2019高考英语一轮选练习题unit2healthyeating（含解析）新人教版

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1、Unit2　Healthyeating李仕才一、阅读理解AAnewstudyhasfoundtheamountofantibiotics(抗生素)giventofarmanimalsisexpectedtoincreasebytwothirdsoverthenext15years.Researchersarelinkingthegrowingdependenceonthedrugstotheincreasingneedformeat,milkandeggs.However,thedrugscouldquickenthedevelopmentofantibioticresistantinf

2、ections(感染).SuchinfectionsarealreadyamajorpublichealthconcernintheUnitedStates.TheWorldHealthOrganization(WHO)noteswhenpeoplestoplivinginpoverty(贫困),thefirstthingtheywanttodoiseatbetter,ratherthanearnmoremoney.Formostpeople,thatmeanstheirdietshouldcontainmoremeat.WiththerapiddevelopmentofAsia,peo

3、plethereareeatingnearlyfourtimesasmuchmeat,milkandothermilkproductsastheydid50yearsago.Tomeettheneed,farmershaveputmanyanimalsintosmallerspaces.Astheanimalsarecrowdedtogether,theeasiestwaytodealwithsomeoftheproblemsofcrowdingistogivethemantibiotics.It'sclearthatantibioticshelpanimalsstayhealthyin

4、crowdedenvironmentsandgrowfaster.Butbacteriacandevelopresistancetothedrugsgradually.Nowadays,doctorsfindantibioticsthatonceworkedagainsttheinfectionsnolongerwork.Thebacteriahavelearnedwaystofightagainstthedrugs.Theheavyuseofantibioticsinfarmanimalsisresponsibleforthegrowthofantibioticresistancewo

5、rldwide.EachyearintheUnitedStates,atleasttwomillionpeoplegetantibioticresistantinfectionsandatleast23,000diefromtheseinfections.Europehasbannedtheuseofantibioticstoincreaseanimalgrowth.AndtheUnitedStatesishopingtopersuadefarmerstostopusingantibioticsforthatpurpose.【文章大意】　本文主要围绕在农场动物身上使用抗生素的负面影响展开

6、。【难句分析】TheWorldHealthOrganization(WHO)noteswhenpeoplestoplivinginpoverty(贫困)，thefirstthingtheywanttodoiseatbetter，ratherthanearnmoremoney.分析：本句为复合句。notes后接省略了连接词that的宾语从句；该宾语从句中含有when引导的时间状语从句whenpeoplestoplivinginpoverty;theywanttodo为省略了关系词that的定语从句，修饰thefirstthing;ratherthan连接的并列结构在宾语从句中作表语。译文：

7、世界卫生组织指出，当人们摆脱贫穷之后，他们想做的第一件事情就是吃得好点，而不是挣更多的钱。1.Whataccountsfortheincreasingamountofantibioticsgiventofarmanimals?A．Thedesirefornewdrugs.B．Thelesseffectiveantibiotics.C．Theoutdatedfarmtechnology.D．Theneedformorevariousf