初中英语语法---数词(含练习).

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初中英语语法---数词(含练习).

……………………………………………………………最新资料推荐…………………………………………………中考英语复习—-—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/one hundred million6six16sixteen60sixty1,000,000,000a/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。8/8\n……………………………………………………………最新资料推荐…………………………………………………1.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-five 79: seventy-nine  81: eighty-one2.101—999先写百位数,后加and,再写十位数和个位数.(百位与十位之间必须加and)Eg.108:onehundredandeight  691:six hundredandninety—one3.1001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-four712,564,301:seven hundred andtwelvemillion fivehundredand sixty-fourthousand threehundred and one812,067,331,991: eighthundredand twelvebillionsixty-sevenmillionthreehundred and thirty—onethousand ninehundredandninety-one6。“hundreds", “thousands”,”millions”后加of表示大量的不确定的数目:Eg:hundredsofpeople数以百计的人thousands oftrees成千上万的树 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:twohundred students两百个学生  fivethousandyears五千年一、序数词序数词用来表示数词的顺序,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)第一到第十第十一到第十九第二十以上firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredththousandth说明:1.英语表示第一、第二、第三的序数词属于特殊形式:firstsecondthird2。–ve结尾的改为fth3。–ty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(第五十一)  forty—eighth(第四十八)4.使用序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、指示代词修饰时,the一定要省略.如:in histhirdyear8/8\n……………………………………………………………最新资料推荐…………………………………………………1.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(3rd)第九十七(the)ninety-seventh(97th) 第一百零一(the)onehundredandfirst(101st)2.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:Room 305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: onefifth  2/3:twothirds   1/2:one/ahalf1/4:aquarter/one fourth 3/4: threequarters/ three fourths2.年月日表达法:  (1)年份用基数词表达,分两位一读。Eg: 1999:nineteenninety—nine 2000:two thousand 2001:twothousandand one 2012:twentytwelve/ twothousand and twelve     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)  十一月November(Nov)   十二月December(Dec)表示在某个月,用介词inEg. inOctober  inJuly2003:在2003年7月 (3)日期的表达法,日期前要用介词on onJune 1st: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+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onAugust15th,2003: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。  Eg。inthe1870s或in1870’s (在19世纪70年代,读作:eighteenseventies)B.“in+物主代词+数词的复数形式”,表示“在某人……多少岁时”Eg。 in histwenties(在他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”8/8\n……………………………………………………………最新资料推荐…………………………………………………若分钟数大于30,用“(60-分钟数)+to+(小时数+1)"Eg。at 6:18-——atsix eighteen或ateighteenpast six Eg。at8:55---ateightfifty-five或atfiveto nineB.aquarter=fifteenminutesEg。9:15——-ninefifteen或fifteenpastnine或aquarterpastfifteenEg。 9:45---nineforty-five或fifteentoten或aquartertoten3.半数表达法:a/onehalf一半half anhour半个小时oneand ahalfhours=onehourandahalf(一个半小时)     twoanda half hours=twohoursandahalf(两个半小时)课堂练习:一、写出下列数字1.622.1133。680    4。 第855。999999999999二、选择适当的单词填空.1。Iamthe(two; second) childofmyparents’。2。JackisinClass(Eight; Eighth).3。Thereare(fourth;four)floorsinthebuilding。4。Usuallyitisvery coldin the(one;first)monthhere.5. Amanhas(ten;tenth) fingers。6。 Todayisthe(two; second)dayofthenewterm.三、用适当的数词填空.1. ‘T’is theletterinthe word‘Christmas’。2.Teachers' DayisontheofSeptember.3.Women’s DayisontheofMarch。4.Therearedays in aweek.5。Autumnistheseasonofayear。6。November isthemonthof ayear。7.Tomis nineyearsold.Todayishisbirthday.8.Thereareseasonsin ayear。9。New Year’sDayisthedayof ayear.10。Therearemonths in a year.11。Themonth ofayearisMay。12. Thereareminutesinanhour。13。Halfofone hundredis.14。Therearelettersin Englishalphabet(字母表)。15。There aredaysinFebruary.课后练习:单项选择:1。Helivesin.A。theRoom203  B。 Room203 C。 203rdRoom  D。203 Room2。Therewerepeopleinthepark last Sunday.A。thousandsB。thousandof C。thousand8/8\n……………………………………………………………最新资料推荐…………………………………………………D。 thousandsof3.--—Peter, howoldisyourfatherthisyear?——-。And wejust hadapartyfor hisbirthdaylastweekend. A. Fortieth;forty B。Forty;fortyC。Forty;fortiethD.Fortieth;fortieth4.There aremonthsinayear.Decemberisthemonthoftheyear.A。twelve; twelve B。twelve;twelfthC。twelfth;twelve  D.twelve;twelveth5。WehadlearnedaboutEnglish wordsby the end oflastterm。A。ninehundredsand forty—five B。ninehundreds ofandforty-fiveC。ninehundredandforty-five   D。ninehundredandfourty-five6.The farmerkeepscows onhis farm. A. hundred  B.hundredof C。hundreds D。hundredsof7.visitorscometoChinaeveryyear.A。ThousandsofB.Ten thousandsC.Tenthousand of D.Thousandof8.—-—Haveyouseen theCCTVnewsonTV?-——Yes,children hadagoodfestivalontheChildren’sDay。A。millions of;sixty  B。 tenmillion; sixtyC.millionsof;sixtiethD。tenmillions;sixtieth9.Father’sDayisonSundayofJune.A. three  B.third C。thethirdD。the three10.Thenumber 999readsnine.  A.hundredsandninetyninth B.hundredsand ninety—nine C。hundredninety andnine   D.hundredand ninety—nine11.Thewordintheword“possible”is“i”。A.five  B。second   C.two D. fifth12.—-—What’sthe population ofChina? --—It’sabout。 A。 thirteenbillion       B.onebillion,threethousandmillionC.twelve billion,hundred million D。onebillion,threehundredmillion13。——-Goodnews!Billwonmedalinthelong jumpjustnow。--—Really?That’s hisoneatoursportsmeeting. A.a;four  B。an;fourthC.a; fourthD。 an;four14.Todayis mymother’sbirthday。 Iwillbuyheragift。8/8\n……………………………………………………………最新资料推荐…………………………………………………A. fourteen B.fourteenth  C.forty D。fortieth15。Morethan twoyears ago,peopleknewlittleaboutthe universe。A。thousandsB。thousand C.thousand of  D. thousands of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。six nine4。 第三小学5.202室6.eighttotwelve7九点半8.第十九号大楼9。No。 TwelveRoad10.三点一刻三、单项选择1。 of the boys inthis schoolare fansof LinShuhao。A。 Twofifths   B.TwofifthC。Onethirds  D。Fifths two2.They movedtoBeijing。A。in1980sB. inthe 1980’     C。inthe1980s  D.onthe1980’s3。She islookingaftera。 A。five-month—old baby   B。fivemonthold baby C.five-months-old babyD.five-months—oldbaby4。--—It’s10:45 now, isn’t it? —--Yes,it’s.A。 fifteen pasttenB.forty-fivepasttenC。a quarter totenD。aquartertoeleven5.Canyouimaginewhatlifewill be likeintime? A.20 years’B。20year’s C.20-years’  D。 20—years6。I wasborn。A.inOct8th, 1969B。in1969, Oct8thC。onOct8th, 1969D。on1969,Oct 8th7.—--There aresixty studentsinourclass。Andofusare boys.---Wow! Youhave fortygirls.A. onefourth  B.onethird  C。 twofifths D. twothirds8。 ———Thereisa wrongword inLine。 -—-You mean it isintheline? A.Two;two B.Two;second C。second; two D.second;second9.Aboutoftheworkers in thefactoryborninthe.8/8\n……………………………………………………………最新资料推荐………………………………………………… A.two—thirds; were; 1970 B。 two-third;was;1970C。two-thirds;were;1970s D.two—third;was; 1970s10。Myfriendgetsup atin themorning。  A. halfpastsevenB. sevenpasthalfC。past halfsevenD。 half seven past11.Thereare fiftystudents inourclassandareboys. A。secondthree B。three fifth C。twoquarterD.threequarters12.Hesaidhewasgoing tobefreein。A。oneandahalfhourB。onehourandhalf C。oneandhalfhoursD. an hourand ahalf13.The People’s Republicof Chinawasfounded。A。onOctoberthefirst,1949 B。 inOctober thefirst,1949C.on Octoberone,1949  D.onOctoberfirst one,194914——-Whichclasswonthematchinthe end?-—-I’m notsure. Perhapsdid.A。 ClassThird B。Third Class C.Class Three D.ThreeClass15.Igotagoodpresenton mybirthday. A.nine B。ninth  C。the nine  D。theninth课后练习:单项选择1.Thesepotatoes arefor。A。wetwo B.threeus C。three we D.usthree2.She can’tdosomuch. She isonly.A。atwelveyears oldgirl  B.atwelveyear’soldgirl C. agirlof twelfth  D。agirlof twelve3。Mrs LeegoestohelpMrBlack。A。once amonth B.a month once   C.amonthoneD.oneamonth4.Watercoverstheoftheearth。A。 twothirdB。two three  C.onethirds    D. two thirds5。 Look,are shoutingathim. A。 hundredpeople B. hundreds ofpeopleC.hundredofpeopleD。hundredspeople6.Christmasis onof December。A。twenty—five B.the twenty-fifth C。 twenty—fifthD。 thetwentiethfifth7. -—-HowcanIgetto thesupermarket? -——Go alongthisstreetand turnleftatcrossing. A。the two  B.thesecondC. twoD.second8。I spendyuanon thisshirt.8/8\n……………………………………………………………最新资料推荐…………………………………………………A。tentwo  B.ten second  C。 tenthtwo   D.twelve9. Hisbirthday ison. A.1995, April6  B. Aprilsix,1995C。April6,1995 D.1995,6April10.-——Whatdayisittoday? ---It's. A. April  B。Fine C.WednesdayD.Cool一、翻译句子1.20年前,Tom离开了家乡。Tomlefthishometownago.2.我们乘坐52路公交去故宫博物馆。Wewenttothe PalaceMuseumby.3.1975年3月4日皮特出生在巴黎。Peterwas borninParison.4.现在让我们把书翻到第43页.Nowlet’sturnto.5.今天是三月三日.Itistheoftoday.6.下周,我们将学习第八单元。We are goingto learnnext week.二、根据问句找答语.()1. Howlongareyou goingtostaythere? A. Therearethree。( )2。Howold is the boy?     B. The Halloween isonOctober()3。What’sthreeplustwo?    C。It’snineo’clock。( )4.WhenisHalloween?  D.He'sten。( )5. Howmanypicturesare thereon thewall? E。Elevenyuan。()6. Howmuchis thedictionary?     F。It’sApril12.( )7.What’sthetime?    G.About onekilometer.()8. What’sthedatetoday?     H.Aboutthree days.()9. Howfar is theairportfromhere?  I.Five。8/8
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