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金華十校2024年4月高三模擬考試預(yù)演
英語(yǔ)試卷
本試卷分為第I卷(選擇題)和第n卷(非選擇題),共150分,考試時(shí)間120分鐘。
請(qǐng)考生按規(guī)定用筆將所有試題的答案涂寫(xiě)在答題紙上。
第I卷(選擇題,共95分)
第一部分聽(tīng)力(共兩節(jié),滿(mǎn)分30分)
第一節(jié)(共5小題;每小題1.5分,滿(mǎn)分7.5分)
聽(tīng)下面5段對(duì)話,每段對(duì)話后有一個(gè)小題,從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷
的相應(yīng)位置。聽(tīng)完每段對(duì)話后,你都有10秒鐘的時(shí)間來(lái)回答有關(guān)小題和閱讀下一小題,每段對(duì)話僅讀一遍。
1.Whatdoesthegirllikeinthehistoryarea?
A.Thefriendlypeople.B.Thequietenvironment.C.Thecomfortablechairs.
【答案】C
【解析】Text1
M:WhenI'minthelibrary,Ilikesittingatthelongtablesinthereferencesection.Ifsquietthere.
W:Iprefertoreadinthechairsinthehistoryarea.Theymakemerelaxed.(1)
M:Butthere5realwaystoomanypeopletalkingthere.
2.Onwhichdaydopeoplegoouttothankhealthworkers?
A.Tuesday.B.Wednesday.C.Thursday.
【答案】C
【解析】Text2
M:EveryThursday,at8:00p.m.9peoplegooutintothestreetandclap.(2)Theydoittosaythankyouto
healthworkers.
W:Yes,IreadaboutthatonTuesday.Shallwejoinintomorrow?
3.Howisthemanpreparingtousethetools?
A.Bylearningatwork.B.Bywatchingonlinevideos.C.Byreadingtheinstructions.
【答案】B
【解析】Text3
W:Doyouknowhowtousethosepowertools?Idon'twantyoutogethurt.Pleasereadtheinstructions.
M:Ihavebeenwatchingvideosonthiswebsite.(3)Don'tforget,Iusedtoworkwithaprofessional.He
showedmeallthesetools.
4.Whatdoesthewomanthinkoftheman?
A.Heisn'thard-working.B.Heisn'tstrong.C.Heisn'tpolite.
【答案】C
【解析】Text4
M:Howmuchdoyouweigh?Itcan'tbealot.Youlookprettylight,butyou'realsoverystrong.I'veseenyou
liftalotofweight.
W:Ifsrudetoaskaladyhowmuchsheweighs!(4)Ithinkyouneedsomelessonsinmanners.
5.Whatarethespeakersmainlytalkingabout?
A.ATVshow.B.Asportsstar.C.Amusiclesson.
【答案】A
【解析】Text5
W:IfyouwereonthisTVshow,whattopicwouldyouanswerquestionson?Ithinkyou'dbegreatat
JamesBond.
M:No,Ihaven'tseentherecentonespastthe1990s.Fdbeuselessatmusictoo.Probablysport.(5)
第二節(jié)(共15小題;每小題1.5分,滿(mǎn)分22.5分)
聽(tīng)下面5段對(duì)話或獨(dú)白。每段對(duì)話或獨(dú)白后有幾個(gè)小題,從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)。
聽(tīng)每段對(duì)話或獨(dú)白前,你將有時(shí)間閱讀各個(gè)小題,每小題5秒鐘;聽(tīng)完后,各小題將給出5秒鐘的作答時(shí)間。
每段對(duì)話或獨(dú)白讀兩遍。
聽(tīng)第6段材料,回答6、7題。
6.Whatsubjectdidthemanearnhisdegreein?
A.German.B.Philosophy.C.Psychology.
7.WhydoesthemanwishhehadlearnedSpanish?
A.HelikesSpanishculture.
B.Hethinksitwouldbemoreuseful.
C.HewantstoworkinSouthAmerica.
【答案】6.C7.B
【解析】Text6
W:WhatdidyoustudywhenyoulivedinLondon?
M:Ihaveadegreeinpsychology.(6)ButwhenyoustudyintheUnitedKingdom,youneedtostudythree
subjectstobeginwith.
W:Whatwereyourothertwo?
M:PhilosophyandGerman.IfsgoodformyfuturecareerifIcanspeakalanguage,butIwishFdlearned
Spanishinstead.(7)
W:Whyisthat?(7)
M:IlikeGermanculture,andI'vebeenthereafewtimes,butalotmorepeopleintheworldspeakSpanish.
(7)
W:ItwouldbeusefulifyoueverworkedinSouthAmerica.
聽(tīng)第7段材料,回答第8至10題。
8.Whatwillthewomandofirst?
A.Washherhands.B.Answerthephone.C.Writeupanorder.
9.Whatdoesthemanneednow?
A.Someoil.B.Somevegetables.C.Someeggs.
10.Wherewillthewomanlookfortheitem?
A.Ontheshelf.B.Nearthestairs.C.Inthebox.
【答案】8.A9.A10.B
【解析】Text7
M:Canyouanswerthephoneifsomeonecalls?Ineedtowriteupthisorder.Itisgoingtotakemeafew
minutes.
W:Sure,butletmegotowashmyhandsfirst.(8)Iwasjustcuttingupsomehotpeppers.
M:OK.(8)Sinceyouaregoingdownstairs,canyoubringmeupsomevegetableoilfromtheshelf?(9)I
forgottogetitbeforewhenIbroughtuptheeggsandflourfromthecupboard.
W:Sure.Butsincewemovedeverythingarounddownthere,Idon'tknowwhereitis.Woulditbeontheshelf
still?
M:No.Imovedmostthingsfromtheshelfupintothekitchen.Nowthatwehavetheextraspace,Ithoughtit'd
beeasier.Theoilshouldbenexttotheboxesonthefloor.Theyarerightbythestairs.(10)
聽(tīng)第8段材料,回答第11至13題。
11.Whatsportisthewomangoodat?
A.Bowling.B.Football.C.Badminton.
12.Whatistheprobablerelationshipbetweenthespeakers?
A.Co-workers.B.Cousins.C.Teammates.
13.Whatwillthemandonext?
A.CallDave.B.SendanemailtoHenry.C.Getatickettoanexhibition.
【答案】n.C12.A13.B
【解析】Text8
M:HeyBarbara,mybowlingteamisaplayershortforatournament.Doyouwanttojoinus?
W:I'mnotreallygoodatbowling.Ifitwasbadminton,Fdbetherightperson.(11)
M:Well,weneedsomeone.Otherwise,wewillloseourplace.
W:riltellyouwhat,I'lldoitifyoucannotfindanyonebetterthanme.
M:Well,thetournamentistomorrownightat7:00p.m.Notsureifwewillfindanyoneelsebythen.
W:Letmeaskaround.MycousinDaveusedtoplaybowling,butIdon'tknowwhenhelastplayed.
M:Well,ifheisavailable,thespotishis.
W:Ohno,Tvejustrememberedthatwe'regoingtoanewmuseumexhibitiontomorrow.
M:Nottoworry,we511findsomeoneelse.
W:WhataboutHenry?He'sourboss,(12)(13)buthe'squitesporty.Heplaysfootball.
M:Greatidea.Fildrophimanemail.(13)
W:SorryIcouldn'tdoit.Butifitwasme,you'dprobablylose.
聽(tīng)第9段材料,回答第14至17題。
14.Wherearethespeakers?
A.Inamuseum.B.Inalibrary.C.Inastudio.
15.Whoistheman'sbiggesthero?
A.Kristal.B.Ansel.C.Ronald.
16.Whatdidthemandointhesummer?
A.HewenttoAnsel9shouse.
B.Hewentfishingwithhisfriends.
C.Hewenthikinginamountainalone.
17.Whatdoesthemando?
A.He'sadesigner.B.He'saphotographer.C.He'sateacher.
【答案】14.A15.A16.C17.A
【解析】Text9
W:Ronald,itislovelythatyouagreedtocomeanddothisforme.
M:Don'tworryaboutitonebit.You'lldogreat.Thislittleinterviewisnothing,comparedtosettingupthis
beautifulmuseum.(14)
W:Thankyou.Whowouldyousayisyourbiggesthero?(15)
M:Well,youalreadyknowtheanswertothat,Kristal.(15)MyadviserwasAnselAdams,thegreatnature
photographer.
W:AndwheredidyoumeetAnsel?
M:Well,ifsanoddstoryactually.Iwaswithmyfriendsinthesummerandtheywantedtogofishingthat
day.ItoldthemIwouldratherwalkthroughthewoods,soIhikedamountaintorelaxalone,(16)andran
intoAnselatthetop.
W:Letmeguess.Hewastakingpicturesoftherocks?
M:Almost.Hewastakingpicturesofaspecialcloud.Immediately,hebegantellingmeeverythingaperson
couldknowaboutclouds.Hewasawealthofinformation.TheamountofknowledgethatAnselhadwas
importanttome.However,itwasthepurejoyandloveforteachingandappreciatingphotographythatgotme.
W:Andnowyouownyourownstudio,youdesignclothingandwillsoonhaveapermanentsectionhere
atthemodernmuseumofartandtechnology.(17)
聽(tīng)第10段材料,回答第18至20題。
18.Whichcourseisthemostpopularaccordingtothespeaker?
A.TheStudySkillscourse.B.TheApplicationHelpcourse.C.TheAdvancedTestingcourse.
19.Howmuchwillitcosttotakeallthreecourses?
A.$150.B.$200.C.$250.
20.Whatwillpeopledotosignupforthedeal?
A.GototheChicagooffice.B.Filloutaformonline.C.Callanadvisor.
【答案】18.C19.B20.B
【解析】Text10
Forthismonthonly,theLearningCenterishavingasaleonourthreeuniversitypreparationcourses.Our
ApplicationHelpcoursewilltakedaysandevenweekstofinishtheprocessalone.Theseniorstudents?Study
Skillscoursefocusesontimemanagementandlearninghowtoorganizenotes.Lastly,ourAdvancedTesting
coursewillcoverthetopicsyoumustknowforuniversityentranceexams.Thiscourseisfilledupmore
quicklythantheothers,(18)soyoumustactnowtogetin.Ourdealcutsthepriceofeachcourseinhalf.Instead
of$150foreachtwo-weekcourse,you'llpay$75percourse.However,ourbestdealistobuyallthreecourses
now.Thisspecialpricewillsaveyou$250offthenormalpriceofallthreecourses.Actnowandyoucanhave
allthreecoursesforonly$200.(19)Ourdealisonlyavailabletothosewhosignuponthewebsitebeforethe
endofApril.Justfillouttheformandwewillputyournamedowntosavethespot.(20)Ifyouoryour
parentswishtoknowmore,youcangivemeoranotheradvisoracallatourChicagooffice.
聽(tīng)力1-5CCBCA6-10CBAAB11-15CABAA16-20CACBB
第二部分閱讀(共兩節(jié),滿(mǎn)分50分)
第一節(jié)(共15小題;每小題2.5分,滿(mǎn)分37.5分)
閱讀下列短文,從每題所給的A、B、C、D四個(gè)選項(xiàng)中選出最佳選項(xiàng)。
A
ABCmouse
ABCmouseisoneofthemostwell-knownlearntoreadappsforchildren.Withitsexpert-madecurriculum,
theprogramoffersendlesshoursofcontentforchildrenaged2to8.Theinteractiveappoffersthousandsof
activitiestohelpdevelopthisessentialskill,withlessonsthatexposestudentstomath,arts,andscienceat
age-appropriatelevelstoo.Thecostafterfreetrialisaround$15permonth.Familieswhopurchaseafullyear's
subscriptioncangetabout70%offtheprice.
Homer
Homerprovidesapersonalizedlearningpathforchildrenaged2to8.Childrenwilllearnreading,math,
creativethinking,andproblem-solvingskillsinafunandengagingway.Insteadofaone-size-fits-mostapproach,
Homercustomizeslearningplansandallowsstudentstotaketheleadindecidingwhattheywanttoworkon.The
pricepointisinlinewithsimilarappsatabout$5permonthafterafreetrial,orroughly$60forafullyearor
$100forlifetimeaccess.
HookedonPhonics
HookedonPhonicsisanexceptionaltoolforhomeschoolers,withawiderangeoflessons,games,andfun
activities.Itisoneofthemostpopularbrandsforteachingkidstoread,anditsintegratedsystemmakesitanideal
optionforhomeschoolingstudents.Childrenareintroducedtoeachnewconceptthroughaseriesoffunactivities,
videos,andevensongs.Thesystemisalittlebitpricierthanotherapps,atabout$16permonthafteratrialmonth
forroughly$1.
FarFaria
FarFariainviteschildrentojoininonamagicaladventurethatincludesislandhoppingandthechoice
betweenreadingthestoryorhavingitnarratedcompletelywithfun,magicalanimation.Whilethefree
membershipoffersonestoryaday,paidsubscribersunlockaccesstounlimitedadventuresatroughly$8per
month.Readerscaneitherreadthebooksthemselvesortakeadvantageofthe“readtome“optiontohavestories
readaloudbyprofessionalnarrators.
21.ForanannualsubscriptiontoABCmouse,howmuchdoesafamilyneedtopay?
A.$54.B.$105.C.$126.D.$180.
22.Whichappbestsuitschildrenwhoaretaughtathome?
A.ABCmouse.B.Homer.C.HookedonPhonics.D.FarFaria.
23.Whichsectionofnewspaperisthistextprobablytakenfrom?
A.Finance.B.Science.C.Culture.D.Education.
【答案】21.A22.C23,D
【導(dǎo)語(yǔ)】這是一篇應(yīng)用文。文章主要介紹了四個(gè)學(xué)習(xí)軟件:ABCmouse(開(kāi)心鼠英語(yǔ)),Homer(Homer學(xué)習(xí)
軟件),HookedonPhonics(美國(guó)自然拼讀)以及FarFaria(FarFaria學(xué)習(xí)軟件),并對(duì)其各自特色和收費(fèi)進(jìn)行了
詳細(xì)說(shuō)明。
21.細(xì)節(jié)理解題。根據(jù)文章“ABCmouse”部分內(nèi)容"Thecostafterfreetrialisaround$15permonth.Families
whopurchaseafullyear'ssubscriptioncangetabout70%offtheprice.(免費(fèi)試用后的費(fèi)用約為每月15美元。
購(gòu)買(mǎi)一整年訂閱的家庭可以幫你節(jié)省原價(jià)的70%。)”可知,費(fèi)用為每月15美元,一年應(yīng)是“15x12=180”,
同時(shí)全年訂閱可以幫你節(jié)省原價(jià)的70%,即,按價(jià)格的3折計(jì)算,180x(l-70%)=54。故選A項(xiàng)。
22.細(xì)節(jié)理解題。根據(jù)文章“HookedonPhonics”部分內(nèi)容"Itisoneofthemostpopularbrandsforteachingkids
toread,anditsintegratedsystemmakesitanidealoptionforhomeschoolingstudents.(它是教孩子閱讀的最受歡
迎的品牌之一,它的集成系統(tǒng)使它成為在家上學(xué)的學(xué)生的理想選擇。)”可知,HookedonPhonics平臺(tái)是在
家上學(xué)的學(xué)生的理想選擇。故選C項(xiàng)。
23.推理判斷題。通過(guò)閱讀文章可知,“ABCmouse(開(kāi)心鼠英語(yǔ)廣,"Homer(Homer學(xué)習(xí)軟件)”,“Hookedon
Phonics(美國(guó)自然拼讀)''以及"FarFaria(FarFaria學(xué)習(xí)軟件)''四個(gè)部分分別介紹了該平臺(tái)的教育信息和收費(fèi)
方式,由此可推知,該篇文章來(lái)自于報(bào)紙上的教育專(zhuān)欄。故選D項(xiàng)。
B
WhenParamJaggiwasfiveyearsold,hehadapassiontotakethingsaparttoseewhatwasinside.Hestarted
withtoysandevenbrokeacomputer,whichmadehisparentsnottoopleased.Ashegotolder,heshiftedfrom
breakingthingstobuildingthings,whichgreatlycomfortedhisparents.Inmiddleschool,hestartedworkingon
projectsinhiskitchenlaboratory,andhisfirstprojectwasmakingbiofuels.
AlthoughJaggi?sparentsinitiallythoughthisexperimentswerejust,aboyhoodfancy,heremained
determinedtomakeadifferencetotheenvironment.Eventually,hisparentscamearoundandstartedsupporting
hisdreams.Jaggi'sinterestcontinuedashegrewup,buthefocusedmoreonsolvingrealproblems,especially
thoserelatedtotheenvironment.
At17,Jaggiwentbeyondhisschoolprojectsand.co-foundedEcoviate,acompanythatusestechnologyto
solveeverydayenergyandenvironmentalproblems.Heplannedtotransformpeople'sideathatgoinggreenis
expensive,bymakingavailableaseriesofaffordableproductsthatareeasytouse.ThroughEcoviate,hedesigned
productsthatcouldcontributetoagreenerfuture.Oneofhisnotableinventionswasthe"CO2ube”,adevicethat
couldbeattachedtovehicletailpipestoreducecarbonemissions,andifsavailabletomanypeopleatlowprices.
Healsocreatedasmartwatchthatchangedbodyheatintoenergy,whichcanbeusedtopowerupthewatchas
wellasmobilephones.
YoungJaggi,nowathird-gradecollegestudentstudyingengineeringandeconomics,hasbecomeafamous
eco-innovatorandhiscompanyisdevelopingpromisingly.However,Jaggi'svisiontosavetheenvironmentgoes
beyondcreatingproducts.HeplanstolaunchanonlineplatformthroughEcoviate,whichwillencourageyoung
studentsinterestedinscienceandtechnologytogetactivelyinvolvedininnovationandinvention.Studentscan
submitascienceprojectonline,andtalkaboutthehelpthattheyneedtomaketheprojectareality.
24.WhatcanwelearnaboutJaggi?
A.Hewascuriousbynature.B.Hedreamedtobeanengineer.
C.Healwaysannoyedhisparents.D.Hewasaddictedtoplayingtoys.
25.Whichofthefollowingcanbestreplacetheunderlinedpart“camearound^^inParagraph2?
A.Wonout.B.Changedtheirminds.C.Walkedaround.D.Paidavisit.
26.WhatdroveJaggitodevelopaffordableanduser-friendlyproducts?
A.Hisloveforgreenerdevices.B.Hispursuitofacademiccareer.
C.Hisdesiretomakeadifference.D.Hishopetoboostgreenindustry.
27.WhydoesJaggieplantolaunchanonlineplatform?
A.Topromotesmartproducts.B.Toempoweryounginventors.
C.Toprovideeco-themedcourses.D.Toofferenvironmentalistsfunds.
【答案】24.A25.B26.C27.B
【導(dǎo)語(yǔ)】本文是記敘文。它講述了ParamJaggi從小對(duì)拆解事物的熱愛(ài),到后來(lái)轉(zhuǎn)變?yōu)閯?chuàng)造事物,特別是
關(guān)注環(huán)境問(wèn)題的解決。
24.推理判斷題。根據(jù)第一段"WhenParamJaggiwasfiveyearsold,hehadapassiontotakethingsaparttosee
whatwasinside.Hestartedwithtoysandevenbrokeacomputer,whichmadehisparentsnottoopleased.(當(dāng)帕拉
姆?賈吉五歲的時(shí)候,他就熱衷于拆卸東西看看里面是什么。他從玩具開(kāi)始,甚至弄壞了一臺(tái)電腦,這讓他
的父母很不高興戶(hù)可知,帕拉姆?賈吉從小熱衷于拆卸東西看看里面是什么,所以推知他生性好奇。故選A
項(xiàng)。
25.詞句猜測(cè)題。根據(jù)前文“AlthoughJaggi'sparentsinitiallythoughthisexperimentswerejust,aboyhoodfancy,
heremaineddeterminedtomakeadifferencetotheenvironment.(盡管賈吉的父母最初認(rèn)為他的實(shí)驗(yàn)只是男孩
子的一時(shí)興起,但他仍然堅(jiān)定地想要為環(huán)境做出改變)”以及后文“startedsupportinghisdreams(開(kāi)始支持他的
夢(mèng)想)”可知,起初,賈吉的父母認(rèn)為他的實(shí)驗(yàn)只是男孩子的一時(shí)興起,后面開(kāi)始支持他,所以是父母的改
變了主意,推知camearound意為“改變主意”,和B項(xiàng)意思相近。故選B項(xiàng)。
26.推理判斷題。根據(jù)第二段“Jaggi'sinterestcontinuedashegrewup,buthefocusedmoreonsolvingreal
problems,especiallythoserelatedtotheenvironment.(賈吉的興趣隨著年齡的增長(zhǎng)而持續(xù),但他更加專(zhuān)注于解
決現(xiàn)實(shí)問(wèn)題,尤其是與環(huán)境相關(guān)的問(wèn)題)”以及第三段“At17,Jaggiwentbeyondhisschoolprojectsand.
co-foundedEcoviate,acompanythatusestechnologytosolveeverydayenergyandenvironmentalproblems.He
plannedtotransformpeople'sideathatgoinggreenisexpensive,bymakingavailableaseriesofaffordable
productsthatareeasytouse.ThroughEcoviate,hedesignedproductsthatcouldcontributetoagreenerfuture.(17
歲時(shí),賈吉超越了學(xué)校項(xiàng)目的范疇,與他人共同創(chuàng)立了Ecoviate公司,該公司利用技術(shù)解決日常的能源和
環(huán)境問(wèn)題。他計(jì)劃通過(guò)提供一系列易用且價(jià)格實(shí)惠的產(chǎn)品來(lái)改變?nèi)藗冋J(rèn)為環(huán)保成本高昂的觀念。通過(guò)
Ecoviate,他設(shè)計(jì)了一些有助于創(chuàng)造更綠色未來(lái)的產(chǎn)品)”可知,賈吉決心為環(huán)境做出改變,他認(rèn)為綠色是昂
貴的觀念需要改變,因此他計(jì)劃推出一系列價(jià)格實(shí)惠、易于使用的產(chǎn)品。這表明他開(kāi)發(fā)這些產(chǎn)品的驅(qū)動(dòng)力
是他想要為環(huán)境和社會(huì)做出改變,即他的渴望有所不同。故選C項(xiàng)。
27.細(xì)節(jié)理解題。木艮據(jù)最后——段“YoungJaggi,nowathird-gradecollegestudentstudyingengineeringand
economics,hasbecomeafamouseco-innovatorandhiscompanyisdevelopingpromisingly.However,Jaggi's
visiontosavetheenvironmentgoesbeyondcreatingproducts.Heplanstolaunchanonlineplatformthrough
Ecoviate,whichwillencourageyoungstudentsinterestedinscienceandtechnologytogetactivelyinvolvedin
innovationandinvention.Studentscansubmitascienceprojectonline,andtalkaboutthehelpthattheyneedto
maketheprojectareality.(年輕的賈吉現(xiàn)在是一名學(xué)習(xí)工程和經(jīng)濟(jì)學(xué)的三年級(jí)大學(xué)生,他已經(jīng)成為了一位著
名的生態(tài)創(chuàng)新者,他的公司發(fā)展前景看好。然而,賈吉拯救環(huán)境的愿景不僅僅局限于創(chuàng)造產(chǎn)品。他計(jì)劃通
過(guò)氏oviate推出一個(gè)在線平臺(tái),鼓勵(lì)對(duì)科學(xué)和技術(shù)感興趣的年輕學(xué)生積極參與創(chuàng)新和發(fā)明。學(xué)生可以在線
提交科學(xué)項(xiàng)目,并談?wù)撍麄冃枰獛椭拍苁鬼?xiàng)目成為現(xiàn)實(shí)的相關(guān)事宜)”可知,賈吉計(jì)劃通過(guò)Ecoviate推出
一個(gè)在線平臺(tái),鼓勵(lì)對(duì)科學(xué)和技術(shù)感興趣的年輕學(xué)生積極參與創(chuàng)新和發(fā)明。因此,賈吉計(jì)劃推出在線平臺(tái)
的目的是為了賦能年輕的發(fā)明家,讓他們有更多的機(jī)會(huì)去創(chuàng)新和發(fā)明。故選B項(xiàng)。
C
Peoplehavecometounderstandtheenormousimpacts-beneficialaswellasharmful-plasticshaveonhuman
livesandtheenvironment.Aspolymer(聚合物)scientistscommittedtoinventingsustainablesolutionsfor
real-worldproblems,wesetouttotackletheissueofplasticwastebyrethinkingthewaypolymersaredesigned
sowecouldmakeplasticswithrecyclabilitybuiltrightin.
Everydayitemsincludingmilkjug,grocerybags,andtakeoutcontainersaremadefromaclassofpolymers
calledpolyolefins.Theseplasticsarereallydurable(耐用的)becausethechemicalbondsinthosepolymersare
extremelystable.Inaworldsetupfordisposable(一次'性的)items,durabilityisnolongeradesignfeaturebut
ratheradesigndrawback.Imagineifhalftheplasticsusedtodaywererecyclablethroughtwiceasmanyprocesses
astheyarenow.Alsoconventionalrecyclingrequirescarefulsortingofallthecollectedmaterials,whichcanbe
challengingwithsomanydifferentplastics.Forexample,separatingpaperfrommetaldoesn'trequirecomplex
technology,butsortingacontainerfromamilkjugofadifferentpolyolefinisdifficulttodowithoutthe
occasionalmistake.
InastudypublishedinScienceinOctober2023,wedescribedaseriesofpolymerswithonlytwobuilding
blocks-onesoftpolymerandonehardpolymer-thatbehavelikepolyolefinsbutcouldbechemicallyrecycled.
Connectingtwodifferentpolymersmultipletimesuntiltheyformasingle,longmolecule(分子)createswhafs
calledamultiblockpolymer.Bychanginghowmuchofeachpolymertypegoesintothemultiblockpolymer,our
teamproducedawiderangeofmaterialswithpropertiesthatcoveredallpolyolefintypes.
Usingthesamestrategybutbyaddinghydrogen,wecoulddisconnectthepolymersbackintotheirbuilding
blocksandeasilyseparatethemtouseagain.Whenwemadenewpolymersoutoftheserecycledplastics,they
performedjustaswellastheoriginalmaterialsevenafterseveralroundsofchemicalrecycling.Sowewereable
tocreatematerialswithsimilarpropertiesoftheplasticstheworldrelieson.Webelievethisworkisasteptoward
moresustainableplastics.
28.Whatisparagraph2mainlyaboutconcerningplastics?
A.Theirmultipleuses.B.Theirchemicalproperties.
C.Theirrecyclingchallenges.D.Theirclassificationcriteria.
29.Akeyfactorofproducingdiversemultiblockpolymersis
A.mixingbuildingblockswithlongmoleculesB.integratingchemicalsintothetwopolymers
C.combiningtwodifferentmultiblockpolymersD.adjustingthepercentageofthetwopolymers
30.Whichisafeatureofmultiblockpolymers?
A.Theyaremadefromsustainablematerials.B.Theycanberecycledbyaddinghydrogen.
C.Theirreliabilityoutperformstraditionalplastics.D.Theirpropertieschangewithroundsofrecycling.
31.Whichofthefollowingmightbethebesttitle?
A.DesigningforRecyclingB.ClassifyingPlasticWaste
C.ReplacePlasticswithPolymersD.TechnologyCreatestheFuture
【答案】28.C29.D30.B31,A
【導(dǎo)語(yǔ)】本文是一篇說(shuō)明文。文章主要介紹了聚合物科學(xué)家如何致力于解決塑料廢物問(wèn)題,通過(guò)重新設(shè)計(jì)
聚合物的結(jié)構(gòu)以實(shí)現(xiàn)其可回收性O(shè)
28.主旨大意題。根據(jù)文章第二段"Inaworldsetupfordisposable(一次性的)items,durabilityisnolongera
designfeaturebutratheradesigndrawback.Imagineifhalftheplasticsusedtodaywererecyclablethroughtwice
asmanyprocessesastheyarenow.Alsoconventionalrecyclingrequirescarefulsortingofallthecollected
materials,whichcanbechallengingwithsomanydifferentplastics.Forexample,separatingpaperfrommetal
doesn'trequirecomplextechnology,butsortingacontainerfromamilkjugofadifferentpolyolefinisdifficultto
dowithouttheoccasionalmistake.(在一次性物品的世界中,耐用性不再是一個(gè)設(shè)計(jì)特征,而是一個(gè)設(shè)計(jì)缺陷。
想象一下,如果今天使用的一半塑料可以通過(guò)兩倍于現(xiàn)在的過(guò)程進(jìn)行回收。止匕外,傳統(tǒng)的回收需要對(duì)所有
收集到的材料進(jìn)行仔細(xì)的分類(lèi),這對(duì)于這么多不同的塑料來(lái)說(shuō)是具有挑戰(zhàn)性的。例如,將紙和金屬分開(kāi)并
不需要復(fù)雜的技術(shù),但將一個(gè)容器和一個(gè)牛奶罐中不同的聚烯煌進(jìn)行分類(lèi)卻很難做到?jīng)]有偶爾的錯(cuò)誤。)”
可知,文章第二段主要講述的是關(guān)于塑料回收的挑戰(zhàn)。故選C。
29.細(xì)節(jié)理解題。根據(jù)文章第三段“InastudypublishedinScienceinOctober2023,wedescribedaseriesof
polymerswithonlytwobuildingblocks-onesoftpolymerandonehardpolymer-thatbehavelikepolyolefinsbut
couldbechemicallyrecycled.Connectingtwodifferentpolymersmultipletimesuntiltheyformasingle,long
molecule(分子)createswhafscalledamultiblockpolymer.Bychanginghowmuchofeachpolymertypegoes
intothemultiblockpolymer,ourteamproducedawiderangeofmaterialswithpropertiesthatcoveredall
polyolefintypes.(在2023年10月發(fā)表在《科學(xué)》雜志上的一項(xiàng)研究中,我們描述了一系列聚合物,它們只
有兩種基本成分——一種軟聚合物和一種硬聚合物——它們的行為像聚烯燒,但可以化學(xué)回收。將兩種不
同的聚合物多次連接,直到它們形成一個(gè)單一的長(zhǎng)分子,就形成了所謂的多嵌段聚合物。通過(guò)改變多嵌段
聚合物中每種聚合物的含量,我們的團(tuán)隊(duì)生產(chǎn)出了各種各樣的材料,其性能涵蓋了所有類(lèi)型的聚烯燃。y
可知,生產(chǎn)多種多嵌段聚合物的關(guān)鍵因素是調(diào)整兩種聚合物的含量。故選D。
30.細(xì)節(jié)理解題。根據(jù)文章最后——段“Usingthesamestrategybutbyaddinghydrogen,wecoulddisconnectthe
polymersbackintotheirbuildingblocksandeasilyseparatethemtouseagain.Whenwemadenewpolymersout
oftheserecycledplastics,theyperformedjustaswellastheoriginalmaterialsevenafterseveralroundsof
chemicalrecycling.(使用相同的策略,但通過(guò)添加氫,我們可以將聚合物分離回它們的組成部分,并輕松
地將它們分離出來(lái)再次使用。當(dāng)我們用這些回收塑料制成新的聚合物時(shí),即使經(jīng)過(guò)幾輪化學(xué)回收,它們的
性能也和原始材料一樣好。)”可知,多嵌段聚合物可以通過(guò)添加氫的方式被分離出來(lái)再次使用。故選B。
31.主旨大意題。根據(jù)文章第一段"Peoplehavecometounderstandtheenormousimpacts-beneficialaswellas
harmful-plasticshaveonhumanlivesandtheenvironment.Aspolymer(聚合物)scientistscommittedto
inventingsustainablesolutionsforreal-worldproblems,wesetouttotackletheissueofplasticwasteby
rethinkingthewaypolymersaredesignedsowecouldmakeplasticswithrecyclabilitybuiltrightin.(人彳門(mén)已經(jīng)開(kāi)
始了解塑料對(duì)人類(lèi)生活和環(huán)境的巨大影響,既有有益的,也有有害的。聚合物科學(xué)家致力于為現(xiàn)實(shí)世界的
問(wèn)題發(fā)明可持續(xù)的解決方案,我們開(kāi)始通過(guò)重新思考聚合物的設(shè)計(jì)方式來(lái)解決塑料垃圾問(wèn)題,這樣我們就
可以制造出具有可回收性的塑料。)”以及全文內(nèi)容可知,文章主要講述了聚合物科學(xué)家如何通過(guò)重新設(shè)計(jì)
聚合物的結(jié)構(gòu)來(lái)解決塑料廢物問(wèn)題,以實(shí)現(xiàn)其可回收性。文章強(qiáng)調(diào)了設(shè)計(jì)的重要性,并介紹了如何通過(guò)特
殊的化學(xué)方法制造和回收一種新型的多嵌段聚合物。因此,最能概括文章主題的標(biāo)題應(yīng)該是強(qiáng)調(diào)“設(shè)計(jì)”和
“回收”這兩個(gè)關(guān)鍵詞的。故選A。
D
Alotofmanufacturedglasstodaymadefromsandandsodiumcarbonate(碳酸鈉)canbereusedormelted
downandrecycledintonewitems,butitdoesn'tbreakdownintheenvironmentandwillsitinlandfillsfor
thousandsofyears.AteamofChinesescientistsaimedtodealwiththisenvironmentalconcernbydevelopingan
eco-consciousalternative.
InastudypublishedrecentlyinthejournalScienceAdvances,ateamattheChineseAcademyofSciences9
InstituteofProcessEngineeringdescribehowtheyengineeredbiodegradableglassmadefromaminoacids(氨基
酸).Thatglasswouldhaveasmallerimpactontheenvironmentandcanbreakdowninafewweeksorinseveral
months.
Inatest,glassbeads(珠)madeoutofaminoacidswereplacedundertheskinofmice,andthebreakdownof
thebeadsandtheskinhealingprocesswereobservedfor30days.Adiagramfromthestudyshowshowthemice's
bodiesbrokedownthebeads.Inthatmonth,theglassimplantdegradedbeneaththeskin,thewoundsitehealed,
andfurgrewback."'Throughouttheexperimentalperiod,nomiceexhibitedanypain-relatedbehaviorthatmay
havebeencausedbytheglassimplantation,andnoneofthemexperiencedobviousweightloss,“theresearchers
wroteintheirpaper.
Althoughaminoacidsdodegradeovertimeintheenvironment,thisbiodegradableglassisnotasdurableas
traditionalglass,becauseaminoacidscanbreakdownquicklyinheat.Inordertoovercomethishurdle,the
researcherschemicallymodifiedtheaminoacidsusingtheheating-coolingprocedureappliedinglass
manufacturing.Thisiswhenmaterialsfortheglassareheatedtobecomesoftandthenrapidlycooledsoasto
maketheglasstougher.
"It'simportanttopointoutthatthisbiodegradableglassiscurrentlyinthelabstage,andfarfromlarge-scale
commercialization,emphasizedYanXuehai,aprofes
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