国际交流英语视听说第4册unit1网上作业答案

Unit,1,UrbanChallenges,Book4,1.Howmanylargecitiesintheworldcanyouthinkof?Trytolistthenamesasmanyasyoucan.,ExampleAnswersShanghai,China;SaoPaulo,Brazil;Toronto,Canada;Tokyo,Japan;Seoul,SouthKorea,London,Britain;Istanbul,Turkey;Dhaka,Bangladesh;Lagos,Nigeria,etc.,ArtandMusic,2.Whyaremillionsofpeopleleavingthecountrysideandmovingintocrowdedcities?,ArtandMusic,ExampleAnswersMillionsofpeopleareleavingthecountrysideandmovingintocrowdedcitiesmainlyforeconomicreasons.Therearemorejobsincitiesthaninthecountryside.,3.Whatarethecausesoftrafficjamsinlargecities?Howcancitiessolvethisproblem?,ArtandMusic,ExampleAnswersTrafficjamsinlargecitiesarecausedbypeopletravelingfromtheirhomestotheirworkplacesinthemorningandbacktotheirhomesagainintheevening.Itsnotaneasyproblemtosolve,butcitiescanlimitthedaysonwhichpeoplecanusetheircars,provideasmuchpublictransportationaspossible,anddesignstreetsandhighwaysthatcanhandlealotoftraffic.,A|Note-Taking.Listentothelectureintroduction.Whichspecifictopicisthislectureabout?Check()thecorrectanswer.,ALecture,Listening1,a.Theproblemofflooding.b.TheMOSEproject.c.Problemscausedbytourists.,Listening1,B|ListeningforMainIdeas.Listentothelectureandcompletethemainideasabouttheproblemsandbenefitsoftourism.,canthandlesomanypeople,revenue,food,rent,housing,gettingsmaller,restoration,tourism,D|ListeningforDetails.Readthequestionsandanswerchoices.Thenlistenagainandchoosethecorrectanswers.,Listening1,1.HowmanytouristsvisitedVeniceinoneholidayweekend?a.60,000.b.80,000.c.21million.2.WhatisNOTfoundintheRialtoMarketarea?a.Grocerystores.b.Souvenirshops.c.Abeach.,b,c,D|ListeningforDetails.,Listening1,3.Whatdida1999lawmakeiteasiertodo?a.Convertresidencestohotelsorguesthouses.b.Increasethecostofgarbagecollection.c.Createaffordablehousingforyoungpeople.4.HowmuchrevenuedoestourisminVenicegenerateinayear?a.2millionU.S.dollars.b.20millionU.S.dollars.c.2billionU.S.dollars.,a,c,D|ListeningforDetails.,Listening1,5.WhatisthepopulationofVenicetoday?a.Around120,000.b.Around80,000.c.Around60,000.6.WhatdidthelecturersayabouttheunemploymentrateinVenice?a.ItishigherthanintherestofItaly.b.ItislowerthanintherestofItaly.c.Itislowerinthesummerthaninotherseasons.,c,b,Listening1,Basedonthelecture,whatistheattitudeofVenetianresidentstowardtourists?,ExampleAnswersTheresidentsofVenicemayresenttouristsfordrivingupprices,makingithardertofindhousing,andcausingsome60,000residentstoleavethecity.Incontrast,Venetianswhoworkintourismmaybethankfulthatthetouristsgivethemjobsandgivethecityalowunemploymentrate.,Listening1,2.WhatisthelecturersattitudeaboutVenicesfuture?,ExampleAnswersThelecturersattitudeaboutVenicesfutureseemstobethatthecitysproblemswillnotbesolvedeasilyorquickly.,Listening1,3.Lookatthecartoon.Doyouthinkitisfunny?Discussthewaysinwhichitrelatestothelectureyouhavejustheard.,ExampleAnswer1Yes,Ithinkthecartoonisfunnybecauseitexaggeratestheproblemofflooding.Inreality,floodingdamagesbuildingsandmightcausepeopletogettheirfeetwetonsomedays,butthefloodingisntsevereenoughtomakeascuba-divingsuitnecessary.,Listening1,3.Lookatthecartoon.Doyouthinkitisfunny?Discussthewaysinwhichitrelatestothelectureyouhavejustheard.,ExampleAnswer2No,IdontthinkthecartoonisfunnybecausefloodingisarealandseriousprobleminVenicenotsomethingtolaughabout.,Listening2,1.WhataspectsofSingaporedoyouthinkwillbetalkedaboutintheconversation?,ExampleAnswersIntheconversation,theywillprobablymentionLeeKuanYew,theMerlion,andperhapsthecrowded,urbannatureofSingapore.,Listening2,2.WhydoyouthinktheMerlionwaschosenasthesymbolofSingapore?Brainstormsomeideas.,ExampleAnswersThelionisusuallyasymbolofstrengthandcourage,andsinceSingaporeisayoungandsuccessfulcountry,thelionisagoodsymbol.Theprefix“mer”referstothesea,andthelowerpartoftheMerlionlookslikeafish.ThatmaybebecauseSingaporeisanisland,andfishingcouldbeimportantthere.,AConversationBetweenClassmatesA|MeaningfromContext.Readthestatements.Thenlistentotheconversationandcheck()TfortrueorFforfalse.,Listening2,Listening2,ExampleAnswers1.T2.F(Singaporedoesnothavemanynaturalresources.)3.F(ThepeopleofSingaporebelongtomanydifferentethnicgroups.)4.T5.F(Thespiritofkiasumeans“afraidtolose”.)6.T,C|ListeningforDetails.Readthesentences.Thenlistenagainandcompletethesentenceswithwhatyouhear.,Listening2,1.Singaporestartedoffasa_village.2.ThesizeofSingaporeisabout_squaremiles(699squarekilometers).3.Singaporeis_percenturbanized.4.Singaporeseconomywasrankedthe_mostinnovativeeconomyintheworld.5.LeeKuanYewsideasdominatedSingaporepoliticsfor_years.6.Kiasumeans“afraidto_”.7.Singaporehasoneoftheworldsbest_.8.Selling_isillegalinSingapore.,fishing,270,100,second,50,lose,healthcaresystems,chewinggum,1.Doyouhavethespiritofkiasu?Whyorwhynot?,ExampleAnswer1Yes,IhavethespiritofkiasubecauseIalwayswanttowin.Forexample,Iwanttogetthehighesttestscoreintheclass,orbeabetterathletethanothersontheteam.,Listening2,1.Doyouhavethespiritofkiasu?Whyorwhynot?,ExampleAnswer2No,IdonthavethespiritofkiasubecauseIthinkitsfinetowinsometimesandlosesometimes.Idontalwaysneedtobethebeststudentintheclass,forexample.,Listening2,2.InSingaporeyoucanbefinedforspittingonthegroundandforforgettingtoflushapublictoilet.Doyouthinkthesetypesoflawswouldbehelpfulinyourcity?Whyorwhynot?,ExampleAnswer1Idothinkthesekindsoflawswouldbehelpfulinmycitybecausemycityisquitedirty,andthatcanbebadforpeopleshealth.Havingstrictlawsmightconvincepeopletokeepthecitycleaner.,Listening2,2.InSingaporeyoucanbefinedforspittingonthegroundandforforgettingtoflushapublictoilet.Doyouthinkthesetypesoflawswouldbehelpfulinyourcity?Whyorwhynot?,ExampleAnswer2Idontthinkthesekindsoflawswouldbehelpfulinmycitybecausetheyrelawsthataredifficulttoenforce.Peoplewouldbeunlikelytobefinedorarrestedfortheseminoroffenses,sotheywouldntpaymuchattentiontothelaws.,Listening2,1.Itisthegovernmentsresponsibilitytoprovidefreehousingforhomelesspeople.,ExampleAnswer1Ithinksotoo.Theredoesntseemtobeanyothersolutiontohomelessness.,1.Itisthegovernmentsresponsibilitytoprovidefreehousingforhomelesspeople.,ExampleAnswer2Idontthinkso.Thatsbeyondthescopeofagovernmentsresponsibility.,2.Itisthegovernmentsresponsibilitytoprovidefreehousingforhomelesspeople.,ExampleAnswer1Iagree.Therestoomuchadvertising,andwedontneedtoseeitwhiledriving.,2.Itisthegovernmentsresponsibilitytoprovidefreehousingforhomelesspeople.,ExampleAnswer2Thatsdebatable.Successfulbusinessesaregoodfortheeconomy,andtheyneedwaystoadvertise.,3.Petsshouldbeallowedinrestaurants,shops,andmovietheaters.,ExampleAnswer1Ithinkyoureright.Peoplearehappiestwhentheyrewiththeirpets.,3.Petsshouldbeallowedinrestaurants,shops,andmovietheaters.,ExampleAnswer2Idisagree.Somepeopleareallergictoanimals,andnotallpetsarewell-behaved.,4.Everyoneshouldbeallowedtoownfirearms.,ExampleAnswer1Exactly!Thenanyonecouldstopcriminalsandfightcrime.,4.Everyoneshouldbeallowedtoownfirearms.,ExampleAnswer2Thatscrazy!Gunsaredangerous,andhavingmoreofthemcreatesmoredanger.,5.Smokingshouldbeprohibitedinallpublicplaces,bothindoorsandoutdoors.,ExampleAnswer1Youcansaythatagain!Ishouldnthavetobreatheotherpeoplescigarettesmoke.,5.Smokingshouldbeprohibitedinallpublicplaces,bothindoorsandoutdoors.,ExampleAnswer2Noway!Smokingislegal,andpeoplehavearighttodoitinpublic.,ExampleAnswer1Nokidding!Justlookattheproblemsinsomepartsoftheworld.,6.Itisimpossibleforpeoplefromdifferentethnicgroupstolivetogetherinpeace.,ExampleAnswer2ImnotsureIagree.Peoplefromdifferentethnicgroupsgetalongjustfineinmanypartsoftheworld.,6.Itisimpossibleforpeoplefromdifferentethnicgroupstolivetogetherinpeace.,ExampleAnswer1Iagree.Thereshouldalsobealimittohowmanycarscantraveloncrowdedcitystreets.,7.Incrowdedcities,thegovernmenthastherighttolimitthenumberofcarsafamilycanhave.,ExampleAnswer2Idontthinkso.Peopleshouldbeabletoownasmanycarsastheycanafford.,7.Incrowdedcities,thegovernmenthastherighttolimitthenumberofcarsafamilycanhave.,ExampleAnswer1Ithinkyoureright.Touristsharmtheplacestheyvisit.,8.Fortouristplaces,itisnecessarytolimitthenumberofvisitors.,ExampleAnswer2Imnotsosureaboutthat.Moretouristsbringinmoremoney.,8.Fortouristplaces,itisnecessarytolimitthenumberofvisitors.,C|OrganizingIdeas.Withyourgroup,selectacitythatyouknowwell.Makenotesinthechartaboutthepositiveeffects(pros)andnegativeeffects(cons)thattourismhasonyourchosencity.,City:_PositiveEffects(Pros):_NegativeEffects(Pros):_,Sanya,supportinglocalbusinessescreatingjobsimprovingcitysreputation,causingtrafficjams&highpricesinfluencinglocalpeoplesnormallifecreatingmoregarbage&otherproblems,1.SomeTuaregfarmerslivenexttoLakeGossi.Whydoyouthinktheylivethere?,ExampleAnswersThefarmersmightlivenexttoLakeGossiinordertohavewaterforthemselvesandforirrigatingtheircrops.,BeforeViewing,2.SomeTuaregfarmerslivenexttoLakeGossi.Whydoyouthinktheylivethere?,BeforeViewing,ExampleAnswersTheelephantsmightstayatthelakeduringthedryseasonbecausethereiswaterinitevenwhenithasntrainedforalongwhile.,3.WhatproblemscanyouimaginebetweenthefarmersandelephantsatLakeGossi?,ExampleAnswersTheelephantsmightbeadangertofarmerswhenthefarmersgetwaterfromthelake.Theelephantsmightwanttoeatthefarmerscrops.Thefarmersmightwanttoharmtheelephantstopreventtheireatingthecrops.,BeforeViewing,B|ViewingforMainIdeas.Watchthevideoagain.Whatdothefarmersdotokeepelephantsoutoftheirgardens?Check()YesforthethingsyouseeandNoforthethingsyoudontsee.,WhileViewing,1.DoChinesefarmersfacethesameproblemsastheTuaregfarmers?Iftheydo,havetheyfoundanysolutions?,ExampleAnswersSomeChinesefarmersalsofacethesameproblemastheTuaregfarmers.Forexample,inXishuangbanna,Yunnanprovince,somewildelephantsalsorobcropsfromfarmers.Onesolutiontheyhaveisthatfarmerscangetompensationfromtheinsurancecompanyiftheyhavealoss.,AfterViewing,2.WhatotherproblemsaretheChinesefarmershaving?Howdotheysolvetheirproblems?,ExampleAnswersChinesefarmersarehavinganumberofotherproblemsthatarenoteasytosolve.Thereisashortageoflandforfarming,andsomeofthesoilhasbeenseriouslydepletedandisnolongerveryproductive.Inaddition,farmersearnmuchlessmoneythanpeoplelivingincities,somanyChinesefarmershavequitfarmingandmovedtocities.,AfterViewing,ExampleAnswersProblemsaffectingmycity:heavytrafficandairpollutionhighrateofunemploymentthefts/streetcrimelackofparksandgreenspacespoorpublictransportation,GivingaGroupPresentation,GivingaGroupPresentation,ExampleAnswers,A|Listentoareportaboutthewaysthatsomecitiesaremeetingnewchallenges.Completethechart.,Listening1,findingaffordablelandforhousing,building“microhomes”,regulatingtheamountofairpollutionandsmog,smog-eatingmaterialsinrooftiles,findinglandforpublicparks,gardens,andoutdoorareas,theHighLine,anelevatedurbanpark,hasbeenbuiltonastructurethatoncesupportedrailroadtracks,B|Readthequestions.Thenlistenagainandanswerthequestions.,Listening1,1.WhydosomepeopleinTokyolivein“micro-homes”?_2.Whatarethose“micro-homes”like?_,SomepeopleinTokyolivein“micro-homes”becausetheyallowpeopletoliveclosetocentralTokyoandcostmuchlessthanotherhomesinthecity.,Many“micro-homes”haveseveralfloorsandbigwindowsthatmaximizesunlight.,Listening1,3.HowcanthecementdevelopedbytheItaliancompanyreducepollution?_4.WhatwastheHighLineinNewYorkCityonceusedfor?_5.WhatcanpeopledointheHighLinetoday?_,ThecementdevelopedbytheItaliancompanyminimizespollutionbecauseitcontainsasubstancethatconvertspollutionintoharmlesschemicals.,TheHighLineinNewYorkCitywasonceusedasastructuretosupportrailroadtracks.,Today,visitorsintheHighLinecanwalkthroughthegardens,relaxonthesundeck,andattendpublicartexhibitsandspecialevents.,A|Read