托福語法指導-謂語動詞及真題要點解析(1)

字號:

英語動詞分謂語動詞(含系動詞)和非謂語動詞(分詞、不定式及動名詞)兩類。動詞既以謂語的功能出現(xiàn),它就具有了形式上的多種變化;時態(tài)。語態(tài)及主謂數(shù)的統(tǒng)一等等。有關謂語動詞的命題焦點主要集中在(1)區(qū)分謂語動詞非謂語動詞、(2)謂語動詞的正確詞形,(3)被動語態(tài)的正確詞形、(4)謂語動詞的正確時態(tài)、(5)謂語動詞與主語數(shù)的一致。
    謂語動詞??碱}型及解題要點
    1.區(qū)分謂語動詞及非謂語動詞形式
    [例1] The“ ashcan” school in American art being a rebellion against traditional subjects and favored the painting of back-street scenes. 992.1)
    [答案] B 分詞being改為謂語動詞的一般過去時was。
    [例2] Stalagmites are produced when water to drop directly to the floor of a cave. (92.5)
    [答案] C不定詞to drop 改為謂語動詞單數(shù)第三人稱形式drops.
    2. 不規(guī)則動詞變化形式
    解題要點 不規(guī)則動詞很多,但TOEEL試題涉及到的卻是極小量的一些,下面是較常見的一些不規(guī)則變化的動詞:
    begin - began - begun break - broke - broken
    bind - broke - broken blow - bound - bound
    build- blew - blown build - built - built
    choose - chose - chosen deal - dealt - dealt
    find - found - found grow - grew- grown
    hold- hold - held know - knew- known
    leave - left - left sell - sold - sold
    stand - stood - stood steal - struck - stole
    win - won - won white- wrote written
    全真例題分析
    (1) Soil science begun with the formulation of the theory of humus in 1809. (89.10)
    [答案] A 過去分詞begun改過一般過去時形式began。
    (2) The tradition of an all-male Supreme Court was broke in the 1980*s when Sandra Day O*Connor was appointed to the Supreme Court. (88.10)
    [答案] B break 的過去分詞是booken。
    (3) A citadel, a fortress designed for the defense of a city, usually standed on top of a hill. (89.1)
    [答案] D standed是錯誤形式,應改為stood。
    3. 謂語動詞的被動語態(tài)
    解題要點 動詞的被動語態(tài)是TOEEL常見的題型。它通常需要根據(jù)句意來判斷。介詞by是一個明顯的提示。
    全真例題分析
    (1) People have always fascinated by the parrot*s colovfal feathers and its ability to mimic human speck (94.5)
    [答案] A 關鍵詞by表示動詞應用被動形式,即always been fascinated。
    (2) Porgy and Bess by George Gershwin has called the first truly successful North American opera.(93.10)
    [答案] B 根據(jù)句意,此句應用被動語態(tài),即has been called.
    (3) Tariffs are the taxes or customs duties levied against goods that are import from anothey country (93.10)
    [答案] C 正確的被動語態(tài)應用過去分詞,即imported。
    (4) Almost destroy by fire in 1814. The White House was rebuilt and enlarged over the next three years. (92.1)
    [答案] A 關鍵詞by表明前面的動詞應用被動的形式,即Almost destroyed。
    (5) The unit of measurement known as a *foot* has originally based on the average size of the human foot (90.8)
    [答案] B 根據(jù)句意,謂語動詞應用被動的形式,因而has 應改為was,而且“be based on’是固定的動詞短語。