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应用型大学英语视听说教程答案unit3.pdf

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Submitted:2012-3-116:21:06(Thursday)Score:0.00% A.Lookandlisten Lookatthepicturesaboutvariousenvironmentalproblems.Listen tothestatementsandfillintheblankswiththewordsinthelist. forestspollutedoverpopulatedhuntinganimalssports millionsbillionmeltingdrinkinggreenhouseprotection activitiespopulation 1.TheEarthis(overpopulated).Thereareover6(billion) peopleintheworld. 2.Manyriversandlakesareseriously(polluted).Moreand morepeopleare(drinking)dirtywater. 3.(Millions)oftreesarecutdowneachyear.TheEarthis coveredbyfewerandfewer(forests). 4.Duetothe(greenhouse)effect,theiceintheAtlanticand Antarcticis(melting).Inacentury,severalcountriesand manycitieswillbecoveredbywater. 5.Illegal(hunting)stillexists.Becauseofhuman (activities),manyspecieshavedisappeared,andmorewill disappearinthenearfuture. B.Askandanswerthequestions Askandanswerthefollowingquestionswithapartner. 1.Whatkindsofenvironmentalproblemsdoyouthinkwehave? Youranswer： Referenceanswer：Thereiswater,air,andnoisepollution./TheEarthisbecoming warmer.TherearemoreandmorepeopleandtheEarthisbecomingmorecrowded. 2.Whatisthecauseoftheseproblems? Youranswer： Referenceanswer：Theproblemsarecausedbyindustrialdevelopment/theinvention ofautomobiles. 3.Whatcanwedotosolvetheseproblems? Youranswer： Referenceanswer：Weshouldstopdumpingwasteintoriversandlakes./Lawsshould beestablishedtoregulatehumanbehavior. Submitted:2012-3-116:21:26(Thursday)Score:0.00% SectionOneListenforpronunciationskills A.Listenandpractice Listentothefollowingstatementsandmarkthestressedwords. 1.Marypaintedherlivingroomblue.(livingroom) Marypaintedherlivingroomblue.(Mary) Marypaintedherlivingroomblue.(her) Marypaintedherlivingroomblue.(painted) Marypaintedherlivingroomblue.(blue) 2.Thisismybook.(book) Thisismybook.(This) Thisismybook.(is) Thisismybook.(my) 3.Iboughtaredshirt.(I) Iboughtaredshirt.(shirt) Iboughtaredshirt.(bought) Iboughtaredshirt.(red) Submitted:2012-3-116:21:48(Thursday)Score:0.00% SectionTwoSpecialEnglishp