您的位置:主页 > 新闻资讯 >
湖北专升本网分享:专升本英语语法之基数词和序数词!
2022-01-29 01:39 自考


快速报名入口


姓名

手机  

    一、基数词及其主要用法
  表示数目的词称基数词。15 fifteen,几百几千不加s,242 two hundred and forty-two,5058 five thousand and fifty-eight,9,600,000 nine million six hundred thousand
  1.基数词可以用于数字的计算。
  6+8=14 Six plus eight is fourteen.
  9-7=2 Nine minus seven is two.
  7X5= 35 Seven times five is thirty-five.
  8÷4=2 Eight divided by four is two.
  2.基数词可以表示人的大致年龄和年代。
  He died in his fifties.
  This took place in 1990s/1990s.
  The professor became successful in his thirties.
  3.基数词可以用来表达年份、时间、电话号码。
  1700 seventeen hundred
  1814 eighteen fourteen
  9:20 nine twenty
  11:30 eleven thirty/ half past eleven
  5:45 five forty-five/ a quarter to six
  88760231 eight eight seven, six zero two, three one
  4.基数词可以用于编号。
  Number six, line 4, page 19, Bus(No.) 332, Platform (No.) 5, Room 101
  5.基数词可以和其他词一起构成合成形容词,在句子中作定语。
  A one-month-old baby can recognize its mother by smell.
  This eleven-month-old baby can speak a few words.
  (The baby is eleven months old.)
  The teacher asked us to write a four-thousand-word essay as our homework.
  (There are four thousand words in the essay.)
  This four-paragraph essay is too difficult for me to understand.

  (There are four paragraphs in this essay. )




  二、序数词及其主要用法
  表示顺序的词称为序数词。如first, second, third, fourth, ninth, twenty-first, forty-fifth等。
  序数词可以用来表示日期和世纪。May the first / the first of May(5.1), August the eighth / the eighth of August(8.8), the twentieth century, the twenty-first century
  序数词在句子中前面一般加the
  The first of October is our National Day.
  She was the third to arrive.
  序数词在句子中前面加不定冠词,表示“再一”又一“。
  Theyll have to do it a second time.
  Shall I ask him a third time?
  When he sat down , a fourth man rose to ask.
  三、分数词的构成
  分数的分子用基数词表示,分母用序数词表示,若分子大于1,分母需用复数。
  two-thirds(2/3),one-third(1/3), nine-tenths (9/10), five-twelfths(5/12)。
  特殊表达法有:one half (1/2),a quarter (1/4), three quarters (3/4) .
  考试重点
  基数词可以和其他词一起构成合成形容词,在句子中作定语,名词不能加s.
  数词部分需特别注意dozen, hundred, million, billion 等词。表示具体数字时,这些词用单数形式,表示不具体的数字时,须用dozens of, hundreds of 这类的结构。
  I want three dozen of these.
  He has been there dozens of times.







注:以最新的政策为准,本文仅供参考,如有疑问,请及时联系在线客服!
图片由网友上传,来源网络,如有侵权,敬请告知删除!

推荐专业
招生简章
学历相关
cisco
walmart
gamescast
spinwokrx
ngreen
vimeo
友情链接:
赢在路上学校 版权所有 京ICP备09037510号-1 联系我们点击报名
赢在路上学校 版权所有
京ICP备09037510号-1 京公安备110108007008点击报名 联系我们点击报名

首页

咨询

电话