中考复习：数词PPT课件-人教版

中考复习数词考点直击1.

数词的种类.3.

基数词和序数词的用法.2.

数词的拼写.复习导入:数词的拼写１、七２、二３、八４、五５、十二６、十一７、三８、十三９、十五１０、二十１１、五十１２、三十１３、四十１４、百看谁译得快：seventwoeightfivetwelveeleventhreethirteenfifteentwentyfiftythirtyfortyhundred1、第一2、第五3、第二4、第九5、第三6、第八7、第十九8、第二十9、第十二10、第二十一firstfifthsecondninththirdeighthninteenthtwentiethtwelfthtwenty-first1、数词分几类？2、基数词怎样变序数词?Trytoanswer两类：基数词和序数词。序数词除first,second,third

以外，其余一般在词尾加th构成。数词基数词序数词（表示数目多少）（表示顺序先后）forty-five基数词的拼写:3145576689thirty-onefifty-sevensixty-sixeighty-nine21~99的两位数，在十位数和个位数之间中间有“－”。如：34—thirty-four三位基数词的拼写457890608389three

hundredandeighty-ninefourhundredand

fifty-seveneighthundredand

ninetysixhundredand

eight101~999的三位数由“百位数＋and+两位数组成”。

如：325—threehundredandtwenty-five1.Myfatherhasgoteight_____stampsfromallovertheworld.A.hundredsB.hundredC.hundredsof2.Theconcertattracted____studentslastnight.A.thousandB.twothousandsC.thousandsofBC

基数词与hundred;thousand;million;billion等连用,表示确切、具体的数目时,词尾不加“s”；如：fivehundred,sixthousand,sevenmillion,ninebillion等。当hundred,thousand，million;billion等与“of”连用时用复数形式．如：thousandsofstudents,millionsoftrees.注意several,some是表示确切数字的词1.Thechildrenaregoingtolearn____tomorrow.LessonThirdB.theLessonthreeC.LessonThree2.Idon’tknowifhelivesin________.Room215B.theRoom215C.215roomsCA▲表示编号：单数名词＋基数词,且名词与数词的第一个字母一般都要大写;用序数词表示编号时,要位于名词前,且要加定冠词the.如:LessonEight/theeighthlesson;Page15,

Room307RowThree/thethird

row;BusNo.37

编号：练习三初三（4）班第一课第三中学：第十三路公共汽车LessonOne=thefirstlessonExerciseThreeClassFour,Grade

ThreeNo.3MiddleSchool

BusNo.13年份的表达法1875--eighteenseventy-five

要用基数词，每两位一读，如果年份以00结尾，用hundred表示。1997--

nineteenninety-seven1682--

sixteen

eighty-two小知识

1900--

nineteenhundred

2000--

twothousand时刻表达法：

1.-What’stheEnglishfor“6:10”?–It’s___.A.sixtenB.tensixC.tentosix2.9:45is_______.A.aquartertonineB.aquarterpastnineC.aquartertoten3.It’s______.Letsgoandplayfootball.fiftypastfourB.tentofiveC.fiftytofiveACB

情况顺读法示例整点

几时几分时刻的表达法基数词(+o’clock)9:00(nineo’clock)钟点数+分钟数9:40nineforty时刻的表达法:

情况逆读法

示例分钟数<30分钟数>30分钟数=30分钟数=15分钟数=45分钟数+past+钟点数9:10tenpastnine(60-分钟数)+to+(钟点数+1)9:50tentotenhalfpast+钟点数9:30halfpastnineaquarterpast+钟点数9:15aquarterpastnineaquarterto+(钟点数+1)9:45aquartertoten说明:使用逆读法,15分、45分不用fifteenminutes,30分不用thirtyminutes,o’clock只用于整点之后。完成下列句子。1、我们在6：15起床。

Wegetupat____________________.2、他在7：30去学校吗？

Doeshegotoschoolat____________?3、Lily不在11：45回家。

Lilydoesn’tgohomeat______________.4、他们在9：28上床睡觉。

Theygotobedat__________________.5、妈妈在7：43看电视。

MotherwatchesTVat__________________________.sixfifteenaquarterpastsixseventhirtyhalfpastsevenelevenforty-fiveaquartertotwelveninetwenty-eighttwenty-eightpastninesevenforty-threeseventeentoeight基数词与单数名词构成复合形容词,中间要用连字符“-”.例：

aneight-year-oldboy一个八岁的男孩

atwo-dayholiday

一个两天的假期1.A_____schoolboy,LiMing,playedthepianoattheendoftheparty.A.12-yearoldB.12-years-oldC.12-year-old2.Theywillhavea______________.A.20daysholidayB.20day’sholidayC.20-dayholidayCC容易写错的序数词和基数词对照表：

基数词序数词

缩写形式onetwothreefiveninetwelvetwentyforty-eightfirst1stsecond2ndthird3rdfifth5thninth9thtwelfth12thtwentieth20thforty-eighth48th基变序有规律，词尾加上“－th”．“一，二，三”特殊记，加th从4起

(first,second,third,fourth)。八去t，九减e，

(eighth,ninth)

20到90，y要变ie(twentieth,ninetieth)

逢5逢12，ve变f(fifth,twelfth)

若是几十几，前基后序别倒位

(ninety-first)

。序数词缩写记清楚，数字后跟两字母。

基数词变序数词的规则：Johnliveson_______floor.A.nineB.ninthC.theninth2.Weallthinkthatthe_____centurywillbringusmorehopes.twenty-oneB.twentieth-firstC.twenty-first3.Thisis_____visittoChina.A.secondB.mythesecondC.mysecond4.Onhis____birthday,hegotalotofpresents.A.twelveB.twelfthC.thetwelfthCCCB序数词前要有定冠词the，如前有形容词性物主代词时，不用定冠词.如：the+序数词+名词单数

1.IhavealreadybrokentworulerssoIwanttobuya____one.A.threeB.thirdC.fourth2.为什么不再试一次？BWhynottryasecondtime?序数词前用不定冠词a/an时表示“再一，又一”，相当于another.分数表达法:例:one

third;twofifthsInourclass,_____ofthestudents____girls.A.threefifths,areB.threefifth,areC.threefive,are2.____ofthewater_____drunkup.A.Twothirds,hasB.Twothird,isC.Twothirds,wasAC分子用基数词,分母用序数词.当分子大于1时,序数词之后加“s”.谓语动词的数由分数后面的名词决定．“年”用基数词，“日”用序数词，前面要加定冠词.例:1999年10月1日：

年、月、日的表达方法：有两种表达方式:月份+the+某日的序数词+年份或

the+某日的序数词+of+月份+年份October1st,1999读作:Octoberthefirst,nineteenninety-nine或thefirstofOctober,nineteenninety-nine数词一般是用作单数的，但是特殊情况也有复数的用法：a.在表示一排或者一组的情况下：

Theyarrivedintwosandthrees.b.表示人的不确切的岁数Hebecameaprofessorinhisthirtiesc.表示年代：inthe1920sYoutwoTwomoreManymoreanothertenminutes1、基数词的拼写.2、序数词的拼写.3、hundredthousandmillionbillion

的用法.4、用数词表示编号、时刻、年月日.5、分数的表达法.

Summary:本节课内容小结:专题例析:例1Thenumber2,146isreadas__________.A.twothousandsandonehundredandfortyandsix.B.twothousandandahundredandforty-six.C.twothousand,onehundredandforty-six.D.twothousands,onehundred,forty-six.分析:英语数字的读法是有规律的,百位跟十位之间加and,十位与个位用连字符,三位以上的数用逗号分开,第一个逗号代表thousand等.根据数字的读法,可以找出正确答案为C.例2Thereare_____peopleinmyfamily.Weliveinthe_____floorinatallbuilding.A.five;sixB.fifth;sixthC.fifth;sixD.five,sixth分析:第一个空表示数量肜基数词,第二个空表示顺序用序数词,选D.例3——Excuseme,howdoesthisnumber20,135read?

——Itreads___________.A.twentythousandsonehundredandthirtyfiveB.twentythousandonehundredthirtyfiveC.twentythousand,onehundredandthirty-fiveD.twentythousands,onehundredandthirty-five分析：根据数字的读法规律，选C。例4Inourclass______ofthestudentsaregirls.A.threefifthsB.threefifthC.thirdfiveD.thirdfifths分析：根据分数的表达方法，分子用基数词，分母用序数词，分子大于1，分母用复数可以找到正确答案为A。【例1】Whichisthesmallestnumberofthefour?______A.AhalfB.AquarterC.TwothirdsD.Three-fourths【例2】Davidhas_________cat.It‘sverynice.［2003，四川］A.aB.anC.theBA

【例3】A_________schoolboy,LiLida,firsttriedtocrosstheQiongzhouChannelinJune，2000.［2003，呼和浩特］

A.12-year-oldB.12-years-oldC.12-year-oldD.12-years-old【例4】ItissaidthatSARShaskilledmorethan_________peopleworldwide.［2003，杭州］

A.threehundredsB.threehundreds'C.threehundred'sD.threehundred【例5】_________sunisshiningbrightly.［2003,吉林］

A.AB.AnC.TheD.不填ADC试着分析:1.ItissaidthatSARShaskilledmorethan______peopleworldwide.A.threehundredsB.threehundreds’C.threehundred’sD.threehundred2.Howmanyworkersarethereinyourfactory?Therearetwo__________.A.hundredsB.hundredC.hundredofD.hundredsof3.Whichisthesmallestnumberofthefour?_______________.A.Two-thirdsB.AhalfC.AquarterD.Three-fourths课堂随练:DBC4._______treeswereplantedonthemountainlastyear.

A.ThousandsofB.ThousandofC.FivethousandofD.Fivethousands.5．______ofthestudentsaregirlsinourclass．

A．Twothree

B．TwothreesC．Twothirds

D．Secondthree6.Whenwasheborn?hewasbornon________.A.secondofOctoberB.theOctoberthreeC.OctoberthesecondD.threeofOctoberACC7.Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?Yes,itis__________.A.856620B.85626C.58662D.586268.WhenwasthePRCfounded?Itwasfoundedon_________.A.July1,1921B.October1,1949C.August1,1927D.May1,1922BB

连接中考历届中考试题_____GuangdongSportsGameswasheldinFoshanlastNovember.(2007佛山中考试题)A.ThetwelveB.TwelfthC.Thetwelfth2.Mothers’Dayfallson____SundayofMay.A.twoB.secondC.thesecond(2006佛山中考试题)3.Everyyear_____oftreesareplantedonthehillstoprotecttheenvironment.(2004佛山中考试题)A.athousandB.thousandsC.thousand4.–Hasthepartystarted?--No.Onlyfourgirls

havecome.Youare______.A.fiveB.fifth

C.thefifth

(2003佛山中考试题)5.Mother’sDayison____SundayofMay.A.twoB.secondC.thesecond(2002佛山中考试题）Completethesentences1、一年有365天.

Thereare____________________________daysinayear．2、看!天空中有成千上万颗星星.Look!Thereare__________________starsinthesky．3、她有一个十个月大的婴儿.Shehas_________________________baby.4、他出生于1991年7月5日.Hewasborn________July__________,1991.5.他班三分之二的学生是女孩.__________________ofthestudentsaregirlsinhisclass．

threehundredandsixty-fivethousandsofaten-month-oldonthefifthTwothirds6.你猜我买那手机用了多少钱?(2005佛山中考试题)Canyouguesshowmuch_____________________thecellphone7.我认为他不会迟到.(2003广东中考试题)I______________he___________________8.你能告诉我如何去中山公园?(2004广东中考试题)Couldyoutellme_________________toZhongShangPark?9.她问我是否到过巴黎.(2002佛山科研测试题)Sheasksme____________________Parisornot.Ispenton\paidfordon’tthinkwhichisthewaywhetherIhavebeento

\howtoget\howIcangetwillbelateDecemberisthe________monthoftheyear.Mondayisthe_______dayoftheweek.Englishisspokenbymostpeopleastheir_______languageintheUSA,GreatBritain,Australian,andCanada.TheGamesofthe_____________Olympicin2008willbeheldinthecityofBeijing.I’mhungry.I’veeatenthreeapples.Wouldyoupleasegivemea_______one?Atthebeginningofthe_____________centurytheworld’spopulationhaspassed6billion.Hegotoffthisbusandgotona______one.twelfthsecondfirst

twenty-ninthfourthtwenty-firstsecondPractice:Anewmachine____forfarmersin2002.AmadeBwasmadeCwasmaking3.Thissong______bythestudentsonceaweek.A.issungB.aresungC.willbesung4.Thework_____ontimeyesterday.AfinishedBhasfinishedCwasfinished5.Onlytwogames__forourEnglishCornernextweek.AwillchooseBwillbechosenCwaschosen8.Paperandprinting_________foralongtime.AhaveusedBhasbeenusedChavebeenused9.Bookscan________fromthelibrary.AborrowBbeborrowedCbelent4.The28thOlympicgames_____inBeijingin2008.A.isheld

B.willbeheldC.willholdin2002

onceaweek

yesterday

nextweekforalongtime

in2008

改错题

Allthetreeswerecutteddownsothatthegoodlandwasmissing,leavingonlysand.Andbirdslosedtheirhome.Thewastegaswasgivedofffromthefactories,theairwaspolluteed.Therubbishwasthrewnintotheriver,thewaterwa