數詞,是指表示數目多少或順序先后的詞。數詞分為基數詞和序數詞,基數詞表示數目多少,序數詞表示先后順序。數詞可在句中作主語、賓語、表語和定語。▲數詞考點偏好一:基數詞和序數詞的讀寫基數詞序數詞基數詞序數詞基數詞序數詞onefirstthirteenthirteenththirtythirtiethtwosecondfourteenfourteenthfortyfortieththreethirdfifteenfifteenthfiftyfiftiethfourfourthsixteensixteenthsixtysixtiethfivefifthseventeenseventeenthseventyseventiethsixsixtheighteeneighteentheightyeightiethsevenseventhnineteennineteenthninetyninetieth基數詞序數詞基數詞序數詞基數詞序數詞eighteighthtwentytwentiethonehundredonehundredthnineninthtwenty?onetwenty?firstonehundredandoneonehundredandfirsttententhtwenty?twotwenty?secondonehundredandthirty?fiveonehundredandthirty?fiftheleveneleventhtwenty?threetwenty?thirdonethousandonethousandthtwelvetwelfthtwenty?fourtwenty?fourthonemilliononemillionth(1)表示“(第)幾十幾”的數詞要在十位數和個位數之間加連字符“?”,101(101st)~999(999th)之間的數詞,要在百位數之后加and。如:twenty?three,twohundredandone…(2)除first,second,third,fifth,eighth,ninth,twelfth等外,大部分序數詞都是由“基數詞+th”構成的;二十以上的十位整數的序數詞是將基數詞詞尾的y變為i再加?eth構成。如:six?sixth,twenty?twentieth…例題()1.[2023甘肅白銀]—What’sthirtyandten?—It’s

.

A.forty B.fifty

C.seventy

D.eighty()2.[2023四川涼州]Mygrandmatoldmethenumber“9”standsfor“Longlasting”.SoIchosethe

floortoliveon.

A.nine B.eighth

C.ninthAC中考點對點()1.[2024黑龍江]Two

dollarsisenoughtobuythebike,butIcan’tafford

it.

A.hundreds,tobuy B.hundreds,buy C.hundred,tobuy()2.[2024黑龍江牡丹江]Thereare

solarterms(節氣)inayear.Lichunisthefirstone.

A.twenty?four B.twenty?fourth

C.thetwenty?fourthCA()3.[2022廣西百色]Thereare

peopleinthepicture,andthe

onefromtheleftisme.

A.eight;third B.eight;three C.eighth;third D.eighth;threeA▲數詞考點偏好二:基數詞的用法(一)表示編號、年級、班級、幣制等Room1616號房,ClassThreeGradeNine九年級三班,fiveyuan5元(二)表示時間(1)直接讀:時+分(2)使用past/to未過三十分→past已過三十分→to(3)準點:數字+o’clock半個小時:halfpast+數字一時刻(15分鐘):aquarter(三)表示某人幾十歲用基數詞的復數形式表示。如:inhissixties在他六十歲(四)表示在幾十年代用基數詞的復數形式表示。如:Computerswerenotverycommoninfiftiesoflastcentury.計算機在上個世紀五十年代還不是很普遍。(五)表示復合形容詞用“數詞+名詞”的形式表示,有連字符“?”,名詞用單數,沒有連字符“?”,名詞用復數。如:aseven?dayholiday七天假期,twometrestall兩米高(六)表示非確切數字的數詞hundred,thousand,million,billion前面有具體數字或several時,用單數形式;但表示不確切的數目時,用hundreds/thousands/millions/billionsof,可與many連用。如:Thousandsoftreesmustbeplantedeveryyear.每年必須種植成千上萬棵樹。例題()1.WuDajing,a

Chineseskater,setanewworldrecordattheShortTrackWorldCup.

A.25?year?olds

B.25yearsold

C.25?year?old()2.DisneylandcartooncharacterMickeybecameverypopularinthe

inChina.

A.1990

B.1990s

C.1990’sCB中考點對點()1.—Jack,whatdoestwototwomean?—Well,itmeansitis

now.

A.2:02

B.1:58

C.2:20()2.Thenewsstartsat7anditwilllastthirtyminutes,soitwillfinishat

.

A.halfpastseven

B.aquarterpastseven

C.aquartertoeight()3.Thereare

treesintheforest.

A.hundred

B.hundredof

C.hundredsofBAC▲數詞考點偏好三:序數詞的用法(一)表示順序,用序數詞常與定冠詞the連用(序數詞前有my,his,her,their,our等形容詞性物主代詞修飾時除外)。如:Heismythirdelderbrother.他是我三哥哥。(二)表示“又一;再一”,用序數詞常與不定冠詞a/an連用。如:Shehasfailedtwice.Butshestillhasathirdtry.她已經失敗兩次了,但是她仍然嘗試第三次。(三)表示分數,用序數詞表示分數時,分子用基數詞,分母用序數詞。當分子大于1時,分母用復數形式。如:onethird三分之一,threefifths五分之三(四)表示“第……;最……的”,用“the+序數詞+形容詞最高級+名詞”。如:DongtingLakeisthesecondlargestfreshwaterlakeinChina.洞庭湖是中國第二大淡水湖。(五)表示“在第……世紀”,用“inthe+序數詞+century”。如:inthe21stcentury在21世紀(六)表示物品編號,“the+序數詞+名詞”=“名詞+基數詞”。如:thefirstpage=Page1第1頁例題()1.[2023山東濱州]Thenumberofthefansgoingtothisconcertisaboutthree

.And

ofthemaregirls.

A.thousand;twothird B.thousands;twothirdC.thousand;twothirds D.thousands;twothirds()2.[2022青海省卷]WangYapingbecomes

femaletaikonauttoworkinChina’sspacestation.

A.one B.first

C.thefirstCC中考點對點()1.[2024四川自貢]—Thereisgoingtobethe

ArtFestivalnextweek.

—Great.Wecanenjoysomebeautifulpaintingsagain.A.two B.first

C.second()2.—Therearesixtystudentsinourclass.And

ofusareboys.

—Wow!Youhavethirty?sixgirls.A.twothirds B.twofifths C.onefourthCB()3.[2022甘肅武威]—Thiswillbemy

visittotheGreatWall.I’mreallyexcited.

—Really?Ican’tbelieveyou’veneverbeenthereyet.YouarrivedinBeijingalmostayearago!A.first B.second

C.third

D.fourthA模擬演練一選擇填空。()1.[2024四川臨夏]—WhyisJennysohappy?—Becausetodayisher

weddinganniversary.

A.fifth B.thefifth C.fiveA()2.[2024山東東營]Iam

childinmyfamily.Ihaveanelderbrotherandayoungersister.

A.one B.thefirst C.thesecond D.thethird()3.—Chinaisagreatcountrywithahistoryofaboutfive

years.

—Yes.And

offoreignerscometovisititeveryyear.

A.thousand;million

B.thousands;millions

C.thousand;millionsCC()4.—ManypeoplewenttoAmericain

.

—Yes.Mygrandfatherwasoneofthem.Hewentthereinhis

.

A.1990s;twenties

B.1990s;twenty

C.the1990s;twenties()5.It’sreportedthata

girlnamedWangLihaswonmorethan100medals.Shestartedtolearntodanceattheageof

.

A.14?year?old;three

B.14yearsold;third

C.14?year?old;thirdCA()6.—Shallwemeetat

atthezootomorrowafternoon?

—It’sabitlate.Let’smakeitbeforetwo.A.halfpasttwo

B.aquartertotwo

C.onethirty()7.—WhenisWomen’sDay?

—It’sonthe

dayofMarch.

A.eight

B.eighth

C.ninthAB()8.—What’stwentyandfifty?

—It’s

.

A.fifty

B.seventy

C.seventieth()9.Becauseofthespecialsituationthisyear,abouttwo

ofthestudentsinourschool

havingclassesontheInternetathome.

A.thirds;are

B.third;are

C.thirds;isBA()10.Accordingtoanewrule,childrenbelowGrade

willnothavehomeworkanymore.

A.Three

B.thethird

C.ThirdA二語篇填詞。[2023天津]Asmileshowsthatapersonishappy.Forexample,apersonmaysmilewhenheorsheis1.p

withsomeprogressinstudies.Orapersonmaysmileifafriendtellsafunnyjoke.Thereareothergood2.r_______

tosmileoften.

First,itis3.e

tosmilethantoshowunhappiness.Infact,itonlytakes17muscles(肌肉)tosmile.Ontheotherhand,ittakes43musclestoshowunhappiness.Sogivethemusclesinyour4.f

arestandsmile!

leased

easonsasieraceSecond,smilesarenice.Peoplemaytryto5.l

nicebyexercisingorwearingniceclothes.However,peopleoftensayasmileisthebestthingapersoncanwear.Thatisbecauseitiseasytobearoundsomeonewhoissmilingandhappy.

ook三語法選擇。[2023山東日照]Insixthgrade,Ijoinedthebandprogramtolearntoplaytheclarinet(單簧管).Thefirstyearhadgoneby

1

.Butasmoststudentsprogressed,Iseemedtofallbehind.Oneday,whenmyteacher

2

ustoperforminclass,Iwasfilledwithfear.WhenIbegantoplay,myrhythms(節奏)weregood,butmytone(調)was

3

story.“Didn’tyoupracticeyourlesson?”theteachershoutedatme.Ifeltsoembarrassed

4

myworldfelldownatonce.

Fromthenon,IhatedplayingtheclarinetandIwasgetting

5

thanbefore.

6

thenewperformancecomingnear,Igrewincreasinglyupset.Inamomentofpanic(驚慌),Iaskedforsickleave.Itwas

7

aneasywayoutandIwastotallyrelieved.

Icontinuedavoidingmylessons

8

mymumaskedmeaboutit.“Iwanttogiveup,”saidwithtearsin

9

eyes.“Whyareyoucrying,ifyoureallywanttogiveup?”askedmymum.ShehadapointandIrealizedthatIreallywantedtostayinthebandand,bynotfacingmyfears,Ihadcreatedablackhole

10

wouldbedifficulttoclimboutof.Iknewit’stime

11

mywayout.

ThenextdayImetwithmyotherbandteacherandtoldheraboutmyproblems.Sheaskedmegentlytoplayforher.Itried,butonlyanunpleasantsoundcameoutandshehandedmeanewreed(簧片).It

12

intheplaceandItriedagain.Tomysurprise,I

13

playso