课后阅读作业 Unit 3Period 4.docx
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课后阅读作业 Unit 3Period 4.docx
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课后阅读作业Unit3Period4
课后阅读作业
Unit3Period4
Ⅰ.阅读理解
A
MembersoftheInternationalSpaceStationExpedition44crewareundertakingafirstforhumanity:
tuckingintoleafygreensgrownrightthereonthespacestation,inZero-G.
Theorbitinglaboratoryhasbeenhostingthestation’s“Veg-01”experimentsingrowingvegetablesinspacesinceMay2019.Theseplantsweregrownandmaturedoveraperiodof33daysaboardtheISS,andsentbacktoEarthforfoodsafetytesting.
Thesecondbatchofseeds,whichhadbeenonboardtheISSfor15months,wereplantedonJuly8,2019,andwereagaingrownoveraperiodof33days.ItisthissecondbatchthatwillbemunchedbythecrewonAugust10.
NASAresearchersarehopingtodeterminewhetherthesefreshvegetableshaveanimpactonthephysicalandpsychologicalhealthoftheastronauts.Havingfreshfoodliketheseavailableinspacecouldhaveapositiveimpactonpeople’smoodsandcouldalsoprovidesomeprotectionagainstradiationinspace.
Thisisimportantgroundwork,notjustforthefutureoftheISS,whichwouldpotentiallyrequirefewersupplymissionsifastronautscouldgrowtheirownfood,butalsoforNASA’smannedJourneytoMarsprogram,scheduledtotakeplaceinthe2030sandwhichwouldseeastronautsspendatleastayearonatriptotheRedPlanet.
Earthwon’tbeabletosendresupplyshuttles(再补给航天飞机)totheMarscrew,sotheywillneedtobeasself-sufficientaspossible.And,iftheirmentalhealthcanbeimproved,bothbyfreshvegetablesandthepresenceofplants,whichcanboostmoodlevels,somuchthebetter.
“ThefartherandlongerhumansgoawayfromEarth,thegreatertheneedtobeabletogrowplantsforfood,atmosphererecyclingandpsychologicalbenefits.Ithinkthatplantsystemswillbecomeimportantcomponentsofanylong-durationexplorationscenario,”saidNASApayloadscientistGioiaMassa.
【语篇概述】本文介绍了科技进步的一大成果:
宇航员将在太空吃上自己栽种的蔬菜。
1.WhichofthefollowingisTRUE?
A.CrewinZero-Gareeatingleafygreensgrownbythemselves.
B.“Veg-01”experimentshavebeenfinished.
C.PlantsweregrownandmaturedforabouttwomonthsaboardtheISS.
D.ThefirstplantsgrownaboardtheISSweretestedforsafety.
【解析】选D。
细节理解题。
根据第二段最后一句可知,第一批在太空站中栽种的蔬菜接受了安全监测。
2.WhatcanwelearnaboutJourneytoMarsprogram?
A.IttakesastronautsnomorethanayeartotheMars.
B.GrowingvegetablesaboardplaysanimportantpartintheMars.
C.ResupplyshuttleswillbesenttotheMarsinfuture.
D.Itistotakeplacein2030.
【解析】选B。
细节理解题。
根据第三段及第四段可知新鲜蔬菜对于太空旅行及航天员意义重大。
3.What’sthemeaningoftheunderlinedpartinthesixthparagraph?
A.Themorefreshvegetables,thebetterwelive.
B.Freshvegetablesaregoodforastronauts.
C.Morefreshvegetableswillbegrowninspace.
D.It’sbettertostoreenoughfreshvegetablesforastronauts.
【解析】选B。
逻辑推理题。
上句提到新鲜的蔬菜和绿色植物的出现对航天员的健康是有益的,故选B。
4.What’sthebesttitleforthispassage?
A.Leafygreenswillbegrownonthemoon
B.TheMarscrewaretestinggrowingvegetablesinspace
C.Astronautseatlettucegrowninspace
D.Thehealthoftheastronautsisbecomingagreatconcern
【解析】选C。
主旨大意题。
本文介绍了科技进步的一大成果:
宇航员将在太空吃上自己栽种的蔬菜。
B
EversinceIwasoldenoughtodream,Ihaveimaginedmyselfsoaringwiththeeagles.MyloveofflyinghasshapedthewayIliveandthepersonIhavebecome.Twoyearsago,thatpassionrocketedtonewheightswhenIhadtheopportunitytovisitEmbryRiddleAeronauticalUniversityinArizona.ForawholeweekIlivedinacollegedorm,roomedwithatotalstrangerand—bestofall—Iflew!
Mygrouptookpartinactivitiesrangingfromlearningaboutthehistoryofaviation(航空)toflyinginstate-of-the-artpilottrainingsimulators(模拟装置).Atleastonceaday,Idevotedmyselftolearningoneoftheworld’sbesttrainingaircrafts,theCessna182.NotonlydidIreceivethoroughgroundinstruction,butIalsogottofly.Intotal,Iflewfivehourstoreceivemyprivatepilot’slicense.Inthatonejoyousandoh-soshortweek,mypassionforaviationgrewevenstronger.Now,wheneverIseeaplaneflyingoverhead,IfeelasenseofpridethinkingI’vedonethat.
DuringmytimeinandabovetheArizonadesert,Ilearnednotonlyaboutthemechanicsandtechniquesofaviation,butalsoaboutmyselfandhowIseetheworld.AsIfloatedinthatseeminglyendlessseaofair,Ibecameawareofthevarietyandcomplexityofthehumanitybelow.Ontheribbonsofroadways,eachtinycarcarriedpeoplewithhopesanddreams.Iwonderedifanyofthosepeoplehadeverwishedtoflylikeaneagle.ThenIrealizedthateachmusthavehisorherowndreamsandambitions.That’swhatmakesusunique.Wetrytorespondtosomethingspecialinsideus.IalsorealizedthatIwasespeciallyfortunatetobemakingmyowndreamcometrue.
EverywhereIgo,Ihear,“Dowhatmakesyouhappyandyou
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