朗文英語(yǔ)聽(tīng)說(shuō)教程1答案

1、朗文英語(yǔ)聽(tīng)說(shuō)教程（一）QuizUnit1HappinessWhatdidpsychologistswanttofindout1.a.Whichpeoplearehappyb.Whatmakespeoplehappyc.HowpeopledefinehappinessHowdohappypeoplefeelabouttheirlives2.a.Theylikeeverything.b.Theywanttochange.c.Theyares

2、atisfied.Whyarehappypeopleoptimistic3.a.Theyhavefewproblems.b.Theydon’twrymuch.c.Theyhavenegativeattitudes.Whatfactismostimptantfhappiness4.a.Goodrelationshipsb.Asuccessfulcareerc.Alotofmoney5.Describehowpsychologistslea

3、rnedwhatmakespeoplehappy.Psychologistsaskedhundredsofpeoplehowhappytheyare.Thentheyaskedquestionstofindoutabouttheirpersonalities.Theylookedatthedifferencesbetweenhappypeopleunhappypeople.6.Whatthreepersonalityfactsdohap

4、pypeoplehaveHappypeoplearesatisfiedwiththemselves.Theyarealsooptimisticabouttheirproblems.Inadditiontheyhavegoodrelationshipswiththeirfriendsfamily.Unit2NewKindsofFood(1’:50”)Whatisgeicallymodifiedfood1.a.Freshfoodb.Dang

5、erousfoodc.AlteredfoodWhatgeicallymodifiedfruitdidthespeakermention2.a.Strawberriesb.Applesc.BananasWhatisabenefitofgeicallymodifiedfood3.a.Itneedsfewerpesticides.b.Itgrowsinlessspace.c.Itdominatestheenvironment.Whatisar

6、iskofgeicallymodifiedfood4.a.Itmaystayfreshlonger.b.Itmaybemeexpensive.c.Itmaybeharmfultopeople.5.WhatarethreebenefitsofgeicallymodifiedfoodGeicallymodifiedfoodneedsfewerpesticides.Geicallymodifiedfoodplantsgrowbettertha

7、nnmal.Inadditiontheystayfreshlongeraftertheyareharvested.6.WhatarethreerisksofgeicallymodifiedfoodGeicallymodifiedfoodplantsmaydominateotherplantsintheenvironment.Alsotheymighthurtwildanimalsinsects.Theymightevenhurtthep

8、eoplewhoeatthem.Unit3PublicArt(2’:02”)Whatispublicart1.a.Artinmuseumsb.Artinpeople’shousesc.ArtinpublicplacesWhatsculptureisanexampleofrealisticart2.a.SpoonbridgeCherry(spooncherry)b.NonViolence(guninknot)c.Peace(womanon

9、hse)Whatconceptdotwoofthesculpturesinthelecturesymbolize3.a.Publicartb.Surrealismc.PeaceWhatisthemainpurposeofpublicart4.a.Tomakepeoplegotomuseumsb.Tomakeartistsmepopularc.Tomakepublicplacesmebeautiful5.WhatispopartGivea

10、nexample.Whatmustyoungsongbirdslearntodo3.a.Seeb.Eatc.SingWhatchangesafterthecriticalperiodinhumans4.a.Theabilitytohearsoundsb.Theabilitytopronouncesoundsc.Thesizeofthebrain5.Definecriticalperiod.Giveanexample.Thecritica

11、lperiodiswhenananimalhumancanlearnanewskill.Fexampleinhumansthereisacriticalperiodflanguagelearning.6.WhatisdifficultfadultlanguagelearnersWhyAdultsfinditdifficulttopronouncesoundscrectly.Therefetheymayneverlearntospeaka

12、newlanguagewithanativeaccentUnit7AreWeAlone(2’:15”)WhatistheSETIprojectlookingf1.a.Intelligentbeingsb.Othergalaxiesc.RocketshipsWhydosomescientiststhinkthereisintelligentlifeonotherplas2.a.Theyhavereceivedsignalsfromothe

13、rplas.b.Theyhaveseenrocketsfromotherplas.c.Theybelieveotherplascouldsupptlife.HowdoestheSETIprojectlookflifeinothergalaxies3.a.Bysendingoutradiosignalsb.Bylisteningfradiosignalsc.BysendingoutrocketsWhydoestheSTEIprojectl

14、ookfradiosignals4.a.Radiosignalstravelquicklyhaveashtrange.b.Radiosignalstravelquicklyhavealongrange.c.Radiosignalstravelslowlyhavealongrange.5.HowfastdoradiosignalstravelHowlongisneededfaradiosignaltotravelfromtheneares

15、tgalaxytoearthRadiosignalstravelatthespeedoflight.Aradiosignaltravelsaboutfouryearsfromthenearestgalaxytoearth.6.Whydoesn’ttheSETIprojectuserocketstolookfintelligentlifeRocketshipsarerestrictedtotravelinginonedirection.t

16、heyaremuchslowerthanradiosignals.Unit8DotheRightThing(1’:55”)Whatistheprincipleofcommongood1.a.Dowhatisbestfmostpeople.b.Dowhatisbestfeverybody.c.Dowhatisbestfyourself.Whatistheprincipleofindividualrights2.a.Takecareofot

17、herpeople.b.Dowhatisbestfyourself.c.Makeyourowndecisions.Whosewritingsistheprincipleofindividualrightsbasedon3.a.Aristotleb.Kantc.BenthamWhatethicalprinciplecanbeusedtojustifylying4.a.Theprincipleofindividualrightsb.Thep