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必修第三册Unit1FestivalsandCelebrations
高考题型组合练
I.阅读理解
A
Whenitcomestoteamassembly(团队组建),peoplewhoarebothtrustworthyandcompetent
arethemostsoughtafter.However,thosewhoarefriendlyandtrustworthyaremorelikelytobe
selectedthanthosewhoareknownforjusttheirskillcompetenceandpersonalreputation,
accordingtoanewresearchfromBinghamtonUniversity.
“Weassumethatpeopleareselectedduetotheirknowledge,skillsandabilities.However,
thisresearchsuggeststhatpeoplemayoftengetpickedbecauseteammembersfeelcomfortable
withthem,“saidCynthiaMaupin,assistantprofessorinBinghamtonUniversity?sSchoolof
Management."Peoplemaybewillingtosacrificeabitintermsofperformanceinordertohavea
reallypositiveteamexperience.,,
MaupinandhercolleaguesfocusedonagroupofMBAstudentstoconducttheir
study.Studentswererandomlyassignedtodifferentteamstocarryoutclassprojects.Towardtheend
ofthesemester,theywereaskedtoformtheirownteamsandevaluatewhytheyselectedeach
member.
“Tofindouthowthestudentssignaledtoothersthattheymightbesomeonewhowouldbe
goodtoteamupwithinthefuture,westudiedtheiruseofeitherchallengingorsupportive
voice,“Maupinsaid.
,Challengingvoice:Communicatinginawaythatchallengesthepresentsituationandis
focusedonnewideasandefficiency.
•Supportivevoice:Communicatinginawaythatstrengthenssocialtiesandtrust.
Theresearchersfoundthatstudentswhoexhibitedbothvoiceswerethemostin-demand
peoplewhenitcametoassemblingteams.However,studentswhoonlyusedsupportivevoiceto
exhibittheirfriendlinessandtrustworthinessweremoresoughtafterthanthosewhoonlysignaled
theircompetencethroughtheuseofchallengingvoice.
Maupinsaidthefindingshavemajorimplications(影响)fortheworkplace,"Peopleshould
realizethewaytheyspeakupcanhaveastrongeffectoninformalteamingupatalaterpointand
thatsupportivevoicehelpsestablishharmoniousrelationshipsandasenseoftrustamongst
individuals.
语篇解读本文是一篇说明文。一项新的研究表明,在组建团队时,更受欢迎的是友好和可
靠的人。
1.WhoareprefeiTedasteammembers?
A.Thoseeasytogetalongwith.
B.Thosewithskillcompetence.
C.Thosewillingtomakesacrifices.
D.Thosewithgoodpersonalreputation.
答案A
解析细节理解题。根据第一段第二句可知,作为团队成员,那些友好的、易于相处的人更
受欢迎,故选A。
2.Whatdoestheunderlinedword“signaled“inparagraph7probablymean?
A.Displayed.B.Promised.
C.Replied.D.Gestured.
答案A
解析词义猜测题。根据上文“However,studentswhoonlyusedsupportivevoicetoexhibit
theirfriendlinessandtrustworthinessw可知,此处表示对比,signaled与前面的exhibit同义,
表示“展示”,故选A。
3.WhatdoesMaupinthinkofthefindings?
A.Theymakepeoplemoresupportive.
B.Theyhelpimproveworkcompetence.
C.Theymakesenseforbetterteamassembly.
D.Theyhavestrongeffectsonformalteamingup.
答案C
解析推理判断题。根据最后一段可知,这些发现有助于更好地组建团队,故选C。
4.Whichofthefollowingisasuitabletitleforthetext?
A.TheSecretofCommunication
B.TheImportanceofCompetence
C.ChallengingVoiceorSupportiveVoice
D.CompetentTeammatesorFriendlyTeammates
答案D
解析标题归纳题。通读全文尤其是第一段可知,本文中的研究主要是围绕在团队组建方面,
有能力的队员更受欢迎还是友好的队员更受欢迎展开的,故选D。
Socialdistancingisnothingnewtohoneybees.Whenacolony(群体)isinfectedwiththe
deadlyIsraeliacuteparalysisvirus(IAPV),beesarelesslikelytotouchorfeedtheirsicknest
mates,accordingtoanewstudy.
Notmuchisknownabouthowbeesactwheninfectedwithviruses.AdamDolezal,aninsect
physiologistattheUniversityofIllinois,whostudiesIAPV,teamedupwithacomputerscientist
TimGemat,whohaddevelopedanautomatedsystemtomonitorbeebehavior.Theyidentifieda
behaviorcalledtrophallaxis,inwhichhoneybeesfeedtheirfellowworkersbyregurgitating(反刍)
foodfromtheirbodies.
Theyputinfectedbeesintotheircolony.After5daysofrecording,theteamfoundthathealthy
beeswereavoidingcontactwiththeinfectedbees.Thefindingsshowhowbeebehaviorinareal
colonycanpreventaninfection.
Butthevirusappearstohaveanalarmingcounterattack(反攻):Whensickbeestrytoentera
newcolony,theydoabetterjobofgettingpasttheguardsthanuninfectedbees.Thathasledthe
scientiststopredictthatthevirushasdevelopedawaytospreadtonewcolonies.
Beecoloniesareusuallyguardedbybeestokeepforeignersout.Guardsusetheirspecial
organsintheheadtodetectacollectionofchemicalsignalsontheoutsideoftheirbees,whichis
usedtoidentifythemasmembersofthecolonyorforeigners.
AsforwhyIAPVissosuccessfulattrickingtheguards,itmightbethatitchangesthenumber
ofvariouschemicalsignals,whichdifferbetweenthesickandhealthygroups.Thismakesthe
guardsmorelikelytomisjudgeandaccepttheinfectedbees.Thesickbeesarealsogentlerwhen
challengedbyguardsandmorelikelytoofferthemfood,andthosebehaviorsmayalsohelpthem
spreadthedisease.
IAPVisn'ttheonlypathogen(病原体)beescanbring.IfIAPVhelpsotherpathogensspread,
thatcouldbeabigproblemforcommercialbeekeeperswhopackcoloniestogetherfor
efficiency."There'sverylittleyoucandoifyoususpectavirusinfection,”Dolezal
says.Instead,theyhavegottoincreasethespacebetweencolonies.
语篇解读本文是一篇说明文。一项新研究表明,一种IAPV病毒能骗过守卫蜂群的蜜蜂,
进入到蜂巢传播。为了防止蜜蜂感染病毒,蜂群之间要保持一定的距离。
5.What'strueaboutthecolonywithinfectedbees?
A.Sickbeesdon,tfeedhealthybees.
B.Infectedbeeswerelesslikelytobefed.
C.IAPVmadesickbeesunabletosharefood.
D.Infectedbeespracticeddistancingwillingly.
答案B
解析细节理解题。根据第一段中的“Whenacolony(群体)isinfectedwiththedeadlyIsraeli
acuteparalysisvirus(IAPV),beesarelesslikelytotouchorfeedtheirsicknestmates,accordingto
anewstudy.”可知,当一个蜂群有感染病毒的蜜蜂时,感染病毒的蜜蜂不太可能被喂食。故
选Bo
6.Whathaspuzzledscientistsaccordingtothefourthparagraph?
A.Theimpactsof1APVoncolonies.
B.Theconnectionsbetweencolonies.
C.Thesafesocialdistancingbetweenbees.
D.IAPV'sabilitytospreadamongcolonies.
答案D
解析推理判断题。根据第四段可知,IAPV病毒似乎会反击,这使得科学家们预测,病毒
已经发展出一种传播到新蜂群的方式。由此可以推断出,科学家们感到困惑的是IAPV病毒
在蜂群中的传播能力。故选D。
7.Whatisthelastbutoneparagraphmainlyabout?
A.Howsickbeesinfectotherbees.
B.Howthevirusconfusesguardbees.
C.Howsickbeesgetacceptedbyothers.
D.Howguardbeesdefendtheircolonies.
答案B
解析段落大意题。通读倒数第二段可知,本段主要讲了IAPV病毒是如何成功骗过蜜蜂守
卫的。故选B。
8.Whatcanweinferfromthetext?
A.IAPVcontrolsbeebehaviorwithinacolony.
B.BeesfirstlearnedsocialdistancingduetoIAPV.
C.Distancingofcoloniesisneededtoprotectbees.
D.Beekeepersshouldlearntorecognizeinfectedbees.
答案C
解析推理判断题。根据最后一段中的“'There'sverylittleyoucandoifyoususpectavirus
infection,?Dolezalsays.Instead,theyhavegottoincreasethespacebetweencolonies.v可推知,
为了保护蜜蜂,蜂群之间保持距离是有必要的,故选C。
n.完形填空
Sweatdroppeddownmyforeheadandback,butIwasdeterminedtopushforward.Though
rdneverbeenmuchofa1,Ihadacrucialtarget—to2mylittlegirl,Bridie.Bornin
January2017,shewasdiagnosed(诊断)withsagittalcraniosynostosis.
Doctorsexplainedthatshe'dneed3.Theyalsonoticedthatherlimbs(四肢)andfingers
weremeasuringquiteshort,soBridie4genetictestingtofindoutwhy.Whenthe_5
cameback,wemetwiththespecialist.Hetoldusthattherare6wouldcauseretinal
degeneration(视网膜恶化),meaningshecouldgoblindanddevelopkidney(肾脏)disease.
ByDecemberthatyear,herspecialist7herkidneyswereonlyfunctioningat30per
cent.Headmittedthatatransplantmightbe8sooner.ltbrokemyheart,andIknewIhadto
9_tohelpsavemygirl.SoI10togiveheroneofmykidneysrightaway.Afterreducingmy
weightbyrunningandundergoingmultipletests,Iwasdeclareda11
Thebigdayfinallyarrived.WhenIcametoseveralhourslater,Iwas12thatBridie's
surgerywasconsideredtohavebeena(n)13.Aftertwodays,Iwasfinallywellenoughtovisit
my14daughter.Givingherabighug,itfeltsogoodtoseeasmileonherface.
Peoplehavecalledmeahero,butIthinkanyparentwoulddothesametosavetheir
child.SeeingthesmileonourbeautifulBridie*sfacemakesitall15.
语篇解读本文是一篇记叙文。文章主要讲述了作者为了拯救自己的女儿,为她捐赠了一个
肾的故事。
1.A.doctorB.runner
C.designerD.operator
答案B
解析doctor医生;runner跑步者;designer设计师;operator操作员。根据上文“Swealdropped
downmyforeheadandback,butIwasdeterminedtopushforward.”可知,虽然作者不是很会
跑步,但是作者仍然为了拯救女儿而努力。下文中的“Afterreducingmyweightbyrunning,,
也是提示。故选B。
2.A.saveB.control
C.raiseD.defend
答案A
解析save拯救;control控制:raise举起;defend防御。根据下文“shewasdiagnosed(诊断)
withsagittalcraniosynostosis可知,作者的女儿得了病,所以作者的目标是拯救自己的女儿。
故选A。
3.A.educationB.company
C.surgeryD.recovery
答案C
解析education教育;company陪伴;surgery外科手术;recovery康复。根据下文“Headmitted
thatatransplantmightbesooner.”可知,此处表示医生解释说她需要手术。故选C。
4.A.wentthroughB.triedout
C.gaveupD.putoff
答案A
解析gothrough经历(痛苦);tryout测试:giveup放弃;putoff推迟。根据下文“genetictesting
tofindoutwhyn可知,作者的女儿还经历了基因测试。故选A。
5.A.effectsB.fruits
C.resultsD.shifts
答案C
解析effect影响;fruit水果;result结果;shift转变。根据下文“wemetwiththespecialist”
以及语境可知,此处表示基因测试的结果出来后作者会见专家。故选C。
6.A.degreeB.chance
C.occasionD.condition
答案D
解析degree程度;chance机会:occasion场合;condition情况。根据下文“wouldcauseretinal
degeneration(视网膜恶化)”可知,这种罕见的情况可能导致视网膜恶化。故选D。
7.A.repeatedB.revealed
C.regrettedD.reflected
答案B
解析repeat重复;reveal透露;regret后悔;reflect反思。根据下文“herkidneyswereonly
functioningat30percent可知,专家将作者女儿的情况透露给作者。故选B。
8.A.requiredB.clarified
C.postponedD.developed
答案A
解析require需要;clarify澄清;postpone推迟;develop开发。根据上文“herkidneyswere
onlyfunctioningat30percent,,可知,医生表示可能需要尽快进行移植手术。故选A。
9.A.wakeupB.lightup
C.stayupD.stepup
答案D
解析wakeup醒来;lightup照亮;stayup熬夜;stepup挺身而出。根据下文“SoIto
giveheroneofmykidneysrightaway.n可知,作者挺身而出救自己的女儿。故选D。
10.A.agreedB.volunteered
C.hesitatedD.managed
答案B
解析agree同意;volunteer自愿;hesitate犹豫;manage管理。根据上文Itbrokemyheart,
andIknewIhadtotohelpsavemygirl.”可知,作者因为女儿的疾病而心碎,自愿为女
儿捐肾。故选B。
11.A.matchB.crisis
C.talentD.danger
答案A
解析match匹配;crisis危机:talent才能;danger危险。根据下文“WhenIcametoseveralhours
later,IwasthatBridie'ssurgerywasconsideredtohavebeena(n).”可知,作者为
女儿捐赠了一个肾,所以此处表示作者匹配成功。故选A。
12.A.warnedB.complained
C.informedD.mentioned
答案C
解析warn警告;complain抱怨;inform告知;menlion提及。根据上文“WhenIcametoseveral
hourslater”以及下文uthatBridie'ssurgerywasconsideredtohavebeena(n)”可知,作
者苏醒之后被告知手术成功。故选C。
13.A.experimentB.mixture
C.honorD.success
答案D
解析experiment实验;mixture混合物;honor荣誉;success成功。根据下文itfeltsogood
toseeasmileonherface?,可知,女儿的脸上带着微笑,她的手术是成功的。故选D。
14.A.anxiousB.adorable
C.disabledD.dynamic
答案B
解析anxious焦虑的;adorable可爱的;disabled残疾的;dynamic充满活力的。根据下文
uGivingherabighug,itfeltsogoodtoseeasmileonherface.并结合选项可知,此处表示作
者去看望自己可爱的女儿。故选B。
15.A.worthwhileB.defensive
C.necessaryD.exceptional
答案A
解析worthwhile值得的;defensive防御的;necessary必要的;exceptional卓越的。根据上
文uSeeingthesmileonourbeautifulBridie?sface并结合作者为女儿捐肾可知,作者认为能
够看到女儿脸上的笑容,一切就都是值得的。故选A。
HL语法填空
(2023•安徽皖南八校联考)
Weseemtobeveryfamiliarwithteahouses.Thefunctionofateahousevarieswidely
1.(depend)ontheculture.InChina,ateahouseisaplace2.people
gathertoenjoytea,chatandsocialize.lt3.(consider)asasymbolofChinesetea
culture.
Chineseteahousesenjoyalong-standinghistory.Theydevelopedfromteastandsinthe
WesternJinDynasty,4.(take)shapeintheTangDynasty,developed5.
(gradual)intheSong,Yuan,Ming,andQingDynastiesandbecameboominginmoderntimes.
IntheSongDynasty,teahousesexistedallovercitiesandvillages,6.arate
comparablewiththatofrestaurants.Theownerspreferredtodecoratetheirteahouseswithpaintings
ofcelebrities(名人)andrareandpreciousplants7.(attract)customers.IntheMing
andQingDynasties,thenumberofteahouseswentbeyondthatofrestaurants,gainingmore
8.(popular)andbecomingmorefamous.Later,theacculturation(文化移入)of
WesterncultureforcedtraditionalChineseteahousestotakeon9.newlook.After
reformandopening-up,teahousesfloweredinChinawiththedevelopmentoftheeconomyand
evidentimprovementof10.(people)livingstandards.
语篇解读本文是一篇说明文。文章主要介绍了代表中国茶文化的茶馆的作用及其发展历史。
1.答案depending
解析考查非谓语动词。句子的谓语动词是varies,故depend用非谓语动词形式;depend与
其逻辑主语Thefunction之间是主动关系,故用现在分词作状语。故填depending。
2.答案where
解析考查定语从句。分析句子结构可知,空处引导定语从句,修饰先行词aplace,在从句
中作地点状语。故填where。
3.答案isconsidered
解析考查动词的时态、语态和主谓一致。此处描述客观事实,应用一般现在时;It与consider
之间是被动关系,应用被动语态,且主语It是第三人称单数。故填isconsidered。
4.答案took
解析考查动词的时态。此处是谓语动词,与句中developed和became并列,用一般过去时。
故填tooko
5.答案gradually
解析考查副词。此处用副词修饰动词developed,作状语。故填gradually。
6.答案at
解析考查介词。rate多与介词at连用,atarate表示“以...速度"。故填at。
7.答案toattract
解析考查非谓语动词。分析句子可知,此处是动词不定式作目的状语。故填toattract。
8.答案popularity
解析考查名词。此处用名词作及物动词gain的宾语,popularity是不可数名词。故填
popularityo
9.答案a
解析考查冠词。此处表示“一种新面貌”,是泛指,应用不定冠词,又因new发音以辅音
音素开头。故填a。
10.答案people?s
解析考查名词所有格。此处是名词所有格修饰名词短语livingstandards。故填people's。
必修第三册Unit2MoralsandVirtues
高考题型组合练
I.阅读理解
A
An89-year-oldman,ManfredSteiner,hasreachedagoalhespent20yearsworkingtoward
andnearlyalifetimethinkingabout:earninghisPhD.Andnowheisaphysicist.
Steinervaluesthisdegreebecauseitiswhathealwayswantedandbecauseheovercame
healthproblemsthatcouldhaveaffectedhisstudies."ButImadeit,andthiswasthemost
satisfactorypointinmylifetofinishit,“hesaid.
Whenhewasyoung,SteinerwantedtobecomeaphysicistafterreadingaboutAlbert
Einstein.Buthismotherandunclepersuadedhimthatstudyingmedicinewouldbeabetter
choice.Heearnedhismedicaldegreein1955andmovedtotheUSsoonafter.
Steinerstudiedhematology(血液学)atTuftsUniversityandbiochemistryattheMassachusetts
InstituteofTechnology.HebecameafullprofessorandledthehematologydepartmentatBrowns'
medicalschoolfrom1985to1994.Steinerhelpedestablisharesearchprograminhematologyatthe
UniversityofNorthCarolina.Hedirectedthatprogramuntilheretiredfrommedicinein2000.
Steinerfoundmedicalresearchpleasing,butitwasnotquitethesameashisinterestin
physics."Itwassomethinglikeawishthatwasneverfulfilled,thatalwaysstuckinthebackofmy
head,“hesaid.Atage70,hestartedtakingundergraduateclasses.
PhysicsprofessorBradMarstonwassurprisedwhenSteinerenteredhisquantummechanics
class.ButhebecameSteiner?sadviserforhisdissertalion(学位论文)afterrealizinghowserious
Steinerwasaboutthesubjectandhowhardheworked."Hehaswrittenmanypapersinmedical
science,morepapersthanI'vewritteninphysics,“Marstonsaid."Onethingthat,sreallytrue
aboutManfredisthatheperseveres.”
AftertheuniversitypublishedastoryaboutSteineronitswebsite,peopleacrosstheUS
contactedhimtoaskforadviceonhowtogoaftertheirdreamslaterinlife.Hisadviceis:Dowhat
youlovetodo.
语篇解读本文是一篇记叙文。文章讲述了一位坚持实现自己梦想的老人的故事。
1.WhydidSteinervaluehisdegreeinphysics?
A.Becauseitsolvedhishealthproblems.
B.Becauseitwashislong-pursueddream.
C.BecauseitmethismotherJsexpectation.
D.BecauseitwasinspiredbyAlbertEinstein.
答案B
解析细节理解题。根据第二段第一句可知,他重视他的物理学位是因为那是他长期追求的
梦想。故选B。
2.Whatisparagraph4mainlyabout?
A.Steiner,scontributionstoteaching.
B.Steinerysresearchesafterretirement.
C.Steiner,sachievementsinhematology.
D.SteinerTsperformancesatTuftsUniversity.
答案C
解析段落大意题。通读第四段尤其根据该段最后两句可知,本段主要讲Sleiner在血液学上
的成就。故选C。
3.WhatimpressedProfessorMarstonmostaboutSteiner?
A.Histakingundergraduateclassesat70.
B.Hiswritingmorepapersinphysics.
C.Hisstickingtobecomingaphysicist.
D.HisbeingarolemodelforAmericans.
答案C
解析细节理解题。根据倒数第二段最后一句可知,Steiner令Marston教授印象最深的是他
坚持成为一名物理学家。故选C。
4.WhichofthefollowingcanbestdescribeSteiner?
A.Activeandopen-minded.
B.Enthusiasticandeasy-going.
C.Intelligentandwarm-hearted.
D.Perseverantandhard-working.
答案D
解析推理判断题。根据第一段“An89-year-oldman,ManfredSteiner,hasreachedagoalhe
spent20yearsworkingtowardandnearlyalifetimethinkingabout:earninghisPhD.”和倒数第
二段中"howhardheworked”“Onethingthat'sreallytrueaboutManfredisthathe
perseveres.可知,Steiner是一位有毅力、努力的人。故选D。
TheshortfilmPiper,releasedbyPixarin2016,wonthe89thAcademyAwardforBest
AnimatedShortFilm.PiperwaswrittenanddirectedbyAlanBarillaro,previouslyworkinginthe
animalion(动画片)department.lt*sawonderthathehadthefortunetowinOscarforhisfirst
film.
TheshortfilmfollowsababybirdnamedPiper,asshelearnsandovercomesherfearsof
findingfoodattheseafront.Piperisencouragedtopeck(啄)atthesandbeachbutgetswetthrough
withwaterfromawave.Discouragedbytheterriblewave,shehopestogetfoodfromhermother
butfails.Aftergatheringupthecourageagain,shemeetsahermitcrab(寄居蟹)whoshowshernot
tobescaredoftheoceanbuttoembraceit.Finally,shediscoversthesecretoftheoceanandfeeds
herselfevenherfamily.ltrsastoryaboutfacingchallengesandnotbeingdiscouragedby
failure.LikePiper,wecanalwaysfindsolutionsandcomeoutstrongerthaneverbefore.
SomehowPixarmanagestofitalloftheseintoafive-minute-longshortfilm,withoutusing
anyspokenlanguageandentirelybyanimation.Movementsandpersonifiedfacialexpressionsare
whatdrivethisstoryinthisfilm.Muchlikethenaturedocumentary,thecontinuouspullingofthe
shallowfocusaddsthesenseofrealism.Thecleanandclearanimationallowsforeventheslightest
micro-expressionstobepickedupbytheaudience.AndthemusicisconsistentwithPiper's
emotions,makingtheaudiencefeelthesameway.
ThisfilmandlotsofothersbyPixarmakeuslaughandcryallthetime.Byfittingasimple
storywithsimplecharacters,weareledthroughchallengestoasatisfyingconclusionfbrour
characters.lt'soneofthebestshortfilmsinalongtime.
语篇解读本文是一篇影评。文章主要介绍了一部获奖动画短片《鹉》。
5.Whatisthestorylineoftheshortfilm?
A.Amotherinstructsherchildtofindfood.
B.Abirdovercomesfearsandgrowsindependent.
C.Abirdfamilytriestoadapttolifeattheseafront.
D.Asandbeachoffersfoodtothebirdslivingnearby.
答案B
解析细节理解题。根据第二段中“TheshortfilmfollowsababybirdnamedPiper,asshe
learnsandovercomesherfearsoffindingfoodattheseafront.w可知,短片主要是讲一只小水鸟
克服恐惧,变得独立的故事,故选B。
6.Whattechniquesareusedintheshortfilm?
A.Animationandmusic.
B.Soundandvirtualscenes.
C.Movementsandspeeches.
D.Clearpicturesandvividlines.
答案A
解析细节理解题。根据第三段中“Thecleanandclearanimationallowsforeventheslightest
micro-expressionstobepickedupbytheaudience.AndthemusicisconsistentwithPiper's
emotions,makingtheaudiencefeelthesameway.”可知,这部短片主要运用了动画和音乐的
技巧,故选A。
7.What'stheauthorysattitudetowardstheshortfilm?
A.Indifferent.B.Critical.
C.Favorable.D.Negative.
答案C
解析观点态度题。根据最后一段中"It'soneofthebestshortfilmsinalongtime.v可知,
作者对于这部短片是赞许的,故选C。
8.Whatisthistext?
A.Adocumentary.B.Areview.
C.Astory.D.Anessay.
答案B
解析文章体裁题。根据文章对短片内容和特点的介绍及最后一段可知,本文是一篇对这部
短片的评论。故选B。
C
Onpaper,hydrogen(氢气)lookslikeadreamfuel.Inpractice,thingsaretrickier.Storing
meaningfulquantitiesofhydrogengasrequirescompressing(压缩)itseveralhundred
times.Transformingitintoliquidstateisanotheroption,butonethatrequirescoolingthestuffto
—253℃.Eitherprocessrequiresruggedtanks.Overtime,hydrogengascanpassslowlyinto
metals,weakeningthemandpotentiallycausingcracks.Tanksmustbebuiltfromspecialmaterials
designedtoresistthisbreakdown.
ResearchersattheFraunhoferInstitute,ledbyMarcusVogt,thinkthatsupplyinghydrogenas
goop(糊状)offersawayaroundsomeofitslimitations.Theyhavebeenexperimentingwitha
chemicalcompoundthatcanbepumpedintoacontainerandthenpersuadedtogiveoffits
hydrogenondemand.
Theirinvention,whichtheynicknameupowerpaste,looksliketoothpaste.Itsmain
ingredientismagnesiumhydride(氢化镁),acompoundthatwhenintroducedtowater,reactswith
ittoformhydrogenandmagnesiumhydroxide(氢氧化镁).Theescapedhydrogencanthenbe
redirectedintoafuelcell,whereitreactswithoxygenfromtheairtogenerateelectricpower.The
magnesiumhydroxidewasteisemptiedfromthereactorautomatically.
DrVogt'sschemeoffersseveraladvantagesoverbatteries,petrolandmoreconventional
waysofhandlinghydrogen.Oneisthestorageofenergythaneitherbatteriesorpetrolcan
manage.Asecondiseaseofrefilling,whichissimplyamatterofswappinganemptycontainerof
pasteforafullone,andtoppingupthewater,whichisstoredinaseparatetank.Athirdadvantage
isthat,unlikeabattery,thepastedoesnotgraduallyloseitsstoredenergyifitisleftonthe
shelf.Moreover,thepasteitselfisharmless,asarethereaction'sby-products.
Buttherearestillmoretoworkthrough.Magnesiumhydridereactsonlyslowlywithwater.To
overcomethis,DrVogtandhisteamhavefoundachemicaladditivethatgreatlyacceleratesthe
reaction.Theyhavealsofoundawaytoensurethatthereactioncanbecontrolledpreciselyenough
tosupplyonlyasmuchhydrogenasisneededalanygivenmoment.
语篇解读本文是一篇说明文。文章主要介绍了研究人员发明了一种像牙膏一样的化合物,
它的主要成分是氢化镁,与水反应生成氢气,氢气再与空气中的氧气反应产生电能。
9.Whichofthefollowingbestexplains“rugged“underlinedinparagraph1?
A.Creative.B.Fragile.
C.Tough.D.Enormous.
答案C
解析词义猜测题。根据第一段画线词后的“Overtime,hydrogengascanpassslowlyinto
metals,weakeningthemandpotentiallycausingcracks.Tanksmustbebuiltfromspecialmaterials
designedtoresistthisbreakdown.”可知,这两种工艺都需要坚固的储罐。所以rugged为“坚
固耐用的”之意。故选C。
10.Whatcanweknowabouttheinventionaccordingtoparagraph3?
A.Magnesiumhydridemixedwithwaterreleaseshydrogen.
B.Severalchemicalreactionsoccurinthesametank.
C.Waterandelectricityarenecessaryintheprocess.
D.Theremainingwasteneedsremovingwithextrahelp.
答案A
解析细节理解题。根据第三段中的“Itsmainingredientismagnesiumhydride(氢化镁),a
compoundthatwhenintroducedtowater,reactswithittoformhydrogenandmagnesium
hydroxide(氢氧化镁).”可知,氨化镁与水反应可以生成氢气。故选A。
11.Howisparagraph4mainlydeveloped?
A.Byprovidingexamples.
B.Bydrawingcomparisons.
C.Byquotingsayings.
D.Byexplainingaconcept.
答案B
解析推理判断题。根据第四段中“DrVogt'sschemeoffersseveraladvantagesoverbatteries,
petrolandmoreconventionalwaysofhandlinghydrogen.v及aunlikeabatteryn等内容可知,本
段主要是通过比较的方法来展开陈述的。故选B。
12.Whatcanbeasuitabletitleforthetext?
A.DreamFuel:HydrogenGas
B.NewCleanEnergy
C.AdvantagesofHydrogenGoop
D.aToothpaste"inYourTank
答案D
解析标题归纳题。根据全文可知,文章主要介绍了研究人员发明了一种像牙膏一样的化合
物,它的主要成分是氢化镁,与水反应生成氢气,氢气再与空气中的氧气反应产生电能。所
以“'Toothpaste'inYourTank”作为文章标题最为合适。故选D。
II.七选五
(2023•福建福州期中联考)
Practicinggratitudecanincreasefeelingsofhappinessandlifesatisfactionwhiledecreasing
depressivesymptoms.1lbs
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