馬云的成功鼓舞了許多中國電商。分析句子可知，修飾動詞brought用副詞，故gradual變?yōu)間radually。故填gradually。〗6．whose〖考查定語從句。句意：電子商務(wù)是馬云逐漸帶到中國的，馬云的成功鼓舞了許多中國電商。分析句子可知，此處為定語從句，定語從句中主語為Ma'ssuccess，從句中缺限定詞whose。故填whose?！?．on/upon〖考查固定搭配。句意：現(xiàn)在，馬云正著眼于教育。focuson/upon為固定搭配，意為“著眼于……”。故填on/upon?！?．challenges〖考查名詞單復(fù)數(shù)。句意：但我要教年輕人如何面對挑戰(zhàn)。結(jié)合句子可知，此處所填名詞作動詞face的賓語，且挑戰(zhàn)不止一個(gè)，用復(fù)數(shù)形式。故填challenges?！?．bemade〖考查語態(tài)。句意：技術(shù)熟練的水手在平靜的水面上是不可能練成的。分析句子可知，技術(shù)嫻熟的水手與練成為邏輯上的被動關(guān)系，情態(tài)動詞can后用動詞原形。故填bemade。〗10．crueler/morecruel〖考查形容詞比較級。句意：明天更殘酷。分析句子可知，結(jié)合前文“Todayiscruel.”及后文“Butthedayaftertomorrowisbeautiful.”可推測，明天比今天更加殘酷，用比較級，cruel的比較級為crueler/morecruel。故填crueler/morecruel。〗Ⅳ.短文改錯(cuò)DearSimon，Iamgladtohearthatyougotoyournewschoollastweek.ButIalsolearnyouarehavingtroublefitinatyournewschool.Suchproblemsarequitenormal.Thefollowingsuggestionsmaybegreathelp.First，Ithinkyoumayneedtocommunicatewithyourclassmatesasmanyaspossible.Inthisway，youwillgettoknowotherbetter.Second，takepartinmoreactivitiesmightbeagoodidea，thathelpsdevelopfriendlyrelationships.Lastly，whenfacewithsometoughproblems，youmightaskyourteachersforhelp，whocanusuallyoffertoyousomesolutions.Ihopemyadvicewillbehelpful.Ifthereisanythingmore，pleasefeelfreelytocontactme.Yours，LiHua〖〖答案〗〗DearSimon，Iamgladtohearthatyoueq\f(go,went)toyournewschoollastweek.ButIalsolearnyouarehavingtroubleeq\f(fit,fitting)inatyournewschool.Suchproblemsarequitenormal.Thefollowingsuggestionsmaybeeq\o(∧,\s\do14(of))greathelp.First，Ithinkyoumayneedtocommunicatewithyourclassmatesaseq\f(many,much)aspossible.Inthisway，youwillgettoknoweq\f(other,others)better.Second，eq\f(take,taking)partinmoreactivitiesmightbeagoodidea，eq\f(that,which)helpsdevelopfriendlyrelationships.Lastly，wheneq\f(face,faced)withsometoughproblems，youmightaskyourteachersforhelp，whocanusuallyoffereq\o(to,＼)yousomesolutions.Ihopemyadvicewillbehelpful.Ifthereisanythingmore，pleasefeeleq\f(freely,free)tocontactme.Yours，LiHua課時(shí)提能練(三十九)選修7Unit20NewFrontiers(A)Ⅰ.閱讀理解A(2020·黃岡市質(zhì)量檢測)Oneofthethingsthatmakesyoursmartphonesosmartisthatifyoupullitoutinthesun，itsensesthatandadjuststhescreenbrightnesstocompensate.Butit'snotaperfectsolution.“Firstofall，it'sstillnotbrightenough—youhavetorememberhowrespectablesunlightis，”saidShin-TsonWu，aphysicistattheUniversityofCentralFlorida.Theotherproblem，hesaysofthebrightenedscreen，isthatitkillsthebattery.SoWuandhiscolleagueshaveproducedabattery-sparingalternative:ananti-reflectivescreencoating，basedontheeyesofmoths.“Natureissorich!Wecanlearnalotfromnature.”ThethingWuandothershavelearnedaboutmoths'eyes，isthatthey'reuneven，dottedwithtinyprojections.Thatunevensurfacereducesthereflectionoflightofftheireyes，thoughttohelpthebugsescapepredators(捕食動物)，andseebetterinlowlight.SoWuandhisteambuiltasimilarsurfacewithtinydimples(小凹)，tocutdownonglare.Hesaysthecoatingcouldimprovethereadabilityofascreenbyfivetotentimes，comparedtoanormalsmartphonescreen.ThedetailsareinthejournalOptica.Thetechnologyhasn'tbeencommercializedyet，andthatcouldtakeafewyears，whichgivesresearcherstimetotakeadvantageofanotherpropertyofthesesurfaces—they'reflexible，meaningthepossibilityofbendabledisplays.Combiningthatwiththebendybatterieswereportedoninarecentpodcast(播客)，thesmartphonesofthefuturecouldbesetforarealtransformation.〖語篇解讀〗研究人員從飛蛾的眼睛構(gòu)造中得到啟示，研制了抗反射手機(jī)屏涂層。這種涂層可以改善屏幕的清晰可辨性，從而減少增亮屏幕時(shí)手機(jī)電池的使用。1．Whydotheresearchersdeveloptheanti-reflectivescreencoating?A．Tobrightenthescreen.B．Tomakeprofits.C．Tousesmartphonesinthesunlight.D．Tosavetheuseofbattery.D〖細(xì)節(jié)理解題。根據(jù)第二段中的“Theotherproblem，hesaysofthebrightenedscreen，isthatitkillsthebattery.SoWuandhiscolleagueshaveproduceda