中考英語(yǔ)復(fù)習(xí):淺談延續(xù)性動(dòng)詞和終止性動(dòng)詞

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《淺談延續(xù)性動(dòng)詞和終止性動(dòng)詞》由留學(xué)英語(yǔ)組編輯整理(www.liuxue86.com)。本內(nèi)容整理時(shí)間為05月12日,如有任何問(wèn)題請(qǐng)聯(lián)系我們。
    一、延續(xù)性動(dòng)詞和終止性動(dòng)詞的概念
    英語(yǔ)中,動(dòng)詞按其動(dòng)作發(fā)生的方式、動(dòng)作發(fā)生過(guò)程的長(zhǎng)短,可分為延續(xù)性動(dòng)詞和終止性動(dòng)詞。
    延續(xù)性動(dòng)詞表示能夠延續(xù)的動(dòng)作,這種動(dòng)作可以延續(xù)下去或產(chǎn)生持久影響。如:learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay等。
    終止性動(dòng)詞也稱非延續(xù)性動(dòng)詞、瞬間動(dòng)詞或短暫性動(dòng)詞,表示不能延續(xù)的動(dòng)作,這種動(dòng)作發(fā)生后立即結(jié)束。如open, close, finish, begin, come, go, arrive, reach, get to, leave, move, borrow,buy等。
    二、延續(xù)性動(dòng)詞的用法特征
    1.延續(xù)性動(dòng)詞可以用于現(xiàn)在完成時(shí),其完成時(shí)態(tài)可與表示"段時(shí)間"的狀語(yǔ)連用。表示"段時(shí)間"的短語(yǔ)有:for two years, during the past three years, since last year, how long等。如:I have learned English since I came here.自從我來(lái)到這兒就學(xué)英語(yǔ)了。
    2.延續(xù)性動(dòng)詞不能與表示短暫時(shí)間的"點(diǎn)時(shí)間"狀語(yǔ)連用。如:It raind at eight yesterday morning.(誤) rain為延續(xù)性動(dòng)詞,而at eight表示"點(diǎn)時(shí)間",前后顯然矛盾。如果用延續(xù)性動(dòng)詞表示一瞬間的動(dòng)作,可以借助come, begin, get等終止性動(dòng)詞來(lái)表示。上句可改為:It began to rain at eight yesterday morning.(正)又如:
    -When did you get to know Jack?
    -Two years ago.
    -Then you've known each other for more than two years.
    -That's right.
    三、終止性動(dòng)詞的用法特征
    1.終止性動(dòng)詞可用來(lái)表示某一動(dòng)作完成,因此可用于現(xiàn)在完成時(shí)。如:
    The train has arrived.火車到了。
    Have you joined the computer group?你加入電腦小組了嗎?
    2.終止性動(dòng)詞表示的動(dòng)作極其短暫,不能持續(xù)。因此,不可與表示一段時(shí)間的狀語(yǔ)連用(只限肯定式)。如:
    (1)他死了三年了。
    誤:He has died for three years.
    正:He has been dead for three years.
    正:He died three years ago.
    正:It is three years since he died.
    正:Three years has passed since he died.
    (2)他來(lái)這兒五天了。
    誤:He has come here for five days.
    正:He has been here for five days.
    正:He came here five days ago.
    正:It is five days since he came here.
    正:Five days has passed since he came here.
    (1)、(2)句中的die、come為終止性動(dòng)詞,不能與表示"段時(shí)間"的狀語(yǔ)連用。那么,應(yīng)如何正確表達(dá)呢?可以采用下面的四種方法:
    (1)將句中終止性動(dòng)詞轉(zhuǎn)換為相應(yīng)的延續(xù)性動(dòng)詞,如上面兩例中的第一種正確表達(dá)方式。下面列舉幾例:leave→be away, borrow→keep, buy→have, begin/start→be on, die→be dead, move to→live in, finish→be over, join→be in/be a member of, open sth.→keep sth. open, fall ill→be ill, get up→be up, catch a cold→have a cold。
    (2)將句中表示"段時(shí)間"的狀語(yǔ)改為表示過(guò)去確定時(shí)間的狀語(yǔ),如下面兩例中的第二種正確表達(dá)方式。
    (3)用句型"It is+段時(shí)間+since..."表達(dá)原意,如上面兩例中的第三種正確表達(dá)方式。
    (4)用句型"時(shí)間+has passed+since..."表達(dá)原意,如上面兩例中的第四種正確表達(dá)方式。
    3.終止性動(dòng)詞可用于現(xiàn)在完成時(shí)否定式中,成為可以延續(xù)的狀態(tài),因而可與表示一段時(shí)間的狀語(yǔ)連用。如:
    He hasn't left here since 1986.
    I haven't heard from my father for two weeks.
    4.終止性動(dòng)詞的否定式與until/till連用,構(gòu)成"not+終止性動(dòng)詞+until/till ..."的句型,意為"直到……才……"。如:
    You can't leave here until I arrive.直到我到了,你才能離開(kāi)這里。
    I will not go to bed until I finish drawing the picture tonight.今天晚上直到我畫(huà)完畫(huà),我才上床睡覺(jué)。
    5.終止性動(dòng)詞可以用于when引導(dǎo)的時(shí)間狀語(yǔ)從句中,但不可以用于while引導(dǎo)的時(shí)間狀語(yǔ)從句中。when表示的時(shí)間是"點(diǎn)時(shí)間"(從句謂語(yǔ)動(dòng)詞用終止性動(dòng)詞),也可以是"段時(shí)間"(從句謂語(yǔ)動(dòng)詞用延續(xù)性動(dòng)詞)。而while表示的是一個(gè)較長(zhǎng)的時(shí)間或過(guò)程,從句謂語(yǔ)動(dòng)詞用延續(xù)性動(dòng)詞。如:
    When we reached London, it was twelve o'clock. (reach為終止性動(dòng)詞)
    Please look after my daughter while/when we are away. (be away為延續(xù)性動(dòng)詞短語(yǔ))
    6.終止性動(dòng)詞完成時(shí)不可與how long連用(只限于肯定式)。如:
    誤:How long have you come here?
    正:How long have you been here?
    正:When did you come here?
    《淺談延續(xù)性動(dòng)詞和終止性動(dòng)詞》由留學(xué)英語(yǔ)組編輯整理(www.liuxue86.com)