現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài).ppt

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,,1helphelpedhelped,V原形過(guò)去式過(guò)去分詞,2changechangedchanged,3studystudiedstudied,4planplannedplannedbegbeggedbeggedstopstoppedstopped5givegavegiven,動(dòng)詞的過(guò)去式和過(guò)去分詞規(guī)則：1+ede+dyi+ed重讀閉音節(jié)，末尾只有一個(gè)輔音字母，雙寫(xiě)輔音字母+ed動(dòng)詞的過(guò)去式和過(guò)去分不規(guī)則,,復(fù)習(xí)：寫(xiě)出下列動(dòng)詞的過(guò)去式和過(guò)去分詞helpchangestudyplanbegstopgive,,ThissongbychildrenThesebooksbygirls.1一般現(xiàn)在時(shí)(simplepresenttense)的被動(dòng)語(yǔ)態(tài)：S(主語(yǔ)）+am/is/are+done(過(guò)去分詞)Thesportsmeetinginourcitylastyear.2一般過(guò)去時(shí)(simplepasttense)的被動(dòng)語(yǔ)態(tài)：S+was/were+done(過(guò)去分詞),isoftensung,areoftenborrowed,washeld,復(fù)習(xí)各時(shí)態(tài)（tense)的被動(dòng)語(yǔ)態(tài)(passivevoice)：,,Thisworkeasily.3情態(tài)動(dòng)詞(Modalverb)的被動(dòng)語(yǔ)態(tài)：S+can/may/must/should+be+doneManybuildingsinmyhometown.4一般將來(lái)時(shí)(futuretense)的被動(dòng)語(yǔ)態(tài)：,S+willbe+done,willbebuilt,復(fù)習(xí)各時(shí)態(tài)（tense)的被動(dòng)語(yǔ)態(tài)(passivevoice)：,canbe,done,,現(xiàn)在完成時(shí)(presentperfecttense)的被動(dòng)語(yǔ)態(tài)：S+have/has+been+done(過(guò)去分詞)1OvertimeIhavebeenchangedquitealot.2FirstasaPCandthenasalaptopIhavebeenusedinofficesandhomessincethe1970s.3…IneverforgetanythingIhavebeentold!4Sincethe1970smanynewapplicationshavebeenfoundforme.5Ihavealsobeenputintorobotsandusedtomakemobilephones…6IhaveevenbeenputintospacerocketsandsenttoexploretheMOonandMars.,Discoveringusefulstructuresfromthepassageonp18:,,現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)：thepresentperfectpassivevoiceS+have/hasbeen+done(過(guò)去分詞),現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)表達(dá)以下兩個(gè)概念：1.說(shuō)話(huà)時(shí)已經(jīng)完成的動(dòng)作或出現(xiàn)的結(jié)果。2.主語(yǔ)是行為動(dòng)作的承受者，在使用現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)時(shí)要注意以下兩點(diǎn)：過(guò)去分詞前有兩個(gè)助動(dòng)詞have/has和been。2.必須表示被動(dòng)。Ihavebeentoldaboutitmanytimes．Thebridgehasjustbeenbuilt．,1.現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)肯定句句型：主語(yǔ)+have/hasbeen+過(guò)去分詞Hermotorbikehasbeenstolen.2.現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)否定句句型：主語(yǔ)+have/has+not+been+過(guò)去分詞Thetaskhasnotbeenfinishedyet.Manyskilledworkershavenotbeentrainedinthecompany.,Thepresentperfectpassivevoice(肯定句、否定句:,3.現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)一般疑問(wèn)句句型：Have/Has+主語(yǔ)+been+過(guò)去分詞...?Hasanewcomputerbeenbought?HavetheybeensentabroadtostudyEnglish?4.現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)特殊疑問(wèn)句句型：疑問(wèn)詞+have/has+主語(yǔ)+been+過(guò)去分詞...?Wherehasthecarbeenrepaired?Whohavebeenhelpedbythenewcomputer?Howmanybuildingshavebeenbuiltinthisschool?,Thepresentperfectpassivevoice(疑問(wèn)句）:,Workershavebuiltthehousesincetwoyearsago.,sincetwoyearsago.,Exercise1:Changethesentencesintothepresentperfectpassivevoice,動(dòng)作的執(zhí)行者,動(dòng)作的承受者,謂語(yǔ)動(dòng)詞,,,,,Thehouse,hasbeenbuilt,,,,byworkers,1Wehavereceivedmanyletterssincelastweek.,Manylettershavebeenreceivedsincelastweek.,Changethesentencesintothepresentperfectpassivevoice,,2Myfriendhasboughtanewpersonalcomputer.Anewpersonalcomputerhasbeenboughtbymyfriends3Theshophasrepairedmycomputerveryquickly.Mycomputerhasbeenrepairedbytheshopveryquickly.,,,Changethesentencesintothepresentperfectpassivevoice,Thebuildings,destroy,earthquake,Thebuildingshavebeendestroyedintheearthquake;,,Exercise2:Makingupsentencesusingpresentperfectpassivevoice:,,,machine,replace,,computer,1Themachinehasbeenreplacedbythecomputer.,Makingupsentencesusingpresentperfectpassivevoice:,,newbridge,build,inourcity,2Anewbridgehasbeenbuiltinourcity,,manytrees,plant,alongtheroad,3Manytreeshavebeenplantedalongtheroad,,4Mycomputer,justattack,anunknownvirus.5theproblem,not,solve,we,yet6thecomputers,giveaway,to,alocalschool,thecompany,Mycomputerhasjustbeenattackedbyanunknownvirus.,Theproblemhasnotbeensolvedbyusyet.,Thecomputershavebeengivenawaytoalocalschoolbythecompany,7Akindofintelligentrobot,develop,thescientists,Akindofintelligentrobothasbeendevelopedbythescientists,Makeupthesentencesusingthepresentperfectpassivevoice.,PuttheChineseintoEnglishtocompletethesentences.1.Howmanyworkers_____________(已派遣)tobuildtherailway?2.—WhydoesMarylooksounhappy?—She_________________(被嘲笑)byherclassmates.,havebeensent,hasbeenlaughedat,Exercise3:,3.Itissaidthatthehouse___________________(闖進(jìn)了)bytwothieves.4.Thetwopens______________________(未被拿走)byhim.5.Where____thetelevision______________(已經(jīng)修理了)?6.ThepriceofacolorTVset_____________________(降價(jià)了)again.7.What__________________(已被譯成)intomanyforeignlanguages?,havenotbeentakenaway,has,been,repaired,brokeninto,hasbeen,has,beenbroughtdown,hasbeentranslated,,1.Thefloorinourclassroom_____________(mop)everyday2Manyaccidents____________(cause)bycarelessdriving.3.I____________(ask)tocleanmyroomonMonday.4We____________(take)tothathospitalbyataxi.5Anewcoat___________(buy)formebymymotherlastweek.6.Chinasfirsttelevisionstation__________(setup)bytheworkersin1958,completethesentencesusingwordsgivenwithcorrectforms.,ismopped,arecaused,amasked,weretaken,wasbought,wassetup,7He____________________(recognize)assoonashearrivesatthiscity8Allthoseoldbuildings______________________(knockdown)tomorrow.9Anewvillagefortheathletesandallthestadiums__________________________(totheeastofLondon.10.Doyouknowthethief__________________(catch)bythepolice?,hasbeencaught,willbeknockeddown,willberecognized,willbebuilt,completethesentencesusingwordsgivenwithcorrectforms.,,11Allthepreparationsfortheproject___________________(complete),Andwe’rereadytostart.12Howmanytimes_____________________(you,tell)nottoplaywithfire?－I’msorry.I’llneverdothatagain.13Thehomework__________________(must,handin)tomorrow.14Theflowers____________________(should,water)onceaweek.,haveyoubeentold,havebeencompleted,completethesentencesusingwordsgivenwithcorrectforms.,mustbehandedin,shouldbewatered,,1現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)S+have/hasbeen+done(過(guò)去分詞)2一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)：S+am/is/are+done(過(guò)去分詞)3一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)：S+was/were+done(過(guò)去分詞)4情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)：S+can/may/must/should+be+done5一般將來(lái)時(shí)的被動(dòng)語(yǔ)態(tài)S+willbe+done,總結(jié),,Homwork:第12期,,,,,,,,,,,