初中不规则动词过去式精.ppt
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1、初中不规则动词过去式第1页,本讲稿共21页 Active and Passive Voice VoiceThevoiceofaverbtellswhetherthesubjectofthesentenceperformsorreceivestheaction.InEnglishtherearetwovoices,passiveandactive.第2页,本讲稿共21页 Active and Passive VoiceActiveVoiceInactivevoice,thesubjectperformstheactionexpressedbytheverb:Thestudentwroteason
2、g.PassiveVoiceInpassivevoice,thesubjectreceivestheactionexpressedbytheverb:Asongwaswrittenbythestudent.第3页,本讲稿共21页1。结构。结构be+过去分词过去分词(及物的及物的)2。各种时态的被动结构:。各种时态的被动结构:一般时态:一般时态:am/is/are+过去分词过去分词TheChinesefood_tobethehealthiestintheworld.A.considersB.isconsideringC.isconsideredD.hasconsidered第4页,本讲稿共21页
3、1。结构。结构be+过去分词过去分词过去时态:过去时态:was/were+过去分词过去分词John_,forhewentswimmingyesterdaywithoutpermission.A.wouldpunishedB.hadpunishedC.punishedD.waspunished第5页,本讲稿共21页1。结构。结构be+过去分词过去分词现在进行时态:现在进行时态:am/is/are+being+过去分词过去分词-Haveyoumovedintothenewhouse?-Notyet.Rooms_.A.arepaintingB.arepaintedC.arebeingpainting
4、D.arebeingpainted第6页,本讲稿共21页过去进行时态:过去进行时态:was/were+being+过去分过去分词词Mr.Wuwasinhospital.Whenwewenttoseehim,he_on.A.operatedB.wasoperatedC.wasoperatingD.wasbeingoperated第7页,本讲稿共21页一般将来时态:一般将来时态:will+be+过去分词过去分词Thenewschool_whenthenewtermbegins.A.finishesB.willfinishC.willbefinishedD.wouldfinish第8页,本讲稿共21
5、页过去将来时态:过去将来时态:would+be+过去分词过去分词Theoldscientistsaidthathe_tovisittheircountrybeforelong.A.invitedB.hadinvitedC.wasinvitingD.wouldbeinvited第9页,本讲稿共21页现在完成时态:现在完成时态:have/has+been+过去分词过去分词WiththehelpoftheHopeProject,moreandmorenewschools_inthepoorarea.A.builtB.havebuiltC.havebeenbuiltD.havebeenbuilding
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