2018届高考英语大一轮复习 unit 4 global warming课时规范训练 新人教版选修6

《2018届高考英语大一轮复习 unit 4 global warming课时规范训练 新人教版选修6》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4GlobalwarmingⅠ.阅读理解AForalongtimethepackagingindustryhasbeenattackedforusingwhatisthoughtaslargeamountsofpackaging,choosingmaterialswhicharefelttohavehighimpactsontheenvironment,andforbeingresponsibleforlitteringandoverflowinglandfills.Inastudyperf

2、ormedbyWRAP,oneofthefirsttostudyfoodwasteintheUKin2012，themostfrequentresponseswhenconsumerswereaskedaboutpackagingwere“usestoomuchmaterial”and“badfortheenvironment”.Theconclusionsofthesereportshighlightedthatthedegreeoftheproblemhasbeenlargelyunderest

3、imated:atleast30%offoodproducedintheworldiswasted.Thesefiguresaresimilarnomatterifyouareinthedevelopedordevelopingworld.However,twopublicationsfromcrossindustryworkgroupswerepublishedrecently,andhavemanagedtoresetthediscussiontotakeintoaccountthebenefi

4、tsofpackagingforsustainability(可持续性).Thefirstpublication，“TheGlobalProtocolonPackagingSustainability”，describesanagreedcommonapproachtowardsmeasuringpackagingsustainabilitymetrics(指标),sothattheindustryisnotcompetingbasedonthedefinitionofametric,butrath

5、ercompetingbasedonperformance.Thesecondwas,“PackagingintheSustainabilityAgenda,AGuideforCorporateDecisionMakers”，whichhighlightedthecontributionsofpackagingtothethreeaspectsofsustainability：packagingprotectsproductsandpreventswaste(environmentalaspect)

6、;packagingenablesefficientbusinessconduct(economicaspect);andpackagingprovidesconsumerswiththebenefitsoftheproductsitcontains(socialaspect)．Packagingperformsindeedawidevarietyoffunctionsthroughoutthevaluechainandcontributestoreducingfoodwastebyprotecti

7、ngingredients(佐料)andproductsduringtransportationandbydeliveringfamilysizedpackages.Foodwastecouldbeavoidedforsinglehouseholdsiftheyareprovidedwiththechoiceofpacksizesmeetingtheirconsumptionpatternsandarenotforcedtobuylargerpacksthattheymaynotbeabletofi

8、nishbeforetheusebydate.Despitethefactthatsmallersizedpacksusemorepackaging，thefactthatfoodwasteisreducedwouldneverthelessdecreaseoverallenvironmentalimpactsofthepackedproduct.1．Ithaslongbeenthoughtthat________.A．largerquantitiesoffoodar