初中英语语法数词(含练习)

1、中考英语复习一数词表示数目和顺序的词叫数词。数词可以分为基数词和序数词一、基数词用来表示数目，或者说表示数量的词叫基数词。最基本的基数词如下表所示:1one11eleven100a/onehundred2two12twelve20twenty1,000a/onethousand3three13thirteen30thirty1,000,000a/onemillion4four14fourteen40forty10,000,000tenmillion5five15fifteen50fifty100,000,000a/onehundredmillion6six16sixteen60sixty1,0

2、00,000,000a/onebillion7seven17seventeen70seventy8eight18eighteen80eithty9nine19nineteen90ninety10ten说明：1. 11-19是由个位数加后缀-teen构成。注意12,13,15,18的拼写。2. 20-90（整十）是由个位数加后缀-ty构成。注意20,30,40,50和80的拼写。3. 其他非整十的两位数（21-99）是由整十数加连字符“-”，再接个位数构成。Eg.35:thirty-five79:seventy-nine81:eighty-one4. 101999先写百位数，后加and,再写十位

3、数和个位数。（百位与十位之间必须力口and）Eg.108:onehundredandeight691:sixhundredandninety-one5. 1001及以上数字：数字从右往左看，每隔三位划一逗号，倒数第一个逗号前加thousand倒数第二个逗号前加million,倒数第三个逗号前加billionEg.1,954:onethousandninehundredandfifty-four5.301.301: 1:sevenhundredandtwelvemillionfivehundredandsixty-fourthousandthreehundredandone812,067,331

4、,991:eighthundredandtwelvebillionsixty-sevenmillionthreehundredandthirty-onethousandninehundredandninety-one6. hundreds",thousands/millions”后加of表示大量的不吊定的数目：Eg:hundredsofpeople数以百计的人thousandsoftrees®千上万的树而表示确定的大量数目则直接用基数词，其后不加s,也不加of:Eg:twohundredstudents两百个学生fivethousandyears五千年二、序数词序数词用来表

5、示数词的顺序，除特殊情况外，序数词一般都是直接在基数词后直接加后缀-th构成。（见下表）第一到第十第一到第十九第二十以上firsteleventhtwentiethsecondtwelfththirtieththirdthirteenthfortiethfourthfourteenthfiftiethfifthfifteenthsixtiethsixthsixteenthseventiethseventhseventeentheightietheightheighteenthninetiethninthnineteenthhundredthtenththousandth说明:1 .英语表示第一

6、、第二、第三的序数词属于特殊形式：firstsecondthird2 .we结尾的改为fth3 .4y结尾的改为tieth4 .两位数以上的序数词，仅个位数部分用序数词，其余部分仍用基数词。Eg.fifty-first(第五一)forty-eighth(第四十八)6 .使用用数词时一般在前面加定冠词the,如：I'minthethirdgrade.但当名词前有物主代词、指示代词修饰向the一定要省略。如：inhisthirdyear7 .序数词可缩写为阿拉伯数字加序数词最后两个字母。Eg.第一(the)first(1st)第二(the)second(2nd)第三(the)third(3

7、rd)第九十七(the)ninety-seventh(97th)第一百零一(the)onehundredandfirst(101st)8 .编了号的事物要用基数词表示顺序，但是基数词要后置。第三十二页：Page32第305房间：Room305第五课：LessonFive第12路公汽：BusNo.12数词的用法：1 .分数表达法：基数词做分子，序数词作分母；当分子超过1时，分母要加“s”.Eg:1/5:onefifth2/3:twothirds1/2:one/ahalf1/4:aquarter/onefourth3/4:threequartersthreefourths2 .年月日表达法：(1)

8、年份用基数词表达，分两位一读。Eg:1999:nineteenninety-nine2000:twothousand2001:twothousandandone2012:twentytwelve/twothousandandtwelve年份前用介词in,如：在1998年：in1998(2)月份名称的第一个字母都要大写，有些月份名称有缩写形式。一月January(Jan)二月February(Feb)三月March(Mar)四月April(Apr)五月May六月June七月July八月August(Aug)九月September(Sep)十月October(Oct)HNovember(Nov)十

9、二月December(Dec)表示在某个月，用介词inEg.inOctoberinJuly2003:在2003年7月(3)日期的表达法，日期前要用介词ononJune1st:在六月1号读作：onJune(the)first(4)年月日的表达法：表示某年某月某日，按“月份+日期+年份”或以“日期十月份+年份”写，年份前加逗号隔开。年月日前面用介词onEg:on15August,2003或onAugust152003:在2003年8月15日(5)年代和年龄表达法：A.in+the+数词的复数形式”，表示年代。Ehe1870s或in1870s(在19世纪70年代，读作：eighteense

10、venties)b.in+物主代词+数词的复数形式”，表示“在某人多少岁时”Eg.inhistwenties依他20几岁时)3 .时刻表达法：(时刻前用介词at)(1)表示整点时间，后面可以加o'clock,也可以不加o'clock而表示非整点时间，后面绝对不能加o'clockEg.atnine(o'clock)在九点(2)非整点时间(几点几分)表达法：A.可用基数词按顺序表达，也可以用介词past或to来表达。若分钟数少于30,用“分钟数+past+小时数”若分钟数大于30,用“(60-分钟数)+to+(小时数+1)”Eg.at6:18-atsixeighte

11、en；ateighteenpastsixEg.at8:55-ateightfifty-five或atfivetonine8. aquarter=fifteenminutesEg.9:15-ninefifteen或fifteenpastnine或aquarterpastfifteenEg.9:45-nineforty-five或fifteentoten或aquartertoten4 .半数表达法：a/onehalf一半halfanhour半个小时oneandahalfhours=onehourandahall长个半小时)twoandahalfhours=twohoursandahalf(两个半小

12、时)课堂练习：1、 写出下列数字1.622.1133. 6804.第855.9999999999992、 选择适当的单词填空。1. Iamthe(two;second)childofmyparents.2. JackisinClass(Eight;Eighth).3. Thereare(fourth;four)floorsinthebuilding.4. Usuallyitisverycoldinthe(one;first)monthhere.5. Amanhas(ten;tenth)fingers.6. Todayisthe(two;second)dayofthenewterm.3、 用适当

13、的数词填空。1. T'istheletterinthewordChristmas'.2. TeachersDayisontheofSeptember.3. WomensDayisontheofMarch.4. Therearedaysinaweek.5. Autumnistheseasonofayear.6. Novemberisthemonthofayear.7. Tomisnineyearsold.Todayishisbirthday.8. Thereareseasonsinayear.9. NewYearsDayisthedayofayear.10. Therearemo

14、nthsinayear.11. ThemonthofayearisMay.12. Thereareminutesinanhour.13. Halfofonehundredis.14. TherearelettersinEnglishalphabet母表）.15. TherearedaysinFebruary.课后练习：单项选择：1. Helivesin.A.theRoom203B.Room203C.203rdRoomD.203Room2. TherewerepeopleintheparklastSunday.D. thousands ofA.thousandsB.thousandofC.tho

15、usand3. -Peter,howoldisyourfatherthisyear?-.Andwejusthadapartyforhisbirthdaylastweekend.A.Fortieth;fortyB.Forty;fortyC.Forty;fortiethD.Fortieth;fortieth4. Therearemonthsinayear.Decemberisthemonthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelve;twelveth5. WehadlearnedaboutEnglishword

16、sbytheendoflastterm.A.ninehundredsandforty-fiveB.ninehundredsofandforty-fiveC.ninehundredandforty-fiveD.ninehundredandfourty-five6. Thefarmerkeepscowsonhisfarm.A.hundredB.hundredofC.hundredsD.hundredsof7. visitorscometoChinaeveryyear.A.ThousandsofB.TenthousandsC.TenthousandofD.Thousandof8. -Haveyous

17、eentheCCTVnewsonTV?-Yes,childrenhadagoodfestivalontheChildrensDay.A.millionsof;sixtyB.tenmillion;sixtyC.millionsof;sixtiethD.tenmillions;sixtieth9. FathersDayisonSundayofJune.A.threeB.thirdC.thethirdD.thethree10. Thenumber999readsnineA. hundreds and ninety ninthC. hundred ninety and nineB. hundreds

18、and ninety-nineD. hundred and ninety-nine11. The_A. fiveword in the word possible" is'.B. secondC. twoD. fifth12. -What' the population of China?-It，s about.A. thirteen billionC. twelve billion, hundred millionB. one billion, three thousand millionD. one billion, three hundred million13

19、. -Goodnews!Billwonmedalinthelongjumpjustnow.-Really?Thatshisoneatoursportsmeeting.A.a;fourB.an;fourthC.a;fourthD.an;four14. Todayismymothersbirthday.Iwillbuyheragift.A.fourteenB.fourteenthC.fortyD.fortieth15. Morethantwoyearsago,peopleknewlittleabouttheuniverse.A.thousandsB.thousandC.thousandofD.th

20、ousandsof课堂练习：一、写出下列时间（除整点外，其它时间写出两种表达方式。）1.4:006. 8:307. 3:4510.12:37二、翻译短语1.在1997年10月1日2.第六单元3.sixnine4.第三小学5.202室6.eighttotwelve7九点半8.第十九号大楼9.No.TwelveRoad10.三点一亥U三、单项选择1. oftheboysinthisschoolarefansofLinShuhao.A.TwofifthsB.TwofifthC.OnethirdsD.Fifthstwo2. TheymovedtoBeijing.A.in1980sB.inthe1980

21、'C.inthe1980sD.onthe198。s3. Sheislookingaftera.A.five-month-oldbabyB.fivemontholdbabyC.five-months-oldbabyD.five-months-oldbaby4. -Its10:45now,isn'tit?-Yes,it's.A.fifteenpasttenB.forty-fivepasttenC.aquartertotenD.aquartertoeleven5.Canyouimaginewhatlifewillbelikeintime?A.20yearsB.20year&#

22、39;sC.20-yearsD.20-years6. Iwasborn.A.inOct8th,1969B.in1969,OctdhC.onOct8th,1969D.on1969,Oct8h7. -Therearesixtystudentsinourclass.Andofusareboys.-Wow!Youhavefortygirls.A.onefourthB.onethirdC.twofifthsD.twothirds8. -ThereisawrongwordinLine.-Youmeanitisintheline?A.Two;twoB.Two;secondC.second;twoD.seco

23、nd;second9. Aboutoftheworkersinthefactoryborninthe.A.two-thirds;were;1970B.two-third;was;1970C.two-thirds;were;1970sD.two-third;was;1970s10. Myfriendgetsupatinthemorning.A.halfpastsevenB.sevenpasthalfC.pasthalfsevenD.halfsevenpast11. Therearefiftystudentsinourclassandareboys.A.secondthreeB.threefift

24、hC.twoquarterD.threequarters12.Hesaidhewasgoingtobefreein.A.oneandahalfhourB.onehourandhalfC.oneandhalfhoursD.anhourandahalf13 .ThePeoplesRepublicofChinawasfounded.A.onOctoberthefirst,1949B.inOctoberthefirst,1949C.onOctoberone,1949D.onOctoberfirstone,194914 -Whichclasswonthematchintheend?-I'mnot

25、sure.Perhapsdid.A.ClassThirdB.ThirdClassC.ClassThreeD.ThreeClass15.Igotagoodpresentonmybirthday.A.nineB.ninthC.thenineD.theninth课后练习：单项选择1. Thesepotatoesarefor.A.wetwoB.threeusC.threeweD.usthree2. Shecantdosomuch.Sheisonly.A.atwelveyearsoldgirlB.atwelveyearsoldgirlC.agirloftwelfthD.agirloftwelve3. M

26、rsLeegoestohelpMrBlack.A.onceamonthB.amonthonceC.amonthoneD.oneamonth4. Watercoverstheoftheearth.A.twothirdB.twothreeC.onethirdsD.twothirds5. Look,areshoutingathim.A.hundredpeopleB.hundredsofpeopleC.hundredofpeopleD.hundredspeople6. ChristmasisonofDecember.A.twenty-fiveB.thetwenty-fifthC.twenty-fifthD.thetwentiethfifth7. -HowcanIgettothesupermarket?-Goalongthisstreetandturnleftatcrossing.A.t