高考英语二轮复习疯狂专练二十一模块5Unit1GreatScientists学生版

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1、模块5Unit1GreatScientists1.【2017•寸匕京卷】32.Jimhasretired,buthestillrememberthehappytimewithhisstudents.A.tospendB.spendC.spendingD.spent2.[2016•江苏】28.Inartcriticism,youmustassumetheartisthasasecretmessagewithinthework.A.tohideB.hiddenC・hidingD.beinghidden3-

2、[2016•浙江】10-Toreturntotheproblemofwaterpollution,FdlikeyoutolookatastudyinAustraliain2012.A・havingconductedB・tobeconductedC.conductingD・conducted阅读理解A【2017•衡卩日高三一模】Therehasbeenacontroversybetweenanimalrightssupportersandscientistsaboutwhetheritisrightto

3、useanimalstofindcuresforhumandiseasesinexperimentalresearch・Personally,iftherearenootheralternatives,andifitispossiblethatthiswillcontributetoscience,animalsmaybeusedforexperimentalresearch.Theanimalrightssupporterslabelscientistsas"crueF'forcausinganim

4、alstodieinmedicalexperiments,whiletheydonotopposethepeople,mostlyfarmers,whokillanimalsforfood.Someevenclaimthatpeopleandanimalsareequalandtheyshouldbetreatedequally.Butcanthedeathofananimalbethesamethingasthedeathofaperson?Ithinkcausinganimalstodiefors

5、cienceorforsavinghumanlivesmaybeconsideredethical（伦理的），ifitwillcontributetotheadvancementofscienceandhumanhealthingeneral.Anotherbasicargumentofanimalrightssupportersisthatpeopleandanimalsaredifferentgenetically.Theyclaimthatitwillmakenogoodtouseanimals

6、inexperimentsbecausetheyaretoodifferenttobecomparedtopeople・Someofthemevenstatethatitisbettertousepeopledirectlyastheythinkthattheresultsofexperimentsonanimalscannotbevalidandreliableaslongasthesameobservationhasnotbeendoneonman.However,thesepeoplecanno

7、tforeseethedisastrousresultsofsuchapractice.Manypeoplearelikelytodieuntilahealthyresultisobtained・Peopleandanimalsmaynotbethesame,buttosomedegree,scientistsarerighttouseanimalmodelstodosomeexperimentsthatcouldnotbeachievedinhuman.Therearealsoalotofexamp

8、leswhichshowthatusinganimalsresultedinsignificantdevelopmentsandhelpedtocuresomeseriousillnesses.Allinall,usinganimalsformedicalresearchisethicalaslongasitcontribuiestoscientificdevelopmentandhumanhealth.Andthispracticeisonlyacce