专题三数词-广东省佛山市顺德区江义初级中学外研版九年级英语课件(共70张PPT)

专题三

数词第一章语法知识专项复习中考考点解读

考点广东省卷近5年中考统计情况201520162017201820191.基数词√√2.

序数词√√√√考点①常考基数词、序数词1-12基数词序数词缩写onefirst1sttwosecond2ndthreethird3rdfourfourth4thfivefifth5thsixsixth6th1-12基数词序数词缩写sevenseventh7theighteighth8thnineninth

9thtententh

10theleveneleventh11thtwelvetwelfth12th13-19基数词序数词缩写thirteenthirteenth13thfourteenfourteenth14thfifteenfifteenth15thsixteensixteenth16thseventeenseventeenth17theighteeneighteenth18thnineteennineteenth19th两位数和多位数（整数除外）基数词序数词缩写twenty-onetwenty-first21stninety-fiveninety-fifth95thonehundredandoneonehundredandfirst101st整十、百基数词序数词缩写twentytwentieth20ththirtythirtieth30thfortyfortieth40thfiftyfiftieth50thsixtysixtieth60thseventyseventieth70theightyeightieth80thninetyninetieth90thhundredhundredth100th注：基数词变序数词的规律1.无规律变化：first,second,third

2.一般在基数词后加th：eleven→eleventh3.20-90的整十位数，把y变成ie再加th：

twenty→twentiethforty→fortieth

4.两位数和多位数（整数除外）的基数词，只需把个位变成序数词：twenty-one→twenty-first

中考真题面对面BC中考真题面对面()3.(2010广东)ThisisMr.White’s_____visittoBeijing.Hehasbeentheretwicebefore.

A.twoB.secondC.threeD.third()4.(2009广东)Thereare_____monthsinayear.Octoberisthe_____month.

A.twelve;tenB.twelfth;tenth

C.twelve;tenthD.twelfth;tenDC考点②基数词的拼写基数词规律例子21-99十位和个位中间要加“-”twenty-one，thirty-nine，eighty-six101-999

百位后要用and，

十位和个位中间要加“-”234：twohundredandthirty-four基数词规律例子1000以上阿拉伯数字从右往左数，每三位数加“,”，所用的英语单词第一个逗号前为thousand，第二个逗号前为million，第三个逗号前为billion13,

400,

500,

789：thirteenbillionfourhundredmillionfivehundredthousandsevenhundredandeighty-nine对点专练用英语写出下列数字。1.55

__________2.123

_____________________________3.876

______________________________4.1089

_____________________________5.2456

_____________________________________6.30500

________________________________

thirtythousandandfivehundredfifty-fiveonehundredandtwenty-threeeighthundredandseventy-sixonethousandandeight-ninetwothousandfourhundredandfifty-six考点③时间的读法时间顺读法逆读法规律

six(o’clock)/表达时刻用基数词

顺读法：小时+分钟

逆读法：先读分钟后读小时

①分钟小于或等于30用past

8:28=twenty-eightpasteight

sixthirtyhalfpastsix时间顺读法逆读法规律

sixfifteenaquarterpastsix②分钟大于30用to，分钟数用60减，小时数要加1（差多少分钟到下一钟点）8:52=eight(60-52)tonine(8+1)

sixforty-fiveaquartertoseven时间顺读法逆读法规律

sixtentenpastsix③半小时用half，一刻钟（15分钟）用quarter4:15=aquarterpastfour④一个半小时：onehourandahalf=oneandahalfhours

sixfifty-twoeighttoseven对点专练用英语写出下列数字。1.5:20

_________________________2.6:25_________________________________3.3:13

________________________________4.8:55

_________________________fivetwenty/twentypastfivesixtwenty-five/twenty-fivepastsixthreethirteen/thirteenpastthreeeightfifty-five/fivetonine对点专练用英语写出下列数字。5.7:30

_________________________________________6.8:40

__________________________7.14:50

_________________________8.11:45

__________________________________________________elevenforty-five/fifteentotwelve/aquartertotwelveseventhirty/thirtypastseven/halfpastseveneightforty/twentytoninefourteenfifty/tentofifteen考点④年、月、日与世纪、年代的表达法月份1月January(Jan.)2月February(Feb.)3月March(Mar.)4月

April(Apr.)5月

May(May)6月

June(Jun.)7月July(Jul.)8月August(Aug.)9月September(Sept.)10月October(Oct.)11月November(Nov.)12月December(Dec.)年月日1998年4月1998年4月2日inApril,1998onApril2/2nd,

1998on2/2ndApril,1998inApril,nineteenninety-eightonAprilthesecond,nineteenninety-eightonthesecondofApril,nineteenninety-eight表示在某月用in+月份，月份的首字母要大写，年月无日时用in年代世纪在19世纪在19世纪30年代inthe19thcenturyinthe1830sinthenineteenthcenturyintheeighteenthirties对点专练将下列短语翻成英语。1.在1999年7月

______________2.在1949年10月1日

____________________________________________3.在21世纪

___________________________________________4.在20世纪80年代

____________________________________inthe1980s/inthenineteeneightiesinJuly,1999onOctober1/1st,1949on1/1stOctober,1949inthe21stcentury/inthetwenty-firstcentury考点⑤编号的表达法编号PageOne=thefirstpage=Page1（第一页）LessonTwo=thesecondlesson=Lesson2（第二课）名词（首字母大写）+基数词（首字母大写）

＝the+序数词（小写）+名词（小写）

＝名词（首字母大写）+数字中考真题面对面()1.(2016广东)Pleaseturntopage_____andtakealookatthepictureonit.

A.theeightiethB.eightiethC.eightiesD.eighty()2.(2013广东)—Excuseme,sir.Here’sapackageforLinTao.Whichroomdoeshelivein?

—_____.

A.308RoomB.Room308

C.TheRoom308D.The308RoomBD考点⑥分数、百分数、小数的表达法分数/百分数/小数1/3，2/3，1/4onethird，twothirds，aquarter=onefourth分子基数词，分母序数词；分子大于1，分母加s分数/百分数/小数注意：分数作主语时，谓语动词要根据分数后的名词来决定，如果是不可数名词就要用单数，是可数名词复数则用复数。如：1.OnethirdofthestudentsinourclasshavebeentotheGreatWall.我们班三分之一的学生去过长城。2.Fourfifthsofthewaterisdrunkbythechildren.

五分之四的水被孩子们喝了。分数/百分数/小数3%，65％threepercent，sixty-fivepercent先读基数词,再读百分号分数/百分数/小数78.98seventy-eightpointnineeight 注意：小数点前面按照基数词读,小数点后面按照数的本身读 中考真题面对面()(2018广东)Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonly_____ofmenwoulddoit.

A.fourfifthB.fourfifthsC.twofifthD.twofifthsD考点⑦hundred，thousand，million，billion，dozen的用法1.这些词前面有数字，后不加sfivehundredpeople，3dozenoranges2.这些词后接of时，要加s，有时可在前面加不确定数字(many,some,afew)hundredsof数以百计的，

thousandsof数以千计的，

billionsof数十亿的，

(many)hundredsofstudents数以百计的学生，

(afew)millionsofyears几百万年中考真题面对面()(2011广东)AftertheAsianGames,_____peoplecametoGuangzhouforavisitduringholidays.

A.thousandB.thousandsofC.fivethousandsD.fivethousandofB考点⑧倍数与度量单位的表达法倍数的表达一倍=once两倍=twice三倍以上=基数词+times度量单位的表达1厘米＝1centimeter3英尺＝3feet2英寸＝2inches9米深＝9metersdeep10米宽＝10meterswide

11米长＝11meterslong6公里＝6kilometers(km)4公斤＝4kilograms(kg)5磅＝5pounds对点专练()1.—Davidstaysuplatefor_____daysaweek.That’stosay,hestaysup_____timesaweek.

—Oh,it’sharmfulforhisbody.

A.three;thirdB.third;threeC.three;threeD.third;third()2.—Howmuchbeefwouldyouliketobuy?

—_____.

A.FourmetersB.SixyardsC.TwokilosD.ThreeinchesCC考点⑨其他常用表达法1.“基数词+more+名词”相当于

“another+基数词+名词”。如：Weneedfivemorepeople.=Weneedanotherfivepeople.我们还需要五个人。2.序数词表示顺序时，其前面常有定冠词the；序数词与不定冠词a/an连用，表

“又一；再一”。如：ThoughIhavefailedthreetimes,Iwanttotryafourthtime.尽管我已经失败三次了,但我还想再试一次。3.表示某人的几岁生日（指第几个生日）时，用“one’s+序数词+birthday”。注意：当序数词前有形容词性物主代词或名词所有格修饰时，序数词前不用the。如：Todayismygrandfather’ssixtiethbirthday.

今天是我的爷爷的六十岁生日。

4.“inone’s+基数词的复数”

表

“在某人……多岁时”。如：Thescientistinventedanewmachineinhisfifties.

这位科学家在他五十多岁的时候发明了一台新机器。5.基数词(+yearsold)表“……岁”，常作表语；attheageof+基数词，表“在某人……岁时”，常作状语。如：Tomisten(yearsold).

汤姆十岁了。Icouldswimattheageoften.

我十岁时就会游泳了。6.10分钟的路程：10minutes’walk=aten-minutewalk中考真题面对面()1.(2019广东)Weareproudofourcountry.Theyear2019isher_____birthday.

A.seventyB.theseventyC.theseventiethD.seventieth()2.(2014广东)It’snevertoooldtolearn.KarlMarxbegantolearnEnglishinhis_____.

A.thefiftiethB.fiftiethC.fiftyD.fiftiesDD中考真题面对面()3.(2012广东)—Howwasyourweekend?

—Great!Itwasmygrandfather’s_____birthday.Weenjoyedourselves.

A.seventyB.seventiethC.theseventiethD.seventeenthB数词在短文填空中的运用

广东近5年中考短文填空中，数词考查了1次，序数词5年1考、基数词没有考查过。这次是根据固定搭配和上下文来确定的。固定搭配与上下文判断法由after可推测出，起初，他们很伤心。固定搭配：atfirst,意为“最初”。（first）常见数词固定搭配归纳如下：atfirst

起初，首先 firstofall

首先oneafteranother/onebyone 一个接一个地 oneanother

互相forthefirsttime

首次

firstprize

一等奖inasecond

片刻，瞬间 inonego

一口气，一下子对点专练SophiaisarobotinSaudiArabia.Butshelookslikeahumanwoman.OnOct.25,2017,shebecamethe_____robotintheworldtogetcitizenship(公民身份),accordingtoTheNewYorkTimes.(2019揭阳普宁5月模拟)first真题汇编考点1序数词C考点1序数词()2.AfterJackvolunteeredatavillageschoolforhalfayearin2018,healwaysexpectedtogotherea_____time.(2019佛山顺德三模)

A.firstB.secondC.twoD.thirdB考点1序数词()3.—Itisreportedthatonly40%ofteenagersinChinasleepformorethaneighthoursaday.

—Tooterrible.Itmeansabout_____ofteenagersdonotgetenoughsleep.(2019南海狮山一模)

A.threefifthB.threefifths

C.fivethirdsD.twofifthsB考点1序数词()4.—IsDongjinHigh-speedRailwayStationthe_____largestinHubeiProvince?

—Yes,ofcourse.It’sjustalittlesmallerthanthelargestoneinWuhan.(2019湖北襄阳)

A.firstB.secondC.thirdD.fourthB考点1序数词()5.Pleasepassme_____bookontheright.(2019广西河池)

A.fourB.fourthC.thefourD.thefourth()6.Septemberisthe_____monthofayear.(2019甘肃武威)

A.seventhB.eighthC.ninthD.tenthDC考点2

基数词()7.Theteachingbuildinghas_____floors.Ourclassroomison_____floor.(2019粤西地区一模)

A.six;threeB.six;thethirdC.thesixth;threeD.thesixth;thethirdB考点2

基数词C考点2

基数词D考点2

基数词()10.Thereisanewbankinthetownand_____ofthebankclerksarebelowtheageof_____.

(2019珠海香洲)

A.twothirds;thirty-fiveB.twothird;thirty-fifth

C.twothird;thirty-oneD.twothirds;