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5unit4cyberspacea北师大版必修2

《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5unit4cyberspacea北师大版必修2》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、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，thedrugscoul

2、dquickenthedevelopmentofantibioticresistantinfections(感染)．SuchinfectionsarealreadyamajorpublichealthconcernintheUnitedStates.TheWorldHealthOrganization(WHO)noteswhenpeoplestoplivinginpoverty(贫困)，thefirstthingtheywanttodoiseatbetter，ratherthanearnmoremoney.Formostpeople，thatm

3、eanstheirdietshouldcontainmoremeat.WiththerapiddevelopmentofAsia，peoplethereareeatingnearlyfourtimesasmuchmeat，milkandothermilkproductsastheydid50yearsago.Tomeettheneed，farmershaveputmanyanimalsintosmallerspaces.Astheanimalsarecrowdedtogether，theeasiestwaytodealwithsomeofthe

4、problemsofcrowdingistogivethemantibiotics.It'sclearthatantibioticshelpanimalsstayhealthyincrowdedenvironmentsandgrowfaster.Butbacteriacalldevelopresistancetothedrugsgradually.Nowadays，doctorsfindantibioticsthatonceworkedagainsttheinfectionsnolongerwork.Thebacteriahavelearned

5、waystofightagainstthedrugs.Theheavyuseofantibioticsinfarmanimalsisresponsibleforthegrowthofantibioticresistanceworldwide.EachyearintheUnitedStates，atleasttwomillionpeoplegetantibioticresistantinfectionsandatleast23，000diefromtheseinfections.Europehasbannedtheuseofantibiotics

6、toincreaseanimalgrowth.AndtheUnitedStatesishopingtopersuadefarmerstostopusingantibioticsforthatpurpose.【语篇解读】　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。【长难句分析】　TheWorldHealthOrganization(WHO)noteswhenpeoplestoplivinginpoverty(贫困)，thefirstthingtheywanttodoiseatbetter，ratherthanearnmoremoney.

7、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：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．T

8、hedesirefornewdrugs.B．Thelesseffectiveantibiotics.C．Theoutdatedfarmtechnolo