Grammarandusage

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1、Grammarandusage1.Myfriend,who___ontheInternationalOlympicCommitteeallhislife,isretiringnextmonth.(2006浙江)A.served B.isservingC.hadserved D.hasserved2.Althoughmedicalscience____controloverseveraldangerousdiseases,whatworriesusisthatsomeofthemarereturning.(2006江苏)  A.achieved B.hasachievedC.wil

2、lachieve D.hadachieve3.Theconstructionofthetwonewrailwaylines_______bynow.(2006陕西)A.hasbeencompleted    B.havebeencompletedC.hascompleted     D.havecompletedDBA4.Iwon’ttellthestudenttheanswertothemathproblemuntilhe____onitformorethananhour.(2006湖北)A.hasbeenworking           B.willhaveworked

3、 C.willhavebeenworking D.hadworked5.Igotcaughtintherainandmysuit____.(2007北京)A.hasruinedB.hadruinedC.hasbeenruinedD.hadbeenruined6.Whenyougetthepaperback,payspecialattentiontowhat______.(2007四川)A．havemarkedB.havebeenmarkedC．hadmarkedD.hadbeenmarkedACBPresentPerfectTense&PresentPerfectContinuo

4、usTenseForm:have/has+donePresentPerfectTensePartATheboyisveryhappy.Theboy___________(catch)abird.(Connectionwiththepast:Theboycaughtabird.Connectionwiththepresent:Theboyishappy.)hascaughtLook,thewindowisopen.Ericopenedthedoorjustnow.Eric___________________(alreadyopen)thewindow.(Connectionwith

5、thepast:Ericopenedthewindow.Connectionwiththepresent:Thewindowisopen.)hasalreadyopenedWeusethepresentperfecttensetotalkaboutthingsthathappenedintherecentpast,butareconnectedtothepresent.Summary(1):haslivedDaniel__________(live)inBeijingsincehecametoChina.(Connectionwiththepast:DanielcametoChin

6、a.Connectionwiththepresent:DanielislivinginChina.)Weusethepresentperfecttensetotalkaboutsomethingthatstartedinthepast,andisstillhappeningnow.camehaslived________________________________pastnowfutureSummary(2):Theboysaretired.They_____________(justplay)aballgame.(Connectionwiththepast:Theboyspl

7、ayedaballgame.Connectionwiththepresent:Theboysaretired.)hasjustplayedWeusethepresentperfecttensetotalkaboutactionsthatwerecompletedonlyashorttimeago.Summary(3):IwenttoEgyptin1986.IwenttoEgyptin2004.I__________(be)toEgypttwice.havebeenWe