现代大学英语精读二(杨立民版)unit 4答案

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1、Unit4Preview1.Listentotherecordingofthetextandthenfillintheblanksinthefollowingsentences.1)anaircrash;Washington;19822）terriblecrash;jetplane;WashingtonNationalAirport;bridge;Potomac;sank;inicy-coldwater;four;survive3)greatdamageandlossoflife;special;tears;helicopterteam;topickupsurvivors;“them

2、aninthewater”4)courageandnoblecharacter;nature;totheoccasion5)pride;themoralpower2.Readthetextforbettercomprehensionandanswerthequestions.1)Theunusualelementisthebridge,becausenormally,aircrashesdonotinvolveabridge.Note:Theword“element”heremeansfactororabasicpartofsthcomplicated..2)Cityofforman

3、drulesmeansacitythatisshapelyorbeautifulandorderly,butitsuddenlyturnedintoitsoppositeandbecamechaotic,turnedintoastateofcompletedisorderandconfusion.Ablastofrealwinter:Blastmeansasuddenstrongmovementofwindorair.Thetwometalshererefertothebridgeandtheplane,bothofwhicharemadeofmetal.3)Fromthepoint

4、ofviewofartisticbeauty,therewasalsoaclash,becausetheplanewasblueandgreen,theriverwasblack,andthechunksoficeweregrey.Perhapspeopledidnotseefailureinitatall.Theyonlysawthetriumphofhumannatureovertheelements.5)Herethehumannatureandnaturalpowersareinconflict.6）“Risetotheoccasion”:Dealsuccessfullywi

5、thaproblemorsituationthatisespeciallydifficult.“Gropingandstruggling”referstothefactthatnormallyitishumaninstincttogropeforsomethingtohangontoandstruggleforlife.7)Thesentencemeans“Threeoutofthefouracknowledgedheroes…,areabletoaccountfortheirbehavior.”“Accountfor”:giveasatisfactoryexplanation8)“

6、inthelineofduty”:whileworking;whileonduty9)Skutnicaddedthatsomebodyhadtogointhewatersayingwhateveryherowouldsayunderthecircumstances,butalthoughthesentimenthasbeenrepeatedbymanyheroes,itisstilladmirable.10)Itmeansthemainreasonfortheemotionalimpactorthepersonwhocausedthegreatestemotionalimpact.1

7、1)“masscasualty”:agreatnumberofpeopleinjuredandkilledinanaccidentorbattle.Theword“mass”hereisanadjective,meaningaffectingalotofpeople.Alsomassmurder;masskillings;massdestruction;masshysteria;massprotest;massmovement.“commitment”:a