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1、WhenIwasyoungI’dlistentotheradio,waitingformyfavoritesongs.LookingbackonhowitwasinyearsgonebyandthegoodtimesthatIhadmakestodayseemrathersad.v-ingusedasadverbial现在分词作状语分词作状语让步原因条件结果时间伴随方式Preparingcarefully,hestillcouldn'tcatchasheep.让步Hearingthenews,theygo
2、texcited.时间条件Usingyourhead,you’llfindagoodway.Beingpoor,hecouldn’taffordahouse.原因Hisfatherdied,leavingalargesumofmoney.结果Theywalkedoutofthebuilding,talkingandsmiling.伴随Hecamerunningbacktosavethechildren.方式v-ing作状语Preparingcarefully,hestillcouldn'tcatchash
3、eep.Hearingthenews,theygotexcited.Usingyourhead,you’llfindagoodway.Beingpoor,hecouldn’taffordahouse.Hisfatherdied,leavingalargesumofmoney.Theywalkedoutofthebuilding,talkingandsmiling.Hecamerunningbacktosavethechildren.让步，时间,原因,结果,条件,方式或伴随状语动词ing表示的动作是谁发出的
4、？Preparingcarefully,hestillcouldn'tcatchasheep.Hearingthenews,theygotexcited.Usingyourhead,you’llfindagoodway.Beingpoor,hecouldn’taffordahouse.Hisfatherdied,leavingalargesumofmoney.Theywalkedoutofthebuilding,talkingandsmiling.Hecamerunningbacktosavethechi
5、ldren.结论：句子主语即是动词ing的逻辑主语GuidanceandExploration1hetheyyouheHisfatherTheyHe1.WhenheapproachedMsSmith,hetouchedhershoulderandkissedher.=___________________MsSmith,hetouchedhershoulderandkissedher.2.BecausehecomesfromJordan,hemovesclosetoaskyouaquestion.=___
6、_________Jordan,hemovesclosetoaskyouaquestion.(When)approachingGuidanceandExploration2现在分词作状语与状语从句互换Comingfrom动词-ing形式前可有while,when,unless,though,if等连词。1.Workinghard,youwillsucceed.(_______状语)=________________,youwillsucceed.2.Notknowinghisaddress,Icouldn
7、’tsendthisbooktohim.(_______状语)=______________________________,Icouldn’tsendthisbooktohim.条件Ifyouworkhard原因BecauseIdidn’tknowhisaddress1.Notknowinghisaddress,Icouldn’tsendthisbooktohim.2.Havingfinishedhishomework,Davidwenttobed.2.Nothavingdoneitright,hetr
8、iedagain.3.Beingpunishedbytheteacher,theboywasangry.4.Havingbeenpraisedforhisjob,Tomworkedharder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)havingbeendoneTryusing-ingverbforms!Describethepicturewit
