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Unit3
TheworldofscienceⅠ.閱讀理解ⅠⅡⅢⅣAChinesescientistshavediscoveredanewwaterreservoironthemoonintheformofglassbeads(珠子),whichcouldhavemajorsignificanceforfindingoutthewatercontentoftheearth’sonlynaturalsatelliteandpotentiallyextractingthemtosupportfuturelunarmissions.AstudypublishedinthejournalNature
GeosciencelastweekrevealedsoilsamplescollectedbyChina’sChang’e-5lunarprobecontainedimpactglassbeadsthatheldwaterintheformofhydroxyl——amoleculeconsistingofoneoxygenatomandonehydrogenatom.Hydroxylion(離子)isoneofthemostcommonionsfoundinwater.ⅠⅡⅢⅣTheseglassbeadsarecreatedwhenmeteoroids(流星體)hitthemoon’ssurface,throwinguphotmoltendroplets(熔滴)whichthencoolandturnsolid.Theyfunctionlikeasponge,soakinguphydrogenatomscarriedbythesolarwindtoformhydroxyl,thusplayinganimportantroleinthewatercycleofthelunarsurface.Whileeachbeadonlyholdsatinyamountofwater,theseglassballscanbeseeneverywhereonthemoonandresearchersestimatedlunarsoilscouldstoreasmuchas270billionmetrictonsofwater.Fordecades,scientiststhoughtthemoonwasbonedryuntildiscoveriesinrecentyearsrevealeditssoilcouldholdwater.“Themoonpotentiallyholding270billionmetrictonsofwaterisⅠⅡⅢⅣquitesubstantial,thoughitpalesincomparisontotheamountofwaterintheearth’soceans,”saidHuSen,aresearcherfromtheInstituteofGeologyandGeophysicsoftheChineseAcademyofSciencesandoneofthekeyscientistsbehindthestudy.Thesefindingsnotonlyprovideinsightontheorigins,storage,andtransportationofwateroncelestial(天空的)bodieswithoutatmospheres,buttheyalsomayprovehelpfulforplanningandbuildingasustainablehumanhabitatontheseplanets,headded.ⅠⅡⅢⅣHowever,thespecificoriginsofthewateronthelunarsurfaceremainamystery.Thestudypresentedseveralpotentialsources,includingsolarwindimplantation,thereleaseoftrappedgaswhenthemoonwashotandvolcanicallyactive,anddeliverybycometsandasteroids.【語篇解讀】本文是一篇新聞報道。文章主要講述中國科學(xué)家在月球上發(fā)現(xiàn)了水存在的證據(jù)。ⅠⅡⅢⅣ1.Whatistheuseoftheglassbeads?A.Absorbingwater.B.Dryingwater.C.Creatingwater.D.Recyclingwater.答案
A
解析
細(xì)節(jié)理解題。根據(jù)第三段末句“They
function
like
a
sponge,soaking
up
hydrogen
atoms
carried
by
the
solar
wind
to
form
hydroxyl,thus
playing
an
important
role
in
the
water
cycle
of
the
lunar
surface.”可知,月球上的“玻璃珠”的功能是吸住水分。ⅠⅡⅢⅣ2.Whatisthemainideaofparagraph4?A.Themoonwasadryplacefordecades.B.Themoonholdsasmuchwaterastheearthdoes.C.Scientistsdiscoveredthemooncouldstorewater.D.Theamountofwateronthemooniscomparativelylarge.答案
D
解析
段落大意題。根據(jù)第四段首句“While
each
bead
only
holds
a
tiny
amount
of
water,these
glass
balls
can
be
seen
everywhere
on
the
moon
and
researchers
estimated
lunar
soils
could
store
as
much
as
270
billion
metric
tons
of
water.”以及“The
moon
potentially
holding
270
billion
metric
tons
of
water
is
quite
substantial”可知,本段主要說明月球中的含水量相對來說還是比較大的。ⅠⅡⅢⅣ3.Whatcanbeinferredfromthelastparagraph?A.Trappedgasshouldbereleased.B.Furtherresearchneedstobedone.C.Watersourceshavebeenidentified.D.Solarwindwasimplantedonthemoon.答案
B
解析
推理判斷題。根據(jù)最后一段首句“However,the
specific
origins
of
the
water
on
the
lunar
surface
remain
a
mystery.”可知,科學(xué)家還要做進(jìn)一步的研究找到水的來源。ⅠⅡⅢⅣ4.Whatcanbethebesttitleofthetext?A.FutureHabitatforHumans:theMoonB.NewDiscovery:GlassBeadsontheMoonC.NewFindings:WaterontheLunarSurfaceD.FutureMissions:China’sChang’eLunarProbes答案
C
解析
主旨大意題。根據(jù)第一段“Chinese
scientists
have
discovered
a
new
water
reservoir
on
the
moon
in
the
form
of
glass
beads(珠子),which
could
have
major
significance
for
finding
out
the
water
content
of
the
earth’s
only
natural
satellite
and
potentially
extracting
them
to
support
future
lunar
missions.”可知,這篇文章主要講在月球上發(fā)現(xiàn)了水。因此C項“新發(fā)現(xiàn):月球表面有水”可以作為本文的最佳標(biāo)題。故選C項。ⅠⅡⅢⅣBThenewWebbtelescopehasdiscoveredwhatappeartobegalaxies(星系)thatdatebacktowithin600millionyearsoftheBigBang.Thesixnewlydiscoveredobjectssuggestthattheearlyuniversemayhavebeendevelopingunexpectedlyfasttoproducethesehugegalaxies.Whilethenewtelescopehasspottedevenoldergalaxies,datingtowithin300millionyearsofthebeginningoftheuniverse,it’sthesizeofthesesixgalaxiesthatshocktheresearchers.“Mostgalaxiesinthiseraarestillsmallandonlygraduallygrowinglargerovertime,”leadresearcherIvoLabbeofAustralia’sSwinburneUniversityofTechnologysaid.“Butthesesixgalaxiesarefast-trackingtomaturity.Whythisisthecaseorhowthisworksisunknown.”
ⅠⅡⅢⅣAccordingtothereport,whichwaspublishedinthejournalNatureonWednesday,eachofthesixobjectsweighsbillionsoftimesmorethanoursun.Inoneofthem,thetotalweightofallitsstarsmaybeasmuchas100billiontimesgreaterthanoursun.ThePennsylvaniaStateUniversity’sJoelLeja,whoalsotookpartinthestudy,said,“Whatwefoundissounexpectedthatitactuallycreatesproblemsforscienceanditmightcallthewholepictureofearlygalaxyformationintoquestion.”ⅠⅡⅢⅣThesegalaxyobservationswereamongthefirstsetofdatafromthe$10billionWebbtelescope,whichwasjustlaunchedoverayearago.UnlikeHubble,thebiggerandmorepowerfulWebbcanseethroughcloudsofdustwithitsinfrared(紅外的)visionanddiscovergalaxiespreviouslyundetected.Scientistshopetoeventuallyobservethefirststarsandgalaxiesformedfollowingthecreationoftheuniverse13.8billionyearsago.Theresearchersarestillwaitingforofficialconfirmation.“It’spossiblethatafewoftheobjectsmightnotbegalaxies,butblackholes.OneearlylessonfromWebbistoletgoofourexpectationsandbereadytobesurprised,”Labbesaid.“Nextyearitwilltellus.”ⅠⅡⅢⅣ【語篇解讀】本文是一篇說明文。文章主要介紹了韋伯太空望遠(yuǎn)鏡最近發(fā)現(xiàn)的六個疑似星系。ⅠⅡⅢⅣ5.Whatisspecialaboutthesixnewlydetectedobjects?A.Theirage.
B.Theircolor.C.Theirsize. D.Theirshape.答案
C
解析
細(xì)節(jié)理解題。第二段提到“While
the
new
telescope
has
spotted
even
older
galaxies,dating
to
within
300
million
years
of
the
beginning
of
the
universe,it’s
the
size
of
these
six
galaxies
that
shock
the
researchers.”可知,這六個星系的尺寸是其特別之處,因此讓研究人員震驚。ⅠⅡⅢⅣ6.Whatdotheunderlinedwords“fast-trackingtomaturity”inparagraph3mean?A.Turningquickly.B.Circlingsmoothly.C.Travellingfast.D.Growingrapidly.答案
D
解析
詞義猜測題。根據(jù)畫線詞組前“Most
galaxies
in
this
era
are
still
small
and
only
gradually
growing
larger
over
time,...But...”可推斷,fast-tracking
to
maturity與growing
rapidly所表達(dá)的意思相同。故選D項。ⅠⅡⅢⅣ7.Whatcanwelearnaboutthetwotelescopes?A.HubblecanseefurtherthanWebb.B.WebbismorepowerfulthanHubble.C.WebbismuchcheaperthanHubble.D.HubbleisrelativelybiggerthanWebb.答案
B
解析
細(xì)節(jié)理解題。第六段提到“Unlike
Hubble,the
bigger
and
more
powerful
Webb
can
see
through
clouds
of
dust
with
its
infrared(紅外的)
vision
and
discover
galaxies
previously
undetected.”可知,韋伯望遠(yuǎn)鏡比哈勃望遠(yuǎn)鏡更強(qiáng)大。ⅠⅡⅢⅣ8.WhatdoesIvoLabbemeaninthelastparagraph?A.Thedatamightnotbecomplete.B.Theresearcherswillbedisappointed.C.HedoesnotagreewithJoelLeja.D.ThenewWebbtelescopeisunreliable.ⅠⅡⅢⅣ答案
A
解析
推理判斷題。第五段最后一句提到“What
we
found
is
so
unexpected
that
it
actually
creates
problems
for
science
and
it
might
call
the
whole
picture
of
early
galaxy
formation
into
question.”第六段提到“These
galaxy
observations
were
among
the
first
set
of
data
from...”及最后一段的“One
early
lesson
from
Webb
is
to
let
go
of
our
expectations
and
be
ready
to
be
surprised”可知,韋伯望遠(yuǎn)鏡觀測的結(jié)果受到了質(zhì)疑。由此推知,Ivo
Labbe擔(dān)心第一批數(shù)據(jù)可能不完整。故選A項。Ⅱ.七選五ⅠⅡⅢⅣArecentstudyfoundthatonlyeightpercentofpeopleactuallyendupachievingtheirnewyear’sresolution.Here’sacoupleoftipsandtricksonhowtodojustthat.
1
.
Noonehaseversaid“oh,I’mgoingtobehealthierthisyear”andthenextdaywakeuphealthy.Therehastobeaplan,goals,andactionsthatneedtobetaken.Soyoucansaysomethinglike“I’mgoingtogotothegymeveryotherdaythisyear.”ⅠⅡⅢⅣChoose
resolutions
wisely.
2
.Themajorityofresolutionsinvolvesomesortofhabitchanges,andhabitchangeshaveahugeconsumptiononyourbody’swillpower.Willpowerislikeabatterythatneedstoberechargedeverynight.Whenyouhavetoomanyresolutions,theburdenonthisbatterycausesittorunoutbeforeyouhaveachancetorechargeit.
Write
your
resolutions
down.Thismakestheresolutionfeellikeacontract.
3
.Youcanwritedowneveryresolutionfortheentireyear.Everytimeyoulookatit,youwillfeelatremendousamountofpressuretomakesurethatyoucontinuetokeepyourresolution.
ⅠⅡⅢⅣDon’t
tell
anyone
about
your
new
year’s
resolution.Usually,whenyoutalkaboutsomethingthatyouhaven’taccomplished,youwilltrickyourbrainintovisualizingasituationwhereyouhaveaccomplishedit.
4
Find
yourself
an
accountability
buddy.Anaccountabilitybuddyissomebodywhomakessurethatyou’regoingoutthereeverysingleday,anddoingthethingsthatyoupromisedyourselfthatyouwoulddo.
5
.Atthesametime,youhelpthemkeepthemselvesinlinestoo!
ⅠⅡⅢⅣA.HaveaplanB.KeephealthyC.Don’tchoosetoomanyresolutionsD.ItcreatespressureforyoutocompleteitE.It’sinterestinghowphysicalacontractcanfeelF.It’ssomebodywhohelpsyoukeepyourselfinlineG.ThiscausesyoutolosetonsofmotivationthatyouhadbeforehandⅠⅡⅢⅣ答案及解析
【語篇解讀】本文是一篇應(yīng)用文。文章介紹了實現(xiàn)新年決心的建議和技巧。1.A
根據(jù)下文“No
one
has
ever
said‘oh,I’m
going
to
be
healthier
this
year’and
the
next
day
wake
up
healthy.There
has
to
be
a
plan,goals,and
actions
that
need
to
be
taken.So
you
can
say
something
like‘I’m
going
to
go
to
the
gym
every
other
day
this
year.’”可知,本段主要講要制定計劃,A項“Have
a
plan(有一個計劃)”是最佳標(biāo)題。ⅠⅡⅢⅣ2.C
小標(biāo)題“Choose
resolutions
wisely.”提出要明智選擇新年決心,C項“Don’t
choose
too
many
resolutions”承接上文,說明新年決心不能太多,需要挑選,下文“When
you
have
too
many
resolutions,the
burden
on
this
battery
causes
it
to
run
out
before
you
have
a
chance
to
recharge
it.”解釋了選擇不能太多的原因,上下文語意連貫。故選C項。3.D
小標(biāo)題“Write
your
resolutions
down.”提出寫下自己的決心,上文“This
makes
the
resolution
feel
like
a
contract.”和D項“It
creates
pressure
for
you
to
complete
it”一起說明了要寫下決心的原因:寫下決心就像簽了一份合同,它會給你壓力去完成它。上下文語意連貫。故選D項。ⅠⅡⅢⅣ4.G
上文“Usually,when
you
talk
about
something
that
you
haven’t
accomplished,you
will
trick
your
brain
into
visualizing
a
situation
where
you
have
accomplished
it.”提出談?wù)撨€沒有完成的事情會讓大腦受欺騙,想象出已經(jīng)完成計劃的場景,G項“This
causes
you
to
lose
tons
of
motivation
that
you
had
beforehand”承接上文,說明這件事情的后果:失去動力。上下文語意連貫。故選G項。5.F
上文“An
accountability
buddy
is
somebody
who
makes
sure
that
you’re
going
out
there
every
single
day,and
doing
the
things
that
you
promised
yourself
that
you
would
do.”提出“負(fù)責(zé)任的伙伴”這一角色,F項“It’s
somebody
who
helps
you
keep
yourself
in
line”承接上文,繼續(xù)介紹“負(fù)責(zé)任的伙伴”的作用,說明要找一個“負(fù)責(zé)任的伙伴”的原因。故選F項。Ⅲ.語法填空ⅠⅡⅢⅣChinaaddedalaboratorytoitspermanentorbitingspacestationonJuly25,2022asitmovedtowardcompletingthestructureincoming1._________
(month).
TheWentianlabmodulewaslaunchedfromtheWenchangspacebaseonthetropicalislandprovinceofHainanwith2.
largecrowdofamateurphotographersandspaceloverswatching.After13hoursofflight,it3.
(successful)docked(對接)withtheTiangongstation’smainTianhelivingmoduleat3:13a.m.,4.
hadbeenlaunchedbeforetheWentianlabmodule.
months
asuccessfully
which
ⅠⅡⅢⅣTheWentianwasdesigned5.
scienceandbiologyexperiments,anditsfeatureisthatthe23-tonlabmodulewas6.
(heavy)thananyothersingle-modulespacecraftcurrentlyinspace.Itwasfollowedbyasecondlabmodule,theMengtian,sentonOctober31,2022.Threeastronauts7.
(be)thenlivinginthecoremodule(核心艙)onasix-monthmissionandoversawtheWentian’s8.
(arrive)anddocking.
for
heavier
were
arrival
ⅠⅡⅢⅣALongMarch5B-Y3rocket,China’smost9.
(power),carriedthemoduleinthethirdsuchlaunchsincetheChinesespacestationentereditsconstructionstage.IttookplaceaftertheTianzhou-classcargo(貨物)spacecraftandtheShenzhou-14crewedspacecraft.China’sspaceprogramlauncheditsfirstastronautintoorbitin2003,10.
(make)itonlythethirdcountrytodosoonitsown.
powerful
making
ⅠⅡⅢⅣ答案及解析
【語篇解讀】本文是一篇說
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