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
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