【课件】Unit+5Discovering+Useful+Structures+过去分词作状语课件人教版(2019)必修第二册.pptx
UNIT5MUSICThePastParticipleusedasthePredicativeandAdverbial过去分词作表语和状语过去分词作表语和状语Leadin-Letsreview!课文原句再现:思考划线部分在句中做什么成分?课文原句再现:思考划线部分在句中做什么成分?1.Mostpeoplejustusetheshortenedname:theUnitedKingdomortheUK.2.Theyusethesameflag,knownastheUnionJack,.3.TheyhadcastlesbuiltallaroundEngland,.过去分词做前置定语过去分词短语做后置定语过去分词做宾语补足语ThePastParticiple(III)asadverbial过去过去分词作作状语分词作作状语GrammarReview(句句子子成成份份)predicative表语表语(系动词系动词后后)objectcomplement宾语补足语宾语补足语(动词动词+sth/sb后后)attributive定语定语(修饰修饰名词名词)1._(污染的污染的)airandwaterareharmfultopeopleshealth.2.Theproblem_(在会议上讨论的在会议上讨论的)yesterdaywasverydifficulttosolve.3.Hebecame_(兴奋兴奋)whenheheardhehadwonthefirstplaceinthecompetition.4.Iam_(感兴趣感兴趣)inthestory.5.Hisvoicewassolowthathecouldntmakehimself_(听见听见).6.Mycomputerwasbroken,Imusthaveit_(修理修理).Polluteddiscussedatthemeetingexcited定语定语定语定语interestedheardrepaired表语表语表语表语宾补宾补宾补宾补完成句子并判断所做成分完成句子并判断所做成分Askedwhathadhappened,hekeptsilent.Chokedbytheheavysmoke,hecouldhardlybreathe.Givenmoretime,wewouldbeabletodotheworkmuchbetter.(时间状语)(时间状语)(原因状语)(原因状语)(条件状语)(条件状语)(When)(If)合作合作探究探究 1Leftaloneathome,thelittleboydidntfeelafraidatall.Theoldmanwentintotheroom,supportedbyhiswife.(让步状语)(让步状语)(伴随或方式状语)(伴随或方式状语)(Though)判断判断下列下列 V-ed所做成分所做成分6V-ed作状语作状语V-ed过去分词做状语,过去分词做状语,可表示可表示时间、时间、原因、条件、让步、原因、条件、让步、方式、伴随方式、伴随等意义等意义,相当于一个时间、原因、条件、让步相当于一个时间、原因、条件、让步等等状语从句。状语从句。位置:通常放在主句之前或之后,用位置:通常放在主句之前或之后,用逗号逗号与主句隔开与主句隔开V-ed分词分词(短语短语)作状语时,也可在其前面加上连词作状语时,也可在其前面加上连词when,if,once,though,unless等,以便明确作何种状语。等,以便明确作何种状语。Summary 1:7伴随伴随条件条件时间时间让步让步原因原因主句之前主句之后主句之后过去分词过去分词作作状语状语位置位置状语状语作用作用状语状语状语状语状语状语/方式方式状语状语=状语从句状语从句9时间状语时间状语原因状语原因状语条件状语条件状语让步状语让步状语方式状语方式状语伴随状语伴随状语1._(被她的话感动了被她的话感动了),hedecidedtohelpthepoorboy.(move)Movedbyherwords-ed分词作状语分词作状语,表原因表原因2._(再给他一次机会再给他一次机会),hewilldobetter.(give)Givenanotherchance-ed分词作状语分词作状语,表条件表条件完成句子完成句子16Haveatry3._(尽管被许多人嘲笑尽管被许多人嘲笑),hecontinuedhisstudy.(laugh)(Although)Laughedatbymanypeople-ed分词作状语分词作状语,表让步表让步4.Theteacherstoodthere_(被许多被许多学生包围着学生包围着).(surround)_,theteacherstoodthere.surroundedbymanystudents-ed分词作状语分词作状语,表伴随或方式表伴随或方式=Surroundedbymanystudents1._(从山顶上看从山顶上看),wefindthecitylookslikeabiggarden.(see)2._(从山顶上看从山顶上看),thecitylookslikeabiggarden.(see)SeeingfromthetopofthehillSeenfromthetopofthehillSee的逻辑主语是的逻辑主语是we,与与see之间是主动关系之间是主动关系See的逻辑主语是的逻辑主语是thecity,thecity与与see之间是被动关系之间是被动关系合作探究合作探究217=Whenweseefromthetopofthehill,wefindthecitylookslikeabiggarden.=Whenthecityisseenfromthetopofthehill,thecitylookslikeabiggarden.-ed分词作状语分词作状语,表时间表时间-ing分词作状语分词作状语,表时间表时间_foralongtime,thebooklooksold.由于用了很长时间,这本书看上去很旧由于用了很长时间,这本书看上去很旧._thebook,Ifindituseful.在使用的过程中,我发现这本书很有用在使用的过程中,我发现这本书很有用._ather,hejumpedwithjoy.看着她,他高兴地跳了起来。看着她,他高兴地跳了起来。_atbyher,hejumpedwithjoy.被她看着,他高兴地跳了起来。被她看着,他高兴地跳了起来。UsedUsingLookingLooked分词作状语时分词作状语时,分词的逻辑主语是主句的分词的逻辑主语是主句的_。逻辑主语与分词之间是逻辑主语与分词之间是_关系关系-ing分词分词:逻辑主语与分词之间是逻辑主语与分词之间是_关系关系-ed分词分词:主动主动被动被动主语主语 Summary 2:19Exercise:When _ London at night,youre a bit like in a dream.When _ at night,you should make sure the visitor is really your friend.(visit)_ from the hill,we can see a beautiful park._ from the hill,the park is beautiful.visitingvisitedSeeing Seen 20如果分词的逻辑主语与主句主语不一致时,要在过去分词(短如果分词的逻辑主语与主句主语不一致时,要在过去分词(短语)前加上逻辑主语,构成语)前加上逻辑主语,构成独立主格独立主格结构。结构。Theboyrushedintotheclassroom,hisfacecoveredwithsweat.Allthingsconsidered,yoursuggestionisbetterthanhis.观察探究观察探究结构:结构:名词名词/代词代词+非谓语动词非谓语动词/形容词形容词/副词副词/名词名词/介词短语介词短语21完成句子完成句子:作业完成后作业完成后,孩子们出去踢足球了。孩子们出去踢足球了。_,thechildrenwentouttoplayfootball.Theirhomeworkfinished,Aftertheyfinishedtheirhomework,Havingfinishedtheirhomework,Withtheirhomeworkfinished,独立主格结构独立主格结构分词形式分词形式状语从句状语从句withwith的复合结构的复合结构若分词主语与句中主语不一致若分词主语与句中主语不一致,改为相应的状语从句来表达。用with复合结构等。给分词添加自己的主语,构成独立主格独立主格结构。221.Worriedaboutthejourney,Iwasunsettledforthefirstfewdays.2.Exhausted,Islidintobedandfellfastasleep.句句1、句、句2中的过去分词表示:中的过去分词表示:1.被动?被动?2.完成?完成?3.状态?状态?合作探究合作探究323有些过去分词因来源于有些过去分词因来源于系表结构系表结构,作状语时不表被动,作状语时不表被动而而表主语的状态表主语的状态。这样的过去分词及短语。这样的过去分词及短语常见常见的有:的有:be dressed in be lost in be devoted tobe caught in be located in be faced withbe tired of be absorbed in be born in be filled with be frozen with be seized with Summary 3:241._(面临面临)difficulties,wemusttrytoovercomethem.(face)2._(位于位于)HongKong,Disneylandattractsmanyvisitorseveryyear.(locate)LocatedinFacedwith3._(坐在坐在上上)thegrass,hestartedtodrawapicture.(seat)SeatedonExercise:尽管专家已经研究了好多年,他们仍然研发不出新药。_foryears,expertsarestillnotabletodevelopnewmedicine.这些问题讨论了这么多次,领导人们仍然没有达成一致意见。_(discuss)theproblemssomanytimes,theleadersstilldidnotreachanagreement.经过多次讨论,问题终于解决了。_(discuss)manytimes,theproblemsweresettledatlast.HavingresearchedHavingdiscussedHavingbeendiscussed观察与思考观察与思考Havingdone表示表示主动主动的动的动作,发生在谓语动词作,发生在谓语动词之前之前26Havingbeendone:表示发生在表示发生在谓语动词之前谓语动词之前的一个的一个“被动动作被动动作”,意为意为“已经被已经被.”Beingdone:强调过去分词表示的动作强调过去分词表示的动作正在正在被执行。被执行。Beingbuiltnow,thebridgecantgetthrough.观察与思考观察与思考2728有些含有分词的固定插入语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。其逻辑主语不要求与主语一致。如如:Generally speaking Generally speaking 一般地说一般地说Considering Considering 考虑考虑到到Talking of Talking of 说到说到.SupposingSupposing/Providing that Providing that 假使假使.To be honest,/To tell the truth To be honest,/To tell the truth 老实说老实说Judgedfromhisaccent,hemustcomefromsouthernChina.Judging过去分词作状语过去分词作状语位位置置意意义义用用法法句首句尾表被动表状态时间状语条件状语让步状语原因状语伴随状语Summary29主句主语逻辑主语逻辑主语表完成