新视野大学英语视听说教程4答案unit3Word文档格式.docx
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新视野大学英语视听说教程4答案unit3Word文档格式.docx
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Suziecantakecareofherself;
shewon’tgoanywheretoorisky.Besides,youcanalwayse-mailherifitmakesyoufeelbetter.
WhatisSuziedoing?
3.Script
Hi,IthoughtyouwereonholidayinAsia!
Backalready?
wenevergotthere!
Ourtravelagentcancelledourarrangementsbecausethewholeregionisflooded.Weweresodisappointed;
wewon’tgetanotherchancetogothisyear.
Whatisthewomandoing?
4.Script
OurflighttoTokyowasdelayedbytwelvehours.Canyoubelieveit?
Atyphoonhittheeastcoastanditwaschaos.
Isawitonthenews.Thefloodinganddamagewereterrible.Idon’tthinkanyonewashurtthough.
Whatistheconsequenceofthetyphoon?
Didyouseetheprogramlastnightaboutvolcanoes?
Itwasfascinating!
Yes,theweirdthingisthemoltenlavalookssobeautiful,yetit’ssodestructive.AndIcouldn’tbelievehowfartheashcantravel.I’mgladwedon’thaveanyvolcanoeshere!
Whatdoesthemanthinkthevolcanois?
Keys:
1.D2.A3.C4.B5.C
III.ListeningIn
Task1:
Softanswersturnawaywrath.
Son:
Hi,mom,whatarewehavingfordinnertonight?
Mom:
Ihaven’tstartedyet.Why,haveyouanyrequires?
Howabouttsunamiforachange—Idon’tknowwhatis,butIheardsomeJapanesepeopleusingthewordonthebustheotherday.Soundslikeafood.Maybeit’ssimilartosushi.
Nonsense.TsunamicomesfromJapanesewordsmeaningharborandwave.Ifwehadatsunami,itwouldbetheotherwayaround,youngman.
Why?
Whatisit?
Imeanitmayswallowyouup.Atsunamiisanenormousseriesofverypowerfulwaves.
Couldyousurfonthem?
Thatcouldbecool.
They’renotcool.Theyareverydestructive.Whentheypoundtheshoreofpopulatedareas,theycausetremendousdamage.Theydestroyeverythingintheirpath.
Whatcausesthem?
Ithinktheyarecausedbysomesortofshock,likeanearthquake,volcano,orlandsidethatstartsachainreactionintheocean.
Dothewavesgettobigthattheycrushbuildings?
Easily.Theycanbedozensofmetershigh.Theytosscarsandhousesaroundasthoughtheywerechildren’stoys.
Canyouseethemcoming?
Youcanseethematquiteadistance.Butthere’snotmuchyoucando.Intheopenoceantheymoveatupto800kmperhour,butwhenitreachestheshore,thesystemslowsdownandthewavesgetbigger.
Howbig?
Theycanreach30meters.Bigenoughtofinishyouoffinonegulp.
11.Whatthesonthinkatsunamiis?
12.WhatdoesMomimplybysaying,“Ifwehadatsunami,itwouldbetheotherwayaround”?
13.Whatdoesthesonthinksurfingontsunamiwaveswouldbelike?
14.WhichofthefollowingisNOTmentionedasthecauseofatsunami?
15.Howhighcantsunamiwavesreach?
1B2.C3.A4.D5.C
ForReference
1.Intheopenoceantheymoveatupto800kmperhour,butwhenitreachestheshore,thesystemslowsdownandthewavesgetbigger.
2.Theycanreach30meters.Bigenoughtofinishyouoffinonegulp.
Task2:
FloodinginHaitiandtheDominicanRepublic
Script
Thedeathtoocontinuesto(S1)climbfromlastweek’sfloodinginHaitiandtheDominicanRepublic.TheU.S.AgencyforInternationalDevelopment(S2)reportsthatatleast1,068peoplearedead,1,600are(S3)missing,and25,000areinneedofemergencyfoodandotherformsof(S4)assistance.InDominicanRepublic,414aredeadand274aremissing,allfromthetownofJimani.
Akey(S5)factorinthewidespreaddestructionistheextensivedeforestationandthe(S6)presenceofsettlementsalongthefloodplainsofrivers.
Thefloodingwasdrivenbyintenserainfall.Alow-pressuresystem(S7)originatinginCentralAmericabroughtexceptionallyheavyrainandthunderstormstoHaitiandtheDominicanRepublicfromMay18to25.(S8)Rainfallexceeded500mm(or19.7inches)alongtheborderareasofHaitiandtheDominicanRepublicduringthatperiod.AtthetownofJimani,DominicanRepublic,250mm(or10inches)ofrainfellinjust24hours,causingtheSolieRivertooverflowitsbanksfromMay24to25.Theheavyrainfallresultedinflashfloodingandextensivedebrisflowedovertheentireregion.Swollenriversanddebriscutoffmanyoftheroadstraversingtheareaalongthebaseofthemountains.(S9)Thismadeitdifficultforhumanitarianreliefworkertorescuestrandedpeopleanddeliverbadly.Nowpeoplewanttoknow:
Howoftendofloodsandrelatedlandmassmovementalsocausedlandsidesinafewplaces.
(S10)AnalysisofthepastdateshowsthatmajorfloodsintheDominicanRepublicandHaitiarenowanear-annualevent.Since1986,twelvelethaleventshaveoccurredontheisland.
Task3:
ABlizzard
Ablizzardisaseverweatherconditioncharacterizedbylowtemperaturesandstrongwinds,greaterthan15milesperhour,bearingagreatamountofsnow.
Becausethefactorsforclassifyingwinterstormsarecomplex,therearemanydifferentdefinitionsofwhatablizzardtrulyis.Butitisgenerallyagreedthatinordertobeclassifiedasablizzard,asopposedtomerelyawinterstorm,theweathermustmeetseveralconditions.Thestormmustdecreasevisibilitytoaquarterofamileforthreehoursrunning.Includesnoworiceasprecipitation,andhavewindspeedofatleast32milesperhour,whichmeansForce7ormoreontheWindScale.
Anotherstandard,accordingtoEnvironmentCanada,isthatthewinterstormmusthavewindsof40kilometersperhourormi=ore,plentyofsnow,visibilitylessthan1kilometer,atemperatureoflessthan-25degreesCelsius,andalloftheseconditionsmustlastfor4hoursormore,beforethestormcanproperlybecalledablizzard.
Whenalltheseconditionscontinueaftersnowhasstoppedfalling,thestormisreferredtoasagroundblizzard.
Anextensiveformofblizzardisawhiteout,whenthedowndrafts,togetherwithsnowfall,becomesoseverthatitisimpossibletodistinguishthegroundfromtheair.Peoplecaughtinawhiteoutcanquicklybecomedisoriented,losingtheirsenseofupanddownaswellastheirsenseofdirection.Severeblizzardcanalsooccuralongwitharcticcyclones.
11.Whatisthepassagemainlyabout?
12.Whichofthefollowingistrueofablizzardaccordingtothefirststandard?
13.Whichofthefollowingistrueofablizzardaccordingtothesecondstandard?
14.Whatisagroundblizzard?
5.Whichofthefollowingisintheorderofincreasingforce?
1A2.B3.C4.D5.C
Theycanquicklybecomedisoriented,losingtheirsenseofupanddownaswellastheirsenseofdirection.
IV.SpeakingOut
MODEL1Itwasastrongearthquake
Amy:
Bill,itwasastrongearthquake!
Thehousewasshaking,thewindowbreaking!
Terrible.
Bill:
Iknow,itwasterrible.Isawyourfaceturnwhitasyouranandgotunderthetable.
IadmitIpanicked.Butitwasn’tanoccasionforustobecareless.It’sbettertobecautious.Theremightbeaftershocks.
Oranevenbiggerquake!
Toplayitsafe,let’sturnoffthegasandelectricity.
Right.Let’sgettheemergencyearthquakekitalready.It’sinthekitchen.Ithasfood,flashlights,andafirst-aidkit.
Let’sturnontheradiofornews.Iguessthequakemeasuresatleast5ontheRichterScale.
Whoknowwhatmighthappentomorrow,nextmonthornextyear?
Afterall,thiscityissaidtobelocatedinanearthquakezone
Therehasn’tbeenmuchactivityfordozensofyears
Butamajorquakemayhitatanytime.
Ithinkwe’dbettermovetoanearthquake-proofhouse.
Smartthinking!
MODEL2Thingsareabitoutofbalance.
John:
Theseventhstraightdayofrain.It’stoomuch.Thingsareabitoutofbalance.
Susan:
Yeah,toomuchrainhere,toolittlethere.Lastsummerfirestormsdestroyedmanypartsoftheglobe.
Firestormsareaprettyinterestingphenomenon.Theygeneratesomuchheatthattheycreatetheirownweather.Nothingyoucandoaboutit.
Onceafiredevelopedintoafirestorm,there’snostoppingit.Somepeoplethinkweshouldn’ttry.
Youmean,justlettheforestsburn?
Howcanwewatchpeople’shomesonfirewithfoldedarms?
Someexpertsarguethatforestfiresarepartofnature,andthatweshouldn’ttrytointerfere,except,ofcourse,tosavehomesandlives.
Itseemswrongtoletallgoodtimberburn.Whatawastethatwouldbe!
Butthat’snature’swayofcleaningupthedebristhatcollectsontheforestfloorandcreatingnewkindofgrowth.
Maybeso,butitstillseemswrongtojustletfiresburn.
Afterall,therehavebeenverdantforestsformillionsofyearswithoutman’shelpfightingthefires.
Thatmaybetrue,butIstillthinkit’swrongtonotputoutforestfires
MODEL3Thisistheislandthatdisappeared
Justlookatthatsky.Aren’tthetwilightcolorsbeautiful?
Um.EvenheardofthefamoussunsetsthatfollowedtheKrakatoavolcanoeruption?
DoyoumeanthePacificislandthatblewupintheeighteenhundreds?
Yeah.Deepredsunsetsappearedonthehorizonforthethreeyearsaftertheexplosion.
Theywerecausedbythefinedustthatspreadthroughtheearth’satmosphere.
People5,000kilometersawayfromKrakatoareported
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