被动语态（讲解） 　　被动语态1：英语中语态有两种：主动语态和被动语态. 　　语态的作用：语态是动词的一种形式,用来说明主语和谓语之间的关系. 　　语态的选用：如果主语是动作的执行者,谓语用主动语态. 　　例如：Wecleantheroomeveryday. 　　如果主语是动作的承受者,或者说是动作的对象,谓语则是要用被动语态. 　　例如：Theroomiscleanedeveryday. 　　2:被动语态的各种形式 　　1)am/is/are+done 　　eg：I'maskedtotakecareofmyself. 　　eg：Footballisplayedallovertheworld. 　　2）has/havebeendone 　　eg：Thisbookhasbeentranslatedintomanyforeignlanguages. 　　eg：Thepricesofmanygoodshavebeencutagain. 　　3）am/is/arebeingdone 　　eg：Aroadisbeingbuiltaroundthemountain. 　　eg：Manynewhousesarebeingbuiltinthiscity. 　　4）was/weredone 　　eg1：Thishousewasbuiltin1958. 　　eg2：Hislegwasbrokeninanaccident. 　　5）hadbeendone 　　eg1：Anewschoolhadbeensetupbytheendoflastyear. 　　eg2：Whentheanthemhadbeenplayedtheconferencebegan. 　　6)was/werebeingdone 　　eg1：meetingwasbeingheldwhenIwasthere. 　　eg2：Wewerebeingtrainedthistimelastyear. 　　7)shall/willbedone 　　eg1：Morefactorieswillbebuiltinourcity. 　　eg2：Hewillbetakentohospitaltomorrow. 　　8)shall/willhavebeendone 　　eg1：TheprojectwillhavebeencompletedbeforeJuly. 　　eg2：Yourclothesshallhavebeenmadeforyousoon. 　　9)should/wouldbedone 　　eg1：Hetoldmethathisnewclothswouldbemadebyhismother. 　　10)should/wouldhavebeendone 　　eg1：Hetoldmethathisnewclotheswouldhavebeenmadeverysoon. 　　3:主动形式表示被动意义 　　1）及物动词的不及物用法：主语通常是物,且有着某种内在的特点.句子简短,且一定有付词. 　　eg1：Somesilkswashwell. 　　eg2：Thepenwritessmoothly. 　　eg3：Thepoemreadsfluently（流利地）. 　　eg4：Theshoeswearwell（很耐穿）. 　　eg5：Thepapertearseasily. 　　2)否定句 　　eg1：Theplayswon`tact. 　　eg2：Hisnovelsdon`tsell. 　　eg3：Thedoorwon`topen. 　　3)某些日常用语,谓语是进行时态 　　eg1：Thedinneriscooking. 　　eg2：Thecakesarebaking（烘烤）. 　　eg3：Thebookisprinting. 　　eg4：Hepaidallthatwasowing（欠的钱他都还了）. 　　4）谓语是不及物动词或连系动词. 　　eg1：Theflowerslookbeautiful. 　　eg2：whathesaidsoundsreasonable. 　　eg3：Therosessmellsweet. 　　eg4：Themedicinetastesbitter. 　　eg5：Theclothfeelssoft. 　　eg6：Thedoorblewopen. 　　eg7：Theroadmeasures50feetacross. 　　eg8：Sheepfeedchieflyongrass. 　　4:练习 　　1).Putthefollowingsentencesintothepassivevoice(byphrasemaybeomitted) 　　1.PeoplespeakEnglishinmanycountries. 　　2.Webuiltthisbridgelastyear. 　　3.Thetigerinthez00frightenedthelittlegirl. 　　4.XiaoLiuhasinvitedyoutoalunchparty. 　　5.Youmustnottakethesemagazinesoutofthereading-room. 　　6.Weshalldiscusstheproblemattomorrow'smeeting. 　　7.Hasanybodyfedthebirds? 　　8.Peoplewillneverforgettheaccident. 　　9.Youmaywritethisletterinpencil. 　　10.Theyarerepairingthecarinthegarage. 　　11.Someonemusthaveturnedonthelightwithoutyournotice. 　　12.Theyhavefoundwaystomakewastewaterclean.