專題四 數(shù)詞（課件）-2022年中考英語語法知識點大全

備戰(zhàn)2022中考英語語法專題過關(guān)專題四數(shù)詞2021年中考考點真題1.（黑龍江）Myauntbecameanurseinher________andshestilllovesherjobnow.A.twenties B.twentieth C.twenty2.（貴州）Thereare________floorsinthisbuilding.Helivesonthe________floor.A.thirty;nine

B.thirtieth;nine C.thirtieth;ninth

D.thirty;ninthD考點1：基數(shù)詞的用法考點2：序數(shù)詞的用法A2021年中考考點真題3.（遼寧）—Howmanystudentsinyourclassgettoschoolonfoot?—About______ofthemdo.A.threefifthsB.twothirdC.firstfourD.oneseconds4.About___ofthestudentsinKaili___toschoolbybus.

A.twofifth;go

B.twofifths;go

C.twofifth;goes

D.twofifths;goesB考點3：分?jǐn)?shù)的用法A數(shù)詞基數(shù)詞（表數(shù)目）編號與電話號碼/時刻與年代年份與日期/年齡的表達(dá)序數(shù)詞(表順序)加“the”表順序前面有形容詞性物主代詞,名詞所有格等限定詞,不加“the”a/an+序數(shù)詞,表示又一，再一,內(nèi)含順序性分?jǐn)?shù)分子基數(shù)詞，分母序數(shù)詞

圖解語法考點1：基數(shù)詞的用法用來表示事物的數(shù)量的詞叫做基數(shù)詞，主要表示具體的數(shù)量、時間、年齡等，以下是具體的基數(shù)詞。

1-12one

twothreefourfivesixseven

eightnineteneleven

twelve

13-19由3-9加teen構(gòu)成。（特殊的有：thirteen,fifteen,eighteen）

20-90之間的整十?dāng)?shù)以ty結(jié)尾twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety

20-90之間的“幾十幾”，十位和各位之間加連詞符，twenty-five百位數(shù)的格式：整百+and+幾十幾twohundredandfifty-five考點1：基數(shù)詞的用法1.基數(shù)詞表示數(shù)量。

Ihavetwosisters.2.表示年齡。

Herdaughteriseighteen.

表示不確切的歲數(shù)用“inone's+幾十的復(fù)數(shù)形式”。

shemovedtoBeijinginherthirties.3.表示年份。

表示年份，年代用基數(shù)詞，一般寫作阿拉伯?dāng)?shù)字。

1949年讀作nineteenforty-nine

20世紀(jì)60年代寫作1960s,讀作nineteensixties考點1：基數(shù)詞的用法4.表示時間。(1)表示整點，直接用“基數(shù)詞+o'clock”o'clock可以省略。

6:00讀作sixo'clock(2)幾點過幾分,用“分鐘+past+小時”，past意為“過”。

8:10讀作tenpasteight(3)

表示差幾分幾點，用“與下一個鐘點相差的分鐘+to+下一個小時”表示。to意為“差”。

8:35讀作twenty-fivetonine(4)“一刻鐘”用aquarter表示，“半點”用half表示7:15讀作aquarterpastseven

8:45讀作aquartertonine9:30讀作halfpastnine考點1：基數(shù)詞的用法4.表示確切數(shù)目和不確切數(shù)目（概數(shù)）。(1)確切的數(shù)目的用法：具體數(shù)字+hundred/thousand/million(單數(shù))+名詞復(fù)數(shù)sixhundredstudents(2)概數(shù)的用法：

?“hundreds/thousands/millions+of+名詞復(fù)數(shù)”表示“成千上萬的，數(shù)以千計的，只形容數(shù)量之多，前面不加確切的數(shù)字，不過可以加一些概數(shù)，如many,some等。?hundreds能用在介詞短語中表概數(shù)。例：inhundreds成百上千地、byhundreds成百上千地考點1：基數(shù)詞的用法--考點練習(xí)1.—Howmanyhoursdoyousleepeverynight?—About

hours.From9:00p.m.to6:00a.m.

A.nine B.nineteen C.ninth D.ninety2.Wegaveaway_____bookstotheschoollibrarylastyear.A.sixthousands B.sixthousand C.sixthousandsof D.sixthousandof3.asketballissoexcitingthat

peopleplayitforfun.A.million B.twomillions C.millionofD.millionsof4.KarlMarxbegantolearnanotherforeignlanguageinhis______(fifty).5.-Howdoyousay"1：57"inEnglish？-It's____.A.threepasttwo B.fifty-sevenpastoneC.threetoone D.threetotwoABDfiftiesD(1)“基數(shù)詞＋連字符＋名詞”(復(fù)合形容詞)作定語，名詞用單數(shù)形式。afive-yearplan

aten-minutewalk＝tenminutes'walk

(2)another＋基數(shù)詞＋可數(shù)名詞復(fù)數(shù)＝基數(shù)詞＋more＋可數(shù)名詞復(fù)數(shù)。anothertwochairs＝twomorechairs(3)數(shù)詞與表示時間、距離、重量、金錢、度量等詞連用作主語時，常被看作是一個整體，謂語動詞用單數(shù)。Twentyyears

isquitealongtime.考點1：基數(shù)詞的特殊用法考點1：基數(shù)詞的用法--考點練習(xí)6.Lucy'sgrandmotheris______.Shecan'tlookafterher______petdog.

A.75-year-old;11monthsold

B.75yearsold;11-month-old

C.75-year-old;11-months-old

D.75yearold;11monthold7.Thedoctorworkedfor________.Theyweretired.A.anothertwohour B.twoanotherhoursC.twomorehours D.moretwohour8.Twothirdsofthefootballplayersplayingfortheclub______bornin______.A.were;1990s B.were;the1990sC.was;1990s D.were;the1990sBCD基數(shù)詞序數(shù)詞數(shù)字寫法one①________1sttwo②________2ndthree③________3rdfive④________5theight⑤________8thnine⑥________9thtwelve⑦_(dá)________12thtwenty⑧__________20thonehundredonehundredth100thonehundredandoneonehundredandfirst101stfirstsecondthirdfiftheighthninthtwentieth基數(shù)詞變序數(shù)詞的變化規(guī)則考點2：序數(shù)詞的用法twelfth考點2：序數(shù)詞的用法1.表示順序時，其前要加the，其后接可數(shù)名詞單數(shù)。2.序數(shù)詞前若有形容詞性物主代詞、名詞所有格等限定詞，則不加the。It'smyfirsttimetoworkwithyou.3.序數(shù)詞前面也可以加不定冠詞a或an，表示“又一......，再一.......”,內(nèi)含順序性。Fourdaysisnotenoughformetofinishthisproject.

Ineedafifthday.考點2：序數(shù)詞的用法--考點練習(xí)1.Singles?Dayison________ofNovember.

A.eleven B.theeleven

C.eleventh D.theeleventh2.DadisgoingtoTianjinnextweek.Itwillbehis_________timetogothere.A.thethree B.three C.third D.thethird3.Threemonthsisnotenoughformetofinishtheprojectalone.Ineed________month.A.other B.theother C.afourth D.fourthDCC考點3：分?jǐn)?shù)的用法1.分?jǐn)?shù)的構(gòu)成：分?jǐn)?shù)是由基數(shù)詞和序數(shù)詞一起來表示的?；鶖?shù)詞作分子，序數(shù)詞作分母，除了分子是“1”以外，其它情況下序數(shù)詞都要用復(fù)數(shù)形式。3/4

threefourths或threequarters，24/25

twenty-fourtwenty-fifths。分子基，分母序，分子大于一，分母加s考點3：分?jǐn)?shù)的用法2.主謂一致：

分?jǐn)?shù)+名詞做主語時,謂語動詞根據(jù)分?jǐn)?shù)后的名詞決定單復(fù)數(shù)，若是可數(shù)名詞就用復(fù)數(shù)形式，若是不可數(shù)名詞就用單數(shù)形式（分?jǐn)?shù)/百分?jǐn)?shù)+of+名詞作主語，謂語動詞要和of之后的名詞保持一致）。Twothirdsoftherice

hasbeendamagedbythestorm.Twothirdsofmyfrendshavebeenabroad.不可數(shù)名詞可數(shù)名詞考點3：分?jǐn)?shù)的用法3.quarter,half和percent的用法：

四分之一通常用“a/onequarter”;四分之三通常用“threequarters”來表示；二分之一通常用“a/onehalf”來表示；百分之幾通常用“基數(shù)詞+percent”表示，如：30％表達(dá)為：“30percent”。1.____oftheproblems____workedoutbytheboyatlast.A.Threefourths;was B.Threefourths;wereC.Thirdfourths;was D.Thirdfourths;were2.____ofthecoat____madeofcotton.Itfeelscomfortable.A.Ninetypercent;is B.Ninetypercents;areC.Ninetypercents;is D.Ninetypercent;are3._______ofhisworkswerewritteninhis________.A.One-thirds;fifties B.One-third;fiftyC.Threequarters;fifties D.Threequarters;fiftieth考點3：分?jǐn)?shù)的用法--考點練習(xí)BAC數(shù)詞綜合練習(xí)1.Igotanewbicyclefrommyfatheronmy______（twelve）birthday.2.我們學(xué)校三分之二的學(xué)生贊同新校規(guī)．____________ofthestudents____________thenewschoolrulesinourschool.3.Sofar,__________（千）ofpeoplehavediedofCOVID-19.4.Itisreportedthath_________ofhousesfelldownandmanypeoplediedintheearthquake．5.YuanLongping,theFatherofHybridRice（雜交水稻）stillworkedinhis________(ninety).twelfthTwothirdsagreewiththousandshundredsnineties6.Theyworkedfor_days,andfinishedthe_tasksuccessfully.A.twelve；two B.twelve；secondC.twelfth；two D.twelfth；second7.___booksaredonatedtothechildreninpoorareas.A.Million B.Millions C.Millionsof D.Millionof8.—Dad,________ofthepears________gonebad.—We'dbettereatuptherestassoonaspossible.A.onethird;haveB.onethirds;haveC.onethird;hasD.firstthree;has9.—________isthepopulationofChinanow,Jack?—Letmethinkforamoment.Itisabout________.A.Howmany;1,400millionB.What;1,400millionC.What;140million D.Howmany;140million數(shù)詞綜合練習(xí)BCAB

Wherecanstudentschooseforafter-schoolstudyspace?Homeisnoisy.Thelibraryisfull.Coffeeshopsareusually1.________(two)ormoreasexpensiveasreadinginotherp