被动语态的一般过去时、一般现在时、一般将来时

1、被动语态的一般过去时、一般现在时、一般将来时（一）被动语态结构（PassiveVoice）结构:be+般现在时的被动语态am/are/is+动词的过去分词done一般过去时的被动语态-was/were+done般将来时的被动语态-willbe+done情态动词的被动语态-can/must/may/should+be+done主动句与被动句之间的转换Weboughtsomebooks.主语谓语动词宾语被动语态us)Weboughtsomebooks.主语谓语动词宾语被动语态us)（）主动句变为被动句所遵循的3个步骤：宾变主:把原主动句中的宾语变为被动句的主语.2变被动：把动词变为被动形式即be+

2、过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3.主变宾+by：原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略。（二）句式转换:将被动句中所带的助动词be,will,have,can,must后加not或提到句首waterstheflowerseveryday.变被动：Theflowersfathereveryday.否定：Theflowersfather问句及答：theflowersfathereverydayYes,.Hecuttheoldtreeyesterday.变被动：Theoldtreeyesterday.否定:Theold

3、tree问句及答:theoldtreeyesterdayNo,.Theywillhaveaclassmeetingtomorrow.变被动:Aclassmeetingbythemtomorrow划线提问:theclassmeetingbythemWeshoulddosomethingtostopthepollution.变被动:tostopthepollution.划线提问:tostopthepollutionDopeopleuseChineseonlyinChina变被动:_ChineseonlyinChinapeopleThelazyboydidntwashclothesyesterday

4、.变被动:Clothesbythelazyboyyesterday.一般现在时1HeoftenhelpsmeinEnglish.2Lucydoesherhomeworkintheevening.3Theymakeshoesinthatfactory.youwatertheflowerseveryday一般过去时Webuiltourschool95yearsago2Theyplantedmanytreeslastyear.3Hedidnttakethephotoin2003youfinishyourhomework一般将来时1WewillholdourNationalGamesinJinan.I

5、willinvitemyteachertotheparty.Hewontfinishhishomeworkinanhour.4Wemustcleantheclassroomeveryday.5Parentsshouldallowtheteenagerstochoosetheirownclothes.6UncleWangcantmendhisbike.含情态动词一、谓语动词是由不及物动词加介词或副词构成的。1.Shetakesgoodcareofthebaby.shouldspeaktotheoldpolitelyturneddowntheradiojustnow.4.weshouldpayat

6、tentiontoourstudies.二、make,see,hear,watch,notice等变被动语态时，必须还原to.(bemade/seen/heardtodo)oftenseehimcomeintotheroombossmadetheworkersworkalldayheardhimsingthissongintheroom.coachmakestheplayersplaybasketballtenhoursadayTheplayersbasketballheardthegirlstalkwitheachother.Thegirlstalkwith.(Wesawhimplaying

7、inthestreet.)(Wesawhimplayinginthestreet.三、含有双宾语的主动句改为被动句时，give,offer,pass,show,lend,send,bring,return,telI等用介词to;(begiventosb)buy,make(制作)，mend,cook,sing,get等用for.(beboughtforsb)fathergavemeabikeasabirthdaypresent.=Abikeasabirthdaypresent.Iabikeasabirthdaypresent.Sheboughtmeapenyesterday.=Iyesterda

8、y.Apen_yesterday.MyunclesentmeaChristmaspresentlastyear.AChristmaspresent_mebymyunclelastyear.oldmanisill.Hemusttothehospital.(send)bookbyLuXunin1920.(write)Allthemachinesoutyesterday.(sell)Thehospitalnextyear.(build)kindofbookcantoutofthelibrary.(take)toplaycomputergameslastnight.(allow)boyoftennottogotothenetbar.(tell)to