数词专项练习
小学生爱国诗歌-
数词专项练习
一、分类：数词
有
基数词
和
序数词
两种。英语的数词可以作句子的主语、宾语、表语和定语。
二、基数词：
表示数目的词叫
基数词
。
1
、
英语中常用的基数词有：
1
one
2
two
20
twenty
3
three
13
thirteen
30
thirty
23
twenty-three
4
four
14
fourteen
40
forty
5
five
15
fifteen
50
fifty
35
thirty-five
6
six
16
sixteen
60
sixty
7
seven
17
seventee
70
seventy
8
eight
18
n
80
eighty
9
nine
19
eighteen
90
ninety
10
ten
nineteen
100
one(a)
11
eleve
hundred
101
one
hundred
and
12
n
one
twelv
e
1000→one(a)
thousand
,10000
→
ten
thousand,100000
→<
/p>
one
hundred
thousand
,1000000
→
one
million,10000000→ten million
,
100000000
→
one hundred
million,
108
→
one
hundred and eight, 146
→
one
hundred and forty-six,
500
→
five hundred ,
1001
→
one thousand
and one, 1813
→
one thousand
eight hundred and thirteen.
2
< br>、
[
注
]
：
(1)
百位与十位之间要加
and
；十万位和万位
,
亿位和千万位之间通
常也要加
and
。
< br>(2)
英语用千、百万等单位计数
,
大数字从右向左看
,
每隔三位划一逗号
< br>,
倒数第一个逗号
之前要用
th
ousand
,
倒数第二个逗号之前要用
million
,
倒数第三的逗号之前要用
< br>billion
表示。
(3)
hundred
、
thousand
、
million
作数词时
,
不用复数
,
前面可以加上
one, two, …
等
其它数词。用作名词时复数表示“成…上…”
,
后面
必须要有
of
,
前面可以加上
some,many,several
等词。
如
：
five
hundred
(
五百
),
hundreds
of
(
成百上千的
),
ten
thousand
(
一万
),
thousands
of
(
成千上万的
),
millions
of
(
成百万的
)
< br>三、序数词：
表示顺序的数词叫
序数词
< br>。
1
、
英语的序数词基本变法：
(1)
一般在基数词后加
th
,(2)
-ve
结尾的改为
-fth
< br>,(3)
-ty
结尾的改为
-t
ieth
,(4)
熟记特殊
词。
2
、序数词
如下：
1
st
※
first
21
st
twenty-first
2
nd
※
second
20
th
twentieth
22
nd
twenty-secon
3
rd
※
third
13
th
t
hirteent
30
th
thirtieth
23
rd
d
4
th
fourth
14
th
h
40
th
fortieth
twenty-third
5
th
fifth
15
th
f
ourteent
50
th
fiftieth
35
th
6
th
sixth
16
th
h
60
th
sixtieth
thirty-
fifth
7
th
seventh
17
th
fifteenth
70
th
seventieth
8
th
eighth
18
th
sixteenth
80
th
eightieth
9
th
ninth
19
th
s
eventeen
90
th
ninetieth
10
th
tenth
th
100
th
one
11
th
eleventh
eighteen
t
hundredth
101
st
12
th
twelfth
h
one
hundred
nineteent
and first
h
1000
th
→
one thousandth,
1000000
th
→
one millionth.,
第
703
→
the seven
hundred and
third,
第
5480
→
the five thousand
four hundred and eightieth.
3
、
注：
(1)
两位以上的序数词仅个
位数部分用序数词
,
其余部分仍用基数词。
如：
thirty-sixth
,
(2)
使用序数词时一般加定冠词
the.
如：
I
’m in
the third grade
.
(3)
序数词作“几分之几”讲时
,
有复数形式。如：
1/5
→
one
fifth
;
2/3
→
two
thirds
;
4/7
→
four
sevenths
;
1/2
→
a
half
;
1/4
→
a
quarter
;
3/4
→
three
quarters
;
50%
→
fifty
hundredths ( fifty per cent).
四、数词的用法：
1
、表示年份：
2002:
twenty thousand and two 1976 : nineteen seventy-
six.
2
、表示日期：
12
月
1
日
:
Dec.1st
或
the first of
December
；
2002
年
11
月
8
日
:
Nov. 8th,
2002.
3
、表示时刻：
5
：
15
→
five
fifteen
或
a
quarter
past
five
;
8
：
30
→
eight
thirty
或
half
past eight
10
：
45
→
ten forty-five
或
a quarter to
eleven.
4
、表示编号：
Room
105
→
Room
one
0
five;
Bus
No.13
→
Bus
Number
Thirteen;
P.5
→
Page
Five;
.7658659
→
Telephone Number seven-six-five-eight-
six-five-nine
5
、小数的读法：
5.7
→
five
point seven
, 0.16
→
zero point one
six
.
6
、
“半”的表达：
1/2
→
half
,
半小时→
half an hour
,
1.5
小时→
one and a half
hours
或
one hour and a
half
.
7
、
序数词前面加
the
时
,
表示顺序
,
加
a/
an
时表示
“再一、
又一”
。
如：
The
third
lesson
is
rather
difficult
.
(
第三课相当难
)/
Shall
we read the text a third time?
(
< br>我们把课文读第三遍
,
好吗？
)
( ) 1. There are about
________ students in our school.
A. two thousand of B. two thousands C. two
thousands of D. two thousand
( ) 2.
There are ________ students in our grade.
A. three hundreds and forty-five
B. three hundred and forty five
C. three hundred forty-five D. three
hundred and forty-five
( ) 3. Sunday
is ________ day of the week.
A.
the first B. one C. he
seventh D. the seven
( ) 4.
Please come to my office ________.
A. at half past eight B. at half passed either
C. in half past eight D. on half
past
eight
( ) 5. If you want to go to the
cinema, take ________.
A. bus No.
the ninth B. the No. 9 bus C. No. 9 the bus
D. No. the ninth
bus
( ) 6.
The Greens came to China ________.
A. in 1984 October 27 B. in
October 27, 1984
C. on 27, 1984
October D. on October 27, 1984
( ) 7. The story took place in
________.
A. nineteen centuries
B. nineteen century
C. the
nineteenth century D. nineteenth
century
( ) 8. I was told they would
stay in China for ________.
A.
one and a half years B. one and a
half year
C. one and half years
D. one half and one year
( ) 9.
Tomorrow we are going to learn ________.
A. Lesson Second B. the
Lesson Two C. Lesson Two D. second lesson
( ) 10. I think that the first day of
spring is ________.
A. twenty-two
of March B. twenty-second on March
C. twenty-two in March
D. the twenty-second of March
( ) 11.
________ letter of the word “restaurant” is
“n”.
A. The nineth
B. Nineth C. The ninth D. Ninth
( ) 12. We talked for ________.
A. half a hour B. half
hour C. an hour half D. half an hour
( ) 13. The bus will leave at ________
this afternoon.
A. three fifteen
B. three and fifteen C. three quarters D.
fifty to
three
( ) 14. The
earth is ________ the size of the moon.
A.
49
the
times B.
49
times C.
49
time D.
fourty-nine
times
( ) 15. It’s a
________ ruler.
A. two-
feet-long B. two feet long C. two-
foot-long D. two-foot-long
( ) 16.
________ students are planting trees.
A.
Several
hundreds B.
Several
hundred C.
Five
hundreds D.
Five
hundred
of
( ) 17. ________ to finish quickly.
A. No every student wants
B. No every student want
C. Not
every student wants D. Not every
student want
( ) 18. ________ ago, our
country was covered by thick forests.
A. Several million of year B.
Several million year
C. Several
million years D. Several
million of years
( ) 19. The weight of
the moon is only about ________ of that of the
earth.
A.
one
eighty B.
one
of
eighty C.
one
the
eightieth
D.
one
eightieth
( ) 20. It’s 11:45. Yes, it’s
_______
_.
A. fifteen
past twelve B. fifteen from
twelve
C. a quarter past eightieth
D. a quarter to twelve
( ) 21. What
date is it? It’s ________.
A. July twentieth-first B. of
July twenty-first
C. the twenty-first
of July D. a quarter to twelve
( ) 22. ---- ________, please? ---- It
was April 25th.
A. How old are you
B. What was the date yesterday
C.
What time was it D. What day
is it today
( ) 23. I have ________
things to do. I can’t play ________.
A. many, no more B. a lot
of, any more C. much, more D. much, any more
( ) 24. I have a ________ paper on my
desk.
A. little B.
lot C. lots D. little of
( ) 25. This is ________.
A. the question thirty B. the question thirteen
C. thirty question D. question
thirteen
( ) 26. ________
of the work has been done.
A. Two
third B. Two three C. Two thirds
D. Two third
( ) 27. It’s ________
now. Let’s hurry.
A.
half
passed
six
B.
thirty
passed
six C.
half
past
six D.
half
to
seven