2014考研英語(yǔ)語(yǔ)法難點(diǎn):定語(yǔ)從句

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    2014考研鐘聲已然敲響,英語(yǔ)的復(fù)習(xí)是一個(gè)從基礎(chǔ)不斷提升的過(guò)程,考研英語(yǔ)的復(fù)習(xí)要有針對(duì)性的高效率復(fù)習(xí),制定一個(gè)詳細(xì)有效的復(fù)習(xí)計(jì)劃,作文是成功的關(guān)鍵,出國(guó)留學(xué)網(wǎng)為您作文寫(xiě)作提供良好的素材和技巧,希望最您有所幫助。
    歷年考研真題中,閱讀、翻譯、新題型中都包含定語(yǔ)從句的考查,而且是考查的重點(diǎn)。對(duì)于英語(yǔ)基礎(chǔ)薄弱,或者是放開(kāi)英語(yǔ)多年的考生來(lái)說(shuō),如何攻克考研英語(yǔ)中的定語(yǔ)從句,是一個(gè)很棘手的問(wèn)題。面對(duì)多數(shù)同學(xué)的困惑,小編將在本節(jié)著重講解定語(yǔ)從句的一些知識(shí),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(yǔ)知識(shí)更加扎實(shí)。
    一、定語(yǔ)從句的定義:
    用來(lái)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(yǔ)從句。定語(yǔ)從句有兩個(gè)必備的基本元素。一個(gè)是先行詞;一個(gè)是關(guān)系詞。被定語(yǔ)從句所修飾的詞稱(chēng)為先行詞,定語(yǔ)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(yǔ)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 process of 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(yǔ)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(shí)只能用which,不能用that。 定語(yǔ)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(shí),先行詞為序數(shù)詞或形容詞最高級(jí)所修飾時(shí),先行詞是兩個(gè)不同性質(zhì)的詞,一個(gè)指人,一個(gè)指物時(shí),先行詞表示確切時(shí)間(time,day)、距離(distance)、方向(direction)、倍數(shù)(times)、方式(way)時(shí),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(gè)先行詞,就不能用what來(lái)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(dú)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(yǔ)從句。既可引導(dǎo)限制性定語(yǔ)從句,也可引導(dǎo)非限制性定語(yǔ)從句。引導(dǎo)限制性定語(yǔ)從句一般是固定用法。如as…as, such…as, the same...as考試中經(jīng)常考到。
    例:Such a student as works hard were be sure to succeed.
    as引導(dǎo)非限制性定語(yǔ)從句。as引導(dǎo)的定語(yǔ)從句修飾整個(gè)句子時(shí),一定要和主句用逗號(hào)隔開(kāi),即非限制性定語(yǔ)從句,先行詞就是它所修飾的整個(gè)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(yǔ)或賓語(yǔ)。
    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(yǔ)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(diǎn):
    1) than作為關(guān)系代詞引導(dǎo)詞在從句中一般必須做主語(yǔ)或者作賓語(yǔ)。
    2) than 前面的主句必須要有比較級(jí)
    3) 比較級(jí)所修飾的名詞就是than指代的對(duì)象
    (2)定語(yǔ)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(yǔ)從句的用法。
    A. 先行詞必須是表示時(shí)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(yǔ)從句和狀語(yǔ)從句。用句子表示狀語(yǔ)就是狀語(yǔ)從句。例如:When I go to school, I will work hard.
    
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