數(shù)詞CONTENTS1數(shù)詞的分類23基數(shù)詞序數(shù)詞4數(shù)詞的特殊用法1數(shù)詞的分類0102基數(shù)詞：序數(shù)詞：數(shù)詞表示數(shù)量的多少。one,two,three,four…表示數(shù)字的次序。first,second,third,fourth…數(shù)詞的分類Thereare

fivepeopleinmyfamily.Weliveonthesixthfloorinatallbuilding.我家有五口人。我們住在一座高樓的第六層。2基數(shù)詞基數(shù)詞的構成①1－12,獨立成詞

onetwothreefourfivesixseveneightnineteneleventwelve②13--19,由3－9+teen構成

14–fourteen16--sixteen17--seventeen19—nineteen

特殊拼寫:13–thirteen15--fifteen18—eighteen③20－90,以-ty結尾

20—twenty30thirty40—forty50—fifty80eighty

60sixty70seventy90—ninety

④21－99，兩位數(shù)，十位與個位之間有“－”

21twenty—one55fifty—five99ninety—nine⑤101—999，三位數(shù)，百位與十位/個位之間加and。

101onehundredandone840eighthundredandforty693sixhundredandninety-three⑥基數(shù)詞中只有“百”“千“單位詞，沒有“萬”、“億”1,000以上的數(shù)，先從后向前數(shù)，每三位加“，”，

第一個“，”前為thousand，第二個“，”前為million，

第三個“，”前為billion(美式)或thousandmillion(英式)。29,43150076,,thousandhundredmillionbillionand①26

②260

③2,261

④2,026⑤1,200,226

①100

②1,000

③10,000

④100,000

⑤1,000,000

Exerciseone/ahundredonethousandtenthousandonehundredthousandonemilliontwenty-sixtwohundredandsixtytwothousand,twohundredandsixty-onetwothousandandtwenty-sixonemillion,twohundredthousand,

twohundredandtwenty-six①100,000,000

②2,648

③16,256,064

④5,237,166,234

Exerciseonehundredmilliontwothousand,sixhundredandforty-eightsixteenmillion,twohundredandfifty-sixthousandandsixty-fourfivebillion，twohundredandthirty-sevenmillion，onehundredandsixty-sixthousand，twohundredandthirty-four基數(shù)詞用法(1)表示具體數(shù)目,hundred,thousand,million,dozen(一打，十二個)，score（二十）不用復數(shù)。表示不確定數(shù)目,用復數(shù)。即hundredsof(數(shù)百),thousandsof(數(shù)千),millionsof(數(shù)百萬)+名詞復數(shù),可以用many/several修飾，但不能與具體數(shù)目連用。1)Ourcountryhasapopulationof1,300millionpeople.2)Therearethreethousandstudentsinourschool.3)Afterthewar,thousandsofpeoplebecamehomeless.4)Several/Manythousandsoftreesmustbeplantedeveryyear.1.hundredthousand(表示具體數(shù)字)millionbillion2.hundredsthousands

(表示概數(shù))

millionsbillions數(shù)詞(several)++of數(shù)百不S,百S加of1.ThegovernmentofChinaisbuilding________cheapandgoodhousesforthepeople.A.thousandB.thousandsC.thousandofD.thousandsof2.Nine_______poundsaweek?That’sverygood.A.hundredofB.hundredsofC.hundredsD.hundred3.Thereareovernine__workersinthefactory,but__ofyoungpeoplehopetoworkinit.A.hundredof;hundredsB.hundred;hundredsC.hundreds;hundredExercise注意：

某數(shù)是某些特指人或東西中的一部分

fourthousandofthe

students

(學生中的四千人)

fourthousandstudents

(四千學生)

thousandsofstudents

(數(shù)以千計的學生)

Oursummerholidayiscoming.Two____thestudentsinourschoolwillgotothebeach.

A.hundredB.hundredsC.hundredofD.hundredsof

“幾十”的復數(shù)形式可以表示為：

①幾十多歲

“in+one’s+整十的數(shù)詞復數(shù)”

eg.Myparentsareintheirforties.

②年代

1)“

in+the+整十的數(shù)詞復數(shù)”

eg.Itwasinthe1960s/inthe1960’s(在1960年代)

2)“in1988”（在1988年）=intheyearof1988

twentiesthirtiesfortiesfiftiessixtiesseventies

eightiesnineties基數(shù)詞用法(2)某年無冠十年冠，十年s放后面“基數(shù)詞+名詞”

的合成形容詞作定語

中間有連字符“－”,當中的名詞用單數(shù)。（數(shù)杠名單）

eg.a3–year–oldgirlaseven-dayholiday

表計量--“基數(shù)詞+度量單位+形容詞”

eg.Theclassroomis7meterslong,6meterswideand3metershigh.基數(shù)詞用法(3)1.Thecitychangedalot___.A.in1980sB.inthe1980sC.inthe19802.Hegottheprize__.A.inhisfiftiesB.infiftiesC.inhisfifty3.Hegraduatedin__of__century.A.thesixtieth;twentyB.sixty;thetwentiethC.thesixties;thetwentiethExercise4.Thewinneris___.Heisan___boy.A.eight-year-old;eightyearsoldB.eightyearsold;eight-year-oldC.eight-yearsold;eight-year-old5.HecametoChina____.A.attheageof20B.whenheis20C.atageof20

Exercise3序數(shù)詞基變序口訣：基變序，有規(guī)律一、二、三，特殊記；八去t,九除e,f要把ve替；基序eleven,twelve,thirteen…twenty,

thirty-one基序one,two,three,four,five,six,seven,eight,nine,tenfirst,second,third,fourth,fifth,sixth,seventh,eighth,ninth，tentheleventh,twelfth,thirteenthtwentieth,thirty-firstty變成tie，若是遇到幾十幾，只變個位就可以。序數(shù)詞的構成①序數(shù)詞前通常要加定冠詞the序數(shù)詞用法1.Ihave______(six)teachers.2.Iam_________(one)tocometoschooltoday.②前有“的”，不加the③序數(shù)詞前出現(xiàn)不定冠詞a或an時,則表示“再—”,“又—”。(=another)3.Willyoucometomy_________party?A.eighteenB.theeighteenthC.eighteentha+序數(shù)詞不確定the+序數(shù)詞確定4.Idon'tlikethisdesk,canyoushowme__one?-,I'msorry,therestareforotherpeopleA.secondB.thesecondC.asecondsixthefirstone1.Twodaysisn’tenoughformetofinishthework.Ineed

____

day.

A.athird

B.thethirdC.theotherD.other2.Inordertomakeitclear,Imustgoupto_______secondfloorandaskhim_______secondtime.

A.the;a B.the;the C.a;the D.a;aExercisemore和another都有"再；又"之意。區(qū)別如下：①“基數(shù)詞＋more＋名詞”。eg.Theboyhadtwomoreapples/twoapplesmore.句型可變?yōu)椋骸皊ome/afew/alittle/many/much等＋more＋名詞”。如：Wouldyoulikesomemoretea?

②“another＋基數(shù)詞＋名詞”。eg.Hewroteanothertwoletters/twomoreletterstoher.注意①Ihavetowrite

twomoreletters

(=anothertwoletters)

today.

②HelivedinBeijingfor

threemore

months

(=anotherthreemonths).

③Hewouldlike

fivemoreapples(=anotherfiveapples).

④Weneed

onemorechair(=anotherchair).比較1.Thebusisfull.Wecanhardlymake___for___persons.

A.aroom,threemore

B.room,morethree

C.room,threemore

D.aroom,anotherthree

2.Beijingisreallyaninterestingcitywithalonghistory,soIwanttostayherefor___tendays.A.anotherB.otherC.moreD.theothersExercise3.Iamstillhungry.CouldIhavetwo____piecesofbread,please?A.muchB.manyC.moreD.most4.--Wouldyouliketohave_____apples?--No,thankyou.I’vehadenough.A.othertwo B.anothertwo

C.moretwo D.twoothersExercise在“數(shù)詞+more+復數(shù)名詞”結構中的more還可與some,any,afew,alittle,many,much,several等詞連用,而且名詞也可是不可數(shù)名詞。(1)You’dbetterstayherefor

afewmoredays.(2)We’llplant

somemoretrees

inourgardennextyear.(3)Wouldyoulike

somemoretea?

(4)Wouldyoulike

alittlemorerice?

(5)Isthere

anymorebeer

inthefridge?不要誤認為afew,some,many可以修飾比較級。5.--Howlongwillyoustayhere?--IthinkIwillbeherefor_____moredays.A.fewB.afewC.littleD.alittle

6.DidHanMeimeipickalotofapples?Yes.Shepicked___thananyofus.A.manymore

B.muchmore

C.themost

D.themostofallExercise4數(shù)詞的特殊用法1.鐘點的表達整點：時刻+

o'clock幾點過幾分：幾點差幾分：如：threeo'clock3:00方法1：順讀法

方法2：逆讀法ninepastten

方法1：順讀法方法2：逆讀法sixforty-fivefifteentoseven(注：分鐘數(shù)>30)10:96:45tennine(注：分鐘數(shù)≦30)

【（60-分)to(時+1)】15分鐘：aquarter

30分鐘：ahalf如：9:15aquarterpastnine12:30halfpasttwelve注意Whatisthetime?①six②sixo’clock①fourofive②fivepastfour①sevenfifteen②aquarterpastseven①ninetwenty②twentypastnine①ninethirty②halfpastnine①sixforty②twentytoseven

—It’salready7:40now.Whenwillthefilmstart?—___.Westillhavefiveminutes.

A.AquartertosevenB.Sevenpastforty-fiveC.AquartertoeightExercise2.年月日的表達Tips(1)英語表達順序：月，日，年(2)年用基數(shù)詞，日用序數(shù)詞。例：2013年9月13號

September13th,2013①月日年在1998年10月1日onOctorberthefirst,nineteenninety-eight日the+序數(shù)詞月（首字母大寫）月日與年之間用，分開年（兩位兩位讀）onAugusttheninthinMay,twothousandandten天日用

on

年月用inonOct.1st,1998②月日在8月9日③月年在2010年5月first1stsecond2ndthird3rdfourth4thfifth5thsixth6thseventh7theighth8thninth9thtenth10theleventh11thtwelfth12ththirteenth13thfourteenth14thfifteenth15thsixteenth16thseventeenth17theighteenth18thnineteenth19thtwentieth20thtwenty-first(21st)twenty-second(22nd)twenty-third(23rd)twenty-fourth(24th)twenty-fifth(25th)twenty-sixth(26th)twenty-seventh(27th)twenty-eighth(28th)twenty-ninth(29th)Thirtieth(30th)thirty-first(31st)縮寫6月219月204月910月191月31-What’sthedate?-It’s…8月2August2ndJune21stSeptember20thApril9thOctober19thJanuary31st1.Theaccidenthappenedon___.A.April5,2001B.2001,April5C.April2001,52.Iwasborn___.A.inMarch8,1993B.onJuly9,1994C.onMay,1995Exercise3.編號表示一般編碼用名詞+

基數(shù)詞BusNo2=theNo.2busRoom258Lesson3=thethirdlessonPage12=thetwelfthpage時態(tài)的學習：

1.一般現(xiàn)在時

2.一般過去式……一般編碼用名詞+

基數(shù)詞三年級一班第五部分第一中學ClassOneGradeThreePartfive=thefifthpartNo.1MiddleSchool其他1.Now，everybody，pleaseturntoPage________andlookatthe________picture.A.Fifth；fiveB.Five；fifthC.Fifth；fifthD.Five；five2.Mymotherlivesat

on

floor.A.RoomSix;thesecondB.SixRoom;secondC.Roomsix;twoD.theroomsix;thesecondExercise15分子基數(shù)詞分母

序數(shù)詞onefifth27分子﹥1分母+stwosevenths14分子a分母quarteraquarter34threequarters12ahalf13three

andonethird3基數(shù)詞+and+分數(shù)4.分數(shù)較復雜的分數(shù)的讀法為“基數(shù)詞分子＋over＋基數(shù)詞分母”。27283twenty-sevenovertwohundredandeighty-thirdsExercise注意231835twothirdsoneeighththreefifths456125fiveandahalfsixandfourfifths1.

__ofthestudents__boysinClassA.Twothree;areB.Twothirds;areC.Twothirds;is2.

__ofhermoney__spentonclothes.A.Twothree;areB.Twothirds;isC.Twothird;is3.__theteachersinourschoolisaboutonehundred,and__ofthemarewomenteachers.A.Thenumberof;twothirdsB.Thenumberof;twothirdC.Anumberof;twothirdsExercise4.Nowadays________ofbusinesslettersarewritteninEnglish.A.twothirdB.twothirds C.twothree D.secondthree5.Nearly________oftheearth______coveredbysea.A．threefourth;is B．threefourths;isC．threefourth;are D．threefourths;are6.Thenumberofthestudentsinourschoolisaboutnine________.______ofthemareboys.A．hundred;Twothirds B．hundred;TwothirdC．hundreds;Twothirds D．hundreds;TwothirdExercise先讀基數(shù)詞，再讀百分號“%”(讀作percent)。5%讀作：fivepercent0.5%讀作：zeropointfivepercent80%讀作：eightypercent200%讀作：twohundredpercent5.百分數(shù)half/(百)分數(shù)+of+可數(shù)名詞復數(shù)，謂語動詞用復數(shù)eg.80%ofapplesarebad.half/(百)分數(shù)+of+不可數(shù)名詞，謂語動詞用單數(shù)eg.80%ofbreadisbad.另：half/(百)分數(shù)+of+population謂語動詞用復數(shù)

eg.80%ofpopulationaremeninthatcountry.用法小數(shù)的讀法：小數(shù)點前的基數(shù)詞與前面所講的基數(shù)詞讀法完全相同，小數(shù)點讀作“point”，小數(shù)點后只需將數(shù)字一一讀出。15.67讀作fifteenpoint_six_seven0.009讀作zeropointzerozeronine6.小數(shù)年代的讀法為兩位、兩位地讀。整百的后讀hundred，整千的后讀thousand，前常加“theyear”。1937年

讀作nineteenthirty-seven或nineteenhundredandthirty-seven1900年讀作nineteenhundred1905年讀作nineteenand(或o)five或：nineteenhundredandfive2000年讀作theyeartwothousand7.年代表示公元后在年份前或后加AD皆可，公元前一律在年份后加BC表幾十年代時，前加the兩倍：三倍：一倍：once大于等于三倍的英文表達：onetwothreetwicethreetimes

數(shù)字+times8.倍數(shù)的表達

Thisboxisfivetimes

asbigasthatone.=Thisboxisfourtimesbigger

thanthatone.①

A+be+倍數(shù)+as+adj(原形)+as+B.

A是B的…倍adj②

A+be+倍數(shù)+adj(比較級)+than+B.

A比Badj…倍1.Thisbuildingis__thatbuilding.A.threetimeastallasB.twicetallerthanC.threetimesastalleras2.Whatatable!I'veneverseensuchathingbefore.Itis

itislong.

A.halfnotaswideasB.widenotashalfasC.nothalfaswideasD.aswideasnothalfExercise9.”半”的表達一個半小時兩