人教版2024版七上英语复习学生版-专题05 序数词

2024-2025学年七年级上期末考点大串讲（人教版）专题05序数词的用法语法精讲基数词:表示人或事物数量多少的词.序数词:表示人或事物的顺序的词.一.基数词.基数词的读法.1、1---12:onetwothreefourfivesixseveneightnineteneleventwelve2、13---19:词尾加-teen:thirteenfourteenfifteensixteenseventeeneighteennineteen3、20,30,40,50,60,70,80,90:逢十词尾加-ty:twentythirtyfortyfiftysixtyseventyeightyninety4、21----99:在十位与个位之间加连字符构成.21---twenty-one99---ninety-nine5、101---999:先说几百,再加and,再加末尾两位数或个位数.101---onehundredandone238----twohundredandthirty-eight6、1000以上的数:先将数字从右往左数,每三位数用一个逗号隔开,从右往左第一个逗号表示“千”读thousand第二个逗号表示“百万”读million第三个逗号表示“十亿”读billion18,657,421---eighteenmillion,sixhundredandfifty-seventhousand,fourhundredandtwenty-one.序数词序数词表示事物的先后顺序，往往和定冠词the连用。构成方法示例一般情况下基数词后加-th构成相应的序数词four-fourththirteen-thirteenth整十数序数词的构成是将基数词词尾的y变为ie，再加-thtwenty-twentiethforty-fortieth大于20的两位及两位以上的基数词变序数词时，仅将个位数变成序数词twenty-one-twenty-firstonehundredandfifty-threeonehundredandfifty-third特殊情况特殊记one-firsttwo-secondthree-thirdfive-fiftheight-eighthnine-ninthtwelve-twelfth口诀:基变序,有规律,词尾要加th.一二三,特殊记,词尾分别tdd(firstsecondthird)八去t,九去e,ve要用f替.ty变作tie,再加th莫忘记.若遇几十几,只变个位就可以.2．缩写序数词的缩写形式为阿拉伯数字序数词的最后两个字母。first-1stsecond-2ndthird-3rdfifth-5thforty-fifth-45th3．用法（1）表示事物的顺序，其前一般加定冠词the，但当序数词前面有物主代词等修饰时，不再加定冠词。Aprilisthefourthmonthofayear.四月是一年中的第四个月。Mymotherismyfirstteacher.我的妈妈是我的第一位老师。（2）表示编号，序数词在前，名词在后，序数词前要加the。thefifthlesson第五课（3）序数词前可以加上不定冠词a／an，用来表示“又一；再一”。Icanhaveathirdtry.我可以再试一次。【名师提醒】表示编号时既可以用序数词，也可以用基数词。用基数词表示编号时，则要把基数词放在名词之后，且名词和基数词的首字母都要大写，不能加冠词。thefifthlesson＝LessonFive第五课Room321（读作：roomthreetwoone）321号房间基础训练1．TheLanternFestivalisonthe15thdayofthe________monthaccordingtothelunarcalendar.A．first B．second C．third D．fourth2．Todayismy________dayinjuniorhigh,andImakesomenewfriends.A．one B．first C．last D．next3．Whenisyour________birthday?A．twelve B．thetwelfth C．twelfth4．Onmy________birthday,myfatherbought(买)meanewbike.A．five B．fifteen C．fifteenth D．fiveth5．ShenzhouVtookaChinesetaikonautintospacefor________time.A．one B．first C．thefirst6．—WhenisWomen’sDay?—It’son________.A．the8ofMarch B．8ofMarch C．the8thMarch D．March8th7．Women’sDayisthe________dayofMarch.A．seven B．seventh C．eight D．eighth8．—It’s________birthdayofyourgrandmotherthisyear,isn’tit?—Yes,itis.Wehadapartyforher.A．60 B．60s C．60’s D．the60th9．—_________isyourmother’sbirthday?—It’sonMay_________.A．When;one B．What;three C．When;first D．What;3rd10．Thereare________monthsinayear.The________monthisDecember.A．twelve,twelvethB．twelfth,twelfth C．twelve,twelfth D．twelfth,twelve11．—Excuseme,whereisMrs.Green’soffice?—It’son________floor.A．seven B．theseven C．theseventh D．seventh12．—Howoldisyoursister?—________.Wehadaspecialpartyforher________birthdaylastSunday.A．Nine;ninth B．Nine;theninth C．Ninth;nine D．Ninth;theninth13．Theboyisonly________andhis________nameisJoe.A．one;one B．one;first C．first;one14．NewYear’sDay(元旦)isonJanuary________.A．1th B．1st C．1rd D．2nd15．Mymother’sbirthdayison________ofDecember.A．thetwenty-threeB．twenty-third C．twentieth-third D．thetwenty-third16．Thisisthe________dayofthemonth.A．twentiethfirst B．twentiethone C．twentyfirst D．twentyone17．Todayismymother’s__________birthday.Ibuysomeflowerstothankher.A．forty B．fourteen C．fourteenth D．fortieth18．Todaywehave________classes,andthe________classismath.A．three;three B．first;three C．three;third D．third;three19．Hereare________picturesonthewall.Youcanseeadoginthe________picture.A．three;three B．third;third C．three;third D．third;three20．Mayis________monthoftheyear.A．five B．fifth C．fourth D．thefifth提升训练一、单项选择1．（24-25七年级上·全国·期末）Kateis________yearsold.Todayisher________birthday.A．ten;ten B．ten;tenth C．tenth;ten2．（23-24七年级上·安徽安庆·期末）—IsMike’sbirthdayJanuary?—Yes.That’llbehisbirthday.A．to;twelfth B．in;twelfth C．at;twelve D．in;twelve3．（23-24七年级下·福建泉州·期末）—Howoldisyourbrother?—Heisnine.Wehadaspecialpartyforhis________birthdaylastFriday.A．nine B．ninth C．theninth4．（23-24七年级下·福建福州·期末）Therearetwelvemonthsinayear.The________monthisDecember.A．third B．fifth C．twelfth5．（23-24七年级上·广西贺州·期末）Sarahisonly________yearsold,andtodayisher________birthday.A．five;five B．fifth;fifth C．five;fifth6．（23-24七年级上·湖北孝感·期末）—Howoldisyourbrother,Gina?—Heis________yearsoldandtodayishis_________birthdayA．five;fifth B．five;five C．fifth;fifth D．fifth;five7．（23-24七年级上·四川广元·期末）Tomis________yearsold.Todayishis________birthday.A．seventh;seven B．eighth;eighth C．nine;ninth D．seven;seven8．（23-24七年级上·广西玉林·期末）The________girls,ZouJiaqiandQiuXiuping,won(赢得)the________goldmedal(金牌)forChinainthe19thAsian(亚洲)games.A．two;first B．second;one C．second;first9．（23-24七年级上·江西九江·期末）Ihave________classesinthemorning,andthe________classisChinese.A．fourth;third B．four;three C．third;fourth D．four;third10．（23-24七年级上·山东临沂·期末）Wehave________classestodayandthe________classishistory.A．six;five B．six;fifth C．sixth;five11．（23-24七年级上·四川成都·期末）YoucanfindtwelvemonthsinayearandDecemberisthe________monthofayear.A．tenth B．eleventh C．twelfth12．（23-24七年级上·河北石家庄·期末）ItisKate’s________birthdayparty.Sheis________yearsoldnow.A．twelve;twelveB．twelfth;twelfthC．twelve;twelfth D．twelfth;twelve13．（23-24七年级上·河北邯郸·期末）Wehave________classesonMonday.The________classisEnglish.A．eight;one B．eight;firstC．eighth;one D．eighth;first14．（23-24七年级上·吉林·期末）Fridayis________birthdayofmygrandma’s.A．eight B．theeightiethC．eightieth D．theeighty15．（23-24七年级上·河北保定·期末）Thismorningwehave________classesandthe________classisEnglish.A．four;first B．fourth;first C．fourth;one D．four;one16．（23-24七年级上·福建厦门·期末）—Helen,hereare________birthdaycards.Whichonedoyoulikebest?—The________one.A．three;three B．third;third C．three;third17．（23-24七年级上·河北沧州·期末）—Tina,howoldisyourfather?—_______.Andmymotherwillhaveapartyforhis________birthday.A．Forty;forty B．Forty;fortieth C．Fortieth;fortieth D．Fortieth;forty18．（23-24七年级上·湖北武汉·期末）—IsHenryinthe________grade,