英语定语从句PPT课件-共51页PPT资料.ppt

1、The man who lives next to us sells vegetables.先行词先行词放置于名词之放置于名词之_，修饰名词的从句，修饰名词的从句关系词关系词连接作用连接作用1.2.在从句中充当成分在从句中充当成分后后关系词关系词1.关系代词关系代词2.关系副词关系副词1.指人指人2.指物指物3.指某一情况指某一情况that who whom whosethatwhichwhosewhichas不能放于句首不能放于句首放于句中或句首放于句中或句首“正如正如”whenwherewhy(主语主语/宾语宾语)(状语状语)=介词介词+which1.Thats the kind woma

2、n_takes care of the children.2.The nurse is speaking to the woman_daughter is badly ill.3.The trees_ we planted five years ago have grown very big.4.They walked up to a house_had a red door.5.Do you work in the building_color is yellow?6.He is not the person _I am looking for.7.He _does not reach th

3、e Great Wall is not a true man.that/whowhosewhosethat/whichthat/whichthat/who/whomthat/who宜用that引导的定语从句1）序数词或最高级形容词修饰先行词时，要用that。The first English novel that I read was A Tale of Two Cities by Charles Dickens.all,everything,nothing,something,anything 等不定代词作先行词时用that。Everything that we saw in the fac

4、tory greatly interested us.人和物合作先行词时，要用that。We were talking about the persons and things that we remembered in our school.先行词前有the only,the very,the right,the same等修饰时，要用that。It is the very skirt that suits me well.(2)宜用which引导的定语从句当定语从句的介词提前时，要用which。The house in which they lived last year has been

5、 rebuilt.引导非限制性定语从句时，要用which。He bought a railway ticket for the woman,which helped her a lot.5)在疑问词who、which、what开头的句子中，要用that Whoever that is content with a little progress cant make big achievements.6)关系代词在定语从句中作表语只用that He is no longer the man that he used to be.This is no longer the dirty place(

6、that)it used to be.(3)宜用as引导的定语从句先行词与such,the same连用或先行词本身就是the same,such时，要用as。Such people as you describe are rare nowadays.Would you like to buy the same pen as I have?2)代替整个句子，在从句中作主语，而从句位于句首时，要用as。As is well known,the earth goes around the sun.(4)宜用who引导的定语从句。当先行词是人称代词或是those,anyone等时，常用who。He

7、who does not reach the Great Wall is not a true man.Those who were either fools or unfit for their offices could not see the cloth.when wherewhy表示地点，在从句中作地点状语at/in/on+which表示原因，在从句中作原因状语for+which表示时间，在从句中作时间状语at/in/on+which1.Thats the day_he did the experiment.2.This is the desk _I put the book.3.Th

8、at is the bus stop _I waited for you that day.4.I still remember the time_he left.5.That is the place_he was born.6.I havent known the reason _he didnt attend the meeting yesterday.whenwherewhere whenwhere why 注意注意：当先行词是表示地点或时间地点或时间 等名词时，关系词的选用要根据其在从句中的作用而决定，如果关系词在从句中作状语状语，则需选用关系，则需选用关系副词副词；如果关系词在句；

9、如果关系词在句中作中作主语或宾语主语或宾语，则应选用，则应选用关系代词关系代词。如。如：This is the school that/which I visited last year.宾语2)We didnt accept the reason that/which he gave.主语 3)I shall never forget the days that/which we spent in the countryside.宾语4)He told me the date that(which)was the most important to him in his life.主语1.T

10、hat is the reason _ I did it.The reason _you gave for doing that foolish thing is not reasonable at all.A.that B.why C.which D.不填 2.Do you remember the day _ Miss Li gave us the first physics class?Do you remember the day _ we spent together?3.The house _ Mao Zedong once worked is now a museum.This

11、is the school _ we visited the other day.A.where B.which C.that D.for which介词介词+关系代词关系代词引导定语从句的用法引导定语从句的用法1)That is the room in which I live.in which=where That is the room which/that I live in.2)I met the man to whom you talked yesterday.I met the man whom/that/who you talked to yesterday.3)This is

12、 the pen for which I am looking This is the child whom(that,who)I am looking for.注4：特例 This is the first time(that)we shall see an English film.2)The way(that/in which/省略)we did it very simple.注5:不能用what/how引导定语从句1.The reason_ _they did it is quite clear.(根据名词判断介词2.That is the hill_the foot_ _ they

13、had a rest.3.The man_ _ we spoke was a soldier.(根据动词判断介词)4.This is the book_ _I spent five dollars.5.There are two things_ _he was not too sure.(根据形容词判断介词)6.Water,_ _we cant live,is very important.(根据句义判断介词)for which to whom of/about which at of whichon which without which用介词加关系代词填空。用介词加关系代词填空。1.May

14、 I use the dictionary that you bought it yesterday?2.The boy you met just now is my son.3.This is the room which Li Ming lived two years ago.4.The house which surface is painted white is our classroom.5.My mother works in the school where we visited yesterday.6.The person I want to see is one whom s

15、tudy hard.7.The day which I was to start arrived at last.where/in whichwhosewhich/thatwho studieswhen/on which 8.Ill never forget the day when I joined the League.9.Ill never forget the day when we spent together.10.The school in front of that the river is dirty is our school.11.The boy from who I b

16、orrowed the book is his brother.12.There are lots of students who playing on the ground.13 This is the pen for which I am looking.that/whichwhichwhom或are单项选择单项选择.1)The man_his car outside hasnt come back for yet.A.whom he left B.who he left C.who left D.left2)The place_I visited before has changed g

17、reatly.A.that B.where C.in which D.in that3)The girl_have gone to London lives with her grandmother.A.that her parents B.who her parents C.whose parents D.her parentsCAC4)China has many islands,_Taiwan is the largest.A.in where B.in that C.of that D.of which5)It was Bob_took Johnny for a thief.A.tha

18、t B.of whom C.whose D.whom6)The book_Tom wants to buy is shown on the screen.A.that B.who C.whom D.why7)We shall attend the meeting_is to be held tomorrow.A.which B.when C.who D.whereDAAA8)The office_I work is near the library.A.when B.where C.that D.which9)Do you know the reason_Edison left school?

19、A.for which B.for that C.why D.A&C10)This is the hotel_was built last year.A.where B.in which C.which D.in that11)The girl_talked to was quite bright.A.we B.which C.those we D.who12)Everybody_came was interested in his talk.A.whose B.that C.who D.B&C13)Can you think of the way_we can do less homewor

20、k.A.in which B.which C.that D.A&CBDCADD下一节课内容：下一节课内容：一、一、that和和which用法区别用法区别二、限制性与非限制性定语从句二、限制性与非限制性定语从句三、关于三、关于as的用法及的用法及as和和 which在非在非限制性定语从句中的用法区别限制性定语从句中的用法区别 关系代词指物时，多数情况下既可以用that 又可以用which。如：1)This is the book that(which)I bought yesterday.2)Dont read in light that(which)is too bright.但在下列情况下，

21、一般习惯于用但在下列情况下，一般习惯于用that 而而不用不用which。a、先行词为、先行词为all,little,nothing,anything,something everything,much,a few 等不定代词时等不定代词时b、当先行词被、当先行词被all,every,no,some,any,little,much,a few等不定代词修饰时。等不定代词修饰时。c、当先行词被序数词或形容词最高级修饰时、当先行词被序数词或形容词最高级修饰时d、先行词被、先行词被the only,the very,the same,the last 修饰时。修饰时。e、当定语从句修饰用两个或两个以

22、上分别表示人和物、当定语从句修饰用两个或两个以上分别表示人和物的先行词的时候的先行词的时候。f、当主句是以、当主句是以 which 开头的特殊疑问句时，为了避免重开头的特殊疑问句时，为了避免重复，一般用复，一般用that 来引导定语从句。来引导定语从句。.当一个句子有两个定语从句，其中一个已用which另一个则用that。如：We bought a present which they made themselves that had never been seen before.h.在here be或there be结构开头的句子中，多用that。如：Heres the book that

23、you want.注意，先行词是人时一般不受上述情况的限制。但是 a.当主句是以who 开头的特殊疑问句时，为了避免重复，最好不用who来引导定语从句，而用that(宾格可以用whom)来引导。b.当先行词是those时宜用who。c.当先行词和定语从句相隔离时宜用who。I met a foreigner in the street yesterday who could asked me questions in Chinese d.当一个句子带有两个定语从句时，其中一个用that另一个宜用who。The man that you met in the street yesterday i

24、s the one who stole your wallet.as 在定语从句中作主语、宾语、或表语。在定语从句中作主语、宾语、或表语。as 常用于常用于the same.as,such.as,as.as和和so.as 结构中。结构中。as 引导的定语引导的定语从句常采用省略形式。如：从句常采用省略形式。如：1）I have never seen such a lazy man as you(are).我从来没我从来没有见过像你这样懒的人。（作表语）有见过像你这样懒的人。（作表语）2)Let children read such books as will make them better

25、and wiser.让孩子们读使他们变得更好更聪明的书。（作主让孩子们读使他们变得更好更聪明的书。（作主语）语）3)Take as many as you want.你想要多少就拿多少。（作宾你想要多少就拿多少。（作宾语）语）4)Here is so big a stone as no man can lift.这儿有一块没人这儿有一块没人能搬走的那么大的石头。（作宾语）能搬走的那么大的石头。（作宾语）注：the same.后既可以用that 也可以用 as 来引导定语从句，that“同一的”即指同一事物；而后者引导定语从句时，as“相似”即指同类事物。如：1)This is the same

26、 pen that I lost yesterday.(This sentence means:This pen is mine.I lost it yesterday.)2)This is the same pen as I lost yesterday.(This sentence means:This pen is very much like mine that I lost yesterday.In fact,it isnt mine.)1.限制性定语从句限制性定语从句和非限制性定语从句非限制性定语从句 限制性定语从句限制性定语从句 就是先行词在意义上不可缺少的定语，如果去掉，主句就

27、会失去意义或意义不完整。这种从句和先行词的关系十分密切，写时不用逗号和主句分开。非限制性定语从句非限制性定语从句和主句的关系并不十分密切，只是对先行词做些附加说明，如果去掉，主句的意思仍然清楚。这种从句和主句之间往往用逗号隔开。在讲话时语调上须停顿。一般不用that引导。（注意非限制性定语从句中，即使关系代词作宾语也不能省略 1）I was the only person in my office who was invited.我是我们办公室唯一被邀请的人。（如果把从句部分我是我们办公室唯一被邀请的人。（如果把从句部分去掉，整个句子的含义就变了）去掉，整个句子的含义就变了）2)He coll

28、ected facts that proved the earth and all the other planets moved around the sun.他搜集了证他搜集了证明地球和其它所有的行星围绕太阳运转的事实。明地球和其它所有的行星围绕太阳运转的事实。(如如果去掉从句，主句就失去意义果去掉从句，主句就失去意义)Football,which is a very interesting game,is played all over the world.Li Ming,whose mother has been ill for two days,is absent from scho

29、ol today.非限制性定语从句中的一些问题：非限制性定语从句中的一些问题：a.指物时，用which而不用that；b.指人时主格用who，宾格用whom，物主格用whose（也可指物）；c.另外关系副词when（指时间），where（指地点）也可以引导非限制性定语从句;d.关系副词why不能引导非限制性定语从句）；e.介词加关系代词常常可以引导非限定性定语从句;f.as和which的区别区别。as和which的区别区别 首先，as和which都可以表示主句在意义上的连贯，在从句中作主语，或用作及物动词的宾语，如，He married her，whichas was natural I wa

30、s very useful to him，which as he realized 但下列情况下as和which一般不能互换：as和which的区别区别 1as既可以指前面提到过的事实或情况，因此as可以放在句首、句末，也可以插入主句中，而which指前面提到的事实或情况，一般放在主句之后（有时也可用as），如：As our teacher points out，that book is of benefit to everyone Heat is a form of energy，as is known to all of us This machine，as might be expect

31、ed，has stopped operatingas和which的区别区别 2as含有正如、按照、正像之意，as一般用在肯定句中，而which则可以用于含否定意义的句子中，如：He failed in the exam again，as was expected He failed in the exam again，which was unexpectedas和which的区别区别 3当关系代词代表主句引起的结果，又做主谓宾补（svoc）结构中的主语时，多用which，如：He saw the girl，which delighted him He didnt pass the exam，w

32、hich made his mother angryas和which的区别区别 4下列固定结构，一般不能用which，如：as has been said before 如前所述 as often happens 正像经常发生的那样 as is well known 众所周知 as will be shown in Fig 3 将如图3所示 as we know 正如我们知道的那样 as may be imagined 这可以想象得出来 as we all can see 正如我们大家看到的那样 as follows定语从句常见错误分析1)误：The watch which my sister

33、 gave it to me as a present was made in Swiss.2)误：Thats the hotel where we spent three days there.正：The watch which my sister gave to me as a present was made in Swiss.正：Thats the hotel where we spent three days.定语从句常见错误分析1)误：Those who breaks the rule should be punished.2)误：She is the only one of th

34、e students who are able to play the guitar.正：正：Those who break the rule should be punished.正：正：She is the only one of the students who is able to play the guitar.定语从句常见错误分析1)误：This is the very ruler for which Im looking.2)误：The stories about the Long March,for which this is an example,are well writt

35、en.正：正：This is the very ruler which Im looking for.正：正：The stories about the Long March,of which this is an example,are well written.定语从句常见错误分析1.误：Anyone breaks the law must be punished.2.误：Is this the factory you worked five years ago?正：正：Anyone who breaks the law must be punished.正：正：Is this the f

36、actory where/at which you worked five years ago?定语从句常见错误分析1.误：误：All which you have done is not necessary.2.误：误：Great changes have taken place in the city where we visited last year.正：正：All that you have done is not necessary.正：正：Great changes have taken place in the city that we visited last year.定语

37、从句常见错误分析3.误：误：Mr White is the only person in his office which was invited to the party.4.误：误：They are talking about the people and things which they saw on their way home.正：正：Mr White is the only person in his office who/that was invited to the party.正：正：They are talking about the people and things

38、that they saw on their way home.定语从句常见错误分析5.误：误：This is the very present which my mother gave me.6.误：误：Which is the bike which is made in Shanghai?正：正：This is the very present that my mother gave me.正：正：Which is the bike that is made in Shanghai?定语从句常见错误分析7.误：误：This is the most beautiful dress which

39、 I own.8.误：误：Mrs Brown has made the same mistakes like Mr Brown.正：正：This is the most beautiful dress that I own.正：正：Mrs Brown has made the same mistakes as Mr Brown.定语从句常见错误分析9.误：误：The old man whom I think is dying is really very strong in face.10.误：误：He is not the man who he was before.正：正：The old

40、man who I think is dying is really very strong in face.正：正：He is not the man that he was before.定语从句常见错误分析11.误：误：The house which roof was damaged has now been repaired.12.误：误：Hangzhou is a city which there is a beautiful lake.正：正：The house whose roof was damaged has now been repaired.正：正：Hangzhou is

41、 a city where there is a beautiful lake.定语从句常见错误分析13.误：误：Those that want to buy the house may sign their names first.14.误：误：My sister,who you met in Guangzhou,has bought a new car.正：正：Those who want to buy the house may sign their names first.正：正：My sister,whom you met in Guangzhou,has bought a new

42、car.定语从句常见错误分析15.误：误：Thats the way which they work.正：正：Thats the way (that/inwhich)they work.5.关系词误用关系词误用定语从句与强调句型的区别:2)误:It was yesterday when he came here.正:It was yesterday that he came here(强调时间)3)误:Was it because he was ill why he didnt come to work?正:Was it because he was ill that he didnt com

43、e to work?(强调原因)定语从句与强调句型的区别:4)误：It was the war which made the children orphans.正：It was the war that made the children orphans.(强调事物)5)It was I that(who)went to the Great Wall with him on Sunday.(强调人)6)It was me that(who,whom)he cheated.他欺骗的是我。(强调人)定语从句与强调句型的区别:定语从句的关系词较多定语从句的关系词较多,如关系代如关系代词词:that,which,who(m),whose,as,关系副词关系副词where,when,why等。等。关联词在从句中所起的作用不同：关联词在从句中所起的作用不同：that在引导强调句在引导强调句型时，在从句中代替被强调部分作主语、宾语或状语；型时，在从句中代替被强调部分作主语、宾语或状语；而定语从句中关系代词在从句中一般作主语、宾语、而定语从句中关系代词在从句中一般作主语、宾语、表语（宾语时可省略），关系副词在从句中作状语。表语（宾语时可省略），关系副词在从句中作状语。