? ? 定語從句一直是歷年考研的一個重點和難點,對于英語基礎(chǔ)薄弱的學(xué)生而言,如何攻克成為一個棘手的問題。面對多數(shù)同學(xué)的困惑,小編將在本節(jié)著重講解定語從句的一些知識,廣大考生可以此為參考,一方面給自己增加信心,一方面讓自己的英語知識更加扎實。
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一、定語從句的定義:
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用來修飾前面的名詞或者代詞的具有完整的主謂結(jié)構(gòu)的句子就叫定語從句。定語從句有兩個必備的基本元素。一個是先行詞;一個是關(guān)系詞。被定語從句所修飾的詞稱為先行詞,定語從句必須置于先行詞之后。
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1. 先行詞
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(1)名詞或代詞做先行詞。
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例:He laughs best who laughs last.
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(2)短語做先行詞。 ?
?
? ?例:Many of life’s problems which were solved by asking family members, friends or
?
colleagues are beyond the capability of the extended family to resolve.
?
(3)句子做先行詞。
?
? ?例:The Greeks assumed that the structure of language had some connection with the processof thought, which took root in Europe long before people realized how diverse languages could
?
be.
?
I am a student, which you all know.
?
2. 關(guān)系詞/引導(dǎo)詞(關(guān)系代詞、關(guān)系副詞)
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(1)定語從句里面關(guān)系代詞的用法。
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1) 常用的關(guān)系代詞:which, that, who(m), whose, what, as, than。Whom現(xiàn)在用的很少。前面有介詞時只能用which,不能用that。 定語從句的先行詞為all, everything, something, nothing, anything或用作名詞的little, much或先行詞前有only, any, no時,先行詞為序數(shù)詞或形容詞最高級所修飾時,先行詞是兩個不同性質(zhì)的詞,一個指人,一個指物時,先行詞表示確切時間(time,day)、距離 (distance)、方向(direction)、倍數(shù)(times)、方式(way)時,關(guān)系代詞用that。
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2) 關(guān)系代詞what, as, than在考試中的特殊情況。
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A. What
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a. what是子母同體。既是先行詞也是關(guān)系詞。所以,What前面不應(yīng)該再出現(xiàn)先行詞。 如果前面已經(jīng)有一個先行詞,就不能用what來引導(dǎo)。
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例:You can have everything what you like. what=all that, 所以這兒不能用what.
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b. what單獨使用,后面不加名詞。
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例:She is not what she used to be.
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c. what 后面加名詞
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例:What money I have has been given to you.
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B. as
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as引導(dǎo)定語從句。既可引導(dǎo)限制性定語從句,也可引導(dǎo)非限制性定語從句。引導(dǎo)限制性定語從句一般是固定用法。如as…as, such…as, the same...as考試中經(jīng)??嫉?。
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例:Such a student as works hard were be sure to succeed.
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as引導(dǎo)非限制性定語從句。as引導(dǎo)的定語從句修飾整個句子時,一定要和主句用逗號隔開,即非限制性定語從句,先行詞就是它所修飾的整個句子,該從句可放在主句前、主句后或插入主句中,as在句中作主語或賓語?!??
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? ?例:As is so often pointed out knowledge is a two edge weapon which can be used equally
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for good or evil.
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I was a boy which you know. which可以用as替換。
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C. than 作為關(guān)系代詞可以引導(dǎo)定語從句
?
? ?例:More families consist of one parent households or two working parents; consequently,
?
children are likely to have less supervision at home ____ was common in the traditional family structure .
?
A. than B. that C. which D. as
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特點:
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1) than作為關(guān)系代詞引導(dǎo)詞在從句中一般必須做主語或者作賓語。
?
2) than 前面的主句必須要有比較級
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3) 比較級所修飾的名詞就是than指代的對象
(2)定語從句里面關(guān)系副詞的用法。
?
1)常用的關(guān)系副詞:when, where, why
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2) When引導(dǎo)定語從句的用法。
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A. 先行詞必須是表示時間的名詞。
?
? Or so the thinking has gone since the early 1980s, when juries began holding more companies
?
liable for their customers’ misfortunes.
?
B. 如何區(qū)分when引導(dǎo)的定語從句和狀語從句。用句子表示狀語就是狀語從句。例如:When I go to school, I will work hard.
?
從兩方面區(qū)分:
?
When 引導(dǎo)的定語從句前一定有表示時間的名詞;When 引導(dǎo)的狀語語從句前沒有有表示時間的名詞。
?
從翻譯的角度看如果是引導(dǎo)的定語從句可以不翻譯。如果是狀語從句就必須翻譯成當(dāng)……時候。
?
When=on which
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Where
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where=in which
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where引導(dǎo)的從句先行詞必須是表示地點的名詞。例如:
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I was born in Beijing where the Olympic games will be held.
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先行詞表示地點,不一定用where來引導(dǎo)。例如:
?
I have never been to Beijing, but it’s the place __.
?
A. where I’d like to visit
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B. in which I’d like to visit
?
C. I most want to visit
?
D. that I want to visit it most
?
3.區(qū)分關(guān)系代詞引出的定語從句和關(guān)系副詞引出的定語從句
?
考試中涉及定語從句的考點經(jīng)常是選關(guān)系詞,而區(qū)分關(guān)系代詞和關(guān)系副詞是做題依據(jù),關(guān)系代詞中除whose在句中作定語外,其他各詞均在句中作主語或賓語,即除去關(guān)系代詞后,其后不是一個完整的句子;而關(guān)系副詞在句中作狀語,即除去關(guān)系副詞后,其后是一個完整句子。
?
最后,小編提醒考生們,英語學(xué)習(xí)一定要扎扎實實。預(yù)祝各位考生取得優(yōu)異的成績。
?
一、定語從句的定義:
?
用來修飾前面的名詞或者代詞的具有完整的主謂結(jié)構(gòu)的句子就叫定語從句。定語從句有兩個必備的基本元素。一個是先行詞;一個是關(guān)系詞。被定語從句所修飾的詞稱為先行詞,定語從句必須置于先行詞之后。
?
1. 先行詞
?
(1)名詞或代詞做先行詞。
?
例:He laughs best who laughs last.
?
(2)短語做先行詞。 ?
?
? ?例:Many of life’s problems which were solved by asking family members, friends or
?
colleagues are beyond the capability of the extended family to resolve.
?
(3)句子做先行詞。
?
? ?例:The Greeks assumed that the structure of language had some connection with the processof thought, which took root in Europe long before people realized how diverse languages could
?
be.
?
I am a student, which you all know.
?
2. 關(guān)系詞/引導(dǎo)詞(關(guān)系代詞、關(guān)系副詞)
?
(1)定語從句里面關(guān)系代詞的用法。
?
1) 常用的關(guān)系代詞:which, that, who(m), whose, what, as, than。Whom現(xiàn)在用的很少。前面有介詞時只能用which,不能用that。 定語從句的先行詞為all, everything, something, nothing, anything或用作名詞的little, much或先行詞前有only, any, no時,先行詞為序數(shù)詞或形容詞最高級所修飾時,先行詞是兩個不同性質(zhì)的詞,一個指人,一個指物時,先行詞表示確切時間(time,day)、距離 (distance)、方向(direction)、倍數(shù)(times)、方式(way)時,關(guān)系代詞用that。
?
2) 關(guān)系代詞what, as, than在考試中的特殊情況。
?
A. What
?
a. what是子母同體。既是先行詞也是關(guān)系詞。所以,What前面不應(yīng)該再出現(xiàn)先行詞。 如果前面已經(jīng)有一個先行詞,就不能用what來引導(dǎo)。
?
例:You can have everything what you like. what=all that, 所以這兒不能用what.
?
b. what單獨使用,后面不加名詞。
?
例:She is not what she used to be.
?
c. what 后面加名詞
?
例:What money I have has been given to you.
?
B. as
?
as引導(dǎo)定語從句。既可引導(dǎo)限制性定語從句,也可引導(dǎo)非限制性定語從句。引導(dǎo)限制性定語從句一般是固定用法。如as…as, such…as, the same...as考試中經(jīng)??嫉?。
?
例:Such a student as works hard were be sure to succeed.
?
as引導(dǎo)非限制性定語從句。as引導(dǎo)的定語從句修飾整個句子時,一定要和主句用逗號隔開,即非限制性定語從句,先行詞就是它所修飾的整個句子,該從句可放在主句前、主句后或插入主句中,as在句中作主語或賓語?!??
?
? ?例:As is so often pointed out knowledge is a two edge weapon which can be used equally
?
for good or evil.
?
I was a boy which you know. which可以用as替換。
?
C. than 作為關(guān)系代詞可以引導(dǎo)定語從句
?
? ?例:More families consist of one parent households or two working parents; consequently,
?
children are likely to have less supervision at home ____ was common in the traditional family structure .
?
A. than B. that C. which D. as
?
特點:
?
1) than作為關(guān)系代詞引導(dǎo)詞在從句中一般必須做主語或者作賓語。
?
2) than 前面的主句必須要有比較級
?
3) 比較級所修飾的名詞就是than指代的對象
(2)定語從句里面關(guān)系副詞的用法。
?
1)常用的關(guān)系副詞:when, where, why
?
2) When引導(dǎo)定語從句的用法。
?
A. 先行詞必須是表示時間的名詞。
?
? Or so the thinking has gone since the early 1980s, when juries began holding more companies
?
liable for their customers’ misfortunes.
?
B. 如何區(qū)分when引導(dǎo)的定語從句和狀語從句。用句子表示狀語就是狀語從句。例如:When I go to school, I will work hard.
?
從兩方面區(qū)分:
?
When 引導(dǎo)的定語從句前一定有表示時間的名詞;When 引導(dǎo)的狀語語從句前沒有有表示時間的名詞。
?
從翻譯的角度看如果是引導(dǎo)的定語從句可以不翻譯。如果是狀語從句就必須翻譯成當(dāng)……時候。
?
When=on which
?
Where
?
where=in which
?
where引導(dǎo)的從句先行詞必須是表示地點的名詞。例如:
?
I was born in Beijing where the Olympic games will be held.
?
先行詞表示地點,不一定用where來引導(dǎo)。例如:
?
I have never been to Beijing, but it’s the place __.
?
A. where I’d like to visit
?
B. in which I’d like to visit
?
C. I most want to visit
?
D. that I want to visit it most
?
3.區(qū)分關(guān)系代詞引出的定語從句和關(guān)系副詞引出的定語從句
?
考試中涉及定語從句的考點經(jīng)常是選關(guān)系詞,而區(qū)分關(guān)系代詞和關(guān)系副詞是做題依據(jù),關(guān)系代詞中除whose在句中作定語外,其他各詞均在句中作主語或賓語,即除去關(guān)系代詞后,其后不是一個完整的句子;而關(guān)系副詞在句中作狀語,即除去關(guān)系副詞后,其后是一個完整句子。
?
最后,小編提醒考生們,英語學(xué)習(xí)一定要扎扎實實。預(yù)祝各位考生取得優(yōu)異的成績。
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