英语被动语态总结与练习一、被动语态的构成形式1
被动语态的基本时态变化被动语态通常为十种时态的被动形式,被动语态由“be+过去分词”构成,be 随时态的变化而变化
以 do 为例,各种时态的被动语态形式为:1)am/is/are+done(过去分词)一般现在时 Visitorsarerequestednottotouchtheexhibits
2)has/havebeendone 现在完成时Allthepreparationsforthetaskhavebeencompleted,andwe'rereadytostart
3)am/is/arebeingdone 现在进行时 Anewcinemaisbeingbuilthere.4)was/weredone 一般过去时 IwasgiventenminutestodecidewhetherIshouldrejecttheoffer
5)hadbeendone 过去完成时 Bytheendoflastyear,anothernewgymnasiumhadbeencompletedinBeijing
6)was/werebeingdone 过去进行时 AmeetingwasbeingheldwhenIwasthere
7)shall/willbedone 一般将来时 Hundredsofjobswillbelostifthefactorycloses
8)should/wouldbedone 过去将来时 Thenewswouldbesenttothesoldier'smotherassoonasitarrived
9)shall/willhavebeendone 将来完成时(少用)TheprojectwillhavebeencompletedbeforeJuly
10)should/wouldhavebeend