选修7-Unit-3-Grammar正式-用法.ppt

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1、Thepassivevoiceofv-ingformUnit3Grammar:Ⅰ:FindouttheV–ingforms."beingdone"..Thebuildingbeingrepairedisourlibrary.Icouldseehewasterrifiedofbeingabandonedbyus.—Ving一般时和一般时的被动形式;(1)Hehurriedhome,lookingbehindfromtimetotime.(2)Thebuildingbeingrepairedisourdorm

2、itory.CompareTranslatethefollowingsentences参观了图书馆之后，我们又去了实验室______________________,wewenttothelab.你记得小时候曾被带去北京吗？Doyouremember______________________asalittleboy?"havingdone""havingbeendone"HavingvisitedthelibraryhavingbeentakentoBeijing—Ving的完成时和完成时的被动形式(1

3、)Havingheardthis,ourteacherexpressedhersatisfaction.(2)Havingbeenaskedtostay,Icouldn’tleave.Compare.动词-ing形式的被动语态构成形式(与谓语比)时间先后（与逻辑主语之间关系）主被动beingdonehavingbeendone被动/动宾被动/动宾同时之前一般式完成式Ⅱ:v-ing形式的被动语态1.Themeeting____inBeijingnowisofgreatimportance.A.toholdB

4、.holdingC.beingheldD.beheld2.____manytimes,thenaughtyboymadethesamemistake.A.BeingtoldB.TobetoldC.HavingbeentoldD.Havingtold同时于谓V：(not)beingdone先于谓V:(not)havingbeendoneCCbeing+done(强调事情正在发生或一般情况,作多种成分)；having+been+done(强调事情已经发生,作状语&宾语）1）被邀请后,李先生去参加了会议。___

5、______________,Mr.Liwenttoattendthemeeting.2）我很感激两年前被给予了去国外学习的机会。Iappreciate_________________thechancetostudyabroadtwoyearsago.HavingbeeninvitedhavingbeengivenⅣComparing___________(use)bymysisternow,thebikecan’tbelenttoyou._____(use)asameansoftrafficinChi

6、na,thebikeisveryuseful.________________(use)formanyyears,thebikeneedsrepairing.BeingusedUsedHavingbeenused用所给动词的正确形式填空1)Thepresidentpromisedtokeepalltheboardmembers_______(inform)ofhowthenegotiationsweregoingon．2)__________(be)theremorethanonce,theoldprof

7、essorofferedtoshowusaroundthenewly-builtlibrary.3)_______________(invite)togotocamping,Paulorderedanewsleepingbag．4)____________(notknow)histelephonenumber,shelosttouchwithhim.informedHavingbeenHavingbeeninvitedNotknowing1.作主语★Swimmingisgoodforhealth.★___

8、_________(kill)bysharksintheseaisacommonthing.BeingkilledV-ing的用法______tosunlightfortoomuchtimewilldoharmtoone’sskin.A.ExposedB.Havingexposed        C.BeingexposedD.Afterbeingexposed分析：本句中expose与one’sskin是动宾关系，根据句意