被动语态复习学案

《被动语态复习学案》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、被动语态复习学案Teachingaims:1.掌握被动语态的构成形式及其特殊用法。2.能够在句子屮熟练运用被动语态一.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)一般现在时例Visitorsarerequestednottotouchtheexhibits.2)has/havebeendone现在完成时例Allthepreparationsforthet

2、askhavebeencompleted,andweTereadytostart.3)am/is/arebeingdone现在进行时例Anewcinemaisbeingbuilthere.4)was/weredone一般过去时彳列IwasgiventenminutestodecidewhetherIshouldrejecttheoffer.5)hadbeendone过去完成时彳列Bytheendoflastyear,anothernewgymnasiumhadbeencompleted.6)was/werebeingdo

3、ne过去进行时例Ameetingwasbeingheldwhen1wasthere.1)shall/willbedone—般将来时例Hundredsofjobswillbelostifthefactorycloses-1)should/wouldbedone过去将来时例Thenewswouldbesenttothesoldiefsmotherassoonasitarrived.9）shall/willhavebeendone将来完成时（少用）彳列TheprojectwillhavebeencompletedbeforeJ

4、uly.10）should/wouldhavebeendone过去将来完成时（少用）仮ijHetoldmethathisnewclotheswouldhavebeenmadeverysoon.1.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。例Thebabyshouldbetakengoodcareofbythebaby-sitter.2）有些动词可以有两个宾语，在用于被动结构时，可以把主动结构中的一个宾语变为主语，另一宾语仍然保留在谓语后面。通常变为主语的是间接宾语。例Hismot

5、hergavehimapresentforhisbirthday.可改为：Hewasgivenapresentbyhismotherforhisbirthday.3）当“动词+宾语+宾语补足语”结构变为被动语态时，将宾语变为被动结构的主语，其余不动。例Someonecaughttheboysmokingacigarette.可改为：Theboywascaughtsmokingacigarette.4）在使役动词have，make,get以及感官动词see,watch,notice,hear,feel,observe等后面

6、不定式作宾语补语时，在主动结构中不定式to要省略，变为被动结构时，要加to。彳列Someonesawastrangerwalkintothebuilding.可改为：Astrangerwasseentowalkintothebuilding.5）有些相当于及物动词的动词词组，如“动词+介词匕“动词+副词”等,可以用于被动结构，但要把它们看作一个整体，不能分开。其中的介词副词也不能省略。例ThemeetingistobeputofftillFriday.1.非谓语动词的被动语态v.+ing形式及不定式todo也有被动语态(

7、一般时态和完成时态)。例Idon'tlikebeinglaughedatinthepublic.二被动语态练习题1)Itissaidthatanewrobotbyhiminafewdays.A)designedB)hasbeendesignedC)willbedesignedD)willhavebeendesigned2)Wearelate.Iexpectthefilmbythetimewegettothecinema.A)willalreadyhavestartedB)wouldalreadyhavestartedC)

8、shallhavealreadystartedD)hasalreadybeenstarted3)Shewillstopshowingoffifnonoticeofher.A)istakenB)takesC)willbetakenD)hastaken4)DiamondinBrazilin1971.A)isfoundB)