八年级英语下册第四单元全部课件及教案牛津版课件Grammar C.ppt

牛津版八年级 8b unit4 grammarc passivevoiceinpresentperfecttense 当动作发生在过去 一直持续到现在 或者和现在有联系 我们就要用现在完成时的被动语态现在完成时的主动语态 have hasdone现在完成时的被动语态 have hasbeendone e g 1 hehasbeensenttostudythenewtechnologyinthecompany 2 thedirtyclotheshavenotbeenwashed 3 howmanyshoppingcentershavebeenbuiltinthiscity 2 只有及物动词才有被动语态 不及物动词 词组 没有被动语态 如 happen takeplace die appear disappear fail remain lie last sit stand breakout cometrue belongto等如 whathashappenedtoyourbrother 3 但许多不及物动词加介词或副词构成的短语动词 相当于及物动词 也可以有被动语态 但短语动词是一个不可分割的整体 变为被动语态时 不可丢掉构成短语的介词或副词 如 e g 1 thechildhasbeentakengoodcareofbygrandmawangalltheseyears 2 anoticehasbeenputuponthewall danielwantstoknowmoreaboutthecharityshowhostedbyricky heisaskingkittyaboutthedetails completetheirconversationusingthepassivevoiceinthepastortheperfecttense daniel howwasricky scharityshow kitty kitty itwasabigsuccess daniel ricky choose asthehostoftheshow wasn the kitty yes hewasveryexcited daniel why theshow hold kitty it organize toraisemoneyforprojectgreenhope daniel didanystarsgototheshow waschosen was held wasorganized kitty yes alotofpopstars invite it support bysomelocalbusinessestoo daniel howmuchmoney raise kitty quitealot rickyfeltveryhappy themoney already donate toprojectgreenhope hasbeenraised has beendonated wereinvited wassupported exercises 1 papermoney foroverathousandyears a usedb hasbeenusedc hasusedd isusing b 2 greatchanges inmyhometownandalotoffactories a havebeentakenplace arebeingsetupb havetakenplace havebeensetupc aretakenplace hadbeensetupd hadtakenplace willbesetup b 3 comeandsitdownbythefire yourhand cold a hasbeenfeltb feelsc isfeltd hasfelt4 thefire tothefifthfloor allthepeople a hasgot have beensavedb hasbeengot have savedc hasgot do saved hasgot have saved b a 5 wewanttositatthetablenearthewindow i msorry butit already a hastakenb tookc wastakend hasbeentaken d 6 someofthechapters 片段 bymanystudents a havebeenwidelyreadb havereadwidelyc werewidereadd hadbeenwidelyread a 7 whydon tyougotothebookstoretobuysomebooks manynewbooks there a havejustbroughtb havejustbeenbroughtc werejustbroughtd arejustbrought b 8 tillnow threefilms inthatsmallvillagethismonth a haveshownb havebeenshownc wereshownd willbeshown9 doyouknowthethief bythepolice a hascaughtb hasbeencatchingc wascaughtd hasbeencaught b d 10 mysisterisworkinginthepowerplantthat forjustoneyear a wasusedb hasbeenusedc isusedd hasused b correctmistakesinthefollowingsentences 1 myhomeworkhasfinishedalready 2 thenovelhasbeenborrowedformorethanaweek myhomeworkhasbeenfinishedalready thenovelwasborrowedformorethanaweekago 3 computerhasbeentaughtinthisschoolforalongtime 4 idon tknowhehasbeenleftfromhomesincehewas15 computerhasbeentaughtint