2019版高三英语一轮复习 第1部分 基础知识解读 课时提能练5 unit 4 cyberspace（a）北师大版必修2

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1、Unit4　Cyberspace(A)Ⅰ.阅读理解A(2017·陕西省部分学校2018届第一学期摸底检测)Anewstudyhasfoundtheamountofantibiotics(抗生素)giventofarmanimalsisexpectedtoincreasebytwothirdsoverthenext15years.Researchersarelinkingthegrowingdependenceonthedrugstotheincreasingneedformeat，milkandeggs.However，thedrugscouldquickenthedevelopmentof

2、antibioticresistantinfections(感染)．SuchinfectionsarealreadyamajorpublichealthconcernintheUnitedStates.TheWorldHealthOrganization(WHO)noteswhenpeoplestoplivinginpoverty(贫困)，thefirstthingtheywanttodoiseatbetter，ratherthanearnmoremoney.Formostpeople，thatmeanstheirdietshouldcontainmoremeat.Withtherapidd

3、evelopmentofAsia，peoplethereareeatingnearlyfourtimesasmuchmeat，milkandothermilkproductsastheydid50yearsago.Tomeettheneed，farmershaveputmanyanimalsintosmallerspaces.Astheanimalsarecrowdedtogether，theeasiestwaytodealwithsomeoftheproblemsofcrowdingistogivethemantibiotics.It'sclearthatantibioticshelpan

4、imalsstayhealthyincrowdedenvironmentsandgrowfaster.Butbacteriacalldevelopresistancetothedrugsgradually.Nowadays，doctorsfindantibioticsthatonceworkedagainsttheinfectionsnolongerwork.Thebacteriahavelearnedwaystofightagainstthedrugs.Theheavyuseofantibioticsinfarmanimalsisresponsibleforthegrowthofantib

5、ioticresistanceworldwide.EachyearintheUnitedStates，atleasttwomillionpeoplegetantibioticresistantinfectionsandatleast23，000diefromtheseinfections.Europehasbannedtheuseofantibioticstoincreaseanimalgrowth.AndtheUnitedStatesishopingtopersuadefarmerstostopusingantibioticsforthatpurpose.【语篇解读】　本文主要围绕在农场动

6、物身上使用抗生素的负面影响展开。【长难句分析】　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

7、结构在宾语从句中作表语。译文：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．Theoutdatedfarmtechnolo