英语初中三年级下册英语 numeral

1.数词的构成,基数词序数词,112有各自独立的形式。13-19都是相对应39加上teen构成，特殊拼写的词有thirteen,fifteen,eighteen。注nineteenth2090都以-ty结尾，特殊拼写的有twenty,thirty,forty,eighty。2199,整数十位数各位数，中间有“”如：twenty-one。百位数，由百位数and+两位数组成。如：121onehundredandtwenty-one,13分别为first,second,third。419都是在后面加上th,特殊的有fifth，eighthninth,twelfth。2090把y变成ie然后加th,如twentieth。2199的序数词变后面的各位数。如twenty-first100-hundredth序数词可以用缩写，如1st,2nd,3rd,4th,1,917onethousandninehundredandseventeen3,606threethousandsixhundredandsix2,005twothousandandfive366,600threehundredandsixty-sixthousandandsixhundred在百位数和十位数之间或是百位数和个位数之间通常要用and连接。十位数和个位数之间有-.表示具体数量时，在hundred,thousand后不加-s.Severalmillionpeople,threehundredstudents,twothousandandfivehundredpupils.表示“几百”、“几千”、“几百万”等的笼统数目时，则应该加上-s+of短语。如：“Hundredsofpictures,thousandsofbirds,millionsof,2.小数,分数和百分数的表达方法0.15-zeropointonefive8.27-eightpointtwoseven1/2-onesecond/ahalf2/3-twothirds7/9-sevenninths40%-fortypercent56%-fifty-sixpercent3.年、月、日、时刻表达法1989年-1989，5月1日-May1，2009年2月10日-Feb.10,2009，6时-6:00，12时-12oclock，5:30-halfpastfive，8:45-aquartertonine，5:55-fivetosix,基数词和序数词的其他用法：(1)表示编号可以用基数词也可以用序数词，方式不同.LessontentheTenthLessonExerciseFivetheFifthExerciseBookThreetheThirdBookQuestionfortytheFortiethQuestion(2)下列情况通常只用基数词：ClassOne，GradeNineNo.65busChannel8/EightRoom1025Page100,Exercises:Isthereanyfoodforus_?A.tenB.tenthC.thetenthD.thetenThebikecostme_yuan.AfivehundredfortyBfivehundredsfourtyCfivehundredandfortyDfivehundredfourty“Whichlessonareyoustudyingnow?”-“_”A.ThelessonsixB.SixthlessonC.LessonsixD.LessonsixthThehaswrittena_compositionAthree-hundred-wordBthreehundredwordsCthreehundredswordsDthreehundredswordShewasbornon_A1986,March9BMarch9,1986C1986,9MarchDMarchnine,1986,A,C,C,A,B,Wehavefinishedreading_units.AthefirsttwoBfirsttwoCthesecondDtwofirstMytelephonenumberis_AeightyeighttwofortyfourzeronineBeighteighttwodoublefourOnineCeightyeighttwofourfourzeronineDeighteighttwofourfourzeroandnineEverydaytheoldwomansitsherefor_.A.oneandhalfhourB.oneandahalfhourC.oneandhalfhoursD.oneandahalfhoursMrGreenWillhave_holidayverysoon.A.twomonthsB.twomonthC.atwo-monthsD.atwo-monthMaryis_girl.A.an8yearoldB.8-years-oldC.the8yearsoldD.an8-year-old,A,B,D,D,D,-Whatdayistoday?-_.-A.June9.B.TuesdayC.Itishot.D.Itsfine.Thatmagnificent_pyramidwasbuiltbytheEgyptianpeople.A.nine-centuries-oldB.nine-centurys-oldC.ninecenturyoldD.nine-century-old-Whatsthedatetoday?-_-.A.ItsSaturd