中考英語復習一數詞表示數目和順序的詞叫數詞。數詞可以分為基數詞和序數詞。一、基數詞用來表示數目，或者說表示數量的詞叫基數詞。最基本的基數詞如下表所示:1one11eleven100a/onehundred2two12twelve20twenty1,000a/onethousand3three13thirteen30thirty1,000,000a/onemillion4four14fourteen40forty10,000,000tenmillion5five15fifteen50fifty100,000,000a/onehundredmillion6six16sixteen60sixty1,000,000,000a/onebillion7seven17seventeen70seventy8eight18eighteen80eithty9nine19nineteen90ninety10ten說明：1.11-19是由個位數加后綴-teen構成。注意12,13,15,18的拼寫。2.20-90（整十）是由個位數加后綴-ty構成。注意20,30,40,50和80的拼寫。3.其他非整十的兩位數（21-99）是由整十數加連字符“-"，再接個位數構成。Eg.35:thirty-five79:seventy-nine81:eighty-one4.101—999先寫百位數，后加and，再寫十位數和個位數。（百位與十位之間必須加and）Eg.108:onehundredandeight691:sixhundredandninety-one5.1001及以上數字：數字從右往左看，每隔三位劃一逗號，倒數第一個逗號前加thousand,倒數第二個逗號前加million，倒數第三個逗號前加billionEg.1,954:onethousandninehundredandfifty-four712,564,301:sevenhundredandtwelvemillionfivehundredandsixty-fourthousandthreehundredandone812,067,331,991:eighthundredandtwelvebillionsixty-sevenmillionthreehundredandthirty-onethousandninehundredandninety-one6."hundreds”,“thousands”,”millions”后加of表示大量的不確定的數目： 、Eg:hundredsofpeople數以百計的人 thousandsoftrees成千上萬的樹而表示確定的大量數目則直接用基數詞，其后不加s,也不加of:Eg:twohundredstudents兩百個學生 fivethousandyears五千年二、序數詞序數詞用來表示數詞的順序，除特殊情況外，序數詞一般都是直接在基數詞后直接加后綴-th構成。（見下表）第一到第十第十一到第十九第二十以上firsteleventhtwentiethsecondtwelfththirtieththirdthirteenthfortiethfourthfourteenthfiftiethfifthfifteenthsixtiethsixthsixteenthseventiethseventhseventeentheightietheightheighteenthninetiethninthnineteenthhundredthtenththousandth說明：.英語表示第一、第二、第三的序數詞屬于特殊形式:first secondthird.-ve結尾的改為fth.-ty結尾的改為tieth.兩位數以上的序數詞，僅個位數部分用序數詞，其余部分仍用基數詞。Eg.fifty-first(第五H ) forty-eighth(第四十八).使用序數詞時一般在前面加定冠詞the,如：I,minthethirdgrade.但當名詞前有物主代詞、指示代詞修飾時，the一定要省略。如：inhisthirdyear.序數詞可縮寫為阿拉伯數字加序數詞最后兩個字母。Eg.第一(the)first(lst) 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).編了號的事物要用基數詞表示順序，但是基數詞要后置。第三十二頁：Page32 第305房間：Room305數第的扁法fssonFive 第12路公汽：BusNo.12.分數表達法：基數詞做分子，序數詞作分母;當分子超過1時，分母要加“s”.Eg:1/5:onefifth2/3:twothirds1/2:one/ahalf1/4:aquarter/onefourth3/4:threequarters/threefourths.年月日表達法：(1)年份用基數詞表達，分兩位一讀。Eg:1999:nineteenninety-nine2000:twothousand2001:twothousandandone2012:twentytwelve/twothousandandtwelve年份前用介詞in,如：在1998年：in1998(2)月份名稱的第一個字母都要大寫，有些月份名稱有縮寫形式。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 月November(Nov)十二月December(Dec)表示在某個月，用介詞inEg.inOctober inJuly2003：在2003年7月(3)日期的表達法，日期前要用介詞ononJune1st：在六月1號讀作：onJune(the)first(4)年月日的表達法：表示某年某月某日，按“月份+日期+年份”或以“日期+月份+年份”寫，年份前加逗號隔開。年月日前面用介詞onEg:on15August,2003或onAugust15th,2003：在2003年8月15日⑸年代和年齡表達法：”in+the+數詞的復數形式”，表示年代。Ehe1870s或in18705s(在19世紀70年代，讀作：eighteenseventies)“in+物主代詞+數詞的復數形式”，表示“在某人……多少歲時”Eg.inhistwenties(在他20幾歲時).時刻表達法：(時刻前用介詞at)(1)表示整點時間，后面可以加o,clock,也可以不加o,clock而表示非整點時間，后面絕對不能加o'clockEg.atnine(o,clock)在九點(2)非整點時間(幾點幾分)表達法：A.可用基數詞按順序表達，也可以用介詞past或to來表達。若分鐘數少于30,用“分鐘數+past+小時數”若分鐘數大于30,用“(60-分鐘數)+to+(小時數+1)”Eg.at6:18atsixeighteen或ateighteenpastsixEg.at8:55ateightfifty-five或atfivetonineaquarter=fifteenminutesEg.9:15 ninefifteen或fifteenpastnine或aquarterpastfifteenEg.9:45 nineforty-five或fifteentoten或aquartertoten.半數表達法：a/onehalf一半 halfanhour半個小時oneandahalfhours=onehourandahalf(—個半小時)twoandahalfhours=twohoursandahalf(兩個半小時)課堂練習：一、 寫出下列數字1.62 2.1133.680 4.第85 5.999999999999 ,一Iamthe(two;second)childofmyparents).JackisinClass(Eight;Eighth).Thereare(fourth;four)floorsinthebuilding.Usuallyitisverycoldinthe(one;first)monthhere.Amanhas(ten;tenth)fingers.Todayisthe (two;second)dayofthenewterm.三、，用適當的數詞填空。 ,‘T'istheletterintheword‘Christmas).Teachers,DayisontheofSeptember.Women,sDayisontheofMarch.Therearedaysinaweek.Autumnistheseasonofayear.Novemberisthemonthofayear.Tomisnineyearsold.Todayishisbirthday.Thereareseasonsinayear.NewYear,sDayisthedayofayear.Therearemonthsinayear.ThemonthofayearisMay.Thereareminutesinanhour.Halfofonehundredis.TherearelettersinEnglishalphabet（字母表）.Ther：aredaysinFebruary.課后練習.單項選擇:Helivesin.A.theRoom203B.Room203C.203rdRoom D.203RoomTherewerepeopleintheparklastSunday.A.thousandsB.thousandofC.thousandD.thousandsof Peter,howoldisyourfatherthisyear? .Andwejusthadapartyforhisbirthdaylastweekend.A.Fortieth;fortyB.Forty;fortyC.Forty;fortiethD.Fortieth;fortiethTherearemonthsinayear.Decemberisthemonthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelve;twelvethWehadlearnedaboutEnglishwordsbytheendoflastterm.A.ninehundredsandforty-five B.ninehundredsofandforty-fiveC.ninehundredandforty-five D.ninehundredandfourty-fiveThefarmerkeepscowsonhisfarm.A.hundredB.hundredofC.hundredsD.hundredsofvisitorscometoChinaeveryyear.A.ThousandsofB.TenthousandsC.TenthousandofD.Thousandof HaveyouseentheCCTVnewsonTV? Yes,childrenhadagoodfestivalontheChildren,sDay.A.millionsof;sixtyB.tenmillion;sixtyC.millionsof;sixtiethD.tenmillions;sixtiethFather,sDayisonSundayofJune.A.threeB.third C.thethird D.thethreeThenumber999readsnine.A.hundredsandninetyninth B.hundredsandninety-nineC.hundredninetyandnine D.hundredandninety-nineThewordintheword“possible”is"i”.A.fiveB.secondC.two D.fifth What,sthepopulationofChina? It,sabout.A.thirteenbillion B.onebillion,threethousandmillionC.twelvebillion,hundredmillionD.onebillion,threehundredmillionGoodnews!Billwonmedalinthelongjumpjustnow. Really?That,shisoneatoursportsmeeting.A.a;fourB.an;fourth C.a;fourthD.an;fourTodayismymother,sbirthday.Iwillbuyheragift.A.fourteenB.fourteenthC.fortyD.fortiethMorethantwoyearsago,peopleknewlittleabouttheuniverse.A.thousandsB.thousandC.thousandofD.thousandsof課堂練習：一、 寫出下列時間（除整點外，其它時間寫出兩種表達方式。）1.4:00 8:30 3:4510.12:37 —二、翻譯贏1.在1997年10月1日2.第六單元3.sixnine 4.第三小學5.202室 6.eighttotwelve 7九點半 8.第十九號大樓 一9.No.TwelveRoad10.三點一刻三、單項選擇oftheboysinthisschoolarefansofLinShuhao.A.TwofifthsB.TwofifthC.OnethirdsD.FifthstwoTheymovedtoBeijing.A.in1980sB.inthe1980C.inthe1980sD.onthe1980,sSheislookingaftera.A.five-month-oldbaby B.fivemontholdbabyC.five-months-oldbaby D.five-months-oldbabyIt,s10:45now,isn,tit? Yes,it,s.A.fifteenpasttenB.forty-fivepasttenC.aquartertotenD.aquartertoelevenCanyouimaginewhatlifewillbelikeintime?A.20years,B.20year,sC.20-years,D.20-yearsIwasborn.A.inOct8th,1969B.in1969,Oct8hC.onOct&,1969D.on1969,Oct8thTherearesixtystudentsinourclass.Andofusareboys. Wow!Youhavefortygirls.A.onefourthB.onethirdC.twofifthsD.twothirdsThereisawrongwordinLine. Youmeanitisintheline?A.Two;twoB.Two;secondC.second;twoD.second;secondAboutoftheworkersinthefactoryborninthe.A.two-thirds;were;1970B.two-third;was;1970C.two-thirds;were;1970sD.two-third;was;1970sMyfriendgetsupatinthemorning.A.halfpastsevenB.sevenpasthalfC.pasthalfsevenD.halfsevenpastTherearefiftystudentsinourclassandareboys.A.secondthreeB.threefifthC.twoquarterD.threequartersHesaidhewasgoingtobefreein.A.oneandahalfhourB.onehourandhalfC.oneandhalfhoursD.anhourandahalfThePeople,sRepublicofChinawasfounded.A.onOctoberthefirst,1949B.inOctoberthefirst,1949C.onOctoberone,1949 D.onOctoberfirstone,1949Whichclasswonthematchintheend? 1,mnotsure.Perhapsdid.A.ClassThirdB.ThirdClassC.ClassThreeD.ThreeClassIgotagoodpresentonmybirthday.A.nineB.ninth C.thenineD.theninth課后練習：單項選擇1.Thesepotatoesarefor.A.wetwoB.threeusC.threeweD.usthreeShecan,tdosomuch.Sheisonly.A.atwelveyearsoldgirlB.atwelveyear,soldgirlC.agirloftwelfth D.agirloftwelveMrsLeegoestohelpMrBlack.A.onceamonthB.amonthonceC.amonthoneD.oneamonthWatercoverstheoftheearth.A.twothirdB.twothreeC.onethirdsD.twothirdsLook,areshoutingathim.A.hundredpeopleB.hundredsofpeopleC.hundredofpeopleD.hundredspeopleChristmasisonofDecember.A.twenty-fiveB.thetwenty-fifthC.twenty-fifthD.thetwentiethfifth HowcanIgettothesupermarket? Goalongthisstreetandturnleftatcrossing.A.thetwoB.