人教版新课标高中英语 学年 选修 七 Unit 3 Under the Sea单元综合测试 含答案详解Word格式文档下载.docx
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人教版新课标高中英语 学年 选修 七 Unit 3 Under the Sea单元综合测试 含答案详解Word格式文档下载.docx
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SwimmingalongariverinwesternFlorida,anewbornmanatee(海牛)callsoutforhermother.Butthebabyhearsnoanswer.Themotherhasdisappeared,possiblyfrightenedawaybyapassingmotorboat.Longingforhermum
sgentletouch,theconfusedmanateebeginsrubbingagainsttheclosestbigthingshecanfind—aboat.
Fromhishomebesidetheriver,RichardDashseesthemanateerubbingagainsttheboat.Hekeepsaclosewatchontheanimal,hopingthemotherwillappear.Butaftertwohours,she
sstillalone.DashcallstheFloridaFishandWildlifeConservationCommissionforhelp.“Ababymanateeneedsitsmothertoshowitwheretofindfood,”saysAndrewGarrett,arescuecoordinator(协调员)attheorganization,“Withoutamother
sguidance,chancesofsurvivalareprettymuchzero.”
Arescueteamrushestothescenetocatchthenewbornmanatee,andthentakesofffortherehabilitation(康复)centreatLowryParkZoo.Afterarrivingatthecentre,themanateeisgivenacheck-upbytheworkers.Thedoctor
sexamshowsthatthemanatee,nownamedKee,isdangerouslyunderweight.Thebabyisplacedinapoolwheretheworkersgiveher24-hourcare.Gradually,Keeputsonpoundsandgainsstrength.
Afewweekslater,anadultmanateerecoveringatthecentrefromanaccidenthasababy.Thisgivestheanimal-caremanagerVirginiaEdmondsanidea.ShedecidestointroduceKeetothenewmum,namedDella.EdmondshopesthatDellawillraiseKeealongsideherownbaby,Pal.
Sotheworkersplacethethreemanateesinthesamepool.WithinhoursDellaisnursingKeewithhermilk.SoonKeeisgettingallofherfoodfromDella.
1.ThemanateedescribedinParagraph1isinastateof .
A.comfortB.excitement
C.angerD.puzzlement
2.WhatdoweknowaboutRichardDash?
A.He
snotfamiliarwiththeriver.
B.He
stheowneroftheboat.
C.He
ssurethemotherwon
treturn.
D.He
squiteworriedaboutthemanatee.
3.Attherehabilitationcentre,themanatee .
A.ischeckeduponceadayB.isgivenfull-timecare
C.isn
ttakengoodcareofD.isbecomingoverweight
B
Welovethesea.Weswimintoit,livenearit,buildbesideit,andevenimagineaboutlivingunderthesea.Butwe
reterrifiedofit,too.Formuchofourhistory,wehaveturnedto“hardengineering”tocontrolthemarine(海洋)environmentandmanageitsinfluenceonus.Webuilddams,seawallsandchannels.Butalltheseeffortsseemtofail.Theseahasahabitoftakingbackitsown.Andwesuffer.
Johnston,amarineecologist,isadvocatingfor“blueengineering”—themarineversionofthe“greenengineering”movementonlandthathasseennationslikeSingaporebuildingthewallsandroofsoftheconcretejunglewithplantlife.
Weareexpandingfurtherintothemarineenvironment.Thispracticedoesharmtomarineecosystems.We
relovingtheseatodeath,butwe
venotbeenthinkingaboutthedesignofstructures(建筑物)withrespecttoecology.Somecoastalstructurescreateshade,whichreducesthegrowthofseaweed.Brightlightsatnightcontusespeciessuchasturtles.That
swhyblueengineeringcomesin.
Throughouttheworldpeoplearestartingtoturnthingsaround.ResearcherswiththeWorldHarbourProjectarecreatingtiles(瓦片)similartothenaturalstructuresfoundonrockyshoreswith3-Dprintingtechnology.Thesemakemoreattractivehomesformarinecreatures.ResearchersarealsoactivelyseedingthesetileswithlocalseaweedsandcreaturessuchastheSydneyrockoyster,whichisparticularlygoodatimprovingwaterquality.Twelveharboursaroundtheworldaretakingpartinthismarinetileexperiment,eachworkingwiththeirownuniquemarinelife.
It
safarcryfromthedayswhenhugenumberofoldtyreswerethrownintotheseatobuild“artificialreefs”(人工礁石).Thoseclumsyearlyattemptsarenowcostingmillionstoremove,showingjusthowfarwehaveyettogoinunderstandinghowbesttoco-habitwiththeunderwaterworld.
4.Whatdoweknowabout“hardengineering”?
A.Ithasimprovedseaenvironment.
B.Itcancontroltheinfluenceofsea.
C.Ithasfailedtoachieveitspurpose.
D.Itmakeslivingundertheseaimpossible.
5.Para.3ismainlyaboutthe tointroducetheprojectof“blueengineering”.
A.drawbacksB.reasonsC.proceduresD.measures
6.Whichofthefollowingisaformofthe“blueengineering”?
A.Constructingbuildingswithplantlife.
B.Expandingintomarineenvironments.
C.Creatinganartificialreefwitholdtyres.
D.Buildingstructuresbenefitingseacreatures.
C
Whales,likedolphins,belongtoagroupofmammals(哺乳动物)called“cetacean”.ThisnamecomesfromaLatinwordmeaning“largeseaanimal”.Thereareatleastseventy-fivekindsofcetaceans.Scientistsdividethevariouskindsintotwomajorgroups—baleenwhales,whichdonothaveteeth,andtoothedwhales,whichhaveteeth.
Whaleshavethesamebasicshapeasfish,buttheydifferfromfishinmanyways.Themostnoticeabledifferenceisthetail.Fishhavevertical(垂直的)tailfins(鳍),butwhaleshavehorizontaltailfins.Fishbreathebymeansofgills(腮),whilewhaleshavelungs(肺)andmustcometothesurfacetobreathe.Buttheycanholdtheirbreathforlongperiods.
Likeothermammals,whalesgivebirthtoliveyoungandfeedthemwithmilkproducedbythemother
sbody.Mostfish,however,layeggsanddonotfeedtheiryoung.Whalesarealsowarm-blooded—thatis,theirbodytemperatureremainsaboutthesameallthetime.Almostallfisharecold-blooded.Theirbodytemperaturechangeswithchangesinthetemperatureofthewater.
Whaleshaveahighlydevelopedbrainandtheyarehighlyadvancedlifeforms.Theysingtotheiryoung,engageincomplexfamilyrelationships,andtheircommunicationskillsarefine.
InDecember2005,awhale,afterbeingrescuedfromfishingnets,didn
tjustswimbacktodeepwater.Ithungaroundandtouchedeachofthediverswithitsmouth.“Knowingthatitwasfree,itstoppedaboutafootawayfromme,pushedmearoundalittlebitandhadsomefun,”saiddivemasterJamesMoskito.Hethoughtitwas“oneofthemostfantasticmoments”ofhislife.
7.AccordingtoParagraph1,whichofthefollowingshowsthecorrectrelationship?
A.Mammalsareatypeofcetacean.
B.Cetaceansarenotatypeofmammal.
C.Whalesbelongtothecetaceanfamily.
D.Mammalsareatypeofwhale.
8.WhichofthefollowingisNOTthedifferencebetweenwhalesandfish?
A.Whalesbreathebymeansoflungs.
B.Whaleshavetailfins.
C.Whalesfeedtheiryoungwithmilk.
D.Awhale
sbodytemperaturerarelychanges.
9.WhatareParagraphs2and3mainlyabout?
A.Howwhalescatchtheirfood.
B.Howwhalesliveintheocean.
C.Thedifferencesbetweenwhalesandfish.
D.Whalesarehighlyadvancedlifeforms.
10.Whydidn
tthewhaleswimbacktotheseaafteritwassaved?
A.Itlostitswayinthesea.
B.Itwasseriouslywounded.
C.Itwasfrightenedbythedivers.
D.Itwantedtothankthedivers.
第二节(共5小题;
每小题2分,满分10分)
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
Howtoplanaholidaytrip
11 Whetherit
stoGrandma
shouse,afamilyreunionorsimplyaholidaygetaway,theseyearlyroadtripscanoftenbethesourceofdreadandstress.Thethoughtofbeingtrappedinthecarwithrestlesschildrenorthepossibilityofcartroublealongthewayisenoughtomakeanyoneconsiderstayinghome. 12
Planouttherouteforyourcartrip.Ifyou
replanningondrivingtoyourholidaydestination,alittleplanningcanhelpmakeyourtripeasyanduneventful. 13 Remember,it
slikelythatyouwon
tbetheonlypersonontheroadduringtheholidays,andtrafficisalwaysafactor.Alternateroutesorshortcutscanhelpreducetimespentintrafficjamsandgetyoutoyourdestinationsooner.Thisinformationcanalsocomeinhandyincaseofroadconstructionorothersituationsthatmightblockyourprimaryroute.
14 Althoughtravellingbyaircanbequickandconvenient,itcanalsobemuchmoreexpensive.Startplanningyourtripearlytotakeadvantageoftheadvance-purchasediscountsandavoidsoldoutflights.Manyairlinesbecomeextremelybusyduringtheholidayssobookinginadvancecanalsohelpensurethatyougettheflightsthatyouwant.HightrafficdestinationssuchasNewYork,LosAngelesorAtlantacanbeextremelycrowdedduringtheholidays.Ifyouhavetheoption,considerbookingyourflighttoanearbyairportandrentingacarfortheshortdrivetoyourdestination.
Consideryourluggageneeds.Ifyou
retravellingbycar,theissueofluggageisonlyimportantwithregardstotheamountofroomneeded.Beforeyoubeginpacking,thinkabouthowmanypeoplewillbeinyourvehicleandhowmuchroomtheywillneedtotravelcomfortably.Thiscouldaffectthenumberofbagsthatyoucantakealong. 15 Notonlyisthepossibilityoflostluggageanissue,butmostairlinesnowchargeextraforcheckedbaggage.
Forafamilyoffour,carryingafewbagseachcouldresultinseveralhundreddollarsworthofbaggagefeesduringyourtrip.Trytopackaslightlyaspossible.
A.Asanalternativetodrivingorflying,checkintothepossibilityoftravellingbytrain.
B.Planyourtriptoavoidpeaktraveltimes.
C.Luckily,withalittleplanning,thesesituationscanbeavoided.
D.Bookairlinetickets.
E.Eachyear,millionsofpeopleloadupthefamilycarandsetoutonaholidaytrip.
F.Fortravellingbyair,thenumberofbagsthatyoutakeisamuchbiggerconcern.
G.Consideryourstartingpointanddesireddestination,andinvestigateseveralpossible
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