高二英语book7unit2：3(课堂PPT)

Learningaboutlanguage,MymotherfeltalarmedwhenIhadmyhaircolouredpurple.MymotherwasalarmedwhenIhadmyhaircolouredpurple.,Lookatthesentences.,Thoughthestructureseemslikeapassivesentence,itisnot.Apassivesentenceindicatesapassiveactionwhilethissentencedescribesasituationwhensomeonehasthefeelingofalarm.“alarmed”isanadjectiveformedbyV+ed.,Key!,DiscoveringusefulstructuresGooverthepassivevoice当不定式的逻辑主语是这个不定式所表示的动作的承受者时，一般要用不定式的被动式。不定式的被动式可以在句中作主语、作宾语、作表语、作定语、作状语。,1.Itsanhonourtobeinvitedtotheceremony.2.Shedidntliketobetreatedasachild.3.Hisdreamwastobeadmittedtoagooduniversity.4.Therearealotofthingstobediscussed.5.Shewassenttheretobetrainedforthespaceflight.,作主语,作宾语,作表语,作定语,作状语,不定式的被动式在句中作什么成分,关于不定式的被动式,在学习中我们应注意以下几种情况：不定式完成时的被动式在句中作主语、宾语、定语或表语。如：Itisagoodthingforhimtohavebeencriticized.他受到批评是件好事。Shepreferredtohavebeengivenmoreimportantworktodo.她宁愿分给她的是更重要的工作。,Shewasthefirstwomantohavebeenelectedtosuchapost.她是第一位当选这个位置的妇女。Heisnotlikelytohavebeennotifiedaboutit.这事多半还没有通知他。在某些结构中不定式虽然表示被动含义，用的却是主动形式。但在therebe句型中,用来修饰主语的不定式可以用被动形式,也可以用主动形式。如:,在某些结构中不定式虽然表示被动含义，用的却是主动形式。但在therebe句型中，用来修饰主语的不定式可以用被动形式，也可以用主动形式。如：Westillhavemanydifficultiestoovercome.我们还有很多困难要克服。Givehimsomebookstoread.给他些书看。,Thehouseistolet.房子要出租。Whoistoblameforit?这得怪谁？Thereasonisnotfartoseek.理由不难找到。Therearestillmanythingstotakecareof/tobetakencareof.还有好些事要处理。,I.根据括号内的提示将下列句子补充完整。1.Hewantedtheletter_(type)atonce.2.Itisthefirstsuchproject_(design)byChineseengineers.,练一练,tobetyped,tobedesigned,3.Theyknewhim_(arrest)bythepolice.4.Hellshowyoutherightpath_(take).5.Hesaidhewas_(send)theretoattendanimportantmeetingnextFriday.,tohavebeenarrested,totake,tobesent,6.Shedidntwantherson_(take)away.7.Doletyourmotherknowallthetruth.Sheappears_(tell)everything.8.Sheisbusypreparingfortheexams_(hold)nextmonth.9.Hehurriedtothestationonly_(tell)thatthetrainhadleft.,tobetaken,tohavebeentold,tobeheld,tobetold,1.Havingatripabroadiscertainlygoodfortheoldcouple,butitremains_whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.seen,II.Choosetherightanswer.,B,2.Ihurriedtothemeetinghall,only_thatthemeetinghadbeenputoff.A.totellB.tobetoldC.tellingD.told,B,3.Doletyourmotherknowallthetruth,sheappears_everything.A.totellB.tobetoldC.tobetellingD.tohavebeentold,D,4.LittleTomshouldlove_tothetheaterthisevening.A.tobetakenB.totakeC.beingtakenD.taking,A,5.Itissaidthatplasticscanbeusedto_manythings.Nowpeopleareusedto_plasticsproducts.A.make;usingB.making;usingC.making;useD.make;use,A,6.Withalotofproblems_,thenewly-electedpresidentishavingahardtime.A.settledB.settlingC.tosettleD.beingsettled,C,7.He_andwasmadetorepeatit.A.didntunderstandB.didntbeunderstoodC.wasntunderstandD.wasntunderstood,D,8.Thepupilshere_allkindsofexerciseseverydayinthepastfourweeks.A.keptbusydoingB.keepondoingC.havekeptbusydoingD.havebeenkeptbusydoing,D,9.Visitors_nottotouchtheexhibits.A.willrequestB.requestC.arerequestingD.arerequested,D,10