被动语态一、什么是语态
语态是英语动词的一种表现形式,用来说明主语和谓语动词之间的关系
二、语态的种类:(1)主动语态(2)被动语态三、什么是主动语态
什么是被动语态
四、被动语态的构成:(八种时态下的被动语态)be+及物动词的过去分词can/may/must…+be+过去分词1)am/is/are+done(过去分词)一般现在时2)has/havebeendone现在完成时3)am/is/arebeingdone现在进行时4)was/weredone一般过去时5)hadbeendone过去完成时Visitorsareaskednottotouchtheexhibits
(展品)AllthepreparationsforthetaskhavebeencompletedAnewcinemaisbeingbuilthere.Iwasgiventenminutestodecide
Bytheendoflastyear,anothernewgymhadbeencompletedinBeijing
6)was/werebeingdone过去进行时7)shall/willbedone一般将来时8)should/wouldbedone过去将来时被动语态的特殊结构形式1)带情态动词的被动结构其形式为:情态动词+be+过去分词
AmeetingwasbeingheldwhenIwasthere
Hundredsofjobswillbelostifthefactorycloses
Thenewswouldbesenttothesoldier'smotherassoonasitarrived
Thebabycanbetakengoodcareofbythebaby-sitter
2)一些表示“据说”或“相信”的动词如believe,consider,expect,report,say,