鐘數(shù)詞專題復(fù)習(xí)課件

中考英語專題復(fù)習(xí)數(shù)詞中考對數(shù)詞的考查主要包括以下幾個(gè)方面：1掌握基數(shù)詞和序數(shù)詞的構(gòu)成和用法。2考查hundred,thousand,million,billion等詞的用法。3分?jǐn)?shù)的表達(dá)及主謂一致。4掌握年、月、日及時(shí)刻的表達(dá)。數(shù)詞就是表示事物的數(shù)量和順序的詞,分為基數(shù)詞和序數(shù)詞兩種。數(shù)詞基數(shù)詞序數(shù)詞表示事物的數(shù)量表示事物的順序一.基數(shù)詞(1)1-12分別由從one到twelve12個(gè)各不相同的詞表示。1one2two3three4four

5five6six7seven8eight9nine10ten11eleven12twelve

基數(shù)詞構(gòu)成方法如下：13thirteen

14

fourteen

15

fifteen

16sixteen

17seventeen

18eighteen

19

nineteen(2)13-19均以后綴-teen結(jié)尾。20

twenty

30

thirty

40forty

50

fifty

60sixty

70seventy

80

eighty

90ninety

(3)20-90的整十?dāng)?shù)詞均以后綴-ty結(jié)尾。表示“幾十幾”時(shí),個(gè)位和十位之間需加連詞符,如:twenty-one,thirty-two.(5).三位數(shù)以上的數(shù)，從個(gè)位往前數(shù)，每三位數(shù)加一個(gè)逗號“，”，從后往前數(shù)的第一個(gè)逗號代表thousand,第二個(gè)逗號代表million,第三個(gè)逗號是billion，注意這幾個(gè)詞不能用復(fù)數(shù)形式，后也不能加and。萬以上的數(shù)字讀法特點(diǎn)6,500,431,729thousandmillionbillion注意每三個(gè)數(shù)為一個(gè)單位，按照百、十、個(gè)向下讀。6，500，431，729sevenhundred

andtwenty-ninethousandmillionbillionsixbillion,fivehundredmillion,fourhundredandthirty-onethousand,

onemillion,twohundredthousand,twohundredandtwenty-sixtwenty-six26260twohundredandsixty2,026twothousandandtwenty-six1,200,226hundred,thousand,million,billion等詞的用法基數(shù)詞+hundredthousandmillion表示具體數(shù)字表示具體、準(zhǔn)確的數(shù)目時(shí),

hundred,thousand,million等詞后不能加-s,如:fivehundred,sixthousand,sevenmillion

等。hundred,thousand,million,billion等詞的用法hundreds

thousands

millions+of表示概數(shù)當(dāng)hundred,thousand等數(shù)詞與of連用,表示不具體、不準(zhǔn)確的數(shù)目時(shí),詞尾須加-s。如:thousandsofstudents,millions

oftrees.1.Thenumber2,146isreadas___.A.twothousandsandonehundredandfortyandsix

B.twothousandandahundredandforty-six

C.twothousand,onehundredandforty-six

D.twothousands,onehundred,forty-sixC2.Thereare________studentsinthatschool.

A.twothousandeight-six

B.twothousandeighty-six

C.twothousandandeighty-six

D.twothousandsandeighty-sixC

3.___Chinesearelookingfor

waystolearnEnglishwellbeforeBeijing2008Olympics.

A.Thousand

B.Thousandof

C.Thousands

D.ThousandsofD4.Nine_____poundsaweek?That’sverygood.A.hundredofB.hundredsofC.hundredsD.hundred5.Sharkshavebeenontheearthfor_____years.A.thousandsofB.twothousandsC.twothousandsof

D.thousandofDA二.序數(shù)詞3.

8減t,9少e

：eight

eightth

nine

nineth基數(shù)詞

序數(shù)詞1.一、二、三，特殊記

first,second,third2.

th

4上起4.f來把ve替:fivefifth

twelvetwelfth5.整十變y為ie:sixtysixtieth

6.若是遇到幾十幾只變個(gè)位就可以onetwothreefourfivesixseveneightninetenfirstsecondthird

fourthfifthsixthseventheighthninthtenth

1st2nd

3rd4th5th6th7th8th9th

10th

基數(shù)詞序數(shù)詞eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth11th12th13th14th15th16th17th18th19th20th基數(shù)詞序數(shù)詞基數(shù)詞序數(shù)詞twenty-onethirtyfortyfiftysixtyseventyeightyninetytwenty-firstthirtiethfortiethfiftiethsixtiethseventietheightiethninetieth21st20th30th40th50th60th70th80th90th基數(shù)詞序數(shù)詞基數(shù)詞序數(shù)詞onetwelvetwotwentythreetwenty-onefourfortyfiveonehundredsixfifty-twoeightninefirstsecondthirdfourthfifthsixtheighthtwelfthtwentiethtwenty-firstfortiethonehundredthninthfifty-second1.Decemberisthe____monthinayear.

A.twentyB.twelve

C.ninthD.twelfthD2.Thereare___peopleinmyfamily.Weliveonthe___floorinatallbuilding.

A.five,sixB.fifth,six

C.fifth,sixthD.five,sixthD三.分?jǐn)?shù)的表示法:分子用基數(shù),分母用序數(shù)。分子大于1時(shí),分母用復(fù)數(shù)(+s)?；鶖?shù)詞

序數(shù)詞數(shù)詞的表示法—

分?jǐn)?shù)15分子

基數(shù)詞分母

序數(shù)詞onefifth27分子

﹥1分母

+

stwosevenths14分子

a分母

quarterafourth/onefourth/aquarter/onequarter34threefourths

threequarters12ahalf注意：

1不用onesecond2

1.Inourclass___ofthe

studentsaregirls.

A.threefifths

B.threefifth

C.thirdfive

D.thirdfifthsA2.__ofthestudents__boysinourclass.A.Twothree;areB.Twothirds;areC.Twothirds;is

B3.__ofhermoney__spentonclothes.

A.Twothree;areB.Twothirds;is

C.Twothird;is

4.__theteachersinourschoolisaboutonehundred,and__ofthemarewomenteachers.

A.Thenumberof;twothird

B.Anumberof;twothirds

C.Thenumberof;twothirdsBC分?jǐn)?shù)+of+可數(shù)名詞復(fù)數(shù)

謂語動詞用復(fù)數(shù)分?jǐn)?shù)+of+不可數(shù)名詞

謂語動詞用單數(shù)Threefourthsoftheapples____bad.Threefourthsoftheapple____bad.areisTomisa10-year-oldboy.

（二）“基數(shù)詞-名詞(-形容詞)”結(jié)構(gòu):這個(gè)結(jié)構(gòu):只能放到名詞前作定語;

中間的名詞只能用單數(shù)。Tomis10yearsold.注意:

在be動詞后用作表語時(shí),不能用連詞符,名詞有復(fù)數(shù)。1.Eachofushastowritea____reporteverytwoweeks.A.two-hundred-word

B.two-hundreds-wordC.two-hundreds-words

D.two-hundred-words

2.“Iwantmyleg!Iwanttorun!Iwanttojump!”a________girlcriedinthehospitalinLibya.A.5-year-oldB.5-years-olds

C.5yearoldD.5-years-oldAA例如：第一課

Lesson1

thefirstlesson

（三）表示事物的編號基數(shù)詞放到名詞的后邊,該名詞一般要大寫；序數(shù)詞放到名詞的前面，加定冠詞。1.MrZhangstaysat_________on________flooratChangqingHotel.A.Room203;second

B.203Room;thesecondC.Room203;thesecond

D.theRoom203;twoC2.Now,everyone,pleaseturntoPage_____andlookatthe_____picture.(2012蘭州市)

A.Twelve;fifthB.Twelfth;fifth

C.Twelve;fiveD.Twelfth;fiveA1.表示“整點(diǎn)”時(shí),在基數(shù)詞后加o’clock如：9o’clock2.順序法:先說鐘點(diǎn)數(shù),后說分鐘數(shù)。

如：8:45eightforty-five10:05tenfive四.時(shí)間的表達(dá)幾點(diǎn)過幾分:

分鐘數(shù)≤30分鐘時(shí),用“分鐘數(shù)+past+鐘點(diǎn)數(shù)”；

aquarterpasteight

反序法:先說分鐘數(shù),后說鐘點(diǎn)數(shù)。6:05fivepastsix8:15幾點(diǎn)差幾分:

分鐘數(shù)﹥30

時(shí),用“差的分鐘數(shù)+to+下一鐘點(diǎn)數(shù)”。

twentytotwelve

twenty-fivetoeight7:3511:40兩個(gè)特殊的表示分鐘:

30分鐘用half,15分鐘用aquarter。aquarterpastsix

6:30halfpastsix6:151.—It’salready7:40now.Whenwillthefilmstart?

—___.Westillhavefiveminutes.A.AquartertosevenB.Sevenpastforty-fiveC.AquartertoeightC如：thesixth(6th)century公元六世紀(jì)

1.世紀(jì)“the+序數(shù)詞+century”表示五、世紀(jì)、年代的表達(dá)2.年代用“the+基數(shù)詞表示的世紀(jì)+十位整數(shù)的復(fù)數(shù)形式表示的年代”構(gòu)成。

inthe1930s

在二十世紀(jì)三十年代

1.

Therewillbemorechancesin__centurythanin__century.A.twenty-one,twentyB.twenty-first,twentiethC.thetwenty-first,thetwentieth

2.Thecitychangedalot___.

A.in1980s

B.inthe1980s

C.inthe1980CB①月日,年數(shù)詞的表示法—

年月日on

Octoberthefirst,twothousandandeight日the+序數(shù)詞月

(首字母大寫)月日與年之間用逗號分開年（兩位兩位讀）寫作on

August9(th)寫作in

May,2010有日用on;無日用in在2008年10月1日寫作onOctober1(st),2008②月日在8月9日③月年在2010年5月在具體的某一天的早晨、上午、下午、晚上、夜里用介詞on。Hewasborn

onthenightof

December25th,1992.1.Theaccidenthappenedon___.A.April5,2001

B.2001,April5C.April2001,5

2.Iwasborn___.A.inMarch8,1993B.onJuly9,1994C.onMay,1995AB

3.___isTeachers’Day.

A.TheSeptemberten

B.Septembertheten

C.Septemberthetenth

D.SeptembertenC計(jì)量表達(dá)法(身高年齡長寬高厚深)threefeethighthreefeetinheight3英尺高主語+be+基數(shù)詞+單位詞(meter,kilometer,foot,inch,kilogram等)+形容詞.

(形容詞tall,old,long,wide,high,thick,deep等)

2.主語+be+基數(shù)詞+單位詞+in+名詞.

(名詞length,width,height,thickness,depth等)

9.___oftheteachersintheschoolis300,___ofthemarewomenteachers.

A.Thenumber,firstfourth

B.Thenumber,onefourth

C.Anumber,onesecond

D.Anumber,threequartersB當(dāng)堂檢測Thisisabigclass,and_____ofthestudentsaregirls.A.twothirdB.secondthreeC.twothirdsD.twothreeThequestionisveryeasy,evena_____childcananswerit.A.three-yearsoldB.threeyearsoldC.three-year-oldD.threeyearoldCC3.The_____manontheleftisBeckman,afamousfootballplayer.A.twoB.secondC.three4.Whichclasswonthematchintheend?I’mnotsure.Maybe_____did.A.ClassThirdB.ClassThreeC.thirdthreeD.classthreeBB7.______peoplecometoJilintovisitMountChangbaieveryyear.A.ThousandsofB.ThousandofC.ThousandsD.Thousand8.Thecomputerwascheap.Ispentonlytwo_____yuanonit.A.thousandsB.thousandC.thousandsofD.thousandofAB

9.About____oftheworkersinthe

clothesfactoryarewomen.A.thirdfifthsB.thirdfifth

C.threefifthsD.threefifth10.Theroadisover______metres

long.A.sixhundredsandfifty-twoB.sixhundredandfifty-twoC.sixhundred,fifty-twoD.sixhundred,fiftyandtwoCB11.Septemberis____monthoftheyear.A.ninthB.eighth

C.theeighthD.theninth12.It’sabout______kilometresfromNanningtoBeijing.A.twothousandfivehundredandsixtyB.twothousandfivehundredsandsixtyC.twothousandsfivehundredandsixtyD.twothousandsfivehundredsandsixtyDA13.Everyyear,______fishesarekilledbythepollutedwater.A.millionofB.millionsofC.twomillionsofD.twomillions14.Theboytoldtheoldwoman,“Thetrainwillarriveattwototwo.”Itmeans______.A.2:02B.2:20C.1:58D.1:40BC19.Dinosaur