动词-ing形式的被动语态还记得V-ing可以做哪些句子成分吗?•Sayingiseasierthandoing.•Hishobbyiscollectingstamps.•Isuggestdoingitinadifferentway.•Theylivedinahousefacingsouth.•InoticedamanrunningoutofthebankwhenIgotoffthecar.主语表语宾语定语宾补1.Isawseveralyoungpeopleenterthewaitingarealookingaroundcuriously.2.Shesteppedbackappearingsurprised…3…,theyalsoexpresstheirfeelingsusingunspokenlanguagethroughphysicaldistance…课文原句回顾V-ing形式V-ing形式由“do+ing”构成,其否定形式是“notdoing”,V-ing可以带宾语或状语构成V-ing短语,没有人称和数的变化,但有时态和语态的变化。•一,读一读,想一想:•Hehurriedhome,lookingbehindfromtimetotime.•Theproblembeingdiscussednowisveryimportant.•Havingheardthis,ourteacherexpressedhersatisfaction.•Havingbeenaskedtostay,Icouldn’tleave.•Nothavingbeeninvitedtotheparty,hefeltannoyed.归纳总结语态时态主动形式被动形式一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendone主动形式被动形式一般式完成式二、V-ing形式的各种形式doinghavingdonebeingdonehavingbeendone否定式:在以上形式前加not注意一些动词如need,want,require等作“需要”讲时,其后的动词-ing形式的主动语态表示被动意义,也可以用不定式的被动形式来替换。如:Theblackboardneedscleaning.=Theblackboardneedstobecleaned.黑板需要擦干净。Thebrokenwindowwantsrepairing.•=Thebrokenwindowwantstoberepaired.•那个破窗户需要修理。另外注意beworth及beworthy的用法:Theproblemisworthdiscussing.Theproblemisworthyofbeingdiscussed.Theproblemisworthytobediscussed.1.Theywentoutoftheclassroom,talkingandlaughing.2.Havinglivedinthiscityforthreeyears,sheknowsitverywell.3.Beingdiscussed,theproblemwillbesolved.4.Havingbeenshownthelab,weweretakentotheschoollibrary.主动同时发生主动先于谓语发生被动,进行被动,完成议一议1.Havingnotseenthefilm,Ican’ttellyouwhatIthinkofit.2.Generallyspeak,facialexpressionsarehelpfulcommunications,too.Nothavingspeaking单句改错3.“Can’tyouread?”themansaid,angrilypointedtothenoticeonthewall.4.Havingtoldthenews,hefeltsoastonished.pointingHavingbeentoldPractice:语法填空.1.Not________(know)hisaddress,Icouldn’tgotoseehimyesterday.2.Not_________________(invite)totheparty,Marywasgreatlyhurt.3.____________(close)thewindowsandthedoor,thestudentslefttheroom.knowinghavingbeeninvitedHavingclosed1.____________(ask)toputonperformance,sherefused.2.Hedisliked_________________(interrupt)inhisexperiment.3._________________(give)suchagoodchance,youshouldcatchit.BeingaskedFillintheblanks.beinginterruptedHavingbeengiven4.Ididn’tmind__________(leave)athome.5.Thehousewants_______(clean).6.Hecameinwithout___________(ask).7.__________________(show)aroundthelibrary,weweretakentoseethelab.beingleftcleaningbeingaskedHavingbeenshown