人教版英语必修5unit3Grammar过去分词作状语课件

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1、人教版英语必修人教版英语必修5unit3Grammar过去分词作过去分词作状语课件状语课件一、过去分词的形式一、过去分词的形式:done二、过去分词一般表示二、过去分词一般表示完成的、被动完成的、被动的的动作。动作。三、过去分词的作用三、过去分词的作用:做定语，表做定语，表语，状语，补足语。语，状语，补足语。It is a beautiful place.Surrounded by the sea,the island lies in the south of China.Guess!Guess!Where is it?It is Hainan Island.Guess!Guess!It is

2、 a building.Seen from the top,it looks like a birds nest.National Stadium/Birds NestWhat is the name of the building?Lines of a Chinese movie:Given another chance by God,I will say“I love you.”to the girl.If there had to be a limit of time,I hope it would be ten thousand years大话西游大话西游A ChineseOdysse

3、yGuess!Guess!What is the name of this movie?He visited Russia in July 2017,accompanied by his wife.He is the most powerful man in China.Who is he?Guess!Guess!PresidentXi JinpingSurroundedbythesea,theislandliesinthesouthofChina.Seenfromthetop,itlookslikeabirdnest.GivenanotherchancebyGod,Iwillsay“Ilov

4、eyou”tothegirl.HevisitedRussiainJuly2017,accompaniedbyhiswife.thefunctionsofv-edformas adverbials.过去分词或过去分词短语作状语是英过去分词或过去分词短语作状语是英语中常见的语言现象，修饰谓语，说语中常见的语言现象，修饰谓语，说明动作发生的背景或情况。可表示明动作发生的背景或情况。可表示时时间、原因、条件、让步、方式或伴随间、原因、条件、让步、方式或伴随情况等，相当于一个状语从句。情况等，相当于一个状语从句。1.作时间状语。作时间状语。相当于一个时间状语从句。相当于一个时间状语从句。Toldthat

5、hermotherwasill,Mary hurried home quickly.(=When she was told that her mother was ill,Mary hurried home quickly.)1.When for his views about his job,Mike said he found it very interesting.A.asking B.asked C.having asked D.to be asked 2._ into English,the sentence has an entirely different word order.

6、A.Translating B.Translated C.To translate D.Having translatedAttractedbyherpersonality,Catherinedecidedtomakefriendswithher.2.作原因状语。作原因状语。相当于相当于as,since,because引导的引导的原因状语原因状语从句从句,这类状语这类状语多放在句子前半部分。多放在句子前半部分。(=Because(=Because she wasshe was attracted by)attracted by)Lily(百合花百合花)classroom As it is su

7、rrounded by water,Lily classroom looks beautiful.Surrounded by water,Lily classroom looks beautiful.our future classroom an important role in a new movie,Andy has a chance to become famous.A.Offer B.Offering C.Offered D.To offerGivenbetterattention,thetreescouldgrowbetter.3.作条件状语。作条件状语。相当于相当于if,unle

8、ss引导的引导的条件状语从句条件状语从句。=If=If the trees arethe trees are given given 1.If to look after luggage for someone else,inform the police at once.(2013江西)A.asked B.to ask C.asking D.having asked 2.Time,_ correctly,is money in the bank.(2012 湖南)A.to use B.used C.Using D.use即使被他邀请，我也不会参加聚会。即使被他邀请，我也不会参加聚会。_,Iw

9、onttakepartintheparty.=ThoughIwasinvitedbyhim,Iwonttakepartintheparty.Invitedbyhim4.作让步状语。作让步状语。相当于相当于though,although,evenif引导的让步状语引导的让步状语从句。从句。莫言站在那儿被记着围住。莫言站在那儿被记着围住。Mo Yan stood there,surrounded by many reporters.Mo Yan stood there,surrounded by many reporters.Mo Yan stood there and was surrounde

10、d by many reporters.5.作方式或伴随状语作方式或伴随状语作状语表示方式或伴随情况时作状语表示方式或伴随情况时,过去分词可用过去分词可用 并列句代替并列句代替注意注意(1)过去分词作状语，其逻辑主语须与过去分词作状语，其逻辑主语须与句子的句子的主语保持一致主语保持一致，它们之间存，它们之间存在着在着被动被动关系。关系。If heated,_.A.people can turn water into gas B.one can change ice into water C.ice turns into water D.people get water from ice 1.W

11、orried about the journey,I was unsettled for the first few days.2.Exhausted,I slid into bed and fell fast asleep.特殊情况特殊情况：被动被动,完成完成状态状态(2)有些过去分词（短语）源于系表结构，有些过去分词（短语）源于系表结构，作状语时作状语时不表被动而表状态不表被动而表状态。moved/pleased/disappointed/worried表示表示情感情感bedressedin穿着穿着belostin沉浸在沉浸在bedevotedto致力于致力于besupposedto应该应

12、该belocatedin位于位于becomparedwith与与.比较比较beseated坐着坐着bedeterminedtodo决定决定betiredof厌烦厌烦beabsorbedin专心于专心于bebornin出生于出生于 Even if not invited,I will attend his wedding.直接在分词前加直接在分词前加not.(3)分词的否定分词的否定 _the danger,Eric walked deeper into the forest.A.Not realized B.Realizing not C.Not realizing D.Not to have

13、 realized(4)若分词的动作若分词的动作先于先于主句主句谓语谓语动词的动作生动词的动作生则可使用则可使用having been done的形式的形式做状语做状语 (2009 四川四川)_manytimes,hefinallyunderstoodit.A.ToldB.TellingC.HavingtoldD.Havingbeentold(5)有时有时,为了明确时间、条件、让步或原为了明确时间、条件、让步或原因等因等,分词前面可加连词分词前面可加连词when,once,if,unless,though,although,even if,even though,as如：如：Whenvisit

14、edinspring,thehillsarecoveredwithflowers.Althoughtired,Imustgoonworking.（6）有些含有分词的固定插入语有些含有分词的固定插入语,其逻辑主语不要求其逻辑主语不要求与主语一致。如与主语一致。如:Judgingfrom/by从从.来判断来判断;Generally(frankly/exactly/.)speaking,一般地一般地(坦率地坦率地/确切地确切地)说说;Considering考虑到考虑到;Talkingof说到说到.;Supposing/Provided/Providingthat假使假使.;Tobehonest,/T

15、otellthetruth,老实说；说实话老实说；说实话 分分词词作作状状语语答答题记忆题记忆口口诀诀分词作状语，主语是关键。分词作状语，主语是关键。前后两动作，共用一主语。前后两动作，共用一主语。主语找出后，再来判关系。主语找出后，再来判关系。主动主动-ing,被动用被动用-ed。2.过去分词作状语表示过去分词作状语表示_/或或_的动作的动作,相当相当一个状语从句。一个状语从句。3.过去分词作状语时其过去分词作状语时其逻辑主语逻辑主语与与主句的主语主句的主语要保要保持持一致一致。过去分词作状语过去分词作状语 被动被动完成完成summary1.过去分词在句子中可以作时间状语、原因状过去分词在句

16、子中可以作时间状语、原因状语、伴随状语、条件状语和让步状语等。语、伴随状语、条件状语和让步状语等。_from the hill,thecitylookslikeabiggarden.如果句子的主语和分词是主动关系如果句子的主语和分词是主动关系,用用_，句子的主语和分词是被动关系，句子的主语和分词是被动关系，用用_。现在分词现在分词过去分词过去分词重难点辨析（一）：主语一致重难点辨析（一）：主语一致_ from the hill,you will find thecitylookslikeabiggarden.SeenSeeing1.从上面看从上面看,体育场好像一个鸟巢。体育场好像一个鸟巢。_f

17、romthetop,thestadiumlookslikeabirdnest.A.SeeingB.Seen2.从太空看从太空看,宇航员看不到长城。宇航员看不到长城。_fromthespace,theastronautcannotdiscovertheGreatWall.A.SeeingB.Seen Lost/Absorbedindeepthought,hedidnthearthesound.Surprisedatwhathadhappened,Tomdidntknowwhattodo.1，有些过去分词因来源于系表结构，作状语，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。时不表

18、被动而表主语的状态。lost(迷路迷路);seated(坐坐);hidden(躲躲);lost/absorbedin(沉溺于沉溺于);born(出身于出身于);dressedin(穿着穿着);2，由某些动词后面加，由某些动词后面加-ed转化来的形容词也具转化来的形容词也具有此用法。有此用法。如：如：frightened,satisfied,tired,disappointed等。等。重难点辨析（二）：不表被动的特殊情况重难点辨析（二）：不表被动的特殊情况判断正误：（判断正误：（T/F）Seen from the tower,our city looks more beautiful.Seen

19、from the top of the tower,we can get a wonderful view of our city.F FT TSeeing实战演练实战演练1.which university to attend,the girl asked her teacher for advice.A.Not knowing B.knowing not C.not known D.known not2.Film has a much shorter history,especially when such art forms as music and painting.（2012年全国卷

20、I）A.having compared to B.comparing to C.compare to D.compared to3.in the early 20th century,the school has a long history.A.To found B.Founding C.Founded D.Having founded4.the course very difficult,she decided to give up.A.Find B.Finding C.To find D.Found 如果给我一台时间机器如果给我一台时间机器，我将会去未来看看。，我将会去未来看看。Give

21、natimemachine,Iwillpayavisittothefuture.译一译译一译那个小男孩正坐在椅子上那个小男孩正坐在椅子上，专心读书。，专心读书。The little boy is sitting in the chair，absorbed in reading books.Theoldmanwalkedinthepark,accompaniedbyhiswife.那个老人那个老人在他的妻子的陪伴下在他的妻子的陪伴下在公园中散在公园中散步。步。(accompany)Review the grammar.Do more exercises about the past participle as the adverbial.HomeworkHomework 结束结束