剑桥KET语法:序数词

2024-05-22 11:19:45来源:网络

  表示顺序先后的数词即为序数词。

  1、主要基数词对应的序数词

基数词

序数词

说明

1

one

1st

first

1-3序数词为独立单词

2

two

2nd

second


3

three

3rd

third


4

four

4th

fourth

4-19序数词在其数词的词尾加th

5

five

5th

fifth


6

six

6th

sixth


7

seven

7th

seventh


8

eight

8th

eighth


9

nine

9th

ninth


10

ten

10th

tenth


11

eleven

11th

eleventh


12

twelve

12th

twelfth


13

thirteen

13th

thirteenth


14

fourteen

14th

fourteenth


15

fifteen

15th

fifteenth


16

sixteen

16th

sixteenth


17

seventeen

17th

seventeenth


18

eighteen

18th

eighteenth


19

nineteen

19th

nineteenth


20

twenty

20th

twentieth

20-90整十位数的序数词,将相应基数词词尾的y变为i,再加eth


21-99非整十数的序数词,由“十位数的基数词-个位数的序数词”组成。


21

twenty-one

21st

twenty-first


29

twenty-nine

29th

twenty-ninth


30

thirty

30th

thirtieth


40

forty

40th

fortieth


50

fifty

50th

fiftieth


60

sixty

60th

sixtieth


70

seventy

70th

seventieth


80

eighty

80th

eightieth


90

ninety

90th

ninetieth


100

one hundred

100th

one hundredth

整百位序数词在hundred末尾加th

  2、序数词的句法功能

  序数词在句中可作主语、宾语、定语、表语和状语等,如:

  The second is what I like most.

  第二个是我最喜欢的。

  (注:second 作主语)

  Undoubtly,he will choose the third.

  毫无疑问,他会选择第三个。

  (注:third 作宾语)

  I am the third in the running race.

  我在跑步比赛中是第三名。

  (注:third 作表语)

  3、单项选择:请从下列选项中选出正确的选项。

  1.March is the ________ month of a year.

  A.first B.second C.third

  2.We will have a party for our son's ________ birthday.

  A.nineth B.ninth C.nine

  3.—What's the date today?

  —It's ________ .

  A.May the fourth B.May the forth C.fourth May

  4.March the ________ is Women's Day.

  A.eighth B.ninth C.tenth

  5.My parents have two children.I am the ________ child of my parents.

  A.second B.one C.two

  4、写出下列基数词的序数词。

  1.one ________________ 2.two ________________

  3.three ________________ 4.four ________________

  5.five ________________ 6.eight ________________

  7.nine ________________ 8.twelye ________________

  9.twenty ________________ 10.twenty-one ________________

本文关键字: 剑桥KET语法 序数词

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