get dressed for the day gettysburgaddress( 三 )

  • sixtieth (60th) 第六十
  • seventieth (70th) 第七十
  • eightieth (80th) 第八十
  • ninetieth (90th) 第九十
  • 这一类全是十位整数的序数词,共八个 。它们的构成方法是:先将相应的十位整数的基数词词尾-ty中的y改成i,然后在加上后缀-eth 。
    第四类:
    • thirty-first (31st) 第三十一
    • sixty-second (62nd) 第六十二
    • eighty-seventh (87th) 第八十七
    • ninety-eighth (98th) 第九十八
    这类表示“第几十几”的序数词,跟表示“几十几”的基数词一样简单 。在构成方法上均由基数词“几十几”变化而来,十位数不变,仅把个位上的基数词变成序数词就行了 。

    get dressed for the day gettysburgaddress

    文章插图

    主要缩写形式有:
    • first--1st
    • second--2nd
    • third--3rd
    • fourth--4th
    • sixth--6th
    • twentieth--20th
    • twenty-third--23rd
    其中1st,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加th 。
    【get dressed for the day gettysburgaddress】修饰可数名词的表示数量多的词语:
    • many
    • a number of
    • a few
    • many a
    • several
    • a good/great many
    many a后面是跟上可数名词的单数形式来表示数量多,其余的是跟上可数名词的复数形式 。
    修饰不可数名词的表示数量多的词语:
    • much
    • a little
    • a great deal of
    • a large amount of
    即不仅能修饰可数名词,也可修饰不可数名词:
    • a lot of (lots of )
    • plenty of
    • a large quantity of
    • a mass of
    • a supply of
    • a world of
    • a wealth of
    • a variety of
    • a host of
    • a store of
    • a multitude of
    • A is two more than B. A比B多2 。
    • Better dresses have been reduced to prices as low as price and some lower.较好的衣服已经减价一半,甚至比半价更多 。
    • This room is 3 times larger than that one.这个房间不必那件房间大两倍 。
    • The grain output of last year in this province was 20% over(upon) that of 2017.这个省去年的粮食产量比2017年增加20% 。
    • A is twice as long as B. A的长度是B 的两倍 。
    • The temperature is as high as 6000 ℃. 温度高达6000度 。
    • 300 decreased by 100 is 200. 300减去100等于200 。
    • The speed exceeds the average speed by a factor of 4.该速度超过平均速度3倍 。
    注意:by a factor of 表示增加n-1倍 。
    • 4 times 2 is eight. 4乘2等于8.
    • The members have increased to 100.成员增加到100.
    • The output of coal has been increased 3 times as against 2010.煤产量比2010年增加了两倍 。


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