非谓语动词之现在分词和过去分词精选PPT讲稿.ppt

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1、关于非谓语动词之现在分词和过去分词第一页，讲稿共二十一页哦分词：分词：Participles一一 分词的概述分词的概述1.分词是分词是“非谓语动词非谓语动词”的另一种形式，它有两种形式：现在分词的另一种形式，它有两种形式：现在分词（Present Participle）和过去分词（）和过去分词（Past Participle）。）。2.现在分词：现在分词：doing 过去分词：过去分词：done3.分词在句中起形容词和副词的作用。在句中分词在句中起形容词和副词的作用。在句中 作作表语、定语状语和宾语补足语表语、定语状语和宾语补足语表语、定语状语和宾语补足语表语、定语状语和宾语补足语。第二页，讲

2、稿共二十一页哦现在分词与过去分词的区别：现在分词与过去分词的区别：1.语态上：语态上：现在分词表主动，过去分词表被动现在分词表主动，过去分词表被动Do you know the woman talking to Tom?The soldier killed in the war was a doctor.2.时态上：时态上：现在分词表进行，过去分词表完成现在分词表进行，过去分词表完成Developing country发展中国家发展中国家Developed country 发达国家发达国家 boiling water 正在沸腾的水正在沸腾的水 boiled water已经烧开了的水已经烧开了的

3、水 第三页，讲稿共二十一页哦二、分词的作用二、分词的作用1、作定语、作定语分词作定语有两种形式。它可以放在被修饰的名词之分词作定语有两种形式。它可以放在被修饰的名词之前，称为前置定语。有的放在被修饰的名词之后，称前，称为前置定语。有的放在被修饰的名词之后，称为后置定语。为后置定语。（1）前置定语）前置定语Make less noise.Theres a sleeping child.We only sell used books.我们只卖用过的书。我们只卖用过的书。（2）后置定语）后置定语The young man sitting between John and Mary is the ed

4、itor of the campus newspaper.现在分词作定语表示动作。如果是单词，放在被修饰的名词前；现在分词作定语表示动作。如果是单词，放在被修饰的名词前；如果是短语，放就放在被修饰的名词之后。如果是短语，放就放在被修饰的名词之后。The bridge built last month needs repairing.上个月建造的那座桥需要修理。上个月建造的那座桥需要修理。坐在坐在John和和Mary之间的那个年轻男人是校园新闻报的编辑。之间的那个年轻男人是校园新闻报的编辑。第四页，讲稿共二十一页哦（3）分词短语作定语必须置于被修饰词之后，）分词短语作定语必须置于被修饰词之后，相

5、相当于一个定语从句。如：当于一个定语从句。如：Those who wish to join the club should sign here.(Those wishing to join this club should sign here.）想加入本俱乐部的人在这里签名。想加入本俱乐部的人在这里签名。The man,who had been disturbed so badly,almost lost his memory.)由于被严重困扰，这个人几乎失去了记忆。由于被严重困扰，这个人几乎失去了记忆。(The man,having been disturbed so badly,almos

6、t lost his memory.第五页，讲稿共二十一页哦（4）过去分词作定语在意义上有两种可能：表示被动和完）过去分词作定语在意义上有两种可能：表示被动和完成，只表完成。如：成，只表完成。如：the question discussed yesterday昨天讨论的问题昨天讨论的问题（既表示被动也表示完成）（既表示被动也表示完成）the fallen leaves落下的树叶落下的树叶(只表示完成，不表示被动只表示完成，不表示被动)2、作表语、作表语分词作表语表示主语的某种性质或状态。如：分词作表语表示主语的某种性质或状态。如：She was too frightened to move.她

7、被吓得一动不动。她被吓得一动不动。What you said is really inspiring.你所说的真令人鼓舞。你所说的真令人鼓舞。第六页，讲稿共二十一页哦3、作宾语补足语、作宾语补足语可以跟宾语补足语的谓语动词有可以跟宾语补足语的谓语动词有 see,watch,hear,set,keep,find,have,get 等词。等词。I saw him walking in the street.我看见他在街上走。我看见他在街上走。I heard them singing in the classroom.我听见他们在教室里唱歌。我听见他们在教室里唱歌。We found the boy

8、sleeping.我们发现小孩睡着了。我们发现小孩睡着了。A）I heard my brother(singing,sung)in the next room B）I heard the song(singing,sung)in English.第七页，讲稿共二十一页哦现在分词与过去分词在作状语的区别现在分词与过去分词在作状语的区别4、作状语、作状语现在分词表主动进行，过去分词表被动完成现在分词表主动进行，过去分词表被动完成1.(Seeing/seen)from the top of the tower,we can see a beautiful factory.(Seeing/seen)f

9、rom the top of the tower,the factory looks beautiful.2.(Hearing/heard)the bad news,they couldnt help crying.3.(Giving/Given)more time,we could do it better.When we see from the top of the tower,we can see a beautiful factory.When the factory is seen from the top of the tower,theFactory looks beautif

10、ul.When they heard the bad news,they couldnt helpcrying.If we were given more time,we could do it better.第八页，讲稿共二十一页哦Hearing the bad news,they couldnt help crying.第九页，讲稿共二十一页哦Given more attention,the trees could have grown better.If they had been given more attention第十页，讲稿共二十一页哦Being so angry,he cou

11、ldnt go to sleep.第十一页，讲稿共二十一页哦They came into the classroom,singing and laughing.And/When they were singing and laughing第十二页，讲稿共二十一页哦To serve the people well,I study hard.In order that I can serve the people well第十三页，讲稿共二十一页哦判断下列句子正误并改正：判断下列句子正误并改正：1.To learn English well,a lot of practice must be do

12、ne.2.Seeing from the hill,the city is more beautiful.3.Heating,water will boil.4.Getting there,the door was found opened.SeenHeatedwe found the door open.We must do a lot of practice.第十四页，讲稿共二十一页哦将下列状语从句改为非谓语将下列状语从句改为非谓语短语作状语：短语作状语：1.Because she was moved by the hero,she decided to study harder.Move

13、d by the hero,第十五页，讲稿共二十一页哦2.When he found the door locked,he went home.Finding the door locked,第十六页，讲稿共二十一页哦He started early in order that he could get there on time.to get there on time第十七页，讲稿共二十一页哦将下列非谓语短语改写为状语从句将下列非谓语短语改写为状语从句1.Not knowing her address,I cant write to her.2.Entering the room,I sa

14、w a strange sight.3,Scolded by the teacher,he was very sad.Because I dont know her address,I cant write to her.When I entered the room,I saw a strange sight.After he was scolded by the teacher,he was very sad.第十八页，讲稿共二十一页哦4.Not knowing where to go,he asked a policeman.5.Hearing her friend was badly

15、hurt,she burst into tears.6.Knowing his team had won,he became happy at once.When she had heard her friend was badly hurt,she burst into tears.Because he didnt know where to go,he asked a policeman.After he knew his team had won,he became happy at once.第十九页，讲稿共二十一页哦 HomeworkGo over the notes you just took.第二十页，讲稿共二十一页哦2022/9/26感感谢谢大大家家观观看看第二十一页，讲稿共二十一页哦