人教版英语中考二轮复习-数词精讲课件【人教新目标(Go for it)版适用】

精讲中考英语二轮复习数词温馨提示：点击内容可跳转至相应页面。2综合检测1课标知识导图课标知识导图数词基数词序数词基本构成基数词变序数词的规律如何判定空处用序数词用法时刻、日期和年份年龄倍（次）数小数、百分数其他表示数量的多少

(宜宾：2023.29)基数词(1)基数词1—12为独立的单词(2)基数词13—19：由3—9加-teen构成(3)基数词20—90之间的整十：都以-ty结尾(4)基数词100—999：百位与十位之间一般用连词and连接，十位与个位之间要加连字符“-”；如果十位是“0”，则百位与个位之间用and连接(5)基数词1000及以上：阿拉伯数字从右往左数，每三位数加“，”，第一个逗号前用thousand，第二个逗号前用million，第三个逗号前用billion1.基本构成基数词(1)后接名词2.表示数量的多少

(宜宾：2023.29)[例]threeapples(2)概数词(课标未作要求)1)表示确切概念：与具体的数字连用，其后不加s2)表示不确切概念：与of连用，其前不加具体的数字3)常见概数词[例]fivehundredstudents[例]thousandsofyears[例]hundred，thousand，million，billion基数词(1)几点钟：用基数词加o'clock(2)几点过几分：分钟小于或等于30分钟，用介词past(3)差几分到几点：分钟大于30分钟，用介词to(4)日期：“年”用基数词，“日”用序数词(5)年代：“inthe＋年份的复数”表示“在几世纪几十年代”3.时刻、日期和年份[例]6o'clock[例]8：10tenpasteight[例]7：45aquartertoeight[例]Oct．1st，2023[例]inthe1990s基数词(1)“阿拉伯数字/基数词＋year(s)old/attheageof＋基数词”表示“在……岁时”(2)“inone's＋整几十数的复数形式”表示“在某人几十多岁时”4.年龄[例]30yearsold[例]fourtimes5.倍(次)数倍(次)数：一倍(次)用once，两倍(次)用twice，两倍(次)以上用“基数词＋times”6.小数、百分数小数点读作point，百分号“％”读作percent基数词(1)由基数词和名词(或名词＋形容词)构成的合成定语中，名词用单数形式(2)another＋基数词＋名词复数＝基数词＋more＋名词复数(3)数词与表示时间、距离、重量、金钱、度量等词连用作主语时，常被看作一个整体，谓语动词用单数7.其他序数词口诀：基变序，很容易，结尾加上-th。一二三，特殊记，结尾各是t，d，d

。八去t，九去e，ve要用f替。整十变化需注意，去掉y加-ieth。若想表示几十几，只变个位就可以。1.基数词变序数词的规律2.用法(1)序数词表示事物的先后顺序，常与定冠词the连用(宜宾：2024.68)(2)“a/an＋序数词”表示“再一；又一”(3)序数词前有形容词性物主代词或名词所有格时，省略the[例]theseconddayofMay[例]athirdtime[例]ThatwasherfirstjobinLondon.序数词2.用法(4)与基数词连用时，通常是序数词在前面[例]thefirstthreepagesofthebook[例]2/3twothirds3.如何判定空处用序数词(1)the＋序数词＋名词(2)形容词性物主代词＋序数词＋名词(3)在文章中罗列步骤，与其他序数词并列(5)分数表达法：分子用基数词，分母用序数词(子基母序)；当分子大于1时，分母的序数词要加-s综合检测小题夯基1.

(2024遂宁72题)Tomorrow

is

Linda’s

ninth

(nine)

birthday.

Let’s

buy

some

gifts

for

her.2.

(2024雅安64题改编)Paul

was

reading

a

book

on

the

thi

(three)

floor

of

the

city

library

when

I

called

him.3.

(2023达州76题)A

research

shows

that

three

fifths(five)

of

the

students

like

going

hiking

on

weekends.4.

(2023遂宁80题)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(马拉松).fifthMillionsfirstfifteenthoncetwenties语篇提能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