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1、Unit 5 The power of natureLearningaboutlanguage高二人教新课标版选修六高二人教新课标版选修六1Revisingtheingform2说出下列动词的现在分词形式：说出下列动词的现在分词形式：nwork_sleep_study_ntake_make_dance_ncut_put_begin_nlie_tie_die_3观察下列例句观察下列例句,思考划线部分作用。思考划线部分作用。(1)Thisisaninterestingbook.()(2)Themansittingbythewindowisourmathsteacher.()(3)Seeingthe
2、teacherenteringtheroom,thestudentsstoodup.()(4)Isawtheboywalkingonthestreetyesterday.()(5)Whattheteachersaysisveryencouraging.(表语表语）定语定语定语定语状语状语宾补宾补 4归纳总结：归纳总结：现在分词是现在分词是_中的一种，中的一种，单独使用时单独使用时,能在句中做除能在句中做除_之外的表语、定语、状语、宾补等。之外的表语、定语、状语、宾补等。在形式上现在分词分为在形式上现在分词分为一般式：一般式：doing一般被动：一般被动：beingdone完成式完成式havin
3、gdone完成被动式：完成被动式：havingbeendone动词非谓语形式动词非谓语形式谓语谓语5用法用法例句例句时间时间 在街上走的时候在街上走的时候,我遇到了玛丽。我遇到了玛丽。WhileIwaswalkingalongthestreet.一、现在分词做状语一、现在分词做状语Walking along the street, I met Mary.6用法用法例句例句原因原因 BecauseIwastired,).条件条件 Ifyouturntotheleft,)Beingtired,IstoppedtotakearestTurningtotheleft,youwillfindthesch
4、ool.7用法用法例句例句让步让步 KnowingwhereIlive,henevercomestoseeme.(=ThoughheknowswhereIlive,)8用法用法例句例句伴随伴随 Istoodthere,waitingforher.(=,andwaitedforher.)我站在那儿等她。我站在那儿等她。结果结果 Itrainedheavily,causingseverefloodinginthearea.(=Itrainedheavilysothatitcausedseverefloodinginthearea.)在这个地方雨在这个地方雨下的如此大下的如此大,以至引发了洪灾。以至
5、引发了洪灾。9二、现在分词的完成式二、现在分词的完成式句型句型主动主动 Having + p.p. ,主语主语+谓语谓语被动被动 (Having been) + p.p. ,主语主语+谓语谓语10用法用法现在分词的完成式所表示的时现在分词的完成式所表示的时间在谓语动词之前间在谓语动词之前例句例句Havingfinishedmywork,Iwenthome.(=AfterIhadfinishedmywork,)工作做完之后工作做完之后,我就回家了。我就回家了。11观察下列观察下列2个句子个句子,体会体会havingdone与与doing的不同用法的不同用法:1)Havingwrittenthel
6、etter,Johnwenttothepostoffice.2)Seeingthebeautifulsight,thechildrenfeltexcited.总结总结:V-ingdoinghaving done表动作表动作有先有后有先有后表动作表动作同时发生同时发生一般式一般式完成式完成式12Exercise 1:1)_thechildtobed,shebegantocorrectthestudentshomework.A.SendingB.BeingsentC.SentD.Havingsent2)Becarefulwhen/while_(cross)thestreet.3)_(听到这个消息听
7、到这个消息),wegotexcited.crossingHearingthenewsD 13举一反三举一反三 :V-ingdoinghaving done一般式一般式完成式完成式being donehaving been done主动主动被动被动14Exercise 2: 1)她被蛇咬了三次后她被蛇咬了三次后,她看见蛇后就害怕。她看见蛇后就害怕。_2)正在进行的那个会议非常重要。正在进行的那个会议非常重要。_Havingbeenbittenbythesnakeforthreetimes,shefeelsfrightenedThemeetingbeingheldnowisofgreatimpor
8、tance.whenseeingthesnake.151)_himtheanswerseveraltimeS,Ididtknowwhetherhecouldunderstand.2)_theanswerseveraltimes,hestillcouldntsovlethequestion.Having toldHaving been toldExercise 3: 用用having been told /having told填空：填空：主动主动被动被动归纳归纳主句主语为动作的主句主语为动作的发出者发出者。主句主语为动作的主句主语为动作的承受者承受者。161.分词分词(短语短语)作状语时作状语
9、时,其逻辑主语其逻辑主语必须与句子的主语一致。如果不一致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必须用独立主格结构来表示,也就是在也就是在分词前面加上它的逻辑主语。分词前面加上它的逻辑主语。三、需注意的几个问题三、需注意的几个问题17Comparingallthegreatpeoplewitheachother,youllfindthattheyhavemuchincommon.Findinghercarstolen,shehurriedtoapolicemanforhelp.Thetrainhavinggone,wehadtowaitanotherday.分析分析:前两例中
10、前两例中,-ing形式的逻辑主语均为形式的逻辑主语均为主句的主语。最后一例中主句的主语。最后一例中havinggone的的逻辑主语是逻辑主语是thetrain。18MywifehadalongtalkwithSally,explainingwhyshedidntwantthechildrentoplaytogether.我妻子与莎莉谈了很长时间我妻子与莎莉谈了很长时间,解释她解释她为什么不想让孩子们在一起玩。为什么不想让孩子们在一起玩。分析分析:现在分词现在分词explaining是句子主语是句子主语mywife做的动作做的动作,它们之间是主动关系它们之间是主动关系,即即explaining的
11、逻辑主语的逻辑主语,就是句子的就是句子的主语主语mywife。19一般来说一般来说,-ing形式表示主动、进行形式表示主动、进行;过去分词表示被动、完成。试比较过去分词表示被动、完成。试比较:Theenemyfledinapanic,leavingbehindalotofdeadbodiesandweapons.Defeatedandfrightened,theenemyfledinapanic.2.与过去分词作状语的区别与过去分词作状语的区别203.分词短语做状语时分词短语做状语时,前面可以加上连词前面可以加上连词或介词或介词,但是分词短语和句子之间不能用但是分词短语和句子之间不能用并列连词
12、并列连词(如如but,and),因为并列连词接的因为并列连词接的是两个并列成分是两个并列成分,而分词短语只是全句而分词短语只是全句的一个状语部分的一个状语部分,分词和主句之间可用分词和主句之间可用逗号。逗号。Whenseeingfromthetopofthehill,youcanenjoythewholebeautyofthiscity.21误误:Havingbeentoldmanytimes,buthestillcouldntunderstandit.正正:Hewastoldmanytimes,buthestillcouldntunderstandit.或或Havingbeentoldman
13、ytimes,hestillcouldntunderstandit.22Notfearingthefire,thechildtouchedandgotafingerburnt.小孩儿不知道小孩儿不知道怕火怕火,用手去摸用手去摸,把手指烫了。把手指烫了。Notknowinghowtofindthesubway,Iaskedapolicemanforhelp.我不知怎我不知怎样找到地铁样找到地铁,就去找警察帮忙就去找警察帮忙。4.分词的否定形式是在分词短语前面分词的否定形式是在分词短语前面加上加上not,never等否定词构成。如等否定词构成。如:23高考链接高考链接1.(2004广东广东)_th
14、eprogramme,theyhavetostaythereforanothertwoweeks.A.NotcompletingB.NotcompletedC.NothavingcompletedD.HavingnotcompletedC242.MoreandmorepeoplearesigningupforYogaclassesnowadays,_advantageofthehealthyandrelaxationbenefits.(2005上海上海)A.takingB.takenC.havingtakenD.havingbeentakenA 25I.每空填一词每空填一词,使该句与所给句子的
15、使该句与所给句子的II.意思相同。意思相同。1.Becausehewasill,hedidntgotoschool._,hedidntgotoschool.2.Whenshewaswalkingalongthestreetoneday,shemetanoldfriendofhers._thestreetoneday,shemetanoldfriendofhers.BeingillWalkingalong273.Ifitissunny,wellgoforapicnictomorrow._,wellgoforapicnictomorrow.4.Aftershehadfinishedherhomew
16、ork,thelittlegirlbegantowatchTV._herhomework,thelittlegirlbegantowatchTV.5.Becausetheyhadbeenwarnedbytheteacher,theydidntmakesuchmistakes._bytheteacher,theydidntmakesuchmistakes.ItbeingsunnyHavingfinishedHavingbeenwarned286.Asitwasaholiday,alltheshopswereshut._,alltheshopswereshut.7.IfIhadbeengivena
17、longertime,Icouldhavedoneitbetterthanplanned._alongertime,Icouldhavedoneitbetterthanplanned.8.AfterIgothome,Ifoundmybooksmissing._,Ifoundmybooksmissing.HavinggothomeHavingbeengivenItbeingaholiday299.Whenhewasstillasmallboy,hewenttoFrancewithhisfather._,hewenttoFrancewithhisfather.10.Whenautumncomes,
18、swallowsgotothesouth._,swallowsgotothesouth.Beingasmall boyAutumncoming30.将每组中的两个句子组合成一个拥有将每组中的两个句子组合成一个拥有现在分词的句子。现在分词的句子。 1.Alicesawavolcanoeruptinginthemorning.Shefeltexcitedandcouldntfallasleepatnight.Havingseenavolcanoeruptioninthemorning,Alicefeltexcitedandcouldntfallasleepatnight.312.Iknewthes
19、ightisimpressiveonthetopofthemountain.Imadeanefforttoclimbontoit.Knowingthesightwasimpressiveonthetopofthemountain,Imadeanefforttoclimbontoit.323.Thenewbookofthefamousnovelistwasveryboring.Itdidntbecomepopularamongyoungpeople.Beingveryboring,thenewbookofthefamousnovelistdidntbecomepopularamongyoungp
20、eople.334.JimknewhehadHIV.Hewasabsolutelyanxiousandfrightenedaboutit.KnowinghehadHIV,Jimwasabsolutelyanxiousandfrightenedaboutit.34Glancingthroughthewindow,hesawaswallowtremblingonthegroundwithabrokenleg.5.Heglancedthroughthewindow.Hesawaswallowtremblingonthegroundwithabrokenleg.356.AfterIgotthenewsabouttheterribletyphoon,IcalledmyfathertoseeifeveryonewasOK.Havinggotthenewsabouttheterribletyphoon,IcalledmyfathertoseeifeveryonewasOK.36
