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新视野大学英语(第三版)读写教程4unit1课后答案我在网上查，感觉太乱了，干脆自己做一个好了。Understanding:1.Answerthefollowingquestions.1.Whatisthedealbetweenthenarratorandhisroommate,Rob?Whydotheymakethedeal?ThedealbetweenthemisthatthenarratorgivesRobhisleatherjacket,andRob,inexchange,givesthenarratorhisgirlfriend.Theymakethedealbecausetheywanttogetsomethingfromeachother:Robiscrazyaboutfashion,andhewantstoownthenarrator'sfashionableleatherjacket;thenarratorlongstohaveabeautifulgirlfriend,andRob'sgirlfriendisbeautiful.2.Whydoesthenarratorwanttohaveabeautifulandwell-spokengirlfriend?Hethinksabeautifulandwell-spokengirlfriendwillassisthimtolandajobandachievesuccessinanelitelawcompany.3.WhenthenarratorandPollyhavetheirfirstdate,thenarratorsaysthatwhathehasgotinmindisalittleeccentric.Why?Thenarratorfeelsthiswaybecausehecan'tstopthinkingthathispurposeofdatingPollyisnotforromancebutforimprovingherintelligence,andhecan'tletPollyknowhisplan.4.WhydoesthenarratordecidetoteachPollylogic?ThenarratordecidestoteachPollylogicbecausehebelieveslogicisessentialtoclearthinking.ByteachingPollylogic,hecanmakeherintelligent.5.HowdoesPollyrespondtothenarratorwhenheteachesherlogic?Whateffectdoherresponsescreate?Whenthenarratorteachesherlogic,PollyrespondseithershortlywithCool,Great,Ilikethatidea,orsimplywithnoddingorblinkingwithoutsayinganything.TheseresponsesgiveusanimpressionthatPollyisanicebutrathersimple-mindedgirl.6.IsthenarratorsuccessfulinteachingPollylogic?Howdoyouknow?Yes.HeisonlytoosuccessfulinteachingPollylogicbecauseintheendwhenheasksPollytobehisgirlfriend,Pollyrefuseshisrequestbyapplyingallthelogicalfallacieshehastaughther.7.WhydoesthenarratorsayYouknowthethingsyoulearninschooldon'thaveanythingtodowithreallife(Para.36)?BecausehewantstomakeonemoreattempttowinPollyashisgirlfriendbyaskinghertoforgetwhathehastaughther.8.Inwhatsenseistheendofthestoryironic?TheendofthestoryisironicbecausePollyturnsouttobesmarterthanthenarrator.First,sheisabletorefuteallhisargumentsaslogicalfallacies.Then,shedisclosesthatsheandRobhaveplayedatrickonhim.Thenarratorhasbeentoosmartforhisowngood.三、选词填空Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.Eachwordcanbeusedonlyonce.1.Asthegenderbarriers(crumbled),thenumberofwomenworkingaslawyers,doctors,orbankersbegantoincreasesignificantlyfromthemid-20thcentury.2.Withthedatacollectedeachyear,theowneroftheshopcandiscren(discern)customertrendsandhowthingslikeweatherandeconomicindicatorsaffectsalesperformance.3.Hissupervisorpushesandmotivateshiminsuchapositivemannerthatheisnotonlyabletoreachbuttosurpasshispersonalgoals.4.Heisamanwitha(n)shrewdbusinesssense.Hehasbuilthisinitialinvestmentintoasubstantialandevenexcessivelylargefortune.5.Theconversionofnuclearradiationdirectlyintoelectricitywasanexcitingpossibilitythatwasbeingvigorouslyexploredinmanylaboratoriesinthe1950s.6.Iwasnotonlyshockedbutalsodisgustedthatthereporttriedtodistortthescientificfactsinsuchamannerthatevensomehighly-educatedpeoplewerefooled.7.Sixty-twoandblessedwithhismother'sskin,thefishermanhadwithstoodalifetimeofexposuretothesunandlookedasradiantasamaninhisforties.8.FrencheducatorLouisBrailleinventedasimplebutingeniouscodewhichhashadanimpactonthelivesofgenerationsofpeoplewhoareblind.9.Thesenatorsdidn'texpectustoasksuchtoughquestions,andwhenwefinallydid,theygotstumpedanddidn'tknowwhattosay.10.Thisnewlyestablisheduniversitysupportsthepropositionthatamorediversehighereducationsystemisdesirablesinceitwouldenhanceopportunitiesforlifelonglearning.四，词根后缀学习练习Add-cy,-ic,or-ytoorremovethemfromthefollowingwordstoformnewwords.delicate➝1)delicacybankrupt➝2)bankruptcyaccountant➝3)accountantc(accountancy)secret➝4)secrecyvacant➝5)vacancyurgent➝6)urgencyatmosphere➝7)atmosphericmagnetic➝8)magnetmetal➝9)metallicgloomy➝10)gloomguilty➝11)guiltmaster➝12)mastery五、Fillintheblankswiththenewly-formedwordsinthebox.Changetheformwherenecessary.Eachwordcanbeusedonlyonce.1.Contrarytothepredictionsofsomelocaleconomists,whoalwayswarnedthathigherwagesandbenefitswouldleadtoslowergrowthandbusinessbankruptciesthesepolicieshadexactlytheoppositeeffect.2.Therearegrowingconcernsabouttheclimateeffects,suchasmeltingicecaps,droughts,floods,etc.,duetorisingatmosphericgreenhousegasconcentrations.3.Longconsideredoneofthegreatdelicacy,gooselivermostcommonlyappearsonthemenuofFrenchdishesinhigh-endrestaurants.4.Forthesakeoftheworld'sfutureprosperityandforitseliminationofhungeranddisease,reformsandinnovationsmustbepursuedwithurgency5.Manysmartpeoplebecameaccountantsinsteadofscientistsbecausethesciencetheywereexposedtoinschoolmadeaccountancyseemmoreattractivebycomparison.6.Despitethedeepeningeconomicgloom,hebelievesautomobilesaleswilllikelygrowvigorouslyoverthenextthreeyearsaslongasloaninterestratesremainlow.7.Thenearbyhigh-techparkhelpstheuniversitybecomea(n)magnetforsomeofthemostambitiousyoungbusinessmindsfromaroundthecountry.8.PhotographsofthisqualityarerareamongUFOphotographs,butinthisparticularshotyoucanclearlyseeadisc-shapedmetallicobject.9.Sincethescopeofagricultureiswide,theadministratorsandinformationpersonn