2021年中考英语二轮专题复习：数词专项练习（含答案）

2021中考英语数词专项复习
1、数词语法的基本框架
（1）基数词：
1
2
3
4
5
6
7
8
9
10
one
two
three
four
five
six
seven
eight
nine
ten
11
12
13
14
15
16
17
18
19
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
20
30
40
50
60
70
80
90
100
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one(a)
hundred
23
35
101
千
百万
十亿
twenty-three
thirty-five
one
hundred
?
and
one
thousand
million
billion
（2）读数：108→one
hundred
and
eight[注]：(1)百and十—个?
（3）基数词→序数词
one??
?
?
?
?
?
?
?
?
?
?
?
??
two??
?
?
?
?
?
?
?
?
?
?
?
??
three??
?
?
?
?
?
?
?
?
?
?
?
four??
?
?
?
?
?
?
?
?
?
?
??
five??
?
?
?
?
?
?
?
?
?
?
??
eight?
?
?
?
?
?
?
?
?
?
?
?
?
??
nine?
?
?
?
?
?
?
?
?
?
?
?
?
?
??
twelve??
?
?
?
?
?
?
?
?
?
?
?
??
twenty??
?
?
?
?
?
?
?
?
?
?
?
?
?????????????????
thirty??
?
?
?
?
?
?
?
?
?
?
?
?
?
??
twenty-one??
?
?
?
?
?
?
?
?
?
?
?
?
forty-six??
?
?
?
?
?
?
?
?
?
?
?
?
【答案】First
second
third?
fourth?
fifth?
eighth?
ninth?
twelfth?
twentieth?
thirtieth?
twenty-first?
forty-first
（4）百、千、百万、十亿的用法
1.
hundred\thousand\
million\billion前有数字不加???????????????
1???????????????。
2.
用作名词时复数表示“成…上…”,后面必须要有??????????????
2???????????????,???如：(五百)???????????
3???????????????,(成百上千的)????????????????
4????????????????
【答案】1.?s?
?2.
s+of?
?3.
five
hundred?
?
4.thousands
of
（5）分数?“子基母序，子>1母加s。如：
1/5→??????????????
1???????????????????????;?
2/3→????????????????????
2???????????????????????;?
4/7→??????????????????????
3???????????????;
1/2→??????????????
4???????????????????????;?
1/4→??????????????????
5???????????????????????;
?3/4→??????????????????????
6???????????????.
【答案】1.
one
fifth
2.
two
thirds?
3.
four
sevenths?
4.
a
half?
5.
a
quarter
6.
three
quarters
（6）次数
?(一次)???????????????????????????????,
（两次)???????????????????????????????????,
（三次）?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
??
【答案】1.once,?
?2.twice,?
3.three
times
（7）倍数
?
?
?
?
?1???????????????(两倍），
????????
2?
?
?
?
?
?
?
?(三倍）
asas
:表示.?
?
?
?
?
?
?
?3?
?
?
?
?
??如：He
is
as?
?
?
?
?
?
4???????????????as
his
younger
sister.(他和他妹妹一样兴奋)
This
room
is??????????
5?
?
?
?
?
?
?
??that
one(这个房间跟那个房间的两倍大）【答案】1.
twice?
2.
three
times?
3.
和.一样?
4.
as
excited
as?
5.
twice
as
big
as
（8）the+序数词与a
+序数词的区别
1.
the
+序数词?意思为“????????
1?
?
?
?
?
?
?
?”
2.
a
+序数词?意思为“???????????
2?
?
?
?
?
?
?
?”
如：John
failed
the
test
twice.But
he
would
like
to
have???????????????
3??????????????try.?(约翰考试失败了两次，他想再试一次）Hainan
is??????????????????
4???????????????island
in
China.(海南是中国的第二大岛）
【答案】1.第几
2.
再一次
3.
a
third
4.
the
second
（8）、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;?
P.5→
5、年代的表达方式通常为“in+the+数词的复?数”。如：in
the
1980s
?在20世纪80年代
6、“半”的表达：1/2→?
?
?
?
?1?
?
?
?
?
?,
半小时→?
?
?
?
?2?
?
?
?
?
?,1.5小时→?
?
?
?
3?
?
?
?
??或?
?
?
?
4?
?
?
?
?
?.?
7.??在我30多岁时?
?
?
?
?
?5?
?
?
?
?
?
【答案】1.
a
half?
2.
half
an
hour?
3.
one
and
a
half
hours
4.
one
hour
and
a
half
5.In
my
thirties
一、数词在选择题中的运用
1.
Alice
felt
very
happy
to
receive
some
gifts
on
her
____
birthday.
Nobody
gave
her
gifts
on
her
former
eleven
birthdays.
A.
eleventh????B.
twelfth????C.
thirteenth????D.
twelve
【答案】B【解析】句意：爱丽丝在她的____生日收到一些礼物，她感到非常高兴。没有人在她前11次生日送给她礼物。此处需填序数词，表示在某人多少岁生日时，再结合题意，此处是指十二岁的生日,on
one’s+序数词+birthday,在某人多少学生日时。故选B。
2.Today
postcards
are
the
____
most
popular
collection
in
the
world
after
stamps
and
coins.
A.
first????B.
second????C.
third????D.
fourth
【答案】C【解析】句意：现如今，明信片是世界上____流行的收藏品，仅次于邮票和硬币。结合语境可知此处是指世界上第三大最流行的，应用序数词。故选C。
3.Although
I
have
failed
three
times,
my
father
encourages
me
to
have
a
____
try.
A.
four????B.
third????C.
fourth????D.
five
【答案】C【解析】句意：尽管我已经失败了3次，我的父亲鼓励我尝试第____次。结合语境可知此处是指再尝试第4次，应用序数词。故选C。
4.In
his_____，Wilson
returned
to
his
hometown
and
began
to
teach
.
A．thirty????B．thirties????C．thirtieth
【答案】B【解析】句意：Wilson在30多岁的时候，回到了家乡开始从事教育事业。In
one’s
thirties在某人三十多岁的时候。故选B。
5.Please
tum
to
Page??????????and
read
the??????????story.???
?A.
Ten;
two?????????
?
B.
Ten;
second????C.
Tenth;
second?
D.
Tenth;
two
【答案】B【解析】句意：请翻到第十页，阅读第二个故事。所以第一个空填基数词，第二个空填序数词。
6.I
live
in
Room
403,
Sam
lives
in
the
room
right
above
mine,
on
the
_____
floor.??A.third????B.three????C.fifth????D.five?
【答案】C????????【解析】句意：我住在403房间。萨姆正好住在我的上面。在五楼。403房间在四楼，萨姆在上面，就是第五层楼。fifth第五，five五。空格后的名词是单数，所以这里用序数词，故排除B和D，根据I
live
in
Room
403，可知Sam住在5楼。故选C。
7.---
_____
Haojiang
Peach
Blossom（桃花）
Festival
took
place
in
late
February.
Did
you
go
there?---
Yes.
I
took
the
No.
36
bus
and
then
a
_____
walk
to
Ju
Feng
Temple.
A.
The
seventh;
20-minuteB.
The
seven;
20-minute
???????C.
The
seventh,
20
minute’sD.
The
seven;
20
minutes’
【答案】A????????【解析】第一个空表达第七届之意，要用序数词。二十分钟的步行路程：20-minute
walk或者20
minutes’
walk.结合句意，故选A。
8.—
What
day
is
it
today?—It’s
Monday,
and
it’s
my????????birth
May
is
the???????month
of
a
year.????
A.fifty????B.fifteen????C.fifth????D.five
【答案】C【解析】句意：五月是这一年中的第五个月。表示在一年中的第几个月用the+序数词，?表示第几；根据题意可知选C
9.It
is
reported
that???????people
in
the
world
are
suffering
from
the
HlNl
flu.????
A.ten
thousands????B.thousands
of????C.several
thousands
of
【答案】B【解析】句意：据报道在世界上有数千计人们在遭受H1N1流感。此题考查数词，thousands
of数千计，根据句意，应选B。
10.It’s
reported
that
there
are
more
than
300
____
smokers
in
China,
nearly
a
third
of
all
the
smokers
in
the
world
.A.
million????B.
millions????C.
million
of????D.
millions
of
【答案】A【解析】考查概数词的用法。句意为：据报道在中国有超过三亿吸烟者，这几乎是世界上所有吸烟者的三分之一。million前是具体数字，则million不加s,
million后是of,则million加s,为成千上万的。故选A。
11.Playing
basketball
is
so
exciting
that
____
people
play
it
for
fun.
A.
million????B.
two
millions????C.
million
of????D.
millions
of
【答案】D【解析】考查概数词的用法。句意：打篮球如此令人兴奋以至于____人玩它来取乐。此处表示概数，用millions
of。故选D。
12.—What
do
you
think
of
the
environment
here?—Wonderful!
____
of
the
land??????????covered
with
trees
and
grass.
A.
Two
fifths;
is?????
B.
Two
fifth;
isC.
Two
fifths;
are???D.
Two
fifth;
are
【答案】A【解析】考查分数和主谓一致的用法。句意“你认为这儿的环境怎么样？”“好极了！____的土地被树和草覆盖。”“五分之二”的正确表达应该为two
fifths,符合分子超过1时分母的序数词后面要加?s；因为句中land是不可数名词，所以空格处的谓语动词用单数形式is，故选A
13.____
of
the
girls
in
our
class
will
join
the
summer
camp
to
visit
England.
A.
Three
fives????B.
Third
fifthsC.
Three
fifths????D.
Third
fives
【答案】C【解析】考查分数的用法。句意为：我们班____女生将参加游览英国的夏令营活动。五分之三的表达是
three
fifths,故选C。
二、用所给数词的适当形式填空总结出以下规律：
Our
team
won
the
______?
prize
in
the
competition.(two)
方法点拨?
第1步：根据试题可知本题考查数词转换，且括号里给出的词是two；
第2步：空格后给的名词为prize，且语境表示“我们队在比赛中获得第二名”，此处表示“第二”应用序数词。故填second。
2.I
visit
my
grandparents
______
a
week.(one)
方法点拨??
第1步：根据试题可知本题考查数词转换，且括号里给出的词是one；
第2步：空格后给的词组为a
week，并联系语境可知此处表示一周一次。故填once。
练一练
Two
_______
of
the
students
in
our
class
have
been
to
Disneyland
somewhere.(three)
【答案】thirds【解析】句意为：我们班三分之二的学生去过某地的迪士尼乐园。此处考查分数的正确表达。分子用基数词，分母用序数词，分子大于1，分母加-s。故填thirds。
Christmas
comes
in
the
________
month
of
a
year.(twelve)
【答案】twelfth【解析】句意：圣诞节在一年中的____月份。根据常识可知，圣诞节在十二月份，此处表示第十二个月，需用序数词。故填twelfth。
Yancheng
has
the
________
largest
population
of
more
than
8
million
in
Jiangsu
Province.（two）
【答案】second【解析】句意：盐城有八百多万人口，是江苏省第二大人口城市。根据空格前的the可知应将two变为序数词形式，故填second。
There
are?
seven
days
in
a
week.
And
Thursday
is
the
_____
day.(five)
【答案】fifth【解析】句意：一周有七天。星期四是第五天。根据句意此处指“第五”，故填fifth。
Shanghai
is
a
beautiful
city.
I
have
been
there
______.(two)
【答案】twice【解析】句意：上海是座美丽的城市。我已经去过那里两次了。根据句意此处指次数。故填twice。
Today
is
the
little
boy’s
_______
birthday.(nine)
【答案】ninth【解析】句意：今天是这个小男孩的第九个生日。根据句意此处指第九个，故填ninth。
7.Sophie
has
read
four
novels
this
term,
and
the
book
she
is
reading
now
is
the
_____
one.（five）
【答案】fifth【解析】句意：苏菲这学期已经读了四本小说了，她现在正在读的书是第五本。根据句意可知此处指的是第五本，应用序数词。故填fifth。
8.????December
is
the
________
month
of
a
year.(twelve)
【答案】twelfth【解析】句意为：十二月是一年的第十二个月。此处需填序数词，表示第十二，故填twelfth。
9.What
a
lovely
present
the
old
lady
has
received
for
her
________
birthday!
（eighty）
【答案】eightieth【解析】句意：这个老妇人在她八十岁生日的时候收到了一件多么可爱的生日礼物啊！此处表示某人多少岁生日，应填序数词形式。故填eightieth。
三、数词在句子中运用
1.托尼的妈妈看上去年轻漂亮。难以想像她已经五十几岁了Tony’s
mum
looks
young
and
beautiful.
It’s
hard??????????????????to
she
is
already
in
her???????.
2.
我住在403房间。萨姆正好住在我的上面。在五楼。403房间在四楼，萨姆在上面，就是第五层楼I
live
in
Room
403,
Sam?????????????????in
the
room
right
above
mine,
on
the
_____
floor.
3.
鲍勃知道怎么砍工程的价格。我确信他能用更少的钱更少的人做这项工作。Bob
knows
how
to
cut
the
cost
of
the
project.
I’m
sure
he
can
do
the
work
with
_____
money
and
______
people.?
4.
孩子们。请翻到第五页，看第五幅图画Boys
and
girls,
please
turn
to
Page
_____
and
look
at
the
_____
picture.
【答案】1.imagine
，fifties
2.lives，fifth
3.less,fewer
4.Five;
fifth
二、翻译句子
1.
他在四十多岁时才出名。?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
2.
每年成千上万的树被种。?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
??
3.?你能再吃两块蛋糕吗？?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
4.父亲节在六月的第三个周日。?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
5.我们学校学生总数是1000，其中三分之二是女孩子。?
?
?
?
?
?
?
?
?
?
?
?
?
【答案】
1.
He
became
famous
in
his
forties
2.
Thousands
of
trees
are
planted
every
years
3.
Would
you
like
to
have
another
two
pieces
of
cakes
4.
Father’s
Day
is
on
the
third
Sunday
of
June
5.
The
number
of
students
in
our
school
is
1000,
and
two
thirds
of
them
are
girls
?四、数词在语篇中的运用
Mr.Green
is
teacher
in
a
middle
school.In
his??????
1?????????
(三十多岁)，he
went
to
Russia.
He
has
lived
Russia
for
about?????????2???????
(一年半).
In
the
school,???????
3?
???????of(总数）
students???????
4????about????????
5???????
(两千).And
about????????
6????????
(五分之三)students
are
boys.???????
7???????
(许多)boys
like
playing
basketball.Tom
is
a????????
8???????
(十六岁的)
student
comes
from??????????
9?????????
(三年级四班).He
often
plays
basketball???????
10??????
(一周两次).
Once
The?????????
11???????????(第二十届)
World
Basketball
Championship
began???????12????the
morning
of
May
25,
2010?????13???????Moscow,
Russia.there
were????????
14????????
(成千上万)people
watching
the
game.
But
Tom
didn’t
go
to
watch
because
he
had
to
stay
in??????
15???????
(406室)
with
his
classmates
to
study
English.
【答案】
1.
thirties??2.
one
and
a
half
years?3.
the
number??4.
is
5.
two
thousand?6.
three
fifths7.
a
number
of??8.
sixteen-year-old?9.
Class
Three?
Grade
Four
?10.
twice
a
week?11.
the
twentieth??12.
on?
13.
in??14.
thousands
of??15.
Room
406