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1、课时作业(三十四) 选修7 Unit4 SharingⅠ.阅读理解A(2018·福州市高三毕业班适应性练习)Knownas“TheManwiththeGoldenArm”，nearlyeveryweekforthepast60years,JamesHarrisonhasdonatedbloodplasma(血浆)fromhisrightarm.Thereasonscandatebacktoaseriousmedicalprocedure.“WhenIwas14,Ihadachestoperation，”recallsHarrison,who
2、isnowaged80.“MyfathersaidIhadreceived13unitsofbloodandmylifehadbeensavedbyunknownpeople.SoIsaidwhenI'moldenough,I'llbecomeablooddonor.”SoonafterHarrisonbecameadonor,doctorscalledhimin.Hisblood,theysaid,couldbetheanswertoadeadlyproblem.“InAustralia,upuntilabout1967,therewer
3、eaboutthousandsofbabiesdyingeachyearbecauseoftherhesusdisease(恒河猴溶血病)，”explainsJemmaFalkenmire,oftheAustralianRedCrossBloodService.Harrisonwasdiscoveredtohaveanunusualantibody(抗体)inhisbloodandinthe1960sheworkedwithdoctorstousetheantibodiestodevelopaninjection(注射)calledAnti
4、Dwhichcanpreventthisdisease.Harrison'sbloodisprecious.EverybatchofAntiDthathaseverbeenmadeinAustraliahascomefromHarrison'sblood.HeandAntiDarecreditedwithsavingthelivesofmorethan2millionbabies,accordingtotheAustralianRedCrossBloodService:That'sabout2millionlivessavedbyonema
5、n'sblood.Harrisonisconsideredanationalhero,andhaswonnumerousawards.Hehasnowdonatedhisplasmamorethan1,000times,butnomatterhowmanytimeshe'sgivenbloodthere'sonethingthatwillneverchange:“Ilookattheceilingorthenurses,maybetalktothemabit,butneveroncehaveIwatchedtheneedlegoinmyar
6、m.Ican'tstandthesightofblood,andIcan'tstandpain，”hesays.【文章大意】 本文是一篇记叙文，主要讲述了JamesHarrison用自己的血液挽救了超过两百万名婴儿生命的故事.1.WhatwasthemainreasonforHarrison'sbecomingablooddonor?A．Hehasagoldenarm.B．Hehaspreciousbloodplasma.C．Hisfatherencouragedhimtohelpothers.D．Donatedbloodoncemadeh
7、imsurvive.答案与解析：D'考查细节理解.根据第二段的“MyfathersaidIhadreceived13unitsofbloodandmylifehadbeensavedbyunknownpeople.SoIsaidwhenI'moldenough,I'llbecomeablooddonor.”可知，Harrison知道他的生命是被不相识的人救的，所以长大要做一个献血者.故D项正确.2.WhyisJames'bloodprecious?A．JameshastheAntiDinhisblood.B．Hisbloodismoreus
8、efulintreatingtherhesusdisease.C．James'bloodisthemainsourceofAntiDinAustralia.D．Jameshasd
