2.Makeapresentationonmoderncompositematerialsandtheiruses. Unitseven Причастныеобороты.

1. Конструкция«Сложноедополнение»спричастием.

InthenextroomIcouldhearthemarguingheatedly.Яслышал,каконияростноспориливсоседнейкомнате.

Ifoundthelaboratoryclosed.–Яобнаружил,чтолабораториязакрыта.

2. Конструкция«Сложноеподлежащее»спричастием.

Hewasseenengagedinaconversationwithrenownedscientist.Видели,каконбеседовалcоднимизвестнымученым.

Thespacecraftwasseentakingoff.Видели,каккосмическийкорабльстартовал.

3. Независимыйпричастныйоборот.

Thedatabeingthoroughlyanalyzedwewereabletopublishtheresults.Послетого,каквседанныебылитщательнопроанализированы,мысмоглиопубликоватьрезультаты.

Circumstancespermitting,weshallstarttheexperimenttomorrow.Еслиобстоятельствапозволят,мыприступимкопытузавтра.

Theteamoftheresearcherswontherecognitionoftheworldscientificcommunity,aRussianatomicengineerbeingoneofthem.Группаисследователейзавоевалавсемирноепризнание,причемсрединихбылроссийскийученый-атомщик.

4. Независимыйпричастныйоборотспредлогом.

Theykeptworking,withallthecomputersengaged.Онипродолжалиработать,задействоваввсетерминалы.

Theypresentedtheirproject,withthechiefbeingdissatisfiedasusual.Онипредставилисвойпроект,однакошефбыл,каквсегда,недоволен.

Practice

1.TranslateintoRussian.PayattentiontotheParticiplesandParticipialConstructions.

1. Theideawasthatshipssailinginonedirectionwouldpassunderonespan,andthosesailingintheotherdirectionwouldusetheotherspan.

2. Anewdesignwasmadeforasuspensionbridge,atthattimebeingthelongestbridgeintheworld.

3. Ilearnedalotofpracticalskills,beingsupervisedbyskilledworkers.

4. Hewashearddiscussingthequestionofbuyingmodernmachinerywiththeboardofdirectors.

5. Hefoundallnewequipmentbroken.

6. Youcanincluderoofpanelstointroducenaturallighttoallpartsofthebuilding,permittingventilation.

2. Skim the article to find sentences with Participles and ParticipialConstructions.TranslatethemintoRussian.

BarrenlandWhyVenusislifeless

Foraplanetnamedafterthegoddessoflove,Venusissomethingofamisfit.Itscloudsofsulphuricacid,crushingatmosphereofcarbondioxideandblast-furnacesurfacetemperatureof457°Careanythingbutlovely.Yetinitsyouthitwas,likeitsgentlersister

Earth,swathedinoceansthatprovidedasuitablebreedinggroundforlife.Whatwentwrong?

Since1962morethan30spacecrafthavemadethetriptoVenus,seekingtounderstandEarth'snearestneighbourandso-calledtwinplanet.Themostrecentofthese,VenusExpress,waslaunchedbytheEuropeanSpaceAgencyin2005.InthecurrentissueofNature,ninepapersreportwhatithasfoundsofar.

EarthandVenusaresupposedtohavestartedoutmuchthesame.TheEarth'soceansteemedwithplantsandanimalsthatconvertedmostofitsatmosphericcarbondioxideintocarbonatesandsanktothebottomastheydied,tobecomesedimentaryrocks.Bycontrast,Venuslostmostofitsliquidwater.ThatisbecauseVenus,beingclosertothesun,startedtowarmup.Thisgeneratedmorewatervapourinitsatmosphere,furtherincreasingthetemperatureinarunawaygreenhouseeffect.

PlanetaryscientistshavealsolongblamedVenus'ssterilityonthelackofaninternalmagneticfield.Thesunzapsitsplanetaryneighbourswiththe“solarwind”,astreamofhighlyenergeticchargedparticles.Damagingcosmicraysalsobombardtheplanets.TheEarthisprotectedfrommuchofthisradiationbecauseithasaninternalmagneticfieldthatgeneratesaprotectivemagnetosphere.ButVenushasnosuchprotection,possiblybecauseitdoesnotrotatemuch.

YetVenusdoesstillmanagetoavoidmuchofthebombardment.ThesolarwinditselfcarriesamagneticfieldallthewaytoVenuswhereitencounterstheplanet'selectricallychargedupperatmosphere,orionosphere.Venus'sionosphereishighlyconductive,withthesolarwindnotbeingabletopenetrateitatanytime.Likeaboattryingtocutthroughtheoceanwaves,theinducedmagneticfieldspileupwherethesolarwindmeetsVenus'sionosphere.Thesolarwindfluctuatesinstrength,butispreventedfromenteringbothwhenitisstrongandwhenitisweak.

Onthedarksideoftheplanetthingsaremuchquieter.Shieldedfromthebuffetingofthesolarwind,ionsquietlyleakoutoftheatmosphere.Oxygen,hydrogenandheliumions-remnantsofearlyoceans-areescapingintospace.Thetwosistersmayhavestartedastwinsbut,astheyhavegrownolder,theyhavegrownapart.

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