2019版高考英语一轮基础习选题unit3underthesea含解析新人教版选修7

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1、Unit3Underthesea李仕才一、阅读理解。Grandparentswhohelpoutoccasionallywithchildcareintheircommunitytendtolivelongerthanseniorswhodonotcareforotherpeople，accordingtoastudyfromBerlin，Germany.“Havingnocontactwithgrandchildrenatallcannegativelyimpactgrandparents'health.Thislinkcouldbedeeplyrootedino

2、urevolutionarypastwhenhelpwithchildcarewasimportantforthesurvivalofthehumanspecies，”saidSonjaHilbrand，oneoftheresearchers.Thefindingsaredrawnfromdataonmorethan500peopleoverage70.Overall，afteraccountingforgrandparents'ageandgeneralstateofhealth，theriskofdyingovera20yearperiodwasonethird

3、lowerforgrandparentswhocaredfortheirgrandchildren，comparedwithgrandparentswhoprovidednochildcare.Caregivingwasassociatedwithalongerlifeevenwhenthecarereceiverwasn'tarelative.Halfofallchildlessseniorswhoprovidedsupporttofriendsorneighborslivedforsevenyearsafterthestudybegan，whilenonhelp

4、erslivedforfouryearsonaverage.“Caregivingmaygivecaregiversapurposeoflifebecausetheymayfeelusefulforothersandsociety.Caregivingmaybethoughtalsoasanactivitythatkeepscaregiversphysicallyandmentallyactive，”saidProfessorBrunoArpino.Arpinonoted，however,thatcaregivingisnottheonlyactivitythatc

5、animprovehealthandthattoomanycaringresponsibilitiescantakeawayfromotherbeneficialactivitieslikeworking，beinginsocialclubs，orvolunteering.“Childrenshouldtake_into_accounttheirparents'needs，willingness，anddesiresandagreewiththemonthetimingandamountofchildcare，”hesuggested.“Itisveryimport

6、antthateveryindividualdecidesforhimself/herself,what‘properamountsofhelp'means，”Hilbrandsaid，adding，“Aslongasyoudonotfeelstressedabouttheintensity(强度)ofhelpyouprovideyoumaybedoingsomethinggoodforothersaswellasforyourself.”1．Whatisthecaregivingstudybasedon?A．Humanevolutionaryhistory.B．D

7、emandofmodernsociety.C．Socialcontactbetweenrelatives.D．Dataonmanyelderlypeople.2．InArpino'sopinion，childcare________.A．issuretokeepoldpeopleawayfromillnessesB．allowsoldpeopletoliveamoremeaningfullifeC．createsmorejobopportunitiesforoldpeopleD．makessocialactivitiesinaccessibletooldpeop