2024屆廣東省天河區高考英語二輪語法復習精講精練:定語從句02
定語從句精講精練02
4.定語從句的種類以及區別
1.定語從句分為限制性定語從句和非限制性定語從句,現將它們之間的用法及區別列表如下
限制性定語從句 非限制性定語從句
和先行詞的關系密切(刪去后,影響整個句子意義的表達) 和先行詞的關系不密切(是一種補充說明,刪去后不影響整個句子意義的表達)
不用逗號分開 一般使用逗號分開
可用關系代詞that引導 不可用關系代詞that引導
可以省略(that,who,which在從句中擔當賓語時可以省略) 不可以省略
可以替代(whom作賓語時,可用who或that替代) 不能替代
只可以修飾先行詞,不可以修飾主句或主句的一部分 修飾整個主句或主句的一部分,此時定語從句前有逗號分開,只能用which或as引導。
請看下面例句的不同含義:
限制性:她有兩個當解放軍的兒子。
She has two sons who are P.L.A.men.
(Maybe she has other sons who are not P.L.A.men.)
非限制性:她有兩個兒子,他們都是解放軍。
She has two sons,who are P.L.A.men.
(She has only two sons.They are both P.L.A.men.)
體會下列非限制性定語從句
Yesterday I met Li Ping,who seemed to be busy.
昨天我遇到了李平,他看起來很忙。
We will put off the meeting until next week,when we won’t be so busy.
我們將把會議推遲到下周舉行,到那時我們就不會這么忙了。
2.關系代詞which與as引導定語從句的區別
which與as都可以引導定語從句,但它們有許多用法上的區別,現就此簡要分析如下:
1)which與as引導非限定性定語從句的區別:
which只能放在主句后面,而as引導的從句位置相對較靈活,可在前,可在后。如:
As he realized,I was very useful to him.
?。ㄔ谇埃┱袼庾R到的那樣,我對他非常有用。
Air,as we know,is a gas.(在中)空氣,眾所周知,是一種氣體。
He was a foreigner,as I know from his accent.
(在后)他是個外國人,正像我從他的口音判斷的那樣。
He came late again,which made his boss angry.
?。ㄔ诤螅┧謥硗砹?,這一點使得老板很生氣。
在which引導的定語從句中,謂語動詞若是am,is,are,則這些系動詞不能省略,而as后面若是這種情況,則可以省略。如:
He is a teacher,as (is)clear from his manner.(is可以省略)他是個老師,這從他的言談舉止可看清楚。
He said he had never seen her before,which was not true.
(was 不可省略)他說他從來沒見過她,這一點不對。
當which引導的從句在意義上近乎并列關系時,可以用and this,and that代替,意思是“這件事”。如:
He changed his mind,which (and this,and that)made me very angry.
他改變了主意,這使我很生氣。
She has married again,which (and this,and that)was unexpected.
出乎意料的是,她又結婚了。
而as主要起與上下文連接的作用,表達說話人的看法、觀點,并指出主句內容的出處或根據等。如:
Einstein,as we know,is a famous scientist.愛因斯坦,眾所周知,是位偉大的科學家。
As is announced in today’s newspaper,we must improve our style of work.
今天的報紙上說,我們必須改進工作作風。
作主語時,which既可以作系動詞be的主語,也可以作實義動詞的主語,而as只可以作系動詞be的主語。如:
He married her,which was natural.
(可用as代替which)他和她結婚,這是很自然的事。
He won a/the Nobel Prize in chemistry,which made him illustrious.
(不可用as代替which)他獲得了諾貝爾化學獎,這使他名揚天下。
當定語從句位于主句之后,純粹表示主句所述的內容,不帶有“如……那樣”的意思時,往往用which,而不用as。如:
They were invited to the state banquet,which was a great honor to them.
他們被邀請參加國宴,這對他們來說是莫大的榮幸。
We had to sleep in our wet clothes,which was most uncomfortable.
我們不得不穿著濕衣服睡覺,這簡直太不舒服了。
Mummy always treats me just like a baby,which I can’t bear.
媽媽老把我當成小孩子對待,這讓我無法忍受。
當定語從句有“如同……那樣”的意思時,用as比用which更常見,而這些從句幾乎成為固定說法。如:
Things will turn out contrary to one’s wishes,as is often the case.
事與愿違,這是常有的事。
As was natural, this inordinate hope was followed by an excessive depression.
這種過分希望之后,接著是極度的沮喪,是很自然的事。
Chaucer is buried in “Poet’s Corner”,as might have been expected.
正如人們已經預料的,喬叟被葬在“詩人角”。
The material is elastic,as is show in the figure.這種材料有彈性,如圖所示。
as we know眾所周知
as has been said above/before正如前文所述
as has been pointed out正如已經指出的
as might be imagined可以想像得到
當定語從句的關系代詞指的是先行詞本身時,只能用which。如:
These apple trees,which I planted three years ago,have not borne any fruit.
這些蘋果樹是我三年前種下的,沒結出任何果實。
The Thames,which is now clean enough to swim in,was polluted for over a hundred years.
泰晤士河,現在已經很干凈,可以在里面游泳,它曾被污染了一百多年。
帶介詞的典型的定語從句,必須用which,不能用as。如:
There is a great deal of oxygen around us,without which we could not live.我們周圍有許多氧氣,沒有它我們就無法生存。
The shed in our garden,in which we often played,has lasted for a long time.
我們經常玩耍的花園里的那個棚子,已經有很長時間了。
2)引導限制性定語從句時which與as的區別:
先行詞如為表示物的名詞或代詞,在從句中又作介詞的賓語時,只能用which。如:
This is the pan in which I boiled the milk. 這就是我煮牛奶的鍋。
前面有as時,引導定語從句的關系代詞用as,不用which。如:
There are as many dictionaries as are needed.所需要的字典都有了。
前面有such時,引導定語從句的關系代詞用as,不用which。如:
Such women as know Tom thought he was charming.
認識湯姆的女人都認為他很迷人。
I have never heard such stories as he tells.他講的那些故事我從沒聽過。
He is not such a man as I expected.他不是我期望的那種人。
前面有the same時,引導定語從句的關系代詞用as而不用which。如:
We are facing the same problems as we did years ago.
我們正面臨著和多年以前同樣的困難。
This is the same wallet as I lost.這只錢包與我丟失的那只相同。
I have the same trouble as you have.我和你有著同樣的困難。
總之,which與as引導定語從句的區別要在實踐中多體會,體會多了,才能正確運用。
、定語從句中的謂語動詞與先行詞保持一致的問題
1.one of+復數名詞+關系代詞+復數形動詞。如:
Titanic is one of the most wonderful movies that have been produced in Hollywood.《泰坦尼克號》是在好萊塢拍的最好的電影之一。
2.the (only)one of+復數名詞+關系代詞+單數形動詞。如:
The Great Wall is the (only)one of the buildings on the earth that is seen from the moon.
長城是地球上惟一一個從月球上能夠看到的建筑。
3.當關系代詞as或which引導非限制性定語從句,修飾主句內容時,若as或which作主語,則從句的謂語動詞用單數形式。如:
Great changes have taken place in China,as is known to all.
中國發生了巨大的變化,眾所周知。
4.其他情況
I,who am your teacher,will try my best to help you.我,你的老師,要盡全力幫助你。
To own a colour TV set in each family,which we thought was impossible twenty years ago,now becomes true.
每家擁有一臺彩電,這在20年前我們認為不可能的事情,現在變成了現實。
Have you heard of the persons and things that are being talked about?
你聽說了他們談論的人和事了嗎?
They talked in such simple English as children could understand.他們用孩子們能聽懂的簡單的英語交談。(定語從句,as代替先行詞simple English作understand的賓語)
?、贖e shut the window with such a force that the glass broke.他如此用力地關窗,結果玻璃碎了。(結果狀語從句,that引導的從句表示用力關窗導致的結果)
2.which引導的此類從句對主句所敘述的事情進行補充說明,表明事物的狀態或結果。
(1)which此時指前面主句所提到的,常譯為“這一點,這件事”等。主句與從句通常要用逗號隔開,且從句只能位于被修飾句子的后面。如:
He works very well,which makes his boss satisfied.他工作干得不錯.,這使得他的老板很滿意。
(2)which在句法上一般用作實義動詞的主語,這時它所引導的從句與主句之間常含有并列、因果關系。如:
She succeeded in the competition,which satisfied her parents.她在比賽中取得成功,這使得她的父母很滿意。
(3)在從句中作定語或介詞的賓語時,要用which。如:He often works far into the night,by which time everyone else has left the office.他通常工作到深夜,到那時其他人
已下班了。
特別提示
高考一般不考查as與which引導非限制性定語從句的區別,但近年高考試題中出現過這個考點。一般來說,如果從句的含義是順接主句的敘述,那么這兩個詞都可以使用;如果從句的含義是對主句的否定,或者語意不是順接的,則只能用which。如:
?、貶e came late to school,which/as was what we had expected.他上學遲到了,這是我們意料中的。
?、贖e came late to school,which surprised US a11.他上學遲到了,這讓我們所有人都很驚訝。(不可用as)
考點3
關系代詞、關系副詞引導定語從句的辨別
關系代詞在定語從句中充當主語、賓語或表語;而關系副詞在定語從句中充當時間、地點、原因等狀語。一般來說,關系副詞在語義上相當于”介詞+which”結構。試比較:
①I’ll never forget the days which I spent with you.我不會忘記我們在一起度過的歲月。(which在定語從句中作spent的賓語)
?、贗’ll never forget the days when(=in which)we studied in Beijing.我永遠不會忘記我們一起在北京學習的時光。(when在定語從句中作時間狀語,studied在此處為不及物動詞,后面不再接賓語)
考點4
定語從句的間隔現象
定語從句一般緊接被它修飾的先行詞,但有時候它和先行詞之間有可能插入其他成分,使它與先行詞分隔開來,這種定語從句叫做被分隔的定語從句。在這種情況下,對關系詞的準確判斷顯得相當重要,而且在閱讀文章時會經常遇到這種情況,在閱讀時要注意識別。一般來說,定語從句被分割開來大致有以下三種情況:在先行詞與定語從句之間插入一個狀語、定語,或被謂語動詞分隔開。如:
?、貲o you remember one afternoon ten years ago when I came to your house and borrowed a diamond necklace?你還記得十年前的一天下午,我來到你家,找你借了一條鉆石項鏈嗎?
(先行詞one afternoon與定語從句被狀語ten years ago分隔開了)
?、贏 new teacher will eOlTle tomorrow who will teach you German.明天,一位新老師將來教你們德語。(先行詞a new teacher與定語從句被謂語部分和時間狀語will come tomorrow隔開了)關系代詞在下列情況下常省略:(1)作及物動詞的賓語時;(2)作介詞的賓語,當關系代詞與介詞分開使用時,可以省略。但若是關系代詞與介詞連用,則不能省略。如:
?、賂he coat(that)I put on the desk is blue.我放在桌子上的那件外套是藍色的。(作動詞put的賓語)
?、趙ho is the teacher(whom)Li Ming is talking to?正在與李明談話的老師是誰?(作介詞to的賓語)
③Please tell me from whom you borrowed the English novel.請告訴我你從誰那兒借的這本英文小說。(關系代詞不能省略)
有些句型結構如同位語從句、狀語從句和強調句與定語從句結構較相似,稍不認真就會出錯。
1.定語從句與同位語從句的區別
定語從句是對其先行詞的修飾或限制,屬于形容詞性從句的范疇;而同位語從句是對前面抽象名詞的進一一步說明和解釋,屬于名詞性從句的范疇。如:
①He makes a promise that if he Call get the job,he will work hard to make as much money as he can for the eompany.他許諾如果他能獲得那份工作,他將努力為公司掙盡可能多的
錢。(that引導的同位語從句是對先行詞a promise的進一步解釋和說明)
?、贛ike’s parents made a special promise to Tom that surprisedTom.邁克的父母對湯姆許下了一個特別的諾言,這使得湯姆很驚奇。(that引導的定語從句是對先行詞promise的修飾和限制)
2.定語從句與強調句的區別
定語從句和強調句的判斷方法:若將句中的“It is/was…that/who”去掉,而句子不缺成分,結構完整,說明原句是強
調句。如:
It was in 1 998 that the flood destroyed many houses in Jiangxi.在1998年,洪水毀壞了江西地區很多的房屋。(強調句)
(判斷方法:如果去掉it was和that,剩下in 1998 the flood destroyed many houses in Jiangxi,句子結構完整,可判定原句為強調句)
3.定語從句與狀語從句的區別
定語從句在句子中作定語,修飾名詞、代詞或句子;并且,這個被修飾的名詞、代詞或句子稱為先行詞,通常放在定語從句之前。狀語從句在句子中作狀語,修飾動詞;通常不同的狀語從句有不同的連詞,位置較靈活,通常放在句首或句末,有時也放在句中。