2024年中考英语二轮复习 专题四 数词

中考英语二轮复习专题四数词目录01.考点分析02.模拟考题01考点分析考点1

基数词的用法

基数词主要表示具体的数量、时间、年龄等。常见的用法有：1.表示数量的多少。如：

There

are

twenty-six

girls

in

our

class.

2.表示年份和年代

表示"在某年"或"在某年代"时，通常在时间前加介词in。"in+the+年份-s"表示"在……世纪……年代"。如：

●In

1993,

the

world's

largest

hot

air

airship

was

built.［2022重庆中考A卷］

●In

the

1980s,

the

Internet

was

not

that

popular

in

China

and

cameras

were

expensive.［2023宜昌中考］3.表示年龄。如：●a

ten-year-old

boy

●He

started

playing

chess

at

the

age

of

four/when

he

was

four

years

old.【注意】"in

one's+整十的基数词的复数形式"表示"在某人几十多岁时"。如：

He

wrote

a

book

in

his

thirties.

4.表示编号

由"名词单数+基数词"构成，此时名词和基数词的第一个字母通常都大写。如：●Lesson

Ten第十课●Bus

No.18第18路公共汽车5."基数词+-名词单数"构成复合形容词。如：a

five-minute

walk6."基数词+-名词单数+-形容词"构成复合形容词。如：a

two-year-old

boy提分速记hundred、thousand、million的用法小结（1）表示确定的数目：具体数字+hundred/thousand/million+名词复数

hundred、thousand、million前面有one、two、three等具体数字时，这些词的词尾不加-s,其后的名词要用复数形式。如：The

factory

has

six

hundred

workers.

（2）表示不定数目：hundreds/thousands/millions+of+名词复数

hundred、thousand、million这些词前面没有具体数字时，其后加-s,并与of连用。hundreds

of

"成百上千的",thousands

of

"成千上万的；数以千计的",millions

of

"数以百万计的"。考点2

序数词的用法

序数词是表示顺序的词。序数词的表示法：1.第1—第3

one→first

two→second

three→third2.第4—第19

变化规则：除第5、第8、第9和第12外，其余序数词均由基数词后加-th构成。如：four→fourth

five→fifth

eight-eighthnine→ninth

twelve→twelfth3.第20—第90之间的整十数

变化规则：基数词词尾-y变为-i，再加-eth。如：twenty→twentieth

eighty→eightieth4.第21—第99之间的"第几十几"

变化规则：十位数不变，只将个位数变为序数词，中间用连字符。如：ninety-one→ninety-first提分速记1.序数词表示顺序时，其前通常要加定冠词the，其后通常接单数名词。如：The

second

picture

is

very

beautiful.

2.序数词前加不定冠词a/an，表示"再一，又一"。如：Please

give

me

a

second

chance.3.当序数词与形容词性物主代词或名词所有格连用时，其前不用冠词。如：This

is

my

first

visit

to

Beijing.考点3

分数的用法1.分数的构成

分数是由基数词和序数词相结合来表达的。分子用基数词，分母用序数词；如果分子大于1，分母要用序数词复数形式。如：●one

third三分之一●two

fifths五分之二

2.主谓一致

谓语动词的数与分数后的名词保持一致。"分数+of+限定词+名词复数"作主语时，谓语动词应用复数形式；"分数+of+限定词+不可数名词/名词单数"作主语时，谓语动词应用第三人称单数形式。如：●About

two

thirds

of

the

students

in

this

class

go

to

school

by

bus.●Three

fifths

of

the

water

in

this

area

was

polluted.3.quarter、half

和percent

的用法

四分之一通常用a/one

quarter来表示；四分之三通常用three

quarters来表示；二分之一通常用a/one

half

来表示;百分之几通常用"基数词+percent"来表示，如：30%可以表达为"30

percent"。02模拟考题语境小测

用括号中所给词的适当形式填空。1.[2023滨州中考改编]

The

number

of

the

fans

going

to

this

concert

is

about

three

__________（thousand）.

And

two

_______（three）of

them

are

girls.thousandthirds2.[2023凉山州中考改编]

My

grandma

told

me

the

number

"9"

stood

for

"long-lasting",

so

I

chose

the

______

（nine）

floor

to

live

on.ninth3.[2023绥化中考改编]

About

two

______（five）of

my

classmates

help

their

parents

do

housework

on

weekends.fifths4.[2023怀化中考改编]

People

plant

__________（hundred）of

trees

on

Tree-Planting

Day

every

year.hundreds5.[2023齐齐哈尔中考改编]

—This

will

be

my

_____（one）visit

to

the

Sun

Island.

I'm

really

excited.

—Really?

I

can't

believe

it.

You've

been

in

Harbin

for

a

year.first6.There

are

______（seven）apples

and

some

pears

on

the

table.seven7.My

aunt

became

a

nurse

in

her

_________（twenty）and

she

still

loves

her

job

now.twenties8.The

apartment

has

_______（thirty）floors

and

Mr.

Black

lives

on

the

________（twelve）floor

with

his

family.thirtytwelfth9.Please

turn

to

page

_______（eighty）and

take

a

look

at

the

picture

on

it.eighty10.It's

my

sister's

birthday

today.

She's

________（sixteen）years

old.sixteen11.April

is

the

_______（four）

month

of

a

year

and

the

weather

is

pleasant.fourth12.—I

have

been

to

Hebei

Museum

_____（four）times.

What

about

you?—I

have

been

there

four

times,

too.

And

I

would

like

to

visit

it

a

_____（five）time.fourfifth语篇提升

阅读下面短文，在空白处填入所给单词的正确形式，使短文通顺、意思完整。A

Jack

is

1._____（fifty）years

old

and

yesterday

was

his

2.________（fifty）birthday.

He

still

remembers

in

the

1990s,

when

he

was

in

his

3._________（twenty）,

he

drank

far

too

much

every

night.

As

a

result,

he

was

overweight

and

out

of

condition.

Then

he

spent

more

than

ten

4.__________（thousand）dollars

in

hospital.

Now,

in

order

to

keep

healthy,

he

spends

nearly

three

5.______（five）of

his

spare

time

taking

exercise.fiftyfiftiethtwentiesthousandfifthsB

Wind

power

is

a

very

clean

source

of

energy（能源）.

A

lot

of

people

think

that

wind

power

is

new,

but

that's

not

true.

For

6.__________（thousand）of

years,

people

have

used

wind

to

move

boats

and

water.

These

days

we

mostly

use

wind

power

to

produce

electricity.Wind

power

is

a

very

popular

source

of

energy.

Most

people

think

that

we

should

use

it

more

and

more.

7.______（one）,

it's

clean.

Windmi