中考英语复习专题课件数词

RevisionaboutNumerals（中考总复习---数词）LET’STRY:

Readthefollowingnumbersasquicklyasyoucan:11403018Go!81532126137看图猜成语SeveneightOnetwoFourthreeFivesixNine

twotentenTeachingaims1.掌握基数词与序数词的构成。2.掌握基数词与序数词的基本用法。数词分基数词和序数词两种。表示事物数量的数词是________.表示事物顺序的数词是________.数词基数词序数词12基数词的构成(数量)1）1－12,独立成词。

onetwothreefourfivesixseveneightnineteneleventwelve2）13--19,由3－9+teen构成。

14–fourteen16--sixteen17--seventeen19—nineteen

特殊拼写:13–thirteen15--fifteen18—eighteen

3）20－90,以-ty结尾。

20—twenty30---thirty40—forty50—fifty60---sixty70---seventy80---eighty90—ninety

4）21－99，两位数，十位与个位之间有“－”。

21twenty—one55fifty—five99ninety—nine5）101—999，三位数，百位与十位/个位之间加and。

101onehundredandone840eighthundredandforty693sixhundredandninety-three

1329,43150076,,thousandhundredmillionbillionand6)1，000以上数目,从右向左每三位用“，”分开,分别读为thousand,million,billion基数词的构成基数词的构成sixbillion,fivehundredmillion,fourhundredandthirty-onethousandsevenhundredandtwenty-nine6,500,431,729fourthousandthreehundredandtwenty-onesevenmillion,sixhundredandfiftyfourthousandthreehundredandtwenty-one7,654,3214321hundredthousandmillionbillionhundredsofthousandsofmillionsofbillionsof+of考点：3基数词的用法1..hundred,thousand,million,billion的用法。five（表示大概的数，加上-s,带上of）（具体的数字+单数）

百千万十亿中考链接()1.---Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?---Yes,itis.___________.（江西）A.85662B.85626C.58662D.58626()2.Itisreportedthat______peopleintheworldaresufferingfromtheH1N1flu.(泰安市)A.tenthousandsB.thousandsC.thousandsofD.tenthousandofcB1)1－3,first,second,third。2)4－19,相应基数词+th,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth.3)20－90,y变成ie+th,

twentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetieth。4)21－99,只把个位的基数词变成序数词如twenty-first,ninety-ninth5)序数词缩写----数字＋最后两字母如1st,2nd,3rd,4th…序数词的构成(顺序)Fillintheblanks基数词序数词基数词序数词onetwelvetwonineteenthreetwentyfourtwenty-onefivefortysixonehundredeightnine基数词序数词基数词序数词oneninetwotwelvethreenineteenfourtwentyfivetwenty-onesixfortyeightonehundred一般编码用名词+基数词207房三年级一班第五部分第一课3号汽车第一中学Room207ClassOneGradeThreePartfive=thefifthpartLessonone=thefirstlessonBusNo.3=

theNo.3busNo.1MiddleSchool1.Mymotherlivesat

on

floor.A.RoomSix;thesecondB.SixRoom;secondC.Roomsix;twoD.theroomsix;thesecondA考点3：基数词的用法—编号()1.–ThereisawrongwordinLine_____.–Where?–Inthe_______line.(孝感市)A.Two;twoB.Second;twoC.Two;secondD.Second;second()2.–Todaywearegoingtolearn_______.–That’snice,Mr.Wang.A.LessonSecondB.theLessonTwoC.LessonTwoD.secondlesson中考链接CCsix/sixo’clock表示“整点”时，在基数词后o’clock;9:00o’clock.考点3：基数词的用法—时间表达法fourfive/fivepastfoursevenfifteen/aquarterpastsevenninetwenty/twentypastnine

ninethirty/halfpastnine分钟小于或等于30分钟的，用“分钟数＋past＋钟点数”形式Sixfortytwentytoseven分钟数大于30分钟的，用“到下一个钟点所差的分钟数＋to＋下一个钟点数”形式注意两个特殊的表示时间的单位词：30分钟用half，15分钟用aquarter，如：

6:30读作：halfpastsix5:45读作：aquartertosix6:15读作：aquarterpastsixReadthetimeintwoways:

1.)

7:38____________________________________

2.)

2:20_____________________________________

3.)

4:55_____________________________

5.)

10:30_____________________________

seventhirtytwenty-twotoeighttwotwentytwentypasttwofourfifty-fivefivetofivetenthirtyhalfpastten中考关于数字的听力（）1.Theirfirstclassbeginsat________.A.8:50B.9:00C.9:20BM:Hurryup!It’s8:40.wewillarrivelateforourfirstclass!W:Nohurry.Westillhavetwentyminutestogo.（）2.Whattimeisitnow?A.8:00B.8:15C.8:30cW:Canyougoshoppingwithmeat9:00,Mary?M:Sorry.Idon’tthinkIcanfininshmyhomeworkinhalfanhour.（）3.Howlongwillthemeetinglast?A.20minutes.B.30minutes.C.15minutes.AM:Myspeechtakesaquarterandhowaboutyours?W:Fiveminutes.Studentshatelongmeetings.15分子基数词分母序数词onefifth27分子﹥1分母+stwosevenths14分子a分母quarteraquarter34threequarters12ahalf13three

andonethird3基数词+and+分数one▬fifthtwo▬sevenths考点3：基数词的用法—分数分数+

of+名词/代词分数+

of

+可数名词复数谓语动词用复数分数+

of

+不可数名词谓语动词用单数Onethirdofstudentsinourclassaregirls.Overthreefourthsoftheearth

iscoveredwithwater.1.

__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;twothirds①月日年在2019年10月1日onOctorberthefirst,

twothousandand

nineteen日the+序数词月（首字母大写）月日与年之间用，分开年（两位两位读）onAugusttheninthinMay,twothousandandten天日用on年月用inonOct.1st,2019

②月日在8月9日③月年在2010年5月考点3：基数词的用法—日期表达法1.Theaccidenthappenedon___.A.April5,2001B.2001,April5C.April2001,52.Iwasborn___.A.inMarch8,1993B.onJuly9,1994C.onMay,199520世纪90年代inthe1990s/1990’sinthenineteennineties考点3：基数词的用法—世纪年代表达法公元六世纪thesixth/6thcentury十七世纪the1600s在二十世纪三十年代inthe1930s考点3：基数词的用法—年龄1.attheageof+基数词。“在…岁时”

AttheageoftenhecametoHuizhou.2.基数词+(yearsold)。

Heiseleven（yearsold）.

3.a/an/the+表示年龄的复合形容词

+名词

Heisaneight–year–oldboy.①

Thewinneris___.Heisan___boy.A.eight-year-old;eightyearsoldB.eightyearsold;eight-year-oldC.eight-yearsold;eight-year-oldB4.inone’s+整十基数词的复数“在某人几十多岁时”在他三十几岁时考点3：基数词的用法—年龄inhisthirtiesinhertwentiesinhisfifties一个半小时两个半小时三个半月twoandahalfhoursoneandahalfhours=onehourandahalf考点3：基数词的用法—半的表达法。threeandahalfmonths=twohours

andahalf=threemonths

andahalf【广东深圳中考】（）--______willshestayhere?--For____.Howsoon;onehourandahalfHowlong;oneandahalfhoursHowsoon;oneandhalfhoursHowlong;onehourandhalf中考链接B一倍once，两倍twice，三倍threetimes(三倍或以上基数词＋times)

Thisboxisfivetimes

asbigasthatone.=Thisboxisfourtimesbigger

thanthatone.①

A+be+倍数+as+adj.原+as+B.A是B的…倍…②

A+be+倍数+adj.比+than+B.A比B……倍考点3：基数词的用法—倍数1.

Thisbuildingis__thatbuilding.A.threetimeastallasB.twicetallerthanC.threetimesastalleras2.

我的箱子比你的重六倍!Myboxis____________________yours.sixtimesheavierthanseventimesasheavyas考点4：序数词的用法1.序数词单数名词基数词（一除外）+复数名词the名词所有格形容词性物主代词thesecondfloorhisfirstteachermygrandpa’seightiethbirthdayDaminghisfourteenthbirthdayDaming’s

fourteenthbirthday.表示某人多少岁生日时，常用形容词性物主代词/

名词所有格

+序数词，一般不用the+序词。中考链接【湛江中考】--Whatdayisittoday?--It’sMonday,andit’smy______birthday.A.fifteenB.fifteenthC.thefifteenD.thefifteenth

2.a+序数词表示数量上的“再一，又一”HehasbeentoLondontwice.Heisgoingthereathirdtime.他已经去过伦敦两次，他打算再去一次。考点4：序数词的用法2.

数词基数词序数词表数量，后面常跟名词复数，

(1除外)（表顺序，后面常跟名词单数，前面一般有the或代词修饰）小结46(1)序数词作定语，前面要加the；

Thefirsttruckiscarryingafoodbasket．

Johnlivesonthefifteenthfloor．

SheismyfirstEnglishteacher.(2)有时加a/an，“再一”，“又一”的意思We‘llhavetodoitasecondtime．ShallIaskhimathirdtime？

序数词的用法（四）分数的表达方法表示分数时，分子用基数，分母用序数，分子大于1，分母用复数。(子基母序，子多母复）分数修饰名词时，后用of短语。如：1/3onethird(one-third)ofteachers3/7threeseventhsoftheboys1/2,1/4分别用和表示。

ahalfaquarter（五）“基数词－名词－形容词”结构表示长、宽、高、面积等，用基数词+单位词（meter，foot，kilogram等）+形容词（long，wide，high等）表示

twometerslong2米长

threefeethigh3英尺高

2.表示时间、距离时，使用含数词的名词所有格形式作定语。

fiveminutes'walk步行五分钟（的距离）3.“基数词－名词－形容词”只能用来放到名词前作定语。如：

Sheisa3-year-oldgirl.（同义句）