选修7 Unit3 语法讲解课件.ppt

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1、Unit3UndertheSeaGrammarRevisethePassiveVoiceof—ingFormFindallthesentencesusingthe–ingforminthereadingpassage,payingspecialattentiontothepassive–ingform.1.…Iheardaloudnoisecomingfromthebay.2.Werandown…toseeanenormousanimalthrowingitselfoutofthewaterandthencrashingdownagain.3.Ilooke

2、d…andcouldseeOldTomswimmingbytheboat,showingustheway.4.IhadheardthatGeorgedidn’tlikebeingkeptwaiting.5.Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofsixotherkillers.6.FromJame’sface,Icouldseehewasterrifiedofbeingabandonedbyus.7.Whenweapproachedhim,IsawJamesbeingfirmlyheldupin

3、thewaterbyOldTom.宾补宾补宾补宾补宾补宾语宾语伴随状语V-ing的用法：Swimmingisgoodforhealth.Myhobbyisplayingtabletennis.Hesuggestedgoingsnorkeling.4.Thegirlstandingthereismysister.5.Isawpeoplecomingandgoinginthestreet.6.Hearingthegoodnews,hejumpedwithjoy.7.Thetrainhavinggone,wehadtowaituntilthenextday.主语表

4、语宾语定语宾补状语独立主格结构HaveALk1.Beinglaughedatinpublicisaterribleexperience.2.Whatwearesureaboutistheneedtopreventchildrenfrombeingspoiled.3.Thesilenceofthelibrarywasbrokenonlybythesoundofpagesbeingturnedover.4.Didyouseetheboybeingquestionedbythepolice?5.Havingbeentoldmanytimes,hefinallyun

5、derstoodit.主语宾语定语宾补状语语态时态主动形式被动形式一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendoneV-ing的形式：ThePassiveVoiceof—ingForm的用法1.作主语★____________(kill)bysharksintheseaisacommonthing.★_______________sunlightfortoomuchtimewilldoharmtoone'sskin.★_________________madehimveryangr

6、y.BeingkilledBeingexposedtoBeingkeptwaiting2.作宾语★Georgedoesn’tlike____________________.★Thebirdescaped____________(catch).★Iremember_______________thestory. (told)V-ing形式既可作动词的宾语,也可作介词的宾语。★Hewasterrifiedof______________(abandon)byus.★Tonywasveryunhappyfor_____________________tothep

7、arty.beingabandonedbeingcaughtbeingkeptwaitingnothavingbeeninvitedbeingtold注意①在want，need，require，deserve等动词之后作宾语时，常用动名词的主动式表示被动意义。Thecupboardneedssortingout.Theproblemrequiresconsideringcarefully.Thetreeswantwatering.Thiscitydeservesvisiting.②在beworth后面只能用动名词的主动态来表示被动意义。Hissuggesti

8、onisworthconsidering.Thebo