高三英语一轮复习数词简介课件

Eachuniqueplateishandpaintedandoneofakind.

IsawhimleavingherhouseandIputtwoandtwo

togethermaybe,hewouldrunawayfromhome.

Losinghisjobreallyknockedhimforsix.

Tentoonehe’llhaveforgottenallaboutittomorrow.

takeaguessoneandonly;secondtononeunderstandtheimpliedmeaninghitsbhardninetimesoutoftenTeaching

Objectives定义分类功能高考考点目录

numeraldefinition：1.nsymbolusedtorepresentanumber2.adjoforrelatingtoordenotingnumbers数词的定义theclassificationofnumeralscardinalnumeral基数词ordinalnumeral序数词数词的分类1）1－12,独立成词。

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

14–fourteen16--sixteen17--seventeen

19—nineteen

特殊拼写:

13–thirteen

15--fifteen

18—eighteen

3）20－90,以-ty结尾。

20—twenty

30thirty

40—forty

50—fifty

60sixty70seventy80eighty90—ninety

4）21－99，两位数，十位与个位之间有“－”。

21twenty—one

55fifty—five

99ninety—nine5）101—999，三位数，百位与十位/个位之间加and。

101onehundredand

one

840eighthundred

and

forty

693sixhundred

and

ninety-three基数词的构成sixbillion,fivehundredmillion,fourhundredandthirty-onethousandsevenhundredandtwenty-nine基数词的构成6)1，000以上数目,从右向左每三位用“，”分开,分别读为thousand,million,billion6500431729,,,andbillionmillionthousandhundred1.Helookedquitehealthythoughhewas_____.

(上海卷)A.inseventyB.inhisseventyC.atseventiesD.attheageofseventy2.___peopleintheworldaresendinginformationbyE-maileveryday.A.SeveralmillionB.ManymillionsC.SeveralmillionsD.Manymillion

(上海春)3.____martyrshaveheroicallylaiddowntheirlivesforthepeople.a.Thousanduponthousandofb.Thousandandthousandsofc.Thousandsuponthousandsofd.Thousandandthousandof高考考点一：基数词DAc小结1.表达"在某人大约几十岁时"用"inone's+逢十的基数词复数";具体多少岁用at;表达"在几十年代"时,用"inthe+逢十的基数词复数"。2.基数词hundred,thousand,million,dozen,score等表示确切数目时,其词尾不能加-s,其前面可用具体的数词或several,some等修饰;当表示笼统数目时,其词尾要加-s,可跟of连用,其前不能用数词,但可以用several,some等修饰。many不修饰

million。表达"几百万"也可用millionsof。

3.成千上万的英语表达

tensofthousandsof...

thousandsandthousandsof...

thousandsuponthousandsof...

基变序,有规律,词尾加上“th”，一、二、三，特殊记，结尾字母t,d,d（first,second,third）八加“h”，九去“e”，“f”要把ve替（eighth,ninth,twelfth）见“y”变成“i”和“e”，词尾加上“th”，（thirtieth,fortieth,fiftieth

）若是遇到几十几，只变个位就可以。（twenty-first,ninety-ninth）序数缩写记清楚,数字后跟两字母。(1st,2nd,3rd,4th…)序数词的构成：1.___cavethatGeorgehasdiscoveredinhislifetimeisneartheAlps.A.ThehundredthB.ThehundredC.HundredthD.Ahundredth2.Then,whenIwasinthefivegrade,Iwantedtobeateacher（2019全国二卷

改错）3.Inthesummerholidayfollowing

myeighteenbirthday,Itookdrivinglessons.(2018全国新课标1卷改错）3.Thisallstartedbackinthe______(five)century（成都高三第二次诊断性考试）

高考考点二：序数词Afifthfiftheighteenth分数表达法：子基母序，分子大于1，表分母序数词加s.15分子基数词分母序数词27分子﹥1分母+s14分子a分母quarter34133基数词+and+分数three

quarters12onefifthtwoseventhsa/onequarterthreeandonethirda/onehalf1.Ittookusquitealongtimetogetthere.Itwas______journey.A.three-hourB.athreehourC.athree-hourD.threehours

2.Accordingtoanewsurvey，unemploymentwasat6.2%，halfthatinFrance，____Germany.（荆州一模）A.athirdfewerthanB.thirdlessthanC.athirdlessthanD.athirdlessthanthatineaching

Objectives高考考点三：合成名词及分数cD时间类型表示法例读法整点基数词（+o’clock)1:00﹤30分钟分钟+past+小时2:10=30分钟half+past+小时3:30﹥30分钟（60-分钟）+to+（小时+1）4:40分钟逢15即一刻钟aquarter5:156:45顺读法按顺序读基数词7:50数词的表示法—

时间oneo’clocktwoten/tenpasttwohalfpastthreefourfourty/twentytofiveaquarterpastfiveaquartertosevensevenfifty表示在几点钟用介词at数词的表示法—

年月日；世纪年代①月日年在1998年10月1日on

Oct.1st,1998②月日在8月9日③月年在2010年5月onAugusttheninthinMay,twothousandandten④世纪年代在20世纪90年代

inthe1990s/1990’s

inthenineteenninetiesItisnotrarein_____thatpeoplein____fiftiesaregoingtouniversityforfurthereducation.(江苏模拟)

A.90s,the B.the90s,/

C.90s,their D.the90s,theirD高考考点四：年代世纪数词的表示法—③编号Room207ClassOneGradeThreePartfive=thefifthpartLessonOne=thefirstlessonPageTwo=thesecondpageRowThree=thethirdrowBusNo.3=

theNo.3busNo.2MiddleSchool高考考点五：数字编码

高考考点六：数词与主谓一致1.Barbaraiseasytorecognizeasshe’stheonlyoneofthewomenwho________eveningdress.A．wearB．wearsC．hadwornD．haveworn2.Theexercisesareextremelydifficult,buthalfoftheclass_____themaheadoftime.A．hasalreadyfinished B．willfinishC．havealreadyfinished D．FinishesBcOur school will move to the north of the city, and the new school is___ the old one.（ 甘肃高三第一次月考改）A. twice the size of  B. twice times as big as C. twice the size as  D. twice times bigger than 高考考点七：倍数的考查A1. 倍数 + as + 形容词或副词的原级 + as + 其他。  这种结构又常演变成下列两类：  ①倍数 + as + many + 可数名词复数 + as；There are seven times as many people as I expected.

②倍数 + as +much + 不可数名词 + as  There is five times as much coffee in this glass as in that one高考考点七：倍数的表达2.Aisthree/four...timesthesize/height/length/width...ofB.

e.g.Paperproducedeveryyearis______theworld’sproductionofvehicles.

(2008上海改）A.thethreetimesweightof B.threetimestheweightofC.asthreetimesheavyas D.threetimesasheavieras

3.Aisthree/four...timesbigger/higher/longer/wider...thanB.

e.g.Americanseattwicemorevegetablesperpersontodaythantheydidin1910.

(2016北京）

高考考点七：倍数的表达BThiscampisonly$290foranentireweekofmemoriesandfriendshipsthatwilllastalifetime

Allchildrenmustbepickedupnolaterthan5:00pm.Latepick-upswillresultina$1