高三复习定语从句.ppt
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1、定语从句定语从句定语定语用来修饰用来修饰名词或代词名词或代词的成分是定语的成分是定语white wallblue sky1.There are many workers in the factory.2.I have something important to tell you.3.Mr.Li will make a report on modern science.4.Do you know the man who came to see Xiao Yang this morning?5.This is a place(which)Ive long wanted to visit.小结:小
2、结:单词作定语时,单词作定语时,常放在它所修饰名词之前常放在它所修饰名词之前;但在修饰复合不定代词但在修饰复合不定代词something,anything.时,时,则放在不定代词之后则放在不定代词之后;短语短语,从句作定语从句作定语也放在被修饰词也放在被修饰词后后。一、定义:一、定义:在英语中,用来在英语中,用来修饰名词或代词的句子修饰名词或代词的句子叫叫定语从句定语从句。定语从句定语从句二二.类型类型I have a good friend who comes from China.I have a good friend,who comes from China.限制性定语从句限制性定语从
3、句非限制性定语从句非限制性定语从句定语定语 从句从句分为分为限制性定语从句限制性定语从句和和非限制性定语从句非限制性定语从句关系词关系词先行词所指先行词所指关系词在从关系词在从句中充当的句中充当的成分成分关系代词关系代词(5个个)关系副词关系副词(3个个)that 指人指人/物物主语主语/宾语宾语which 指物指物主语主语/宾语宾语who 指人指人主语主语/宾语宾语whom指人指人宾语宾语whose指人指人/物物 定语定语whose+名词名词when时间时间时间状语时间状语where 地点地点地点状语地点状语 why原因原因原因状语原因状语三、关系代词引导的定语从句三、关系代词引导的定语从句
4、1、who指指人人,在定语从句,在定语从句作主语作主语 Mr Li is the person who will give us a talk.2、whom指指人人,在定语从句作,在定语从句作宾语,宾语,常可省略。常可省略。The boy(whom)you are looking for is over there.The man(whom/who)you will visit is our teacher.3、whose既可指既可指人人,又可指物又可指物,在定语从句中作,在定语从句中作定语。定语。指物指物时常可用时常可用of which 取代取代。注意注意:whose+名词名词The hou
5、se _ door is red belongs to me.That s the man_ house was burned down.4、that既可指既可指人人又可指又可指物物,可在句中,可在句中 作主语、宾语作主语、宾语 Is she the girl _sells flowers?The person _you met just now is very kind.This is the book _ you like best.whosewhose(that/who)(that/whom)that5.which指指物物,在定语从句中做,在定语从句中做主语和宾语主语和宾语,做宾语常可省
6、略。做宾语常可省略。The train_ has just left is for Beijing .The film_ I saw last night is very exciting.which(which)注意:注意:关系代词作宾语时可省略。关系代词作宾语时可省略。关系 代词 意义 成分 who指指人人主主/宾宾 whom指指人人当宾语当宾语 whose (whose door,whose dog)指指人人也指也指物物 当定语当定语(某人的某人的/某物某物的的)(whose+名词名词)that指指人人也指也指物物 主语主语/宾语宾语which指物指物主语主语/宾语宾语在在非非限制性定语
7、从句中限制性定语从句中只能只能 用用which,不能用不能用that找出下列句子的定语从句,并将句子译成汉语。找出下列句子的定语从句,并将句子译成汉语。1.Bring me the book which is on the desk.2.I met my old schoolmate,who was very pleased to see me.3.It is the largest power station that has ever been built in their province.正确选择引导定语从句的引导词正确选择引导定语从句的引导词 的口诀:的口诀:一看先行词,一看先行词,
8、二看句中作何用,二看句中作何用,要正确地选用定语从句中的引导词,要正确地选用定语从句中的引导词,关键要看引导词在从句中担任什么成分关键要看引导词在从句中担任什么成分1.如果如果作主语或宾语作主语或宾语就在就在who(主语主语),that(主主,宾宾),which(主主,宾宾),whom(宾宾)之中选择;之中选择;2.如果作如果作定语定语就用就用whose(wnose+n);3.如果作如果作状语状语就在就在when,where,why 之中选择之中选择用适当的关系代词填空用适当的关系代词填空(who,that,whom.which,whose)1.The two pupils _ you tau
9、ght three years ago have become drivers.2.The child _ parents died in the air crash is now living with his aunt.3.You can telephone the people _ you want to invite to dinner.4.This is the doctor _ saved the boy.5.This is a book _ tells about computer technology.that/whom/-whosethat/whom/-who/that wh
10、ich/that IV.由由when,where,why引导的定语从句。引导的定语从句。when在从句中充当时间状语在从句中充当时间状语,where在从在从句中充当地点状语句中充当地点状语,why在从句中充当原在从句中充当原因状语。因状语。Do you still remember the day _we joined the league?关系副词关系副词引导的定语从句引导的定语从句when(指时间)、指时间)、where(指地点)、指地点)、why(指原因),指原因),在定语从句中只能作在定语从句中只能作状语状语。whenI still remember the day _I first
11、came to this school.The time _ we got together finally arrived.The house _I lived ten years ago has been pulled down.Please tell me the reason _you missed the plane.whenwhenwherewhy句子完整句子完整(主主+谓谓+宾宾).句子完整句子完整(主主+谓谓).句子完整句子完整(主主+谓谓).句子完整句子完整(主主+谓谓+宾宾).缺少缺少原因状语原因状语填填时间状语时间状语填填时间状语时间状语填填地点状语地点状语 _we vi
12、sited the museum together?_we worked together?相同的相同的先行词先行词(the day),但引导定语从句的连接但引导定语从句的连接词并不相同。词并不相同。(分析句子结构不完整缺少主语分析句子结构不完整缺少主语/宾宾语就用关系代词语就用关系代词,如果句子完整如果句子完整,就用关系副词就用关系副词.)2.Do you still remember the day 注意注意 1.Do you still remember the day _we spent together happily?that/whichwhenwhen2)This is the
13、city _ we visited last year._ we visited Mr.Brown._ he was born.that/whichwherewhere3.This is the reason _ he was late this morning._ he gave us.whythat 1.I still remember the day _ I first came to this school.2.I still remember the day _ I first spent in this school.3.The time _we got together fina
14、lly arrived.4.The time _ we visited you finally arrived.5.The house _I lived ten years ago has been pulled down.6.The house _ I lived in ten years ago has been pulled down.whenthat/whichwhenwhenwherethat/which这些关系副词在意义上都相当于一定的这些关系副词在意义上都相当于一定的“介词介词+which”结构。结构。1.I still remember the day when I first
15、 came to this school.2.The house where I lived ten years ago has been pulled down.I still remember the day at which I first came to this school.The house in which I lived ten years ago has been pulled down.1.that与与which2.对对the way的考查的考查3.介词介词+关系词关系词4.as的使用的使用5.对对where的考查的考查6.综合考查综合考查考考点点难难点点在在非非限制性定
16、语从句限制性定语从句中中在在介词介词后面的后面的定语从句定语从句 考点一考点一.关系代词关系代词 that和和which 的的区别。区别。1.在下列情况下,一般用在下列情况下,一般用which而不用而不用that:This is a house,which is very beautiful.The region in which the antelope live is very cold.2.2.用用that而不用而不用which的情况的情况:all,everything,nothing,something 等不定代词作等不定代词作先行词时,或当先行词被先行词时,或当先行词被every,a
17、ll,no等等不定代词不定代词修饰修饰时;时;Everything that we saw at the meeting greatly interested us.All that hetellsmeis not true.当先行词是当先行词是序数词序数词或或最高级形容词最高级形容词或被这些词修饰时,或被这些词修饰时,The first English novel that I read was A Tale Of Two Cities.Tom is the cleverest student that I have ever known.当先行词包含有当先行词包含有指人和指物指人和指物的名
18、词及其短语时,的名词及其短语时,只能用只能用that;They are talking about the persons and things _they saw in the park.thatThe heroes and their deeds _he describes in his novels are familiar to us.that4.当先行词被当先行词被the only,the very,the same 等等时,用时,用thatHe was the only person was present at the time避免与疑问词避免与疑问词which,who等重复时用
19、等重复时用 that.hich is the car that was made in eijing?Who was the girl that he danced with in the ball?that但当先行词是但当先行词是指人的不定代词指人的不定代词 one或或those和和all,everybody,somebody,anyone,no one时,时,通常用通常用who而不用而不用that。Lets go to somebody _was present at the meeting.Nothing is difficult for one _ sets his mind to i
20、t.whowho1)Do you have anything _ you dont understand?2)The only thing _ we can do is to give you some advice.3)Who is the man _ is standing there?4)Her bag,in _ she put all her money,has been stolen.5)She heard a terrible noise,_ brought her heart into her mouth.thatthatthatwhichwhich考点二考点二.as.as和和w
21、hichwhich引导的引导的非限制性非限制性定语从句定语从句 as和和which引导的非限制性定语从句中作引导的非限制性定语从句中作主语或宾语,主语或宾语,代表前面整个句子代表前面整个句子。1.He married her,as/which was natural.2.China is a developing country,as/which is known to all.3.He is honest,as/which we can see.由由as引导的从句引导的从句可前置可前置,而,而which引导的从句则不可以。引导的从句则不可以。如上面的例子,可改为:如上面的例子,可改为:As
22、was natural,he married her.但却不能改为:但却不能改为:which was natural,he married her.as关系代词可用在关系代词可用在the sameas与与同样同样/suchas诸如诸如之类的之类的/asas像像一样一样 等结构中。如:等结构中。如:1.We are facing the same problems as we did years ago.2.Ive never heard such stories as he tells.3.Some people believe that cat understands as many wor
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