外研社,新编大学英语视听说教程4,Unit6Risk

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1、外研社，新编大学英语视听说教程4Unit6RiskListening&UnderstandingListeningI:Activities1,2QListentoaconversationbetweenahusbandandawifeandcheckthewordorphrasementionedasfactorswhichmightinfluenceonefslifespan.Thendecidewhichtwoarethemostimportantfactors.Listentotheconversationa

2、gainandcompletethefollowingsentenceswiththeinformationyouget1.MygrandmalivedfouryearsIongerthanmygrandpa.YouranswerCorrectanswer✓fourfour/42.in1993.theaveragelifespanofwomenwas6_9yearsIongerthanthatofmenintheUnitedStates.YouranswerCorrectanswer769693.Aboutrace

3、,thepapersayswhitewomenlive5JyearslongerthanblackwomenCorrectanswer5.1luckysinceIamawhitewomanYouranswer7514.SothismeansIamdoublyYouranswerCorrectanswervdoublydoubly5.Beingpoorisfarmorelikelytokillyouthansmoking,drinking,ahereditarydisease,oranunhealthylifesty

4、le.YouranswerfarmoreCorrectanswerfarmoreListeningII:Activities1,2和Listentoapassageaboutrisksandchoosewhethereachofthefollowingstatementsistrue(T)orfalse(F).1・Thepassageismainlyaboutrisksfromnature©(a)True7®(b)False2.Allriskshavepossiblenegativeresults.uo(a)Tru

5、e(b)False3.Allrisksareworthtaking.(a)Truep。(b)False4.Itispossibletomeasuresomerisks70(a)True©(b)False5Mostcancersarerelatedtoone'sunhealthydietorpoorenvironmentu<(a)TrueO(b)FalseListentothepassageagainandcompletethefollowingsentenceswiththeinformationyouget.1.

6、Thepossibilitythatsomething(1)badwillhappenisariskRiskalsocanbedefinedasthe(2)degreeofdangerthatgoesalongwithan(3)opportunityYouranswerCorrectanswerbaddegreeopportunity7(1)bad7(2)degree7(3)opportunity2.Manyrisksthat(1)relatetohealthchoiceshavebeenstudied.Scien

7、tistsusestatisticsto(2)measuretheserisksYouranswerCorrectanswer7(1)relaterelate7(2)measuretheserisksmeasuretheserisks3.Statisticsisabranchof(1[mathematicsthathelpsdeterminethepossibilitythatsomethingwill(2.YouranswerCorrectanswer7(1)mathematicsmathematics7(2)o

8、ccuroccur4.The(1[informationaboutthepossibilityiscalled(2)statisticalriskandcanhelpyoumakehealthychoicesYouranswerCorrectanswer7(1)informationinformation7(2)statisticalriskstatisti