现在完成时被动语态

1、冬天已经来了，春天还会远吗？Ifwinterhasalreadycome,canspringbefaraway?1helphelpedhelpedV原形过去式过去分词2changechangedchanged3studystudiedstudied4planplannedplannedbegbeggedbeggedstopstoppedstopped5givegavegiven动词的过去式和过去分词规则：1+ed2e+d3yi+ed4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helpchangestudyplanbegstopgive5•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(s。

2、implepasttense)的被动语态：•S+was/were+done(过去分词)issungareborrowedwasheld•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+donewillbebuilt•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.5Ihaveal。

3、sobeenputintorobotsandusedtomakemobilephones…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：1.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Thetaskhasno。

4、tbeenfinishedyet.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:Changethesentencesintothepresentp。

5、erfectpassivevoice动作的执行者动作的承受者谓语动词Thehousehasbeenbuiltbyworkers1Wehavereceivedmanyletterssincelastweek.Manylettershavebeenreceived(byus)sincelastweek.Changethesentencesintothepresentperfectpassivevoice2Myfriendhasboughtanewpersonalcomputer.Anewpersonalcomputerhasbeenboughtbymyfriend.•3Theshophasrepairedmycomputerveryquickly.Mycomputerhasbeenrepairedbytheshopveryquickly.ChangethesentencesintothepresentperfectpassivevoiceThebuildings,destroy,earthquakeThebuildingshavebeendestroyedbytheearthquake.•。

6、Exercise2:Makingupsentencesusingpresentperfectpassivevoice:machinereplacecomputer1Themachinehasbeenreplacedbythecomputer.•Makingupsentencesusingpresentperfectpassivevoice:newbridge,build,inourcity2Anewbridgehasbeenbuiltinourcity.manytrees,plant,alongtheroad3Manytreeshavebeenplantedalongtheroad4Mycomputer,justattack,anunknownvirus.5theproblem,not,solve,we,yet6thecomputers,giveaway,to,alocalschool,thecompanyMycomputerhasjustbeenattackedbyanunknownvirus.Theproblemhasnotbeensolvedbyusyet.Thecomputer。

7、shavebeengivenawaytoalocalschoolbythecompany.7Akindofintelligentrobot,develop,thescientistsAkindofintelligentrobothasbeendevelopedbythescientists.Makeupthesentencesusingthepresentperfectpassivevoice.PuttheChineseintoEnglishtocompletethesentences.1.Howmanyworkers_____________(send派遣)tobuildtherailway?2.—WhydoesMarylooksounhappy?—She________________(laughat嘲笑)byherclassmates.havebeensenthasbeenlaughedatExercise3:3.Itissaidthatthehouse___________________(闯进了)bytwothieves.4.Thetwopens_______________。

8、_______(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?havenotbeentakenawayhasbeenrepairedbrokenintohasbeenhasbeenbroughtdownhasbeentranslated1.Thefloorinourclassroom_____________(mop)everyday2Manyaccidents____________(cause)bycarelessdriving.3.I____________(ask)tocleanmyroomonMonday.4We____________(take)tothathospitalbyataxi.5Anewcoat___________(buy)formebymymotherlastweek.6.C。

9、hina'sfirsttelevisionstation__________(setup)bytheworkersin1958completethesentencesusingwordsgivenwithcorrectforms.ismoppedarecausedamaskedweretakenwasboughtwassetup7He____________________(recognize)assoonashearrivesatthiscity8Allthoseoldbuildings______________________(knockdown)tomorrow.9Anewvillagefortheathletesandallthestadiums__________________________(build)totheeastofLondon.10.Doyouknowthethief__________________(catch)bythepolice?hasbeencaughtwillbeknockeddownwillberecognizedwillbebuiltcom。

10、pletethesentencesusingwordsgivenwithcorrectforms.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LearningaboutlanguageFillthewordorexpressionforeachofthefollowingmeaningsfromthetext.1_________completechangeinwaysofthinking,working,etc2________connectedcomputersystem3_________tomakethingseasierrevolutionnetworksimplify4_________tofindtheanswerusingnumbers5_______abletobemovedeasilyfromplacetoplace6_______toworkoutth。