2024年中考英語二輪復(fù)習 專題四 數(shù)詞

中考英語二輪復(fù)習專題四數(shù)詞目錄01.考點分析02.模擬考題01考點分析考點1

基數(shù)詞的用法

基數(shù)詞主要表示具體的數(shù)量、時間、年齡等。常見的用法有：1.表示數(shù)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"時，通常在時間前加介詞in。"in+the+年份-s"表示"在……世紀……年代"。如：

●In

1993,

the

world's

largest

hot

air

airship

was

built.［2022重慶中考A卷］

●In

the

1980s,

the

Internet

was

not

that

popular

in

China

and

cameras

were

expensive.［2023宜昌中考］3.表示年齡。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+整十的基數(shù)詞的復(fù)數(shù)形式"表示"在某人幾十多歲時"。如：

He

wrote

a

book

in

his

thirties.

4.表示編號

由"名詞單數(shù)+基數(shù)詞"構(gòu)成，此時名詞和基數(shù)詞的第一個字母通常都大寫。如：●Lesson

Ten第十課●Bus

No.18第18路公共汽車5."基數(shù)詞+-名詞單數(shù)"構(gòu)成復(fù)合形容詞。如：a

five-minute

walk6."基數(shù)詞+-名詞單數(shù)+-形容詞"構(gòu)成復(fù)合形容詞。如：a

two-year-old

boy提分速記hundred、thousand、million的用法小結(jié)（1）表示確定的數(shù)目：具體數(shù)字+hundred/thousand/million+名詞復(fù)數(shù)

hundred、thousand、million前面有one、two、three等具體數(shù)字時，這些詞的詞尾不加-s,其后的名詞要用復(fù)數(shù)形式。如：The

factory

has

six

hundred

workers.

（2）表示不定數(shù)目：hundreds/thousands/millions+of+名詞復(fù)數(shù)

hundred、thousand、million這些詞前面沒有具體數(shù)字時，其后加-s,并與of連用。hundreds

of

"成百上千的",thousands

of

"成千上萬的；數(shù)以千計的",millions

of

"數(shù)以百萬計的"。考點2

序數(shù)詞的用法

序數(shù)詞是表示順序的詞。序數(shù)詞的表示法：1.第1—第3

one→first

two→second

three→third2.第4—第19

變化規(guī)則：除第5、第8、第9和第12外，其余序數(shù)詞均由基數(shù)詞后加-th構(gòu)成。如：four→fourth

five→fifth

eight-eighthnine→ninth

twelve→twelfth3.第20—第90之間的整十數(shù)

變化規(guī)則：基數(shù)詞詞尾-y變?yōu)?i，再加-eth。如：twenty→twentieth

eighty→eightieth4.第21—第99之間的"第幾十幾"

變化規(guī)則：十位數(shù)不變，只將個位數(shù)變?yōu)樾驍?shù)詞，中間用連字符。如：ninety-one→ninety-first提分速記1.序數(shù)詞表示順序時，其前通常要加定冠詞the，其后通常接單數(shù)名詞。如：The

second

picture

is

very

beautiful.

2.序數(shù)詞前加不定冠詞a/an，表示"再一，又一"。如：Please

give

me

a

second

chance.3.當序數(shù)詞與形容詞性物主代詞或名詞所有格連用時，其前不用冠詞。如：This

is

my

first

visit

to

Beijing.考點3

分數(shù)的用法1.分數(shù)的構(gòu)成

分數(shù)是由基數(shù)詞和序數(shù)詞相結(jié)合來表達的。分子用基數(shù)詞，分母用序數(shù)詞；如果分子大于1，分母要用序數(shù)詞復(fù)數(shù)形式。如：●one

third三分之一●two

fifths五分之二

2.主謂一致

謂語動詞的數(shù)與分數(shù)后的名詞保持一致。"分數(shù)+of+限定詞+名詞復(fù)數(shù)"作主語時，謂語動詞應(yīng)用復(fù)數(shù)形式；"分數(shù)+of+限定詞+不可數(shù)名詞/名詞單數(shù)"作主語時，謂語動詞應(yīng)用第三人稱單數(shù)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來表示；四分之三通常用three

quarters來表示；二分之一通常用a/one

half

來表示;百分之幾通常用"基數(shù)詞+percent"來表示，如：30%可以表達為"30

percent"。02模擬考題語境小測

用括號中所給詞的適當形式填空。1.[2023濱州中考改編]

The

number

of

the

fans

going

to

this

concert

is

about

three

__________（thousand）.

And

two

_______（three）of

them

are

girls.thousandthirds2.[2023涼山州中考改編]

My

grandma

told

me

the

number

"9"

stood

for

"long-lasting",

so

I

chose

the

______

（nine）

floor

to

live

on.ninth3.[2023綏化中考改編]

About

two

______（five）of

my

classmates

help

their

parents

do

housework

on

weekends.fifths4.[2023懷化中考改編]

People

plant

__________（hundred）of

trees

on

Tree-Planting

Day

every

year.hundreds5.[2023齊齊哈爾中考改編]

—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語篇提升

閱讀下面短文，在空白處填入所給單詞的正確形式，使短文通順、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