人教版高中英语必修二《Unit 3 Computers》 专项培优：Unit3__语法巩固训练

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1、专项培优：Unit3语法巩固训练（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._________________

2、____4.Wehavecompletedallthepreparationsforthetask,andwe’rereadytostart.___________________________________________________5.Thiscompanyhasproducednewtypesofcomputers___________________________________________________6.Theyhaveinterviewedseveralteachersforthejob._______________

3、____________________________________7.Georgehassentsometextsandpicturestohisfriend’scellphone.___________________________________________________8.Theyhavedevelopedsomeprogramsforthehumanresourcedepartmentoftheircompany___________________________________________________9.Someo

4、nehasputthebookunderthebenchformorethantwodays.___________________________________________________10.Thetyphoonhasdamagedthebridgesbecauseofitsstrongwind.___________________________________________________二、单选1.Doyouknowthethief______bythepolice?A.hascaughtB.hasbeencatchingC.w

5、illcatchD.hasbeencaught 2.－Howmanytimes______nottoplaywithfire?－I’msorry.I’llneverdothatagain.A.doyoutellB.hadyoutold C.areyoutoldD.haveyoubeentold 3.--What’shappeninginthenewarea?--Newhouses_______recentlyoverthere.A.arebuiltB.builtC.havebuiltD.havebeenbuilt4.Thereisapoliceca

6、rinfrontofourneighbor’shouse.Whatdoyousuppose_______?A.didhappenB.hashappenedC.ishappenD.hasbeenhappened5.Allthepreparationsfortheproject_______,andwe’rereadytostartA.completedB.hadbeencompletedC.completeD.havebeencompleted6.Greatchanges________inthecity,andalotoffactories____

7、____.A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetupC.havetakenplace;havesetupD.weretakenplace;weresetup7.--Howlong_____atthisjob?--Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployed8.Whenandwheretogofortheon-salaryholiday_

8、__________yet.A.arenotdecidedB.havenotbeendecidedC.isnotbeing