高考英语《流行话题 语境识词4500》Unit 66 Exxon Valdez Oil Spill素材.doc

高考英语《流行话题 语境识词4500》Unit 66 Exxon Valdez Oil Spill素材.doc

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1、高考英语《流行话题语境识词4500》Unit66 ExxonValdezOilSpill素材Unit66  ExxonValdezOilSpill  TheExxonValdezdepartedfromtheTransAlaskaPipelineterminalat9:12pmMarch23,1989.AfterpassingthroughValdezNarrows,pilotMurphyleftthevesselandCaptainHazelwoodradioedtheCoastGuardtoreporttheExxonValdezhad"fetcheduphardaground"and

2、was"evidentlyleakingsomeoil."Thatscratchy,understatedmessagesetthesceneforoneoftheworsthuman-causedenvironmentaldisastersinhistory.Overthenextspringandsummer,thenewsinAlaskaandaroundtheworldwasdominatedbyimagesandstoriesfromPrinceWilliamSoundandtheGulfofAlaska--thousandsofdeadanddyingbirdsandseama

3、mmals,angryfishermen,armiesofrockwipersimprobablycleaningbeacheswithrags.  BirdsandottershaveproventhemselveshighlyvulnerabletotheoildriftingaroundtheSound.Ottersaretheonlymarinemammallackingaprotectivelayerofblubberbeneaththeirhide.Theydependtotallyontheirdensefurforwarmthandfloatation.Whenthatfu

4、rgetsdirty,theotterdies.TheseanimalsaresosensitivetocontaminationthatearlyeffortstotransplantthemfromAlaskatootherpartsoftheWestCoastfailed.Theotters,theirfurdirtiedbyhandling,diedincaptivity.Giventhisproblem,scientistssawlittlehopeofsavingtheotters.Therewere4,000to6,000oftheseanimalsintheSound.No

5、oneknowshowmanyhadcomeincontactwiththeoil.  Seabirdswerenotinmuchbettershapethanotters.Oilmattedthefeathersofbirds,andthatledtodeathinanumberofways.Mattedfeathersceasetoinsulateandbirdsdieofhypothermia.Oilcoatedfeathersmakeitimpossibleforthebirdstoflytosafeareas.Birdsexhaustthemselvestryingtostaya

6、floatafteroildestroysthewaterrepellencyoftheirfeathers.Rescuerswerehavingadifficulttimegettingtothebirdstocatchthemonrockybeaches.Inordertorehabilitateonebirdsuccessfully,rescuersneeded150gallonsofwaterat104degrees.Theobstaclesstandinginthewayofthejobwereintimidating.  Animalslivinginthenearbyfore

7、stsandroamontothetidelandsinsearchoffood.Mink,landottersandbearscouldbeharmed.Therearesimilarfearsforbaldeagles,anotherscavenger.Theeagleshavealreadybegunpreyingupontheseabirdskilledorinjuredbyoil.  Scientistskne

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