中考英语人教版语法专项复习 专题八 数词

中考英语人教版专项复习专题八数词目录01.解析02.模拟考题01解析图解语法考点1

基数词

基数词主要表示具体的数量、时间、年龄等。基数词的用法1.表示数量的多少There

are

twenty-six

girls

in

our

class.

我们班有26个女孩。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+逢10的表示年份的数词+-s"表示"在……世纪……年代"。如：in

the

1990s

在20世纪90年代3.表示时刻（1）直接表达法（即直接读出来）：小时在前，分钟在后。如：7:25

seven

twenty-five。（2）间接表达法：在半小时（含半小时）之内，用"分钟数+past+钟点数"，表示"几点过几分";超过半个小时，用"所差分钟数+to+下一钟点数"，表示"差几分到几点"。如：①3:15

a

quarter

past

three②5:40

twenty

to

six【注意】"几点整"一般用"钟点数+o'clock"表示。4.表示年龄①a

ten-year-old

boy一个十岁的男孩②at

the

age

of

four在四岁时③when

he

was

four

years

old当他四岁时5.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6.表示确定的数目和不定数目（1）表示确定的数目："具体数字+数词+名词复数"

hundred，thousand，million等词前有one,

two,

three等具体数字时，这些词的词尾不加-s,表示确定的数目，其后的名词要用复数形式。如：six

hundred

workers

600名工人（2）表示不定数目："数词+-s+of+名词复数"

hundred，thousand，million等词前无具体数字时，其后加-s,并与of连用，表示不定数目。如：hundreds

of

volunteers成百上千的志愿者考点2

序数词

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

由相应的基数词加-th构成（特殊：five→fifth

eight-eighth

nine→ninth

twelve→twelfth）3.第20—第90之间的整十

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：只将个位数变为序数词，十位数不变，中间用连字符连接。如：ninety-one→ninety-first序数词的用法1.序数词表顺序常用结构："the+序数词+单数名词"。【注意】当序数词前有形容词性物主代词或名词所有格修饰时，其前不用冠词。如：Tom

is

their

second

child.

汤姆是他们的第二个孩子。2.序数词表"再……，又……"常用结构："a/an+序数词+单数名词"。如：I

ask

for

a

second

chance.

我请求再给我一次机会。考点3

分数

分数是由基数词和序数词相结合来表达的。1.构成规则

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：①三分之一

one

third②五分之二two

fifths2.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：①About

two

thirds

of

the

students

go

to

school

by

bus.大约三分之二的学生乘坐公共汽车去上学。②Three

fifths

of

the

water

in

this

area

was

polluted.这个地区五分之三的水被污染了。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"。语境小测Ⅰ.单项填空1.[2023滨州中考]

The

number

of

the

fans

going

to

this

concert

is

about

three

________.

And

________

of

them

are

girls.(

)

CA.thousand;

two

third

B.thousands;

two

thirdC.thousand;

two

thirds

D.thousands;

two

thirds2.—What's

thirty

and

ten?—It's

___.AA.forty

B.fifty

C.seventy

D.eighty3.—I

have

been

to

Mount

Huangshan

three

times.

What

about

you?—I

have

been

there

three

times,

too.

And

I

would

like

to

visit

it

a

___

time.DA.three

B.third

C.four

D.fourth4.Red

Star

Over

China（《红星照耀中国》）

is

so

popular

that

___

of

the

students

in

our

class

have

finished

reading

it.BA.three

fourth

B.three

fourths

C.third

fourth

D.third

fourths5.Lily

was

angry

because

Jerry

ate

___

of

her

twelve

apples

secretly.

Now

she

has

only

four

left.DA.a

quarter

B.one

third

C.a

half

D.two

thirdsⅡ.用括号中所给词的适当形式填空。每空限填一词。1.[2023兰州中考]

This

piece

of

music

is

so

beautiful

that

I'd

like

to

listen

to

it

a

________（two）

time.second2.[2023南通中考]

Though

the

boy

has

failed

twice,

we'd

better

give

him

a

______

（three）

chance

to

show

his

skills.third3.My

aunt

became

a

nurse

in

her

_________（twenty）

and

she

still

loves

her

job

now.twenties4.In

our

city

museum,

there

are

many

old

things

from

two

__________（thousand）

years

ago

on

show.thousand5.The

apartment

has

_______（twelve）

floors

and

Mr.

Black

lives

on

the

________（twelve）

floor

with

his

family.twelvetwelfth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。

Studies

show

students

can

understand

what

they've

learned

better

when

they

teach

someone

else.

The

Feynman

Technique

includes

1._____（four）

basic

steps.

2.______

（one）,

study.

3.________

（two）,

teach

what

you've

just

learned

to

someone

with

zero

knowledge

of

the

subject

in

simple

words.

4._______

（three）,

find

out

which

parts

you

can

explain

well

and

which

parts

you

can't.

Then

go

back

to

the

book

and

try

to

understand

the

topic

once

again.

5.________

（four）,

repeat

the

steps

above

until

you

can

explain

the

topic

without

looking

at

the

book.fourFirstSecondThirdFourth02模拟考题Ⅰ.单项填空1.—This

will

be

my

___

visit

to

the

Sun

Island.

I'm

really

excited.—Really?

I

can't

believe

it.

You've

been

in

Harbin

for

a

year.AA.first

B.second

C.third

D.fourth2.My

grandma

told

me

the

number

"9"

stands

for

"long

lasting",

so

I

chose

the

___

floor

to

live

on.CA.nine

B.eight

C.ninth

D.eighth3.[2023怀化中考改编]

People

plant

___

trees

on

Tree-Planting

Day

every

year.BA.hundred

B.hundreds

of

C.hundreds

D.hundred

of4.[2023绥化中考改编]

About

___

of

my

classmates

help

their

parents

do

housework

on

weekends.AA.two

fifth