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高一(上)英语必修二Unit3Computers 语法巩固(现在完成时的被动语态) 一.ThePresentPerfectPassiveVoice(现在完成时的被动语态) 例子:主动:Ihavefinishedmyhomework.被动:Myhomeworkhasbeenfinished. 1.Maryhaslockedthedoor.___________________________________________________ 2.Shehastoldmeaboutthestory.________________________________________________ 3.Ihavereadthisbookmanytimes.________________________________________________ 4.Wehavecompletedallthepreparationsforthetask,andwe’rereadytostart. ___________________________________________________ 5.Thiscompanyhasproducednewtypesofcomputers. ___________________________________________________ 6.Theyhaveinterviewedseveralteachersforthejob. ___________________________________________________ 7.Georgehassentsometextsandpicturestohisfriend’scellphone. __________________________________________________ 8.Theyhavedevelopedsomeprogramsforthehumanresourcedepartmentoftheircompany ___________________________________________________ 9.Someonehasputthebookunderthebenchformorethantwodays. ___________________________________________________ 10.Thetyphoonhasdamagedthebridgesbecauseofitsstrongwind. ___________________________________________________ 二.单选 1.Doyouknowthethief______bythepolice? A.hascaughtB.hasbeencatchingC.willcatchD.hasbeencaught 2.-Howmanytimes______nottoplaywithfire? -I’msorry.I’llneverdothatagain. A.doyoutellB.hadyoutoldC.areyoutoldD.haveyoubeentold 3.--What’shappeninginthenewarea? --Newhouses_______recentlyoverthere. A.arebuiltB.builtC.havebuiltD.havebeenbuilt 4.Thereisapolicecarinfrontofourneighbor’shouse.Whatdoyousuppose_______? A.didhappenB.hashappenedC.ishappenD.hasbeenhappened 5.Allthepreparationsfortheproject_______,andwe’rereadytostart. A.completedB.hadbeencompletedC.completeD.havebeencompleted 6.Greatchanges________inthecity,andalotoffactories________. A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetup C.havetakenplace;havesetupD.weretakenplace;weresetup 7.--Howlong_____atthisjob?--Since1990. A.wereyouemployedB.haveyoubeenemployed C.hadyoubeenempl