2019高考英语一轮基础达标练题unit2cloning（含解析）新人教版选修8

《2019高考英语一轮基础达标练题unit2cloning（含解析）新人教版选修8》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、Unit2Cloning李仕才一、阅读理解。Tnmanydevelopedcountries,peoplewhohavehighdegreesbegintoworklongerthanthosewhodon,t・About65%ofAmericanmenaged62—74withaprofessionaldegreeareintheworkforce（劳动人口），comparedwith32%ofmenwhoonlyfinishhighschool・Thisgapispartofadcepeningdividebetwe

2、enthewell-educatedwealthyandtheunskilledpoor.Rapidtechnologicaladvancehasraisedtheincomesofthehighlyski]ledwhi1esqueezingthoseoftheunski1led.Theconsequences,forindividualsandsociety,areprofound・Theworldisfacinganastonishingriseinthenumberofoldpeople,andtheywillli

3、velongerthaneverbefore.Overthenext20yearstheglobalpopulationofthoseaged65ormorewillalmostdouble,from600millionto1.1b订lion.Theexperienceofthe20thcentury,whengreaterlongevity（长寿）translatedintomoreyearsinretirementratherthanmoreyearsatwork,haspersuadedmanyobserverst

4、hatthisshift（变化）willleadtoslowereconomicgrowth,whiletheswelling（渐增的）ranksofpensionerswillcreategovernmentbudgetproblems.Policiesarepartlyresponsible.ManyEuropeangovernmentshaveabandonedpoliciesthatusedtoencouragepeopletoretireearly.Eventhebetter-offmustworkIonger

5、tohaveacomfortableretirement.Butthechangingnatureofworkalsoplaysabigrole・Payhasrisensharplyforthehighlyeducated,andthosepeoplecontinuetoreap（获得）richrewardsintooldagebecausethesedaystheeducatedelderlyaremoreproductivethanthepreceding（先前的）generation.Technologicalch

6、angemaywe11:reinforce（强化）thatshift:theskillsthatcomplement（补充）computers,frommanagementknow-howtocreativity,donotnecessarilydeclinewithage.【解题导语】本文主要讲述了在发达国家有专业技能的人的工作年限更长及其原因分析。1.Whatisthecommonphenomenonintheworkforceinrichcountries?A.Youngerpeoplearereplacingth

7、eelderly.BeWei1・educatedpeopletendtoworkIonger・C.Peoplewithnocollegedegreecannotfindanyjob.D.Unemploymentratesaredecreasingyearafteryear.B解析：细节理解题。根据文章第一段的第一句"Tnmanydevelopedcountries,peoplewhohavehighdegreesbegintoworkIongerthanthosewhodon"t.”可知h在发达国家，受过良好教育的人的工

8、作年限更长，故选B。1.Inviewoftheexperienceofthe20thcentury,manyobserverspredictthat•A.economicgrowthwillslowdownB.governmentbudgetswilldecreaseC.morepeoplewilltrytorece