牛津英语模块五第二单元语法.ppt

Unit2非谓语动词Whatis...doing?be+ving表动作进行Therearemanysleepingstudentsinclass.小结:作定语时，动名词与现在分词的区别(2)awalkingmanTheteacherteachingusEnglishisMr.Sunthemansittingbythewindowboilingwaterfallingsnowthebridgebeingbuilt#与过去分词,不定式作定语的区别thehousebuilt/beingbuilt/tobebuilt①过去分词做定语与其修饰词之间是动宾关系或过去分词表示的动作已完成。②现在分词作定语与修饰词之间是主谓关系，或表示动作正在发生。③不定式作定语表示动作将要发生。2.Wenoticedalotofpeople________________________V-ing形式作宾语补足语置于宾语之后，表示一个正在进行的动作（如例1、2），或强调一个过程或一种状态。（如例3）V-ing形式作宾语补足语的常见动词：1.Isawthem________(force)thedooropenwithahammer.2.Iheardhim__________(drop)lotsofcoinsintothecollectingtin.当我们回到学校时,发现一个陌生人站在大门口。Whenwereturnedtotheschool,we_________________________attheentrance.我发现地板上放着一个包。I___________________ontheground.那老板让工人整夜地工作。Theboss___________________________thewholenight.Hisconcernforhismotheris感人_____________.3.V–ingusedas状语1.Seeingtheteacherenteringtheroom,thestudentsstoodup.2.Beingastudent,hewasinterestedinsports.3.Havingwrittentheletter,Johnwenttothepostoffice.-ing短语作时间状语一般置于句首。如：当听到这个不幸的消息时，他们情不自禁地哭了起来。因为他已经去过长城许多次，上周他就没去。____________________________________________,hedidn’tgolastweek.______________________________________________________________,hedidn’tgolastweek.-ing作条件状语置于句首或句末。如：Workinghard,youwillsucceed.=Ifyouworkhard,youwillsucceed.如果你勤奋一点，你就会成功。-ing短语作让步状语，可置于句首或句末，常与evenif,though连用。如：Theycameintotheclassroom,singingandlaughing.=Theysangandlaughed;theycameintotheclassroom.他们又唱又笑地走进教室。当他在北京时，他来看了我两次。WhilestayinginBeijing,hecametoseemetwice.=WhilehewasstayinginBeijing,hecametoseemetwice.尽管很想出席晚会，他拒绝受邀。Thoughwillingtoattendtheparty,herefusedtheinvitation.=Thoughhewaswillingtoattendtheparty,herefusedtheinvitation.1.a.Hearingthenews,tearsrandownherface.b.Hearingthenews,shecriedoutsadly.2.a.Enteringtheclassroom,Ifoundnobodyinit.b.Enteringtheclassroom,nobodywasfoundinit.3.a.Lookingoutthroughthewindow,thegardenwasbeautiful.b.Lookingoutthroughthewindow,wesawabeautifulgarden.4.a.Readingtheeveningnewspaper,adogstartedbarking.b.Iwasreadingtheeveningnewspaperwhenadogstartedbarking.1.The