现完被动语态

现完定义现在完成时表示动作发生在过去,到现在已经完成或对现在仍有影响。关键词already,yet,recently/lately,sincethen,eversince,ever,for+一段时间,sofar,in/during/overthepast/lastyears,inrecentyearsThePresentPerfectPassiveVoice现在完成时的被动语态Grammar句型1.现在完成时被动语态肯定句主语+has/havebeen+P.P.+...(P.P.=动词的过去分词形式)Hermotorbikehasbeenstolen.她的摩托车被盗了。Alltheofficeshavebeenlinkedbycomputer.所有的售票处由计算机联网工作。句型2.现在完成时被动语态否定句主语+has/have+not+been+P.P.+...Thetaskhasnotbeenfinishedyet.任务尚未完成。Manyskilledworkershavenotbeentrainedinthecompany.这家公司并没有培养多少熟练工人。句型3.现在完成时被动语态一般疑问句Have/Has+主语+been+P.P.+...?Hasanewcomputerbeenbought?买了一台新电脑吗?HavetheybeensentabroadtostudyEnglish?他们已经被派往国外学英语了吗?句型4.现在完成时被动语态特殊疑问句疑问词+have/has+主语+been+P.P.+...?Whohavebeenhelpedbythenewcomputer?谁已经得到这种新计算机的帮助?Where

hasthecarbeenrepaired?这辆小汽车已经在哪里修理好了?Howmanybuildingshavebeenbuiltinthisschool?这所学校已经建造了多少座大楼?注意

副词的位置often,usually,always,never,hardly,seldom等副词置于have/has和been中间。如:[×]Suchamanhasbeenhardly

believed.

[√]Suchamanhashardlybeenbelieved.注意2.并不是所有动词都有被动语态

1)happen,takeplace,breakout,belongto,cost,last等不及物动词或词组无被动语态。如：

[×]GreatchangeshavebeentakenplaceinChinasince1978.

[√]GreatchangeshavetakenplaceinChinasince1978.注意2.并不是所有动词都有被动语态

2)open,break,drop等不强调动作发出者时常用主动语态。如：

[×]Thedoorhasbeenopenedofitself.

[√]

Thedoorhasopenedofitself.注意3.短语动词不可分割或省略其中的介词或副词。如：TheSARSpatientshavebeentakengoodcareof.注意4.非延续性动词,如borrow,finish,begin,buy,start,return,marry,open,join等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思,则需改换动词或时态。Mybrotherhashad(不能用hasbought)thisbikeforalmostfouryears.Howlonghasthisbookbeenbought?Howlongagowasthisbookbought?Exercises1.Igotcaughtintherainandmysuit_______.A.hasruined B.hadruinedC.hasbeenruined D.hadbeenruinedC一、单项选择2.ProfessorJameswillgiveusalectureontheWesternculture,butwhenandwhere___yet.A.hasn’tbeendecidedB.haven’tdecidedC.isn’tbeingdecidedD.aren’tdecided

A3.IfNewtonlivedtoday,hewouldbesurprisedbywhat_____inscienceandtechnology.A.haddiscovered B.hadbeendiscoveredC.hasdiscoveredD.hasbeendiscoveredD4.CathyistakingnotesofthegrammaticalrulesinclassatSunshineSchool,whereshe_____Englishforayear.A.studies B.studiedC.isstudying D.hasbeenstudyingD5.Withthehelpofhightechnology,moreandmorenewsubstances____inthepastyears.A.discovered B.havediscoveredC.hadbeendiscovered D.havebeendiscoveredD6.----Howlong____atthisjob?----Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployedB

7.Greatchanges___inmyhometownandalotoffactories___.A.havebeentakenplace;arebeingsetupB.havetakenplace;havebeensetupC.aretakenplace;hadbeensetupD.tookplace;willsetupB

8.---Howlongago___theseeggs___?---Perhaps15days.A.will;hatchB.did;hatchC.were;hatchedD.have;beenhatchedC二、用被动语态改写下列句子。

Theyhavefinishedtheconstructionofthenewrailwaylinesbynow.2.Wehavebuiltanewlibraryandagymnasiuminourschoolthisyear.Theconstructionofthenewrailwaylineshasbeenfinishedbythembynow.Anewlibraryandagymnasiumhavebeenbuiltinourschoolthisyearbyus.3.Thecarfactoryhasproducedagreatmanyfinecarssincethetechnologicalrevolution.Agreatmanyfinecarshavebeenproducedbythecarfactorysincethetechnologicalrevolution.4.Theyhavemadeaplantohelpthepoorchildreninthepoorarea.5.ThegovernmenthasspentalotofmoneyontheHopeProject.Aplanhasbeenmadebythemtohelpthepoorchildreninthepoorarea.AlotofmoneyhasbeenspentontheHopeProjectbythegovernment.三、改错1.Apersonalcomputerhasboughtbyus.Apersonalcomputerhasbeenboughtbyus.2.Manyproblemshasbeenfoundwithournewcomputer.Manyproblemshavebeenfoundwithournewcomputer.3.APChasbeenbuiltthewaywewanted.APChasbeenbuiltthewaywewanted.4.Ourcomputerjusthasbeenjoinedtotheinternet.Ourcomputerhas

justbeenjoinedtotheinternet.5.Thecom