现在完成时被动语态00793.ppt

冬天已经来了 春天还会远吗 Ifwinterhasalreadycome canspringbefaraway 1helphelpedhelped V原形过去式过去分词 2changechangedchanged 3studystudiedstudied 4planplannedplannedbegbeggedbeggedstopstoppedstopped5givegavegiven 动词的过去式和过去分词规则 1 ede dyi ed重读闭音节 末尾只有一个辅音字母 双写辅音字母 ed动词的过去式和过去分不规则 复习 写出下列动词的过去式和过去分词helpchangestudyplanbegstopgive 5 Thissong often sing bychildrenThesebooks often borrow bygirls 1一般现在时 simplepresenttense 的被动语态 S 主语 am is are done 过去分词 Thesportsmeeting hold inourcitylastyear 2一般过去时 simplepasttense 的被动语态 S was were done 过去分词 issung areborrowed washeld 复习各时态 tense 的被动语态 passivevoice Manybuildings build inmyhometowninthefuture 4一般将来时 futuretense 的被动语态 S willbe done willbebuilt 复习各时态 tense 的被动语态 passivevoice 现在完成时 presentperfecttense 的被动语态 S have has been done 过去分词 1OvertimeIhavebeenchangedquitealot 2FirstasaPCandthenasalaptopIhavebeenusedinofficesandhomessincethe1970s 3 IneverforgetanythingIhavebeentold 4Sincethe1970smanynewapplicationshavebeenfoundforme 5Ihavealsobeenputintorobotsandusedtomakemobilephones 6IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars Discoveringusefulstructuresfromthepassageonp18 现在完成时的被动语态 thepresentperfectpassivevoiceS have hasbeen done 过去分词 现在完成时的被动语态表达以下两个概念 1 说话时已经完成的动作或出现的结果 2 主语是行为动作的承受者 在使用现在完成时的被动语态时要注意以下两点 过去分词前有两个助动词have has和been 2 必须表示被动 Ihavebeentoldaboutitmanytimes Thebridgehasjustbeenbuilt 1 现在完成时被动语态肯定句句型 主语 have hasbeen 过去分词Herbikehasbeenstolen 2 现在完成时被动语态否定句句型 主语 have has not been 过去分词Thetaskhasnotbeenfinishedyet Manyskilledworkershavenotbeentrainedinthecompany Thepresentperfectpassivevoice 肯定句 否定句 3 现在完成时被动语态一般疑问句句型 Have Has 主语 been 过去分词 Hasanewcomputerbeenbought HavetheybeensentabroadtostudyEnglish 4 现在完成时被动语态特殊疑问句句型 疑问词 have has 主语 been 过去分词 Wherehasthecarbeenrepaired Whohavebeenhelpedbythenewcomputer Howmanybuildingshavebeenbuiltinthisschool Thepresentperfectpassivevoice 疑问句 Workershavebuiltthehousesincetwoyearsago sincetwoyearsago Exercise1 Changethesentencesintothepresentperfectpassivevoice 动作的执行者 动作的承受者 谓语动词 Thehouse hasbeenbuilt byworkers 1Wehavereceivedmanyletterssincelastweek Manylettershavebeenreceived byus sincelastweek Changethesentencesintothepresentperfectpassivevoice 2Myfriendhasboughtanewpersonalcomputer Anewpersonalcomputerhasbeenboughtbymyfriend 3Theshophasrepairedmycomputerveryquickly Mycomputerhasbeenrepairedbytheshopveryquickly Changethesentencesintothepresentperfectpassivevoice Thebuildings destroy earthquake Thebuildingshavebeendestroyedbytheearthquake 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 send派遣 tobuildtherailway 2 WhydoesMarylooksounhappy She laughat嘲笑 byherclassmates havebeensent hasbeenlaughedat Exercise3 3 Itissaidthatthehouse 闯进了 bytwothieves 4 Thetwopens 未被拿走 byhim 5 Where thetelevision 已经修理了 6 ThepriceofacolorTVset 降价了 again 7 What 已被译成 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 China sfirsttelevisionstation setup bytheworkersin1958 completethesentencesusingwordsgivenwithcorrectforms ismopped arecaused amasked weretaken wasbought wassetup 7He recognize assoonashearrivesatthiscity8Allthoseoldbuildings knockdown tomorrow 9Anewvillagefortheathletesandallthestadiums build totheeastofLondon 10 Doyouknowthethief catch bythepolice hasbeencaught willbeknockeddown willberecognized willbebuilt completethesentencesusingwordsgivenwithcorrectforms 1现在完成时的被动语态S have hasbeen done 过去分词 2一般现在时的被动语态 S am is are done 过去分词 3一般过去时的被动语态 S was were done 过去分词 4一般将来时的被动语态S willbe done 总结 Learningaboutlanguage Fillthewordorexpressionforeachofthefollowingmeaningsfromthetext 1 completechangeinwaysofthinking working etc2 connectedcomputersystem3 tomakethingseasier revolution network simplify LearningaboutLaguage 4 tofindtheanswerusingnumbers5 abletobemovedeasilyfromplacetoplace6 toworkouttheanswertoaproblem7 totravelaroundanareatofindoutaboutit calculate mobile solve explore 8 completely9 anyway10 activityofmanagingmoney totally anyhow finance Completethepassagewiththewordsbelow artificialtechnologyintelligentapplicationsexploreWebrealitylogically Whenmybrotherwasinhighschool hewasveryinterestedincomputersandenjoyedwritingprogramsofhisown HeusedtodownloadinformationfromtheInternetandmadegooduseofit Helikedto theWorldWide andusedtheInternettocommunicatewithcomputerprogrammersallovertheworld Whenhe