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目錄課標(biāo)知識(shí)圖譜高頻考點(diǎn)精研專題六數(shù)詞考點(diǎn)1基數(shù)詞考點(diǎn)2序數(shù)詞考點(diǎn)3分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)和倍數(shù)的表達(dá)法A組考點(diǎn)突破B組語(yǔ)段提升課標(biāo)知識(shí)圖譜1

高頻考點(diǎn)精研2

基數(shù)詞一、基數(shù)詞的表示法1~1213~1920~90100~1,000,000,0001=one13=thirteen20=twenty100百a/one

hundred2=two14=fourteen30=thirty1,000千one

thousand3=three15=fifteen40=forty10,000萬(wàn)ten

thousand4=four16=sixteen50=fifty100,000十萬(wàn)one

hundred

thousand5=five17=seventeen60=sixty1,000,000百萬(wàn)one

million1~1213~1920~90100~1,000,000,0006=six18=eighteen70=seventy10,000,000千萬(wàn)ten

million7=seven19=nineteen80=eighty100,000,000億one

hundred

million8=eight-90=ninety1,000,000,000十億

one

billion(美)9=nine---10=ten---1~1213~1920~90100~1,000,000,00011=eleven---12=twelve---二、基數(shù)詞的表示法說(shuō)明1.1~12的基數(shù)詞。one

1

two

2

three

3

four

4

five

5six

6

seven

7

eight

8

nine

9

ten

10eleven

11

twelve

122.

從13~19,其中多數(shù)是在基數(shù)詞后加-teen,但應(yīng)特別注意13,15和18的

拼法。thirteen

13

fourteen

14

fifteen

15sixteen

16

seventeen

17

eighteen

18nineteen

193.20~90各整十位數(shù)的基數(shù)詞由2~9加后綴-ty構(gòu)成。twenty

20

thirty

30

forty

40

fifty

50

sixty

60seventy

70

eighty

80

ninety

90提醒注意twenty,

thirty,

forty,

fifty,

eighty的拼寫(xiě)變化。4.21~29的基數(shù)詞由十位數(shù)20加個(gè)位數(shù)1~9構(gòu)成,十位數(shù)和個(gè)位數(shù)之間要

加連字符號(hào)“-”。twenty-one

21

twenty-two

22twenty-three

23

twenty-four

24twenty-five

25

twenty-six

26twenty-seven

27

twenty-eight

28twenty-nine

295.101~999的基數(shù)詞的表達(dá)方式為:1~9之間任一基數(shù)詞+hundred+and

(+整十位數(shù)+連字符“-”)+個(gè)位數(shù)。three

hundred

and

fifty-six

356six

hundred

and

eight

6086.

同漢語(yǔ)一樣,英語(yǔ)“百”位數(shù)以上的單位是“千”,但“千”位數(shù)以上

的單位是“百萬(wàn)”。英語(yǔ)中沒(méi)有“萬(wàn)”這個(gè)詞,是用“十千”來(lái)表示,而

“十萬(wàn)”在英語(yǔ)中用“百千”來(lái)表示。hundred百

thousand千

ten

thousand萬(wàn)one/a

hundred

thousand十萬(wàn)

million百萬(wàn)one/a

billion(one/a

thousand

million)十億重難點(diǎn)hundred,

thousand,

million,

billion用法示例表示確切的數(shù)字:hundred,

thousand,million等詞與具體的數(shù)字

(如two,three,five等)連用時(shí),

不變復(fù)數(shù)five/several

thousand

years五/幾千年There

are

two

hundred

books

on

the

shelf.書(shū)架上有兩百本書(shū)。用法示例表示不確切的數(shù)字:hundred,

thousand,million等詞的復(fù)數(shù)形式與

of連用時(shí),前面不能再加數(shù)字(如

two,three,five等)hundreds(thousands,millions)of

dollars數(shù)百(數(shù)千,數(shù)百萬(wàn))美元millions

of數(shù)百萬(wàn)thousands

of成千上萬(wàn)hundreds

of

thousands

of幾十萬(wàn)三、基數(shù)詞的用法1.

表示年份、年代①年份用基數(shù)詞表達(dá),年份前用介詞in。in

1999(in

nineteen

ninety-nine)在1999年

in

2001(in

two

thousand

and

one)在2001年②年代用“in+the+整十基數(shù)詞的復(fù)數(shù)”表示。在20世紀(jì)90年代in

the

1990s或1990’s(in

the

nineteen

nineties)I’m

18

years

old

when

I

start

to

live

on

my

own.我開(kāi)始獨(dú)立生活時(shí)18歲。He

is

a

student,15,from

Taizhou.

他是一個(gè)學(xué)生,15歲,來(lái)自泰州。②at

the

age

of+基數(shù)詞/at

the

+基數(shù)詞/at

+基數(shù)詞。at

the

age

of

four在四歲的時(shí)候③“in

one’s+整十基數(shù)詞的復(fù)數(shù)”,表示“在某人幾十多歲的時(shí)候”。He

went

to

London

in

his

twenties.他在二十多歲時(shí)去了倫敦。2.

表示年齡①直接用數(shù)字或用“基數(shù)詞(+years

old)”,表示“……歲”。3.

表示順序和編號(hào)、電話號(hào)碼編號(hào)的事物要用基數(shù)詞表示順序,但是基數(shù)詞要后置,通常表達(dá)為“名詞

+基數(shù)詞”。Class

2,Grade

9九年級(jí)二班Page

32第三十二頁(yè)Room

105

105房間Bus

No.2

2路公共汽車Tel:8765469電話號(hào)碼:87654694.

表示時(shí)間①用“基數(shù)詞(+o’clock)”表示“幾點(diǎn)鐘”,前面用介詞at表示“在幾點(diǎn)

鐘”。We

get

up

at

six(at

six

o’clock).

我們6點(diǎn)起床。②用“基數(shù)詞+past+基數(shù)詞”表示“幾點(diǎn)過(guò)幾分”,但分鐘數(shù)須在半小時(shí)

以內(nèi)(包括半小時(shí)在內(nèi))。7:05

five

past

seven7:15

fifteen(a

quarter)past

seven7:30

half

past

seven③用“基數(shù)詞+to+基數(shù)詞”表示“幾點(diǎn)差幾分”,但分鐘數(shù)須在半小時(shí)以

上(不包括半小時(shí)在內(nèi))。7:57

three

to

eight11:46

fourteen

to

twelve2:40

twenty

to

three拓展

一刻鐘為15分鐘;一刻鐘a

quarter;三刻鐘three

quarters;9:15

a

quarter

past

nine

序數(shù)詞一、序數(shù)詞的表示法第1~第12第13~第19第20~第991stfirst13ththirteenth20thtwentieth2ndsecond14thfourteenth30ththirtieth3rdthird15thfifteenth40thfortieth4thfourth16thsixteenth50thfiftieth第1~第12第13~第19第20~第995thfifth17thseventeenth60thsixtieth6thsixth18theighteenth70thseventieth7thseventh19thnineteenth80theightieth8theighth--90thninetieth9thninth--21sttwenty-first第1~第12第13~第19第20~第9910thtenth--32ndthirty-second11theleventh--43rdforty-third12thtwelfth--54thfifty-fourth第100以上第101~第909100thhundredth101sthundred

and

first1000ththousandth202ndtwo

hundred

and

second1,000,000thmillionth909thnine

hundred

and

ninth二、序數(shù)詞表示法說(shuō)明1.

第1至第19,除第1(first)、第2(second)、第3(third)、第五

(fifth)、第八(eighth)、第九(ninth)、第十二(twelfth)外,其余均

在基數(shù)詞的后面加-th構(gòu)成。2.

第20至第90是將基數(shù)詞詞尾y變成i,再加-eth構(gòu)成,-ieth讀/i?θ/。3.

hundred,thousand,million的序數(shù)詞均在其后加-th構(gòu)成,即

hundredth,thousandth,millionth。第21-twenty-first(21st)第99-ninety-ninth(99th)第101-h(huán)undred

and

first(101st)第274-two

hundred

and

seventy-fourth(274th)第1805-one

thousand

eight

hundred

and

fifth(1805th)4.

幾十幾及以上的序數(shù)詞,其中十位數(shù)或百位數(shù)、千位數(shù)等用基數(shù)詞,只

有個(gè)位數(shù)才用序數(shù)詞。三、序數(shù)詞的用法1.

表示順序①序數(shù)詞前通常加the,表示順序。This

is

the

second

time

it’s

happened.這已經(jīng)是第二次了。②序數(shù)詞前加a/an,表示“又一,再一”。Italy

scored

a

second

goal

just

after

half-time.下半場(chǎng)剛剛開(kāi)始,意大利隊(duì)便

射入第二個(gè)球。2.

表示日期①“年、月、日”表達(dá)方式。On

17(th)May,2024=On

May

17(th),2024

2024年5月17日②“月、日”表達(dá)方式。May

4th(讀作May

the

fourth)=4th

May(讀作the

fourth

of

May)5月4日3.

表示世紀(jì)世紀(jì)可以用“the+序數(shù)詞+century”表示。in

the

sixth(6th)century在6世紀(jì)in

the

eighteenth(18th)century在18世紀(jì)4.

表示編號(hào)“the+序數(shù)詞+名詞”表示編號(hào)。the

fifth

page第五頁(yè)the

second

lesson第二課拓展

①序數(shù)詞前有形容詞性物主代詞或名詞所有格限定時(shí),不再加定冠詞。Tomorrow

will

be

my

brother’s

ninth

birthday.明天將是我弟弟的九歲生日。②序數(shù)詞還可以作副詞,表示“第幾名”。Who

came

first

in

the

race?賽跑

誰(shuí)第一?③表示某人第幾次做某事,可用結(jié)構(gòu)“It/This

is

the

first/second/…time(that)

sb

have

done

sth”。This

is

the

first

time

(that)

I’ve

been

to

London.這是我第一次去倫敦。

分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)和倍數(shù)的表達(dá)法1.

分?jǐn)?shù)的表達(dá)法分?jǐn)?shù)是由基數(shù)詞和序數(shù)詞合成的。分子用基數(shù)詞,分母用序數(shù)詞。分

子是1時(shí),分母(序數(shù)詞)用單數(shù)形式;分子大于1時(shí),分母用復(fù)數(shù)形式,

序數(shù)詞加-s,當(dāng)分?jǐn)?shù)前面帶有整數(shù)時(shí),要用連詞and連接。1/3

one/a

third

2/3

two-thirds4/5

four-fifthsthree

and

one

fourth三又四分之一one

and

a

half

hours一個(gè)半小時(shí)two

and

a

half

kilos兩千克半提醒1/2通常不讀作one

second,而用a/one

half表示2.

小數(shù)的表達(dá)法小數(shù)用基數(shù)詞來(lái)表示。小數(shù)點(diǎn)(point)前的基數(shù)詞與前面所講的基數(shù)

詞讀法完全相同,小數(shù)點(diǎn)后則須將數(shù)字一一讀出。0.25

zero

point

two

five1.34

one

point

three

four(“0”的讀法有:zero,nought(英),o/?u/)3.

百分?jǐn)?shù)表達(dá)法百分?jǐn)?shù)用“基數(shù)詞+percent”表示。百分?jǐn)?shù)中的百分號(hào)“%”讀作

percent,無(wú)復(fù)數(shù)形式。5%five

percent

0.8%zero

point

eight

percent100%one

hundred

percent45%forty-five

percent4.

倍數(shù)的表達(dá)法英語(yǔ)用twice/double表示兩倍,兩倍以上用“基數(shù)詞+times”表示。This

room

is

three

times

as

large

as

that

one.這個(gè)房間有那個(gè)房間的三倍大。He

is

double

my

age.他的年齡是我的兩倍。

A組

考點(diǎn)突破考點(diǎn)1

基數(shù)詞1.

(2024揚(yáng)州梅嶺中學(xué)教育集團(tuán)二模)-Jessie,where’re

you

going

this

summer

holiday?-Yunnan.

The

weather

is

fine

with

temperatures

in

the

?.A.twentyB.twenty’sC.twentiesD.twentiethC

2.

(2024淮安市淮安區(qū)一模)Freezing

rain(凍雨)may

cause

dangerous

conditions

on

highways.

It

can

lead

to

people

losing

control

of

their

cars.

重難點(diǎn)撥A.thousands

ofB.two

thousands

ofC.thousand

ofD.two

thousands3.

(2024吳錫吳中三模)We

gave

away

books

to

the

school

library

last

year.A.six

hundredsB.six

hundredC.six

hundreds

ofD.six

hundred

ofA

B

4.

(2024鹽城二模)My

aunt

became

a

nurse

in

her

and

she

still

loves

her

job

now.A.twentiesB.twentiethC.twentyD.twentiethsA

5.

There

are

50

students

in

Class

1.

They

went

to

different

places

on

Children’s

Day(Each

student

only

went

to

one

place.).

According

to

the

chart,

students

went

to

Qionghai

Wetland

Park.Laoshan

MountainLuoji

MountainQionghai

Wetland

ParkThe

Moon

Lake

Park30%40%?10%A.fifteenB.twentyC.fiveD.tenD

考點(diǎn)2

序數(shù)詞6.

(2024常州天寧二十四中一模)-Do

you

know

the

boy

in

red

is

sitting

next

to

Bob?-Yes.

He

is

Bob’s

best

friend.

They

are

celebrating

his

birthday.A./;fifthB.who;twelfthC.which;ninthD.that;twelveB

7.

-It

is

Mom’s

birthday

next

Wednesday.

What

should

we

do?-What

about

buying

her

flowers

to

show

our

love?A.forty;fortyB.forty;fortiethC.fortieth;fortyD.fortieth;fortieth8.

I

have

won

the

contest

twice

before.

I

can

win

for

time.A.the

thirdB.thirdC.a

thirdD.threeC

C

考點(diǎn)3

分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)和倍數(shù)的表達(dá)法9.

(2024常州金壇直溪中學(xué)一模)The

writer

I

admire

most

is

Shakespeare.

A

book

says

that

of

his

plays

were

written

in

his

.A.one

third;fiftiesB.one

third;fiftyC.one

thirds;fiftiesD.one

thirds;fifty10.

There

are

fifty

students

in

our

class,and

of

us

like

football.A.two

thirdB.two

thirdsC.two

threeD.second

thirdsA

B

11.

About

of

the

middle

school

students’

parents

in

our

country

were

born

in

the

.A.two

thirds;1980B.two

thirds;1980sC.twice

threes;1980D.twice

threes;1980s12.

About

of

the

students

in

Kaili

to

school

by

bus.A.two

fifth;goB.two

fifths;goC.two

fifth;goesD.two

fifths;goesB

B

B組

語(yǔ)段提升

用方框中所給詞的適當(dāng)形式填空,每詞僅用一次(每空一詞)sell

he

and

hundred

popular

moviefor

catch

great

about

Have

you

ever

heard

of

Bao

Zheng

or

Bao

Qingtian?Today,I’m

going

to

tell

you

a

story

about

Bao,which

is

1.

among

Chinese

people.popular

A

young

boy

made

a

living

by

2.

fried

dough

sticks(油條)in

the

market.

One

day

he

fell

asleep

on

a

rock

after

he

got

one

3.

?

copper

coins.

When

he

woke

up,he

found

4.

coins

were

gone.

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