定语及定语从句

.定语及定语从句一，定语句子中修饰名词或代词的成分叫做定语。定语可以由形容词，名词，不定式，分词，动名词或从句来充当。eg: she is a beautiful girl.（形容词）i met someone funny on my way to beijing.（形容词）（修饰不定代词的定语后置）he is an english teacher.（名词）（名词作定语时一般用单数，例外的有sports, 如 a sports star）i have a lot of work to do.（不定式）the book written by a schoolboy is very popular now.（过去分词短语）we can see the rising sun. （现在分词）= the sun is rising.he is in the reading room.( 动名词 )= the room for readingthe boy who broke the windowis tom s brothe（r. 从句）注意： 1.形容词作定语一般放在所修饰的词前面；但当形容词修饰的是something, anything,everything, nothing, someone, everyone, everybody, somewhere 等不定代词时，要放在这些词的后面。present (在场的 ), absent (缺席的 )作定语时需要后置。students present / absent2. 不定式做定语通常要放在被修饰的词后。3分词作定语时，即可放在所修饰词前，也可放在所修饰词后;.1）分词前置：单独的一个分词作定语，一般放在所修饰词前。he is a retired worker.他是位退休的工人2）分词后置分词在以下情况，放在所修饰词的后面i. 分词词组；there was a girl sitting there.有个女孩坐在那里ii. 个别分词如given, left ；this is the question given.这是所给的问题iii. 修饰不定代词something 等there is nothing interesting.没有有趣的东西过去分词作定语与其修饰的词是被动关系，相当于一个被动语态的定语从句。most of the people invited to the party were famous scientists.= most of the people who were invited to the party were from south africa二，定语从句（ attributive clauses ）在句中做定语，修饰一个名词或代词，被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后，由关系词（关系代词或关系副词）引出。关系代词有：who, whom, whose, that, which等。关系副词有：when, where, why 等。i like the booksthat are written by mr. green.先行词关系词a 关系词：关系词通常有三个作用：引导定语从句，指代先行词，在定语从句中充当句子成分。关系词类别关系词先行词充当从句中的句子成分who人主，宾，表whom人宾which物主，宾，表关系代词that人或物主，宾，表as人或物主，宾，表whose人或物定where地点状关系副词when时间状whyreason状anyone who breaks the law will surely be punished.1. 先行词指人时，定语从句的引导词：（1） 指人时， who 和 that 都可以使用 .（2） who 和 whom 都可以作定语从句宾语，但从句中的介词提前时，不能用who.he is the man who / whom i talked to you about.= he is the man about whom i talked to you.（ 3）先行词是人时，只用who, 不用或少用that 的情况：a. 当先行词是one, ones, anyone 时，引导定语从句的关系词一般只用who,不用 that如果先行词是someone, 也可用 thathe is not one who is easily frightened.i think joe is the one who borrowed my peo.the ones who tell lies won t gain others trust.anyone who saw the accident should phone the police.someone who / that claims to be your uncle wants to see you.b. 先行词是 those 时，关系代词一般用who 不 用 thatthose who don t wish to go neneodt go.c. there be 句型中，修饰人的定语从句的关系代词一般只用who 来引导there is a certain old man in the village who none of us likes.d. 若一个句子中有两个定语从句，第一个已经用that, 则第二个一般用whothe man that is talking with our teacher is the professor who gave us areport yesterday.e. 当定语从句与先行词较远时，引导定语从句的关系代词一般只用whoi came across my first teacher in the store yesterday who was stillbeautiful.f非限定性定语从句只用who 来引导 , 不用 thathe has a son, who is a doctor.（ 4）当先行词是人，只用that 不用 who 的情况：a. 以 who 开头的特殊疑问句，定语从句的先行词如果是人，关系代词只用that 不用 whowho is the girl that said hello to you just now?b. 当先行词既有人也有物时，定语从句只用that 来引导they ofter talk about the person and things that they remember.c. 当关系代词在定语从句中作表语时，只用that 来引导he shcanged. he is not the man that he was.d. 当先行词被形容词的最高级修饰时，只用that.this is the most beautiful lady that i have ever met.e. 当先行词是other 时，定语从句只用that 引导。you can ask the old man or any other that was there at the time.2. 先行词是物时that 和 which 一般可以互换使用，但有时不可换用。（ 1）下列场合一般用that:a. 先行词是all, much, anything, something, nothing, everything, little, theone, none 等不定代词we should do all that is useful to the people.the little that i have seen of his work is satisfactory.b. 先行词被序数词，形容词最高级以及first, last, any, only, few, much, no,some, very 等词修饰the first book that i bought in this bookstore is a dictionary.the last person that i talked with in london is my girlfriendthe best teacher that i have ever met has gone abroadyou can take any seat that is vacant.c. 先行词有两个：一个指人，另一个指物i miss all the people and places that we visited last summerd. 主句是以who 或 which 开头的特殊疑问句。e. there be 句型中，there is a seat in the corner that is free.f. 先行词为数词时three buildings have been completed, but there are two that are stillunder construction.（ 2）下列场合不能用thata. 在非限定性定语从句中，即逗号后的定语从句不用that 引导，指人时用who 或 whom,指物时用 which.b. 在“介词 +关系代词 ”结构中不用that, 指人时用whom,指物时用which.this is the book about which we are talking.c. 先行词为that, those 时，关系词用which 指物， who 指人.what s that which you have got in your hand?d.两个定语从句，一个用了that, 另一个则用which.let me show you the novel that i borrowed from the library which wasnewly open to us.e.关系代词后有插入语时，只用whichhere are some stamps which i think you can take away.3.当关系词在从句中作宾语时，关系词可以省略。4.当先行词指时间，地点，原因（the reason）时，且关系词在从句中作状语，用when,where, why如果关系词在从句中作主语，表语或宾语，则用that 或 which.i want to visit the place where my mother was born.= i want to visit the place in which my mother was born.i still remember the years when i studied in the middle school.= i still remember the years in which i studied in the middle school.i don t know the reasownhy he didn t agree with us.= i didn t know the reafsoornwhich he didn t agree with us.5. 当先行词是the way, 并且关系词在从句中作方式状语时，可以用that, in which 引导，也可省略。当先行词是time, time当“次数 ”讲时，用that 引导定语从句，且that 可以省略；当time表示“一段时间，时间”讲时，定语从句用when 或 at / during which 引导i don t like the way (that / in which) he talked to his mother.i can hardly remember how many times (that) i ve failed.i l nlever forget the time when / at which we visited your hometown.6. 当先行词family, class, team, army, company 等被当作单数时，定语从句中用which,被当作复数时，用who 或 whom.the family, which is a large and rich one, was poor.the party, who are all children, have lost their way.7. 当先行词是动物时，定语从句一般用whichthe dog, which he had kept for five years, was killed by someone yesterday.b “介词+ which / whom引”导的定语从句关系代词在定语从句中作介词的宾语时，常常将介词前置于作宾语的关系词前，i love the music that i can dance to. = i love the music to which i can dance.the man who i talked to just now is my brother.= the man to whom i talked just now is mybrother.介词后面的关系词指人时只用whom, 不能用 who 或 that; 指物时只用which, 不能用 that.注意， 并非所有情况下介词都可以前移，含有介词的短语动词不可拆开，介词仍需放在动词后面，如： look for, look after, take care of等。“介词 + which / whom ”前还可以用some, any, none, all, both, neither, many, most, each, few 等代词，名词或数词等。his sons, both of whom loved music very much, spent most of their money on cds.the house, the roof of which is blue, will be used as a library.c.非限定性定语从句非限定性定语从句和主句的关系不密切，去掉定语从句， 句子的意思仍然完整，形式上用逗号把主句和从句分开，使用时注意以下几点：l非限定性定语从句不能用that 引导l非限定性定语从句中的关系词不能省略。d as 引导的定语从句的用法1. as 可引导限定性定语从句，用于suchas., so.as.,the same.as 结 构中。he bought me such a watch as was advertised in the newspaper.注意：比较the sameas和.the samethat.he bought me the same watch as i lost last week. 他买了一块和我上星期丢的一样的表。（一样，但不是同一个）he bought me the same watch that i lost last week.他把我上星期丢的那块表又买回来了。（同一个）2. 当非限定性定语从句的先行词不是主句中的某一个词，而是整个主句时，可以用which或 as 引导。在以下情况下用as 引导：a.从句意思为 “正如 /正像 .一样”b.从句位于句首，构成以下结构：as is well known众所周知as often happens 这种情况经常发生as is often the case 情况经常这样as is supposed 如所预料的一样as has been pointed out如所指出的as has been said before 如前所说在下面情况经常用which 引导：主句和从句表示因果关系。he lost the game, which made us very disappointed.非限定性定语从句是否定意义。he gained a big fortune, which meant nothing to him.e其他：1. 分隔定语从句：定语从句与先行词之间被其他成分分隔开来，这种定语从句叫做分隔定语从句，此时须注意辨别从句的先行词。the days are gone when we suffered so much.the boss of the company, whose name was mr. joe, told the story.2. 定语从句的谓语与先行词保持人称和数的一致。注意：先行词前有one of修饰，定语从句的谓语用复数；（ not the only one of= on）e of先行词前有the (only) one of修饰时，定语从句的谓语用单数。tim is one of the students who are going to study abroad.(很多学生出国， tim是其中之一)tim is not the only one of the students who are going to study abroad.tim is the one of the students who is going to study abroad.（学生中只有tim 一个人出国）现象:1) the girl who dances beautifully gave us a performance that day2) do you know the comrade who spoke just now？3) she is not the girl that she was three years ago4) this is the book that i bought last week5) i have a house which faces the south6) hell read all the books that are sold here7) these are some questions that i want to ask you 概念:在复合句中修饰名词或代词,充当定语的从句叫定语从句。定语从句翻译模式 :“的”。.特点:1) 从句开头的 that, which, who, whom等叫引导词 ,它们的作用是把从句引导出来 .2) 在理论上 ,从句都有引导词。3) 常见的定语从句的引导词有that, which, who, who, whose等。4) 引导词其实指代它所说明的名词或代词。5) 引导词同时又作定语从句的一个成份(主语 宾语 定语 状语)。6) 定语从句一般紧跟在它所说明的名词或代词(先行词 )后面(有例外情况 )。7) 先行词指定语从句说明(修饰)的名词或代词。引导词的用法 :引导词指代人 (先行词是人 )的情况 (主 宾 定): do you know the comrade who spoke just now？the boy that/whom i like most is not only tall and handsome but generous.this is the girl whose father is a driver.引导词指代物 (先行词是物 )的情况 (主 宾 定):i have a house which is located on the hillside this is the book that/which i bought last week these are some questions that i want to ask youi want to buy the house whose windows are large and red.引导词作主语的情况:1) the woman who often comes is tom s mother.2) i have found a man who can repair my watch3) he is a man who should learn from others4) the houses which are to be built will be given to young workers.5) they work in factory that makes colour tv sets.引导词作宾语的情况:i have read all the books that you gave me.this is the best film that i have ever seen.that is the very computer that i want to buy.he is a man whom we should learn fromi know the man whom you talked to.引导词作定语的情况:the house whose windows are big is not newly built.do you know the woman whose daughter is ill?引导词作状语的情况:引导词作介词的宾语的情况:一、 that / who / whom/ which的用法：引导词 that 可以在定语从句中指代人或事物，充当主语或宾语。1) she is not the girl that she was three years ago2) this is the book that i bought last week先行词是人，可以用who ( 主语)或 whom （宾语）来代替that ；先行词是物，可以用which 来代替 that.1) do you know the comrade who spoke just now？2) the tv which you bought is too old.练习1) i ll never forget the days we spent together in themountains.2) the houses are to be built will be given toyoung workers.3) they work in a factory makes cars.4) the woman often comes is tom s mother. i know the man you talked to.注意事项 1：（不用 that ） 1)介词的宾语 ,不用 that2) 引导非限制性定语从句,不用 that1) the desk on there are some books are newly bought.2) i ve lost my pen, i like very much.3) is this the pen with he wrote the famous book?4) the street along there no trees is newly built. which is the door behind mary is hidden?注意事项 2：（不用 which ）1) 先行词是下面的单词，或者被下面的单词修饰/说明/限制，不用which ：all / few / little / much / none / nothing / something / anything/any / every /no / each / some /any / none of2) 先行词前有序数词或形容词最高级,不用 which3) 先行词前有 the only / the very / the same / the last,不用 which1) all we have to do everyday is practising singing.2) in the library there is no book is worth reading.3) i ve read all the books you gave me.4) this is the best film i ve ever seen.5) that is the very type of computers i want to buy.6) it is not the only dictionary he has bought.7) which is the book you bought yesterday?8) who is the man is talking with your father?9) they were talking about the things and persons they had seen in that school.补充说明：下面情况，要用that引导定语从句：a) 先行词既有人又有物b) 避免重复二、whose的用法：指代人或物，在从句中作定语，表示“他/它的”：he is using a desk whose legs are not of the same length.we all dislike the boy whose father is a manager.1) the house whose windows are big isn t newly built.2) have your called mrs liu, whose daughter was also hurt in the accident?3) can he be the man whose car has been stolen?三、 when / where / why的用法：指代表示时间、地点、原因的名词，在从句中充当状语：1) i ll never forget the days we played volleyball onthe beach.2) they want to rent a house they keep their product.3) does anybody know the reason she didn t comeyesterday?li doubt if the reason he told you was true.说明 the way,用 that, 而不用 how ；说明 the moment 、time （ day ）,用 that 代 when ：1) i thought you were still a student the first time i saw you.2) the moment i saw you i felt something unusual mighthave happened.3) can this be the way he dealt with the problem?4) i dislike the way he spoke to his mother.5) don t stop and use your dictionary every time you come toa new word.四、 (such)as/(the same.) as / as的用法：表示“象”、“正如 ”、“就象 ”，代替一个单词或者一个句子。1) you can never see the same film we saw last night.2) can such a dictionary you have be borrowed from the library?3) he didn t come, we had expected.4) is known to us all, he is the best boy in our class.一、感受定语从句1、 a huge crack cut across houses, roads and canals. the crack was eight kilometers long and thirty metres wide. a huge crack cut across houses, roads and canals.2. the girl was jim s sister. we saw her yesterday. the girl was jims sister.3. the earthquake was felt in beijing. beijing is more than two hundred kilometers away. the earthquake was felt in beijing, .4. we