寒假英语总动员--不可忽略数词基本用法
<p> 二、基本用法</p><p> 基数词的基本用法</p><p> 1.定语</p><p> <span word="Fifty">Fifty</span> <span word="thousand">thousand</span> <span word="London">London</span> <span word="dockers">dockers</span> <span word="are">are</span> <span word="out">out</span> <span word="on">on</span> <span word="strike">strike</span>.</p><p> 2.主语</p><p> 数词作主语，谓语动词用单数。</p><p> 如： <span word="Two">Two</span> <span word="months">months</span> <span word="is">is</span> <span word="quite">quite</span> <span word="a">a</span> <span word="long">long</span> <span word="time">time</span>.</p><p> <span word="Five">Five</span> <span word="is">is</span> <span word="an">an</span> <span word="odd">odd</span> <span word="number">number</span>.</p><p> 3.宾语或介词宾语</p><p> <span word="How">How</span> <span word="many">many</span> <span word="do">do</span> <span word="you">you</span> <span word="want">want</span>？<span word="Eight">Eight</span>，<span word="please">please</span>.</p><p> <span word="The">The</span> <span word="city">city</span> <span word="has">has</span> <span word="a">a</span> <span word="population">population</span> <span word="of">of</span> <span word="four">four</span> <span word="million">million</span>.</p><p> 4.表语</p><p> <span word="We">We</span> <span word="are">are</span> <span word="altogether">altogether</span> <span word="fourteen">fourteen</span>.</p><p> <span word="Five">Five</span> <span word="plus">plus</span> <span word="seven">seven</span> <span word="is">is</span> <span word="twelve">twelve</span>.</p><p> 5.同位语</p><p> <span word="What">What</span> <span word="work">work</span> <span word="are">are</span> <span word="you">you</span> <span word="to">to</span> <span word="assign">assign</span> <span word="us">us</span> <span word="three">three</span>？</p><p> <span word="Is">Is</span> <span word="there">there</span> <span word="room">room</span> <span word="for">for</span> <span word="us">us</span> <span word="two">two</span>？</p><p> 6.基数词＋单数名词＋形容词构成合成形容词。如：一个五岁的男孩<span word="a">a</span> <span word="five">five</span>-<span word="year">year</span>-<span word="old">old</span> <span word="boy">boy</span>；一座800米长的桥<span word="an">an</span> 800-<span word="metre">metre</span>-<span word="long">long</span> <span word="bridge">bridge</span>；女子400米接力<span word="girls">girls</span>400-<span word="metre">metre</span> <span word="relay">relay</span> <span word="race">race</span>.</p><p> 7.句型：主语＋<span word="is">is</span> ＋<span word="about">about</span>／ <span word="over">over</span> ＝<span word="more">more</span> <span word="than">than</span>／<span word="nearly">nearly</span>＋具体数词＋<span word="metre">metre</span>／<span word="kilometre">kilometre</span>／<span word="kilolong">kilolong</span> ／ <span word="high">high</span> ／<span word="tall">tall</span> ／<span word="deep">deep</span> ／<span word="away">away</span>等。如：长江长6300公里。</p><p> <span word="The">The</span> <span word="Changjiang">Changjiang</span> <span word="River">River</span> <span word="is">is</span> 6，300 <span word="kilometres">kilometres</span> <span word="long">long</span>.</p><p> 8.表示十的数词的复数形式可以用来表示人的岁数或年代：</p><p> <span word="He">He</span> <span word="is">is</span> <span word="in">in</span> <span word="his">his</span> <span word="early">early</span> <span word="thirties">thirties</span>.</p><p> <span word="He">He</span> <span word="died">died</span> <span word="still">still</span> <span word="in">in</span> <span word="his">his</span> <span word="forties">forties</span>.</p>
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