人教版必修四英语语法.pptx

Grammar-ing作状语-ing形式作状语1.作时间状语-ing短语作时间状语要置于句首。如：Hearingthebadnews,theycouldn’thelpcrying.=When______________________,theycouldn’thelpcrying.当听到这个不幸的消息时，他们情不自禁地哭了起来。Havingreceivedhisletter,Idecidedtowriteback.收到他的信后，我决定给他回信。HavingbeentotheGreatWallmanytimes,hedidn’tgolastweek.=_______________hehadbeentotheGreatWallmanytimes,hedidn’tgolastweek.因为他已经去过长城许多次，上周他就没去。3.作条件状语-ing作条件状语置于句首或句末。如：Workinghard,youwillsucceed.=If______________,youwillsucceed.如果你勤奋一点，你就会成功。4.作让步状语-ing短语作让步状语，可置于句首或句末，常与evenif,though连用。如：5.作伴随状语置于句首或句末。如：Theycameintotheclassroom,singingandlaughing.他们又唱又笑地走进教室。Whenworkinginthefactory,hewasanadvancedworker.=When_____________________,hewasanadvancedworker.Thoughwillingtoattendtheparty,herefusedtheinvitation.=Thoughhewaswillingtoattendtheparty,…2.动词-ing形式在句中作状语时，其逻辑主语与主句的主语保持一致。如：Hetraveledontheplanelikethis,keepingthetortoisehiddeninablanket.=Whenhetraveledontheplanelikethis,hekeptthetortoisehiddeninablanket.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.5.a.Beingfine,wewillhavethesportsmeetingnextweek.b.Itbeingfine,wewillhavethesportsmeetingnextweek.语态时态注意：1.Theircarwascaughtinatrafficjam,thus____thedelay.A.tocauseB.causingC.causedD.cause2.Afterseeingthemovie,_____.A.thebookwasreadbyhimB.thebookmadehimwanttoreaditC.hewantedtoreadthebookD.thereadingofthebookinterestedhim