精講中考英語二輪復習數詞溫馨提示：點擊內容可跳轉至相應頁面。2綜合檢測1課標知識導圖課標知識導圖數詞基數詞序數詞基本構成基數詞變序數詞的規律如何判定空處用序數詞用法時刻、日期和年份年齡倍（次）數小數、百分數其他表示數量的多少

(宜賓：2023.29)基數詞(1)基數詞1—12為獨立的單詞(2)基數詞13—19：由3—9加-teen構成(3)基數詞20—90之間的整十：都以-ty結尾(4)基數詞100—999：百位與十位之間一般用連詞and連接，十位與個位之間要加連字符“-”；如果十位是“0”，則百位與個位之間用and連接(5)基數詞1000及以上：阿拉伯數字從右往左數，每三位數加“，”，第一個逗號前用thousand，第二個逗號前用million，第三個逗號前用billion1.基本構成基數詞(1)后接名詞2.表示數量的多少

(宜賓：2023.29)[例]threeapples(2)概數詞(課標未作要求)1)表示確切概念：與具體的數字連用，其后不加s2)表示不確切概念：與of連用，其前不加具體的數字3)常見概數詞[例]fivehundredstudents[例]thousandsofyears[例]hundred，thousand，million，billion基數詞(1)幾點鐘：用基數詞加o'clock(2)幾點過幾分：分鐘小于或等于30分鐘，用介詞past(3)差幾分到幾點：分鐘大于30分鐘，用介詞to(4)日期：“年”用基數詞，“日”用序數詞(5)年代：“inthe＋年份的復數”表示“在幾世紀幾十年代”3.時刻、日期和年份[例]6o'clock[例]8：10tenpasteight[例]7：45aquartertoeight[例]Oct．1st，2023[例]inthe1990s基數詞(1)“阿拉伯數字/基數詞＋year(s)old/attheageof＋基數詞”表示“在……歲時”(2)“inone's＋整幾十數的復數形式”表示“在某人幾十多歲時”4.年齡[例]30yearsold[例]fourtimes5.倍(次)數倍(次)數：一倍(次)用once，兩倍(次)用twice，兩倍(次)以上用“基數詞＋times”6.小數、百分數小數點讀作point，百分號“％”讀作percent基數詞(1)由基數詞和名詞(或名詞＋形容詞)構成的合成定語中，名詞用單數形式(2)another＋基數詞＋名詞復數＝基數詞＋more＋名詞復數(3)數詞與表示時間、距離、重量、金錢、度量等詞連用作主語時，常被看作一個整體，謂語動詞用單數7.其他序數詞口訣：基變序，很容易，結尾加上-th。一二三，特殊記，結尾各是t，d，d

。八去t，九去e，ve要用f替。整十變化需注意，去掉y加-ieth。若想表示幾十幾，只變個位就可以。1.基數詞變序數詞的規律2.用法(1)序數詞表示事物的先后順序，常與定冠詞the連用(宜賓：2024.68)(2)“a/an＋序數詞”表示“再一；又一”(3)序數詞前有形容詞性物主代詞或名詞所有格時，省略the[例]theseconddayofMay[例]athirdtime[例]ThatwasherfirstjobinLondon.序數詞2.用法(4)與基數詞連用時，通常是序數詞在前面[例]thefirstthreepagesofthebook[例]2/3twothirds3.如何判定空處用序數詞(1)the＋序數詞＋名詞(2)形容詞性物主代詞＋序數詞＋名詞(3)在文章中羅列步驟，與其他序數詞并列(5)分數表達法：分子用基數詞，分母用序數詞(子基母序)；當分子大于1時，分母的序數詞要加-s綜合檢測小題夯基1.

(2024遂寧72題)Tomorrow

is

Linda’s

ninth

(nine)

birthday.

Let’s

buy

some

gifts

for

her.2.

(2024雅安64題改編)Paul

was

reading

a

book

on

the

thi

(three)

floor

of

the

city

library

when

I

called

him.3.

(2023達州76題)A

research

shows

that

three

fifths(five)

of

the

students

like

going

hiking

on

weekends.4.

(2023遂寧80題)I

don’t

know

him

well.

I’ve

only

met

him

e

(two).ninththirdfifthstwice5.

May

Day

falls

in

the

fifth

(five)

month

every

year

and

I

often

cook

for

my

parents

on

that

day.6.

Millions

(million)

of

birds

fly

to

warm

places

to

stay

away

from

the

cold

weather.7.

When

you

visit

someone’s

house

for

the

first

(one)

time，

you

must

speak

and

behave

politely.

8.

The

Lantern

Festival

is

celebrated

on

the

fifteenth

(fifteen)

day

of

the

first

lunar

month.9.

Jane

likes

art

and

she

goes

to

the

art

club

once

(one)

a

week.10.

In

his

twenties

(twenty)，

Alex

ran

his

first

marathon(馬拉松).fifthMillionsfirstfifteenthoncetwenties語篇提能I

used

to

be

very

short

and

didn’t

like

doing

sports.

However，

I

knew

doing

sports

was

good

for

my

health.

So

when

I

was

in

the

1.

seventh

(seven)

grade，

I

signed

up

for

a

basketball

training

class

one

day.

But

on

the

2.

first

(one)

day

of

training，

I

was

disappointed

with

myself.

I

always

failed

to

pass

the

ball

in

time.

Luckily，

my

coach

gave

me

courage

and

strength.

seventh

first

Besides

having

training

class，

I

spent

one

3.

fourth

(four)

of

my

spare

time

practicing

running

and

passing

the

ball

every

day.

After

practicing

4.

hundreds

(hundred)

of

times，

my

hard

work

finally

paid

off.

I

want

to

tell

everyone

that

whether