中考英语专项练习-数词

定肝从句:定肝从句:页费内容页费内容定肝从句:定肝从句:页费内容页费内容基数词的构成及用法构成一、基数词的构成1-12的表述1-12各有各的形式,即one,two,three,four»five>six,seven,eight,nine，ten,eleventtwelve013-19的表述13-19的数字皆以-teen[ti：n]结尾，其中,fourteen♦sixteen»seventeen>eighteen和nineteen分别由four,six,seven,eight,nine力口后缀-teen变成的,eighteen中只保留一个tothirteen,fifteen分别由three和five转花而来。20-90数字的表达20-90的数字皆以-ty结尾，其中，sixty,seventy,eighty,ninety分别由six^even^ight和nine加后缀一ty构成，eighty中只保留一个to其他同上。20-99之间的数字的表达20-99之间的数词须在十位和个位之间加连字符，如twenty-fiveo百位以上的数字的表达以及读在表达百位以上的数字时，必须在百位，十位和个位之间加and,在读音时也应读上andt如:104可表达为onehundredandfour,486读作fourhundredandeighty-sixo“万”的表达.英语中没有万和亿单词,只有百（hundred）,干（thousand）,百万（million）।十亿（billion）0英语中表示"万"时，用10E如：fortythousand四万0表示“亿"时需用百万来表示e如：twohundredmillion两亿。7.1,000以上的数字，从后向前数。每三位数加.第一个”前为thousand,第二个“，”前为million,第三个“,"前为billion.3,333,333,333读为threebillion,threehundredandthirty-threemillion,threehundredandthirty-threethousand,threehundredandthirty8.hundred,thousand,million前有若有具体数字时，要用单数形式，但如果他们后而有。f,则要用复数形式。同时，前面不能再加具体的数目。二、基数词的用法⑴基数词在句中主要用作主语、宾语、定语、表语、同位语，例如：ThirtyofthemarePartymembers.（主语）Howmanywouldyoulike?Three,please.（作宾语）ThenineboysarefromTianjin.（定i吾） Sixplusfouristen.（表i吾）WefourMilgowithyou.（同位语）⑵表示一个具体数字时，hundred,thousand,million不用复数：表示一个不确定数字时则用复数。例如：Ourcountryhasapopulationof1,300millionpeople.Therearethreethousandstudentsinourschool.Afterthewar,thousandsofpeoplebecamehomeless.Maizeisthemostimportantfoodcropformillionsofpeopleintheworld.Theyarrivedintwosandthrees.⑶表示“……十”的数词的复数形式可用来表示人的岁数或年代，例如：Heisinhisearlythirties.Hediedstillinhisforties.Thistookplacein1930s.（4）表示时刻用基数词。例如：Wegetupatsix.Theworkersbeginworkateight,表示“几点过几分,用past,但须在半小时以内。例如：tenpastten,aquarterpastnine,表示“几点差几分用to,但分数须在半小时以上。例如：twentytonineaquartertoten表示一几点几分用基数词。例如：sevenfifteen,eleventhirty,ninetwenty序数词的构成及用法一、序数词的构成1第一，第二，第三分别为first,second.third.2第四到第十九都有相应的基数词加the构成，有几个特殊，即fifth,eighth,ninth,twelfth.3第几十把y改为i加eth..twentieth,ninetieth4序数词之前要加定冠词或代词。但序数词表名词时，可不用冠词。Whowonfirst?序数词表"再一又一"时不用定冠词,只需在前面加aHefailedonce.Thenhetriedasecondtime.5序数词的缩写形式是在数字后面直接加上序数词最后两个字母构成。1st,2nd,3rd,4th,21sL22nd,34th 6100以上的序数词的表示方法第100为100th（读作onehundredth）,101st读作onehundredandfirst,其他的依次类推二.序数词的用法（1）序数词主要用作定语，前面要加定冠词the,例如：Thefirsttruckiscarryingafootbaskets.Johnlivesonthefifteenthfloor.（2）序数词有时前而可加不定冠词a来表示再，又这样的意思，例如：Wellhavetodoitasecondtime.ShallIaskhimathirdtime?WhenIsatdown,afourthmanrosetospeak.（3）注意不规则形式：one--first,two--second,threethird,fivefifth,eight--eighth,nineninth,twelvetwelfth。（4）表示年，月，日时，年用基数词表示，日用序数词表示。例如：1949年十月一日读作：October（the）first,nineteensixty2004年九月十日读作：September（the）tenth,twothousandandfour（5）表示分数时，分子用基数词表示，分母用序数词表示。分子大于1时，分母加-s。例如：threefourths,onesecond,twofifths（6）序数词缩写形式：first-*1stsecond—2ndthird—3rdfourth-*4thtwenty-second-22nd分数的表示法1分数的表示法：分子用基数词，分母用序数词，当分子大与一时，分母用复数形式©2|3twothirds3|5threefifths2整数与分数之间用and连接。One/anhourandahalf3分数的用法结构为“分数+of+the+名词”表示。。。的几分之几”，当其作主语时，谓语动词的单复数取决于短语中名词的复数AboutstudentsinourclasscandescribethatplaceinEnglish.A.three-fifthsB.three-fifthC.third-fiveD.third-fifths2.Ninepoundsaweek?That,sverygood.A.hundredof B.hundredsofC.hundreds D.hundredWeoftenhavesportsafterclass,andIliketoplaybasketball.A.aB.anC.theD.不填【中考演练】一..单项填空ThismorningIhadeggandabottleofmilkformybreakfast.A.anB.aC.theD./What'sthematterwithyou?1caughtbadcoldandhadtostayin.A.a;/B.a;theC.a;aD.the;theHaveyouseenpen?Ileftitherethismorning. Isitblackone?IthinkIsawitsomewhere.A.a;theB.the;theC.the;aD.a;asunisshiningbrightly.A.AB.AnC.TheD./Thereisinthewordhour.A.aB.theC.anD./DidyouenjoyyourstayinXian?Yes.Ihadwonderfultime.A.aB.anC.theD./7.sunisbiggerthanearth.A.A;theB.A;anC.The;anD.The;theThereisappleandsomepearsonthetable.A.theB./C.aD.anDavidhascat.It'sverynice.A.aB.anC.theD./Tmreadingnovel.Itisinterestingstory.A.a;anB.a;aC.the;theD./;anItissaidthatSARShaskilledmorethanpeopleworldwide.A.threehundredsB.threehundredstC.threehundred'sD.threehundred■一Howmanyworkersarethereinyourfactory?--Therearetwo.A.hundredsB.hundredC.hundredofD.hundredsof--Whichisthesmallestnumberofthefour?--.A.Two-thirdsB.AhalfC.AquarterD.Three-fourthsWhatdoyouthinkofawar,LiMing?Kvenoidea.Butit'safactthatpeoplehadtoleavetheirhometownduringtheWaronIraq.A.threethousandsB.thousandofC.thousandsofD.severalthousandsWeallthinkthatthecenturywillbringusmorehopes.A.twenty-firstB.twentieth-firstC.twenty-oneD.twentieth-oneCanyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six? Yes,itisA.856620B.85626C.58662D.58626WhenwasthePRCfounded?Itwasfoundedon.A.Julylz1921B.October1,1949C.Augustlf1927D.May1,1922Iwas8yearsoldwhenmyfatherwas31,Thisyearmyfatheristwicemyage.HowoldamI?A.21B.22C.23D.24ChinesearelookingforwaystolearnEnglishwellbeforeBeijing2008Olympics.A,ThousandB.ThousandsC.ThousandofD.ThousandsofBothofthetworulersarebroken.Iwanttobuyaone.A.threeB.thirdC.forthD./定肝从句:定肝从句:页费内容页费内容定肝从句:定肝从句:数词跟踪练习Therearedaysinayear.threehundredsandsixty-fivethreehundredandsixtyfivethreehundredandsixty-fivethreehundredsandsixty-five2.ThevolunteerssentbookstoamountainvillageschoolonChildren/sDay.A.twohundredsof B.twohundredofC.twohundreds D.twohundredwenttocollegeinandbegantoworkin.the1990s;twentythe1980s,twentieth1980;mytwenties1980s,mytwentiesAudreyHepburnpassedawaypeacefullyinher(sixty).Theearthquakehappenedonthe(20)ofApril.Decemberisthe(twelve)monthofayear.Wehadabigfamilycelebrationonmygrandpa/s(ninety)birthday.OnJanuary9ththisyear;LondonUndergroundcelebrateits(onehundredandfifty)birthday.Twothirdsofthewater(be)polluted.Twothirdsofstudents(like)football.AboutofthestudentsinGradeNinethisyearwereborninthe.A.threefive;1996. B.threefifths;1990sC.thirdfifth;1997. D.thirdfifths;1990sTherearedays,inaweekandTuesdayisdayof1theweek.A.seven,third B.seven,thethirdC.seventh,three D.theseventh,threePleaseturntoPageandlookatthepictureinthisunit.A.twentieth;oneB.Twenty;oneC.twentieth;first D.Twenty;first一Howwasyourweekend?Great!Itwasmygrandfather'sbirthday.Weenjoyedourselves.A.seventy B.seventiethC.theseventieth D.seventeenthThechairpersonreceivedaboutthreeapplicationstojointheBirdwatchingClub.A.hundred B.hundredsofC.hundredofD.hundredsHewrotehisnovelwhenhewas.A.five;fifties B.fifth;fiftyC.fifth;fiftiethvisitorscometoXingyiduringMayDayholidayseveryyear.A.Thousandsof B.TwothousandsC.Thousandof D.Thou