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.docx

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.docx

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人教版新课标高中英语学年选修七Unit3UndertheSea单元综合测试含答案详解

Unit3　UndertheSea

单元测试　　　　　　　　　　　　　　　　　

本套试卷总分120分。

考试时间100分钟。

选择题部分

Ⅰ.阅读理解（共两节,满分35分）

第一节（共10小题;每小题2.5分,满分25分）

A

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