过去分词作状语专题课件(共34张PPT).ppt

Grammar,过去分词作状语,Once_,awordbecomesapromise.(speak),spoken,一言既出,驷马难追,Once_,watercannotbetakenbackagain.(pour),poured,覆水难收,_bythebeautifulscenery,Iforgottogobackhomeintime.(impress),Impressed,流连忘返,一过去分词作状语的基本用法：1.过去分词与句子主语之间构成_关系。2.过去分词的逻辑主语要和句子的主语一致。3.可置于主句前，也可置于主句后，用逗号与主句隔开。4.过去分词通常在句中充当以下几种状语：,Revision:现在分词做状语,被动,Askedwhathadhappened,hekeptsilent.Chokedbytheheavysmoke,hecouldhardlybreathe.Givenmoretime,wewouldbeabletodotheworkmuchbetter.,（时间状语）,（原因状语）,（条件状语）,（When）,（If）,Leftaloneathome,thelittleboydidntfeelafraidatall.Theoldmanwentintotheroom,supportedbyhiswife.,（让步状语）,（伴随或方式状语）,（Though）,5.过去分词+连词过去分词作状语，常常可以在过去分词前加连词（when,if,though,once等），以起到强调的作用，使句意更加明确。6.过去分词状语，相当于一个状语从句。（伴随状语相当于一个并列句）,Rewritethesentences,usingthepastparticipleastheadverbial.,1.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.Doneinahurry,hishomeworkwasfullofmistakes.2.Ifitistakenaccordingtotheinstructions,themedicinehasnosideeffect.Takenaccordingtotheinstructions,themedicinehasnosideeffect.,3.Thoughhewasdefeatedbytheyoungplayerforthesecondtime,hedidntloseheart.Defeatedbytheyoungplayerforthesecondtime,hedidntloseheart.,7.过去分词的变形：Havingbeendone：强调过去分词表示的动作明显先于谓语动作。Beingdone:强调过去分词表示的动作正在被执行。Havingbeendiscussedmanytimes,theproblemsweresettledatlast.Beingbuiltnow,thebridgecantgetthrough.,重难点辨析（一）：过去分词VS现在分词作状语,visiting,visited,Seeing,Seen,如果句子的主语和分词之间是主动关系,用_；如果句子的主语和分词之间是被动关系，用_。,现在分词,过去分词,Wefollowedtheoldman,andwewentupstairs.=Wewerefollowedbytheoldman,andwewentupstairs.=,Followingtheoldman,wewentupstairs.,Followedbytheoldman,wewentupstairs.,比一比，变一变,1.Worriedaboutthejourney,Iwasunsettledforthefirstfewdays.2.Exhausted,Islidintobedandfellfastasleep.,注意：,被动,完成状态,重难点辨析（二）：不表被动的特殊情况,过去分词作状语中，被动形式表主动意义的词需要特别注意：常见的有：excite,surprise,amuse,interest,frighten,satisfy,disappoint,._athissonsexamresults,thefathersaidnothingbutaskedhimtoworkhardnexttime.,Disappointed,表人的情感的使动词,(disappoint),有些过去分词因来源于系表结构，作状语时不表被动而表主语的状态。,Lost/Absorbedindeepthought,hedidnthearthesound.,常见的有：lost(迷路);seated(坐);hidden(躲);lost/absorbedin(沉溺于);born(出身于);dressedin(穿着)；tiredof（厌倦于）；worriedabout（担心）；basedon（基于）；devotedto/buriedin（专心于）,使用过去分词作状语时容易错的两种情况,忽视了分词作状语时其逻辑主语必须是句中主语(或主动或被动)。如：Ifheated,_.peoplecanturnwaterintogasB.onecanchangeiceintowaterC.iceturnsintowaterD.peoplegetwaterfromice,2019/11/18,19,可编辑,若分词主语与句中主语不一致,则可以用其他方法来修正:,给分词添加自己的主语,构成独立主格结构或改变语态。改为相应的状语从句来表达。用with复合结构等。,分词做状语，一般它的逻辑主语是整个句子的主语，但有时它也可以有自己的独立的逻辑主语，其实就是在分词前面有名词出现，这种情况叫独立主格结构。,如:完成作业后,孩子们出去踢足球了。Finishedtheirhomework,thechildrenwentouttoplayfootball.,Theirhomeworkfinished,(独立主格结构)Havingfinishedtheirhomework,(现在分词完成形式)Withtheirhomeworkfinished,(with的复合结构)Afterfinishingtheirhomework,(介词+动名词),(X),Astherewasnobus,Ihadtowalkhome.Therebeingnobus,Ihadtowalkhome.Whenhisworkwasdone,hesatdownforacupofcoffee.Hisworkdone,hesatdownforacupofcoffee.Becausetherainhadstopped,hewentoutforawalk.Therainhavingstopped,hewentoutforawalk.,有些含有分词的固定插入语,其逻辑主语不要求与主语一致。如:Judgingfrom/by从.来判断;Generally(frankly/exactly/.)speaking,一般地(坦率地/确切地)说;Considering考虑到;Talkingof说到.;Supposing/Provided/Providingthat假使.;Tobehonest,/Totellthetruth,老实说；说实话,_fromhisaccent,hemustcomefromsouthernChina.Judged;B.Judging;TojudgeD.Judge,分词作状语答题记忆口诀,分词作状语，主语是关键。逗号前后两动作，共用一主语。主语找出后，再来判关系。主动-ing,被动用-ed。Havingbeendone表先后，千万要牢记。,Practicemakesperfect,1._bynoisesinthenight,thegirlnolongerdaredtosleepinherroom.2.Ladyreturnedhome,_bytwopolicemen.3._in1949,thebridgeisover50yearsold.4._fromthehill,thecityisbeautiful.5.Although_intheleg,hecontinuedfiringatthepolice.,buildfrightenfollowshootsee,Frightened,followed,Built,Seen,shot,I.选词填空,1._in1636,HarvardisoneofthemostfamousuniversitiesintheUnitedStates.A.FoundedB.ItwasfoundedC.BeingfoundedD.Founding,2.(2010)_atmyclassmatesfaces,Ireadthesameexcitementintheireyes.A.LookingB.LookC.TolookD.Looked,II.多项选择,3.Unless_tospeak,youshouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited,4._withthesizeofthewholeearth,thebiggestoceandoesntseembigatall.A.CompareB.WhencomparingC.ComparingD.Whencompared,5._manytimes,hestillcametoschoollate.A.HavingtoldB.HavingbeentoldC.ToldD.Beingtold,ToldmanytimesB.HavingbeentoldmanytimesC.HehasbeentoldmanytimesD.Thoughhehadbeentoldmanytimes,6._,buthestillcouldnotunderstandit.,7._inawhiteuniform,helooksmorelikeacookthanadoctor.A.DressedB.TodressC.DressingD.Havingdressed,8.Though_toseeus,hegaveusawarmwelcome.A.surpriseB.tobesurprisedC.surprisingD.surprised,9.Time,_correctly,ismoneyinthebank.A.touseB.usedC.usingD.use,10.(2011)_intoEnglish,thesentencewasfoundtohaveanentirelydifferentwordorder.A.TranslatingB.TranslatedC.TotranslateD.Havingtranslated,III.译一译,1.他在屋子时走来走去，陷入了沉思。Hewa