2018届高考英语大一轮复习Unit4Globalwarming课时规范训练新人教版.docx

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1、Unit4GlobalwarmingⅠ.阅读理解AForalongtimethepackagingindustryhasbeenattackedforusingwhatisthoughtaslargeamountsofpackaging,choosingmaterialswhicharefelttohavehighimpactsontheenvironment,andforbeingresponsibleforlitteringandoverflowinglandfills.InastudyperformedbyWRAP,oneofthefirsttostudyfoodwasteint

2、heUKin2012，themostfrequentresponseswhenconsumerswereaskedaboutpackagingwere“usestoomuchmaterial”and“badfortheenvironment”.Theconclusionsofthesereportshighlightedthatthedegreeoftheproblemhasbeenlargelyunderestimated:atleast30%offoodproducedintheworldiswasted.Thesefiguresaresimilarnomatterifyouare

3、inthedevelopedordevelopingworld.However,twopublicationsfromcrossindustryworkgroupswerepublishedrecently,andhavemanagedtoresetthediscussiontotakeintoaccountthebenefitsofpackagingforsustainability(可持续性).Thefirstpublication，“TheGlobalProtocolonPackagingSustainability”，describesanagreedcommonapproac

4、htowardsmeasuringpackagingsustainabilitymetrics(指标),sothattheindustryisnotcompetingbasedonthedefinitionofametric,butrathercompetingbasedonperformance.Thesecondwas,“PackagingintheSustainabilityAgenda,AGuideforCorporateDecisionMakers”，whichhighlightedthecontributionsofpackagingtothethreeaspectsofs

5、ustainability：packagingprotectsproductsandpreventswaste(environmentalaspect);packagingenablesefficientbusinessconduct(economicaspect);andpackagingprovidesconsumerswiththebenefitsoftheproductsitcontains(socialaspect)．Packagingperformsindeedawidevarietyoffunctionsthroughoutthevaluechainandcontribu

6、testoreducingfoodwastebyprotectingingredients(佐料)andproductsduringtransportationandbydeliveringfamilysizedpackages.Foodwastecouldbeavoidedforsinglehouseholdsiftheyareprovidedwiththechoiceofpacksizesmeetingtheirconsumptionpatternsandarenotforcedtobuylargerpacksthattheymaynotbeabletofinishbeforeth

7、eusebydate.Despitethefactthatsmallersizedpacksusemorepackaging，thefactthatfoodwasteisreducedwouldneverthelessdecreaseoverallenvironmentalimpactsofthepackedproduct.1．Ithaslongbeenthoughtthat________.A．largerquantitiesoffoodar