全新版大学进阶英语第二版综合教程4李荫华课后答案Unit1.docx

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全新版大学进阶英语第二版综合教程4李荫华课后答案Unit1.docx

全新版大学进阶英语第二版综合教程4李荫华课后答案Unit1

Unit1OceanExploration

Key七。

Opener

Suggestedanswersforreference:

1)Itlookslikeagiantshipsinkinginthesea.

2)Itwillbeapermanentmobileexplorationstationforscientiststoobservewhatisgoingonunderthesurfaceofthesea.

3)Accordingtohim,halfadozensuchvesselswillbebuiltandlaunched.

Transcript:

Look,canyouguesswhatitis?

Itlookslikeagiantshipsinkingintheseazbutinfactitisasketchofafutureoceanexplorationstation.

CalledtheSeaOrbiter,thehuge51m(167ft)structureissettobetheworld'sfirstverticalshipallowingmanarevolutionaryviewoflifebelowthesurface.

Althoughcurrentlyonlyaprototype,itsinventorJacquesRougeriethinkshisinternationaloceanexplorationstationwillsoonbesettingsail.

MrRougeriewantstheshiptoprovidescientistswithadeeperinsightintothelittle-knownworldunderthesea.

“Atthemoment,oceanscientistscandiveonlyforshortperiodsbeforetheyhavetobebroughtbacktothesurface/MrRougerietoldTheTimes.

uSeaOrbiterwillbeapermanentmobileexplorationstationwithawindowtowhatisunderthesurfaceofthesea.”

Thearchitect,whosehomeandofficearehouseboats,wantstolaunchhalfadozenofthevessels.

Atthemomenthesayshehashalfthe€35million(£32mlllion)thatitwillcosttobuildthefirstone,andisconfidentoffindingtherest.

TheSeaOrbiterwouldalsobeausefultoolforstudyingthelinkbetweenglobalwarmingandtheoceans.

Reading&Interacting

I.UnderstandingtheText

1.TextOrganization

1.1

PartsParagraphs

MainIdeas

PartOneParas.1-3

Manisfarfromhavingcontroloftheocean.Weknowverylittleaboutit,andthediscoverieswehavemade,thoughmonumental,arebutadropinanocean-sizedbucket.

PartTwoParas.4-5

Thehuman-oceanconnectionisvitaltous.HealthyoceanscanhelpeasetheburdenofourrapidlyincreasingpopulationonEarth.

PartThreeParas.69

Itisveryimportanttomakeobservationsofhowtheoceanworks.However,owingtolackoffunds,comparedtospaceexploration,oceanexplorationislaggingfarbehind,withtheresultthatweknowasyetlittleaboutthedeepsea.

PartFourParas.1012

Truetherearecountlessdiscoveriestobemadeandlotsofworktobedone,butitisworthourwhiletodosoaswemightfindthekeytooursurvivalonEarth.

1.2

1)Both.

2)ThroughabriefaccountofhisparticipationintheexplorationbelowtheSeaofJapan.

3)Theauthorusesittoechothekeynoteoftheessay:

Whenweexplorethedeepsea,weareexploringforourownsurvival.

2.ComprehensionCheck

2.1Diggingintodetail

1)Itshowsthattherearecreatureslivingintheseawhichwethoughtwereextinct.

2)Becausethescientistsdiditthehardway.Theyhadtoovercomemonumentalchallengeswithingenuityandtheuseofadvancedtechnologybeforetheyfinallymadeit.

3)Because,amongotherthings,theoceanhelpseasetheburdenofourgrowingpopulationonEarth.

4)Itreferstothefactthateachcreaturethatdiesandsinkstotheoceanfloorbecomesfoodforothercreatures,thuscreatinganecosystemofitsown.

5)Yes,thereissimilarityinhowweusetechnologyinexploringthem.Themethods,technologyandexpertisearesimilar.

2.2Understandingdifficultsentences

I.A2.B3.A4.A5.A

II.FocusingonLanguageinContext

1.KeyWords&Expressions

1.1

1)Autumnhasarrivedhereonthehnnlsofahotsummerwithunexpectedspeed.

2)Asadiplomat,hehaswitnessedthebirthofthenewnationandiswellplacedtoobserveitsgrowthduringthiscriticalperiodofitshistory.

3)Whenyoumaketravelplans,you'dbetterassumethateveryflightcanbelate.

4)“IhavemadeitquiteclearfromthebeRinningthatIwanttobepartoftheteam/Johnsaid.

5)WhenAlicefirstcametothecountry,shewasshockedbythewayoflifetherethatwastotallyalientoherandthehostileenvironmentwherelocalpeoplelookedatherwithasuspiciouseye.

6)Andrewmadeaninitialcontribution.Butthereisasyetnofirmcommitmenttofurthercashpayments.

7)Forthefirsttimeindecades,theleadersofthetwonationsshookhandsandsatdowntotalk.

8)“D。

fishfeed0neachother?

”"Yes.Atleastmanyofthemdo.”

9)Ouroldclassroombuilding,whichwasbuiltacenturyago,hasbecomeasortofalocallandmark.

10)ThedwarfseesfartherthantheRiantwhenhestandsonthelatter'sshoulder.

11)Allthesepartsaresupposedtofittogetherinthisdevice.

12)Wevisitedthelocalmarketsandsawawonderfularrayoffruitandvegetables.

13)Iamafraidthisplanofyoursdoesnotfitintothecompany/soverallmarketingstrategy.

14)Astronautshavebroughtbackspecimensofrockfromthemoon.

15)IfonewantstoexplorethepossibilitiesofEurope'spoliticalfuture,oneneedstoexaminethedevelopmentofEuropeanculture.

16)Asetof

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