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朗文英语听说教程（一）QuizUnit2 NewKindsofFood(1’:50”)
a.Freshfood
Dangerousfood
Alteredfood
a.Strawberries
Apples
Bananas
a.Itneedsfewerpesticides.
Itgrowsinlessspace.
Itdominatestheenvironment.
a.Itmaystayfreshlonger.
Itmaybemoreexpensive.
Itmaybeharmfultopeople.
Whatarethreebenefitsofgeneticallymodifiedfood?
Whatarethreerisksofgeneticallymodifiedfood?
AnswerKey
1.c 2.a 3.a 4.c
Geneticallymodifiedfoodneedsfewerpesticides.Genetically modifiedfood/plants grow better thannormal.Inaddition,theystayfreshlongeraftertheyareharvested.
Genetically modified food/plants may dominateotherplantsintheenvironment.Also, theymighthurtwildanimalsandinsects.Theymightevenhurtthepeoplewhoeatthem.
Unit3PublicArt(2’:02”)
a.Artinmuseums
Artinpeople’shouses
Artinpublicplaces
a.SpoonbridgeandCherry(spoonandcherry)
Non-Violence(guninknot)
Peace(womanonhorse)
a.Publicart
Surrealism
Peace
a.Tomakepeoplegotomuseums
Tomakeartistsmorepopular
Tomakepublicplacesmorebeautiful
Whatispopart?Giveanexample.
Whatissurrealisticart?Giveanexample.
AnswerKey
1.c2.c3.c4.c
Popartshowsthingspeopleseeintheireverydaylives.SpoonbridgeandCherry,thesculptureofalargespoonwithacherry,isanexampleofpopart.
Surrealisticartshowsthingsthatarestrangeorimpossible.Non-Violence,thesculptureofaguntiedinaknot,isanexampleofsurrealisticart.
Unit5 ViolenceonTelevision(2’:11”)
a.Threetofourhoursaday
Threetofourhoursaweek
Thirtytofortyhoursaweek
a.Movies
Cartoons
Thenews
a.About1,000
About10,000
About100,000
a.TVviolenceislinkedtorealviolence.
TVviolenceisnotharmfulforchildren.
TVviolenceisincreasingintheUnitedStates.
HowdidresearchersstudytheimmediateeffectsofTVviolenceonchildren?
How did researchers study the long-term of TVviolenceonchildren?
AnswerKey
1.a
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