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1、Theuseof-ing语态时态主动语态被动语态一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendone1、V-ing可具有时态意义一般式（doing）完成式（havingdone）1)Sheisproudofbeingbeautiful．她为自己的美丽而骄傲。（同时）2)IamthinkingofgoingtotheIndustrialExhibitionthisafternoon． 我想下午去看工业展览。（在其后）A)V-ing一般式（doing）的语法功能
2、Hishobbyispainting.I’mproudofbeingaChinese.习惯抽象Herhobbyispainting.她的业余爱好是画画。Myjobislookingafterthechildren.我的工作就是照顾这些孩子。-ing形式作表语时放在系动词之后，用来泛指某种动作或行为，以说明主语的身份、性质或情况。Theylivedinaroomfacingthestreet.=Theylivedinaroomthatfacesthestreet.他们住在一间面朝街的房子。ThemanstandingthereisPe
3、ter’sfather.=ThemanwhoisstandingthereisPeter’sfather.-ing形式短语作定语时,放在所修饰的名词之后,并且在意思上相当于一个定语从句。Hisbrother,workingasateacher,livesinBeijing.=Hisbrother,whoisworkingasateacher,livesinBeijing.他那个当教师的哥哥住在北京。-ing形式短语也可以用作非限制定语，相当于一个非限制性定语从句，这时，它与句子其他部分用逗号分开。Whenwereturnedtoth
4、eschool,wefoundastrangerstandingattheentrance.当我们回到学校时,发现一个陌生人站在大门口。-ing形式作宾语补足语动词-ing形式作宾语补足语常放在宾语后面，表示一个正在进行的主动性的动作，强调一个过程或一种状态。全析提示：接现在分析作宾语补足语的动词有feel,hear,listento,see,lookat,watch,observe,notice,find,smell,set,have,keep,start,leave,get,catch等。Wesawalightburningin
5、thewindow.Ifeltsomebodypattingmeontheshoulder.Canyousmellanythingburning?Ashespoke,heobservedeverybodylookingathimcuriously.Listentothebirdssinging.Ididn’tnoticehimwaiting.Iwon’thaveyoudoingthat.Thissetmethinking.I’msorrytohavekeptyouwaiting.Ican’tgettheclockgoingagain
6、.Youwon’tcatchmedoingthatagain.你看吧，我决不会做那种事了。-ingform做状语Hearingthebadnews,theycouldn’thelpcrying.WhentheyheardthebadnewsGivenmoreattention,thetreescouldhavegrownbetter.IftheyhadbeengivenmoreattentionBeingsoangry,hecouldn’tgotosleep.BecausehewassoangryTheycameintothecla
7、ssroom,singingandlaughing.andtheyweresinginglaughing将下列状语从句改为非谓语短语作状语：1.Becauseshewasmovedbythehero,shedecidedtostudyharder.Movedbythehero,2.Whenhefoundthedoorlocked,hewenthome.Findingthedoorlocked,B)V-ing完成式（havingdone）的用法Thankyouforhavinghelpedmesomuch.Heispraisedfor
8、havingdevotedhislifeforhiscountry.Beforebeingused,themachinemustbechecked.我为没能遵守诺言表示歉意。Iapologizefornothavingkeptmypr
