选修6 unit5 Learning about languageppt课件

Unit5ThepowerofnatureLearningaboutlanguage,高二人教新课标版选修六,.,Revisingtheingform,Grammar,.,说出下列动词的现在分词形式：work_sleep_study_take_make_dance_cut_put_begin_lie_tie_die_,.,观察下列例句,思考划线部分作用。(1)Thisisaninterestingbook.()(2)Themansittingbythewindowisourmathsteacher.()(3)Seeingtheteacherenteringtheroom,thestudentsstoodup.()(4)Isawtheboywalkingonthestreetyesterday.()(5)Whattheteachersaysisveryencouraging.(表语）,定语,定语,状语,宾补,.,归纳总结：现在分词是_中的一种，单独使用时,能在句中做除_之外的表语、定语、状语、宾补等。在形式上现在分词分为一般式：doing一般被动：beingdone完成式havingdone完成被动式：havingbeendone,动词非谓语形式,谓语,.,一、现在分词做状语,Walkingalongthestreet,ImetMary.,.,Beingtired,Istoppedtotakearest,Turningtotheleft,youwillfindtheschool.,.,(=ThoughheknowswhereIlive,),.,.,二、现在分词的完成式,.,.,观察下列2个句子,体会havingdone与doing的不同用法:1)Havingwrittentheletter,Johnwenttothepostoffice.2)Seeingthebeautifulsight,thechildrenfeltexcited.总结:,V-ing,doing,havingdone,表动作有先有后,表动作同时发生,一般式,完成式,.,Exercise1:1)_thechildtobed,shebegantocorrectthestudentshomework.A.SendingB.BeingsentC.SentD.Havingsent2)Becarefulwhen/while_(cross)thestreet.3)_(听到这个消息),wegotexcited.,crossing,Hearingthenews,D,.,举一反三:,V-ing,doing,havingdone,一般式,完成式,beingdone,havingbeendone,主动,被动,.,Exercise2:1)她被蛇咬了三次后,她看见蛇后就害怕。_2)正在进行的那个会议非常重要。_,Havingbeenbittenbythesnakeforthreetimes,shefeelsfrightened,Themeetingbeingheldnowisofgreatimportance.,whenseeingthesnake.,.,1)_himtheanswerseveraltimeS,Ididtknowwhetherhecouldunderstand.2)_theanswerseveraltimes,hestillcouldntsovlethequestion.,Havingtold,Havingbeentold,Exercise3:用havingbeentold/havingtold填空：,主动,被动,归纳,主句主语为动作的发出者。,主句主语为动作的承受者。,.,1.分词(短语)作状语时,其逻辑主语必须与句子的主语一致。如果不一致,必须用独立主格结构来表示,也就是在分词前面加上它的逻辑主语。,三、需注意的几个问题,.,Comparingallthegreatpeoplewitheachother,youllfindthattheyhavemuchincommon.Findinghercarstolen,shehurriedtoapolicemanforhelp.Thetrainhavinggone,wehadtowaitanotherday.,分析:前两例中,-ing形式的逻辑主语均为主句的主语。最后一例中havinggone的逻辑主语是thetrain。,.,MywifehadalongtalkwithSally,explainingwhyshedidntwantthechildrentoplaytogether.我妻子与莎莉谈了很长时间,解释她为什么不想让孩子们在一起玩。分析:现在分词explaining是句子主语mywife做的动作,它们之间是主动关系,即explaining的逻辑主语,就是句子的主语mywife。,.,一般来说,-ing形式表示主动、进行;过去分词表示被动、完成。试比较:Theenemyfledinapanic,leavingbehindalotofdeadbodiesandweapons.Defeatedandfrightened,theenemyfledinapanic.,2.与过去分词作状语的区别,.,3.分词短语做状语时,前面可以加上连词或介词,但是分词短语和句子之间不能用并列连词(如but,and),因为并列连词接的是两个并列成分,而分词短语只是全句的一个状语部分,分词和主句之间可用逗号。,Whenseeingfromthetopofthehill,youcanenjoythewholebeautyofthiscity.,.,误:Havingbeentoldmanytimes,buthestillcouldntunderstandit.正:Hewastoldmanytimes,buthestillcouldntunderstandit.或Havingbeentoldmanytimes,hestillcouldntunderstandit.,.,Notfearingthefire,thechildtouchedandgotafingerburnt.小孩儿不知道怕火,用手去摸,把手指烫了。Notknowinghowtofindthesubway,Iaskedapolicemanforhelp.我不知怎样找到地铁,就去找警察帮忙。,4.分词的否定形式是在分词短语前面加上not,never等否定词构成。如:,.,高考链接1.(2004广东)_theprogramme,theyhavetostaythereforanothertwoweeks.A.NotcompletingB.NotcompletedC.NothavingcompletedD.Havingnotcompleted,C,.,2.MoreandmorepeoplearesigningupforYogaclassesnowadays,_advantageofthehealthyandrelaxationbenefits.(2005上海)A.takingB.takenC.havingtakenD.havingbeentaken,A,.,3._carefully,thepatientleftthehospital.A.HavingexaminedB.BeingexaminedC.ExaminingD.Havingbeenexamined4._manytimes,buthestillcouldntunderstandit.A.HavingbeentoldB.ThoughhehadbeentoldC.HewastoldD.Havingtold,D,C,.,每空填一词,使该句与所给句子的意思相同。1.Becausehewasill,hedidntgotoschool._,hedidntgotoschool.2.Whenshewaswalkingalongthestreetoneday,shemetanoldfriendofhers._thestreetoneday,shemetanoldfriendofhers.,Beingill,Walkingalong,3.Ifitissunny,wellgoforapicnictomorrow._,wellgoforapicnictomorrow.4.Aftershehadfinishedherhomework,thelittlegirlbegantowatchTV._herhomework,thelittlegirlbegantowatchTV.5.Becausetheyhadbeenwarnedbytheteacher,theydidntmakesuchmistakes._bytheteacher,theydidntmakesuchmistakes.,Itbeingsunny,Havingfinished,Havingbeenwarned,6.Asitwasaholiday,alltheshopswereshut._,alltheshopswereshut.7.IfIhadbeengivenalongertime,Icouldhavedoneitbetterthanplanned._alongertime,Icouldhavedoneitbetterthanplanned.8.AfterIgothome,Ifoundmybooksmissing._,Ifoundmybooksmissing.,Havinggothome,Havingbeengiven,Itbeingaholiday,9.Whenhewasstillasmallboy,hewenttoFrancewithhisfather._,hewenttoFrancewithhisfather.10.Whenautumncomes,swallowsgotothesouth._,swallowsgotothesouth.,Being,a,small,boy,Autumncoming,.,.将每组中的两个句子组合成一个拥有现在分词的句子。1.Alicesawavolcanoeruptinginthemorning.Shefeltexcitedandcouldntfallasleepatnight.,Havingseenavolcanoeruptioninthemorning,Alicefeltexcitedandcouldntfallasleepatnight.,.,2.Iknewthesightisimpressiveonthetopofthemountain.Imadeanefforttoclimbontoit.,Knowingthesightwasimpressiveonthetopofthemountain,Imadeanefforttoclimbontoit.,.,3.Thenewbookofthefamousnovelistwasveryboring.Itdidntbecomepopularamongyoungpeople.,Beingveryboring,thenewbookofthefamousnovelistdidntbecomepopularamongyoungpeople.,.,4.JimknewhehadHIV.Hewasabsolutelyanxiousandfrightenedaboutit.,KnowinghehadHIV,Jimwasabsolutelyanxiousandfrightenedaboutit.,.,Glancingthroughthewindow,hesawaswallowtremblingonthe