數(shù)詞-2025年中考英語(yǔ)語(yǔ)法專(zhuān)項(xiàng)突破與提升訓(xùn)練

專(zhuān)題18數(shù)詞

一、基數(shù)詞

one,two,three,four,five,six,seven,eight,nine,

1-12單獨(dú)記

ten,eleven,twelve

thirteen,fourteen,fifteen,sixteen,seventeen,

13-19-teen結(jié)尾

eighteen,nineteen

twenty,thirty,forty,fifty,sixty,seventy,eighty,

整十?dāng)?shù)-ty結(jié)尾

ninety

非整十?dāng)?shù)十位數(shù)-個(gè)位數(shù)21twenty-one

100以上百位數(shù)and十位數(shù)-個(gè)位數(shù)333threehundredandthirty-three

一百萬(wàn)amillion

十億abillion

(-)用法

(1)表示數(shù)量

①與hundred,million,billion連用，表示準(zhǔn)確的數(shù)量，數(shù)量單位沒(méi)有s!

fivehundredtrees五百棵樹(shù)

②表達(dá)不準(zhǔn)確的數(shù)量，則用［...s+of］結(jié)構(gòu)

常見(jiàn)搭配：hundredsof數(shù)以百計(jì)thousandsof數(shù)以千計(jì)millionsof數(shù)以百萬(wàn)計(jì)billionsof數(shù)以十億

計(jì)dozensof幾十個(gè)

hundredsoftrees數(shù)以百計(jì)的樹(shù)dozensofstudents幾十個(gè)學(xué)生

［TIPS］：有具體數(shù)字，啥都沒(méi)有；沒(méi)數(shù)字，即有s也有of

(2)表示年代

表示在某個(gè)年代，前要用定冠詞，年代的數(shù)詞要詞尾+s

在19世紀(jì)20年代：inthe1820s在20世紀(jì)80年代：inthe1980s

(3)基數(shù)詞可以和名詞搭配做定語(yǔ)，修飾名詞。中間需要有連字符，并且中間名詞要單數(shù)。

一個(gè)3天的旅行：athree-daytravel

一個(gè)5分鐘的路程afive-minutewalk

(4)基數(shù)詞可用來(lái)描述長(zhǎng)寬高

基數(shù)詞+單位詞(meter,foot,inch,kilogram)+形容詞(long,wide,high,tall)

twometerslong2米長(zhǎng)

threemeterstall3米高

(5)基數(shù)詞和another連用，表示，，又...，再”

Anotherthreedayspassed.又三天過(guò)去了。

(6)表示倍數(shù)

一倍：once兩倍：twice/double三倍及以上：“基數(shù)詞+times”

①“倍數(shù)+比較級(jí)+than”

Theroomistwicelargerthanours.這間房子比我們的大兩倍。

(7)表示順序

名詞(首字母大寫(xiě))+基數(shù)詞Page34第34頁(yè)UnitSix第六單元

(8)表示年齡

①表達(dá)確切的年齡一基數(shù)詞+yearsold/attheageof基數(shù)詞

Iam18yearsold.我18歲。=1amattheageof18.

②不確切的年齡-inone's整十基數(shù)詞的復(fù)數(shù)在某人…歲時(shí)

Shecanstillswimfastinherseventies.在她70多歲，還可以游得很快。

即時(shí)演練A

1.Itisfiveyearssincewebegantoenjoyaspringholidayeachyear.

A.sevendayB.sevendaysC.seven-dayD.seven-days

2.ThewinnerwasaboyfromChina.

A.l9-years-oldB.l9-year-oldC.l9-year-oldsD.19yearsold

3.peopleintheworldaresendinginformationbye-maileveryday.

A.severalmillionsB.ManymillionsC.AmillionsD.Millionsof

4.Basketballissoexcitingthat_peopleplayitforfun.

A.millionB.twomillionsC.millionofD.millionsof

5.Hewasonlyinatthattime.

A.his20'sB.the201sC.histwentiesD.thetwenties

6.Thestoryhappened___________.

A.in1970'sB.inhis70'sC.in701sD.inthe19701s

7.Youcanfindhimin___________.

A.Room201B.201RoomC.theRoom201D.the201Room

二、序數(shù)詞

序數(shù)詞用于表示順序。

（一）構(gòu)成

1,2,3特殊記first,second,third

fourth,fifth,sixth,seventh,eighth

4-19+th（五八九十二特殊變）

ninth,tenth,eleventh,twelfth,...

整十的y改i+ethtwentieth,thirtieth

非整十的只變個(gè)位數(shù)twenty-first

（二）用法

1.表示順序，表示為“第幾”，前要有定冠詞the

thefirstmonth第一個(gè)月thesecondtime第二次

【注意】序數(shù)詞前有形容詞性物主代詞或名詞所有格修飾，不用the

Marryishersecondchild.Mary是她第二個(gè)孩子。

ThisisLucy'sthirdtimetotryit.這是Lucy第三次嘗試了。

2.a/an+序數(shù)詞，表示“又一，再一”

asecondtry再一次嘗試

3.表達(dá)世紀(jì)-the+序數(shù)詞+century

21世紀(jì)the21stcentury22世紀(jì)the22ndeentury

4.表達(dá)日期一月/日/年或者日/月/年或者the日期of月份

日期用序數(shù)詞，the可有可無(wú)，序數(shù)詞后的縮寫(xiě)有時(shí)候可以不用

年份用基數(shù)詞

2023年1月1日

Janl(st)2023或者Janthe1st2023或者the1stofJanuary

5.分?jǐn)?shù)的表達(dá)

英語(yǔ)中分?jǐn)?shù)的表達(dá)和中文相反，先說(shuō)分子，再說(shuō)分母，從上往下說(shuō)。

分子用基數(shù)詞，分母用序數(shù)詞【分子基，分母序】

分子大于1,分母+s

三分之一onethird四分之三threefourths

【注意】部分分?jǐn)?shù)的常用表達(dá)

二分之一a/onehalf四分之一'aquarter四分之三threequarters

即時(shí)演練B

litissaidthatofthewaterallovertheworldpolluted.

A.two-three;isB.two-thirds;isC.two-thirds;areD.two-thirds;has

2.AboutofthestudentsinGradeSeventhisyearwerebornin.

A.thirdfifths;1990sB.threefifths;the1990s

C.threefifths;1990sD.thirdfifths;the1990s

3.TherearedaysinaweekandTuesdayis_dayoftheweek.

A.seven;thirdB.seven;thethirdC.seventh;threeD.theseventh;three

4.Onherbirthday,shegotaniPadasagiftfromherfather.

A.twelveB.thetwelveC.twelfthD.thetwelfth

5.Inordertofindabetterjob,hedecidedtostudysecondlanguage,(a/an/the)

綜合練習(xí)

1.peoplecametoGuangzhouforavisitduringholidays.

A.thousandB.thousandsofC.fivethousandsD.fivethousandsof

2.--Haveyouseenworkerspassby?--Yes,I'veseenthem.

A.woman;hundredsofB.women;hundredsofC.woman;twohundredof.D.women;hundreds

3.TherearepeopleinDales*family.Theyliveonthefloor.

A.five;nineB.fifth;nineC.five;ninthD.fifth;ninth

4.Hehasbooks.

A.twodozensB.dozenofC.dozensofD.twodozensof

5.Shelivesin.

A.Room512B.512RoomC.the512RoomD.theRoom512

6.Havingdonethreeexperimentswithoutrest,theyweresowornouttogoonwithone.

A.afourthB.thefourthC.fourthD.afour

7.Sheisnow.

A.in50yearsoldB.inherfiftiesC.infiftyyearsD.inthefifty

8.SummerOlympicswasheldinBarcelonainSpain.

A.TheTwenty-fourB.Twenty-fourC.TheTwenty-fourthD.Twenty-fourth

9.ThisisthebookIhaveread.

A.ninethB.nineteenC.ninthD.ninetieth

lO.TheSecondWorldWarbrokeoutin.

A.1930'sB.the1930esC.the1930sD.1930s

11.Tomorrowishisbirthday.

A.seventhB.sevenC.seventeenD.theseventh

12.Hainanisisland.

A.China'ssecondlargestB.theChina*ssecondlargest

C.thesecondChina'slargestD.China*sthesecondlargest

13.Septemberismonthoftheyear.

A.ninthB.nineC.thenineD.theninth

14.—Whatdateisit?-It's.

A.Julytwentieth-firstB.ofJulytwenty-first

C.thetwenty-firstofJulyD.thetwentieth-firstofJuly

15.Hehasjustfinishedwritingaarticle.

A.nine-hundred-wordsB.nine-hundreds-word

C.nine-hundred-wordD.nine-hundreds-words

16."Pleaseturntoandlookatthetext.^^

A.Page29B.thepage29C.apage29D.29page

17.Aftertheriding,wehavecoveredofthewholedistance.

A.four-hour;three-fourthsB.four-hours;three-fourth

C.four-hour;three-fourthD.four-hours;three-fourthes

18.--Whichisthebiggestnumberofthefour?—.

A.One-thirdB.Two-thirdsC.AhalfD.Aquarter

19.About_ofthestudentsinourclasswerebornin

A.two-thirds;the1990sB.two-thirds;the1990C.two-third;1990sD.two-third;the1990

2O.Whenshew