NUMBERWendy2019数词1基数词2基变序3序数词4目录1数词表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。2基数词表示数目多少的数词叫基数词基数词春种一粒粟,秋收万颗籽,点滴进步,成就价值是我们的一贯的追求。春种一粒粟,秋收万颗籽,点滴进步,成就价值是我们的一贯的追求。单击此处添加标题春种一粒粟,秋收万颗籽,点滴进步,成就价值是我们的一贯的追求。单击此处添加标题春种一粒粟,秋收万颗籽,点滴进步,成就价值是我们的一贯的追求。前即使有具体数词,也不能加S十亿billion百:hundred千:thousand百万:million三百:threehundred八千:eightthousand后有of时,加S,表……的成百上千的hundredsof数以百万计的millionsof基数词的用法Hehasfivepens.Iwantsixcupsoftea.Thereare50pearsonthetable.Twoandtwoisfour.Threemultiplybysixiseighteen.5-3=2Sheistenyearsold.Tomisfour.WhenIwas8,Icandance.Class7Lesson6No.1Page40Room302数量年龄计算顺序、编号基数词的用法时刻表达5:006:3012:1518:452:0221:40年份表达1993:ninteenninty-three2007:twentyoseventwothousandandseven2020:twentytwenty电话QQ号1101231513383226987小数、百分数0.4:zeropointfour36.5:thirty-sixpointfive98%:ninety-eightpercent基数词的用法Suitableforallcategoriesbusinessandpersonalpresentation,eaqueipsaquaeabilloinventoreveritatisetquasiarchitectobeataebusinessandpersonalpresentation,eaqueipsaquaeabilloinventoreveritatisetquasiarchitectobeataebusinessandpersonalpresentation,eaqueipsaquaeabilloinventoreveritatisetquasiarchitectobeatae合成形容词:基数词-单数名词-形容词Heisasix-year-oldboy.表达倍数:once,twice,threetimes,fourtimes...Thehallisfourtimesbiggerthanmybedroom.具体数词+单位metre(s)/kilo(s)/long/high/tall/deep/awayTheriveris6300kilometreslong.3基变序规则口诀123特殊记加th从四起ve要用f替8去t,9去e几十几、几百几,只把个位改为序firstsecondthirdfourthseventhtenthfifthtwelftheighthninthtwentieththirtiethfortiethty改为tietwenty-firstthreehundredandfourth-sixth缩写阿拉伯数字+st/nd/rd/th11、12、13?1st2nd3rd~thlst,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加th。4序数词表示顺序的词序数词在句中充当的成分作主语作宾语作定语作表语ThesecondiswhatIreallyneed.第二个是我真正需要的。Hechoosesthesecond.他挑选了第二个。Wearetocarryoutthefirstplan.我们将执行第一个计划。Sheisthesecondinourclass.在我们班她是第二名。序数词前要加定冠词the,但,以下情况下则不加:1.序数词前有形容词性物主代词或名词所有格修饰时Motherwasmyfirstteacherinmylife.妈妈是我生命中的第一个老师。TomisLily'sthirdboyfriend.汤姆是莉莉的第三个男朋友。2.表“年月日”时HewasbornonJune6th,1974.他出生在1974年6月6日。3.表分数时Onefifthofthestudentsherearefromthecountry.这儿1/5的学生来自农村。Threefourthsofthestudentsherearefromthecountry.这儿的3/4学生来自农村。4.当序数词在句中作状语时Whogottheresecond?谁第二个到那儿的?Ifinishedtheworkfirst.我最先完成那项工作。5.表“又一,再一”时,不用the,但可加不定冠词。Pleasegivemeasecondchance.请再给我一次机会。Thepoorwomanhadathirdbaby.那个可怜的妇女又生了第三个宝宝。6.表考试(赛跑等)中获得的名次时Shestandsfirstinherclass.她在班上成绩排名第一。PPT模板下载:行业PPT模板:节日PPT模板:素材下载:背景图片:图表下载:优秀PPT下载:教程:教程:教程:资料下载:课件下载:范文下载:试卷下载:教案下载:字体下载:序数词常见搭配Hehasasecondcar.Wereaditasecondtime.Mustwetryitafourthtime?+不定冠词a/an又、再Iamthefirstonetobehere.Hewonthesecondplace.Thethirdbookismostinteresting.+定冠词the第几+adj....的第几Motherwasmyfirstteacher.TomisLily'sthirdboyfriend.序数词的用法1)表示事物的编号:theninthpart=partninetheFourthLesson=LessonFour3)用数词表示分数时,分子用基数词,分母用序数词;如果分子大于1,分母要用复数。1/2:one-second3/4three-fourths,2/5two-fifths.口诀:分子基,分母序。分子大于1,分母加s.2)表示年月日:年”用基数词,“日用序数词”。1949年10月1日:Oct.1st,1949.2009年3月28日:March27,2009.表世纪/年代在18世纪三十年代1730sintheeightteenththirties1.Thereare____daysinayear.A.threehundredssixty-fiveB.threehundredsandsixty-fiveC.threehundredandsixty-fiveD.threehundredandsixtyfive2.______peoplevisitthismuseumeveryday.A.HundredB.HundredsC.HundredofD.Hundredsof3.Therearetwo_____peopleinthemeetingroom.A.hundredB.hundredsC.hundredsofD.hundredof4.____treeshavebeenplantedinourschoolinthepast10years.A.ThousandsofB.TwothousandsC.ThousandofD.Twothousandof5.Mybrotherisin____.A.ThreeClass,OneGradeB.ClassThree,GradeOneC.GradeOne,ClassThreeD.classthree,gradeone6.Wearegoingtolearn___thisterm.A.booksixB.sixbookC.thebooksixD.BookSix7.Wecansaythenumber78,645inEnglishlikethis____.A.seventy-eightthousandandsixhundredandforty-fiveB.seventy-eightthousandsixhundredandfortyfiveC.seventy-eightthousandsixhundredandforty-fiveD.seventyeightthousandsixhundredandforty-fiveCDAABDC八大词法adj.adv.prep.V.pron.art.n.num..conj.谢谢您的认真听讲!辛苦了!CU!