专题05 7B 基数词和序数词（原卷版）-2023年英语学科七年级寒假作业 （牛津译林版）

专题057B基数词和序数词知识梳理基数词（1）含义:表示数目的词叫作基数词。（2）构成：①基数词1~12是独立的单词，无规律可循。如：one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve。②基数词13~19基本是在3~9后加后缀teen,读音为/tin/,但13,15，18稍有不同。如:thirteen,fifteen,eighteen。③20~90各整十位数都以-ty结尾，读音为/ti/。如:twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety。④21~99除整十位数外，十位和个位中间要加连字符“-”。如:twenty-one,thirty-two,ninety-nine。⑤100为a/onehundred，101~999除整百位数外，先说几百加and，再说末尾两位数或末位数。如：➢105：a/onehundredandfive869：eighthundredandsixty-nine⑥千位以上的数从数字的右端向左端数起，每三位数加一个逗号。从右开始，第一个“，”前的数字后加thousand，第二个“，”前的数字后加million，第三个“，”前的数字后加billion。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。如：➢2,648：twothousandsixhundredandfortyeight➢16,250,064：sixteenmilliontwohundredandfiftythousandandsixty-four➢6,127,354,598:sixbilliononehundredandtwenty-sevenmillionthreehundredandfifty-fourthousandfivehundredandninety-eight提醒：①十几的重音放在第二个音节上,几十的重音放在第一个音节上。②百位和十位之间要用and连接，and轻读。（3）用法：①表示名词数量的多少。如：➢twoapples两个苹果②表示年龄、价格、时间、年代。如：➢twelveyearsold12岁➢twohundredandninetyyuan290元➢fiveo'clock5点钟➢inMarch,1994在1994年3月➢inthe1980s在20世纪80年代③表示各种号码(车牌号、门牌号或电话号码等)。如：➢inFlat603在603号公寓④表示各种数量或数的加、减。如：➢nineplustwelve9加12提醒：①当hundred,thousand,million等前面有具体数字时，用单数形式。如：➢About1.35millionpeopleliveinourcity.大约有135万人居住在我们的城市。②表示不确定的数目要用“hundreds/thousands/millions+of”结构。如：➢Therearehundredsofpeopleinthehall.礼堂里有数以百计的人。③表示人的不确切岁数或年代,用整十数词的复数形式。如：➢Hebecameaprofessorinhisthirties.他30多岁时成了教授。➢Itwasinthe1960s.那是在20世纪60年代。序数词（1）含义：表示顺序的词叫作序数词。（2）构成：①第1、第2、第3分别为first,second,third。②第4~19都由基数词加+th构成。注意fifth(第5)，eighth(第8)，ninth(第9)，twelfth(第12)的拼写。③整十位数序数词，将y变为ie,然后再加-th。如：twentieth(第20)，fiftieth(第50)。④几十几的序数词，十位数用基数词，个位数用序数词，中间加连字符“-”。如：twentyfirst(第21)，thirtysecond(第32)。⑤整百、千、百万等的序数词，由hundred，thousand，million等加-th,前面加基数词构成。如:onehundredth(第100)。（3）用法：①表示顺序、次序。如：thefirstmonthofayear一年中的第一个月②表示日期。如：ontheeighthofMarch在3月8日③表示编号。如：thefirstunit第一单元onthesixthfloor在七楼提醒：①使用序数词时，前面应加定冠词the，但如果序数词前已经有其他限定词，则不加the。如：➢HisfirstnameisMike.ButIdon'tknowhisfamilyname.他名叫迈克。但我不知道他的姓。②序数词起副词作用时，前面可省略the。如：➢Danielalwayscomesfirstinmathsexams.丹尼尔总在数学考试中得第一。③序数词前可以加a/an，不强调顺序，表示“另一个，再一个”。如：➢Helenreadsthetextasecondtime.海伦又把课文读了一遍。④序数词也可用缩写形式。如:fourth4th，twenty-third23rd模拟训练课堂训练课堂训练一、单项选择1．________ofthecityiscoveredwithtrees.A．Threequarter B．ThreefourthC．Threequarters D．Threefour2．—What’sthetime?

—It’s_________.A．fortypasttwo B．twoaquarter C．twotofive D．halftotwo3．Hernewdressistwo________.A．hundredsyuan B．hundredsyuans C．hundredyuan D．hundredyuans4．—Canyoureadthetime“9:35”inEnglish?—Noproblem.It’s________.A．twenty-fivetonine B．ninethirty-fiveC．twenty-fivetoten D．BandC5．—Whencanyoufinishwashingtheclothes?—Ineed________.A．moretenminutes B．tenmoreminutesC．minutestenmore D．othertenminutes6．Threeandfouris_______.A．five B．six C．seven D．nine7．—Howmanystudentsarethereinyourclass?—________,twenty-twoboysandtwentygirls.A．Forty-two B．Fourtytwo C．Fourty-two D．Fortytwo8．Lindais___________yearsoldandtodayisher___________birthday.A．eleven；eleven B．eleventh；eleventhC．eleven；eleventh D．eleventh；eleven9．Read“985”inEnglish.A．ninehundredandeighty-five B．ninehundred,eightyandfiveC．ninehundredsandeighty-five D．ninehundredseighty-five10．Sundayisthe________dayoftheweek.A．first B．second C．last D．third二、用所给单词的正确形式填空11．Thegirlhasthree________(hundred)yuan.12．IgotoHongKongforshopping________(one)amonth.13．Whendoesyour________(one)classbegin?14．Thereare___________（seven）daysinaweekandTuesdayisthe___________（three）day.15．TodayisMary’s________(fifteen)birthday.16．It’sJanuarythe___________(three).17．Wewillhavemanykindsofactivitiestocelebratethe___________（seventy）birthdayofPRCthisyear.18．Decemberisthe________(twelve)monthoftheyear.19．The________(five)monthofayearisMay.20．Jack’sbirthdayisonAugust________(twenty-two).21．Shewantstohaveapartytocelebrate(庆祝)herdaughter’s(twenty)________birthday.22．Sheis________yearsold.Todayisher________birthday.(twelve)23．Ourgrandmaisgoingtohaveher________birthdayparty.(eighty)24．We’vetrieditthreetimes.Mustwetryita________time?(four)25．________(hundred)ofpeopleareintheshoppingcentre.三、根据首字母填空26．—What’sthetimenow?

—It’saq________pastnine.27．Seventy-fiveandfiveise________.28．Wewillgotothebookstoreathalfp________seventonight.29．Lindahasdancinglessonst________aweek.30．Sixtyandf________isonehundred.31．Thereareusuallyt_________daysinAugust.32．TodayisWomen’sDay.ItisMarchthee___________.33．Mygrandparentsaree________yearsold.34．IsTuesday(星期二)thet________dayofaweek?35．Jimistwelveyearsold.Todayishist_____birthday.中考链接中考链接一、单项选择1．（2022·青海·中考真题）WangYapingbecomes________femaletaikonauttoworkinChina’sspacestation.A．one B．first C．thefirst2．（2022·辽宁鞍山·中考真题）—Didyouwatchthesecond“Tiangonglecture”(天宫课堂)onMarch23,2022?—Yes,abouttwo________studentsinourschoolwatchedit.A．thousand B．thousandsof C．million D．millionsof3．（2022·山东济南·中考真题）Thecouplehavetwokids.Theyarehappythatthey’llhavethe________onesoon.A．first B．second C．third D．fourth4．（2022·广西河池·中考真题）Nowadays,________birdsflytothewarmsouthinwinter.A．million B．millions C．twomillions D．millionsof5．（2022·辽宁朝阳·中考真题）—ItisMom’s__________birthdaynextWednesday.Whatshouldwedo?—Whataboutbuyingher__________flowerstoshowourlove?A．forty;forty B．forty;fortieth C．fortieth;forty D．fortieth;fortieth6．（2022·广西·中考真题）Thereare________peopleinthepicture,andthe________onefromtheleftisme.A．eight;third B．eight;three C．eighth;third D．eighth;three7．（2022·湖南郴州·中考真题）About________ofmyclassmateshelptheirparentsdohouseworkonweekends.A．twofifths B．secondfive C．secondfifths8．（2022·黑龙江齐齐哈尔·中考真题）Inourcitymuseum,therearemanyoldthingsfromtwo________yearsagoonshow.A．thousands B．thousandsof C．thousand9．（2022·甘肃定西·中考真题）—Thiswillbemy________visittotheGreatWall.I’mreallyexcited.—Really?Ican’tbelieveyou’veneverbeenthereyet.YouarrivedinBeijingalmostayearago!A．first B．second C．third D．fourth10．（2022·江苏宿迁·中考真题）—Peopleinourtownplanted________treesonTreePlantingDay.—Goodjob!Everyonecandosomethingtomakeourtowngreener.A．hundred B．hundredof C．hundreds D．hundredsof二、用所给单词的正确形式填空11．（2022·江苏南京·中考真题）TheEiffelTower,aculturaliconofFrance,wascompletedattheendofthe______(nineteen)century.12．（2022·贵州安顺·中考真题）Itwasmy_________(five)timetovisitthebeautifulTangYueVillage(塘约村)inPingbacounty.13．（2022·江苏淮安·中考真题）Lisagotthe_________(two)placeintheChineseKungfucompetition.14．（2022·上海·中考真题）Lilyisreadingthe_________storyinthebookaboutChinesehistory.（six）15．（2022·江苏盐城·中考真题）Grandpaisinhis________(ninety),butheisstillwillingtolearnnewthings.16．（2022·辽宁阜新·中考真题）TheThreeGorgesDamproduceselectricityfor_________（million）ofpeopleinChina.17．（2022·辽宁大连·中考真题）Myflatisonthe

________

floor.

IthasagoodviewofXinghaiPark.(eight)18．（2022·辽宁盘锦·中考真题）Lookatthephoto!The________(nine)boyfromtherightismybestfriend.19．（2022·云南·中考真题）Differentactivitieswereheldtocelebratethe________birthdayoftheCommunistYouthLeagueofChinalastmonth.(hundred)20．（2022·江苏泰州·中考真题）Beijing,thecapitalofChina,isworld’s________(one)citytohostOlympicGamestwice.举一反三举一反三一、单项选择1．（2022·江苏徐州·七年级期中）—“Godownstairs,andyou’llgettothefirstfloor.”saystheworkerinBritishMuseum.—“Oh,mom,thatmeanswe’llgettothe________floor.”saysJim,anAmericanboy.A．second B．third C．ground D．fourth2．（2022·江苏南通·七年级期末）Inourcity,thenumberoftheteachersisabout2,000,butonlyseven________themarementeachers.A．hundreds B．hundred C．hundredsof D．hundredof3．（2022·江苏·苏州高新区第一初级中学校七年级期中）________thestudentsarewaitingoutsidethehall.A．Hundredsof B．Threehundred C．Threehundredof D．Threehundredsof4．（2022·江苏·南京市金陵中学河西分校七年级期中）—Howoldisyoursister?—________.Wehadaspecialpartyforher________birthdaylastSunday.A．Nine;ninth B．Nine;theninth C．Ninth;nine D．Ninth;theninth5．（2022·江苏·南京市金陵中学河西分校七年级期中）Thereare________patientswithCOVID-19inHongKongnow,andabout________peopledied.A．thousandsof;80hundred B．thousandsof;80hundredsC．thousandof;80hundredof D．thousandof;80hundredsof6．（2022·江苏·苏州国裕外语学校七年级期中）—Excuseme,canyoutellmehowtosay5,607,813inEnglish?—Yes.________.A．FivemillionsixhundredandseventhousandeighthundredandthirteenB．FivemillionssixhundredsandseventhousandseighthundredsandthirteenC．FivemillionsixhundredandseventhousandandeighthundredandthirteenD．Fivemillionandsixhundredandseventhousandandeighthundredandthirteen7．（2022·江苏苏州·七年级期末）Therearefive_________booksinthelibrary,and__________ofthemarepicturebooks.A．thousandsof;hundreds B．thousand;hundredsC．thousandsof;hundred D．thousand;hundred8．（2022·江苏苏州·七年级期末）J.K.Rowlingfinishedher________novelwhenshewas________.A．six;forties B．sixth;forty C．sixth;fortieth D．six;forty9．（2022·江苏连云港·七年级期末）Ilikecollectingstamps.Therearemorethantwo________stampsonmybookshelf.A．hundred B．hundreds C．hundredof D．hundredsof10．（2022·江苏盐城·七年级期末）Tree-plantingDayisonthe________ofMarch.Weplantmanytreesonthatday.A．twelve B．twenty C．twelfth D．twentieth11．（2022·江苏·扬州市梅岭中学七年级期末）—________didyougettothebusstop,Millie?—Oh,about5minutesago.IthinkIneedtowaitfor________minutes.A．Howlong;fivemore B．When;fivemoreC．Howlong;morefive D．When;fiveanother12．（2022·江苏徐州·七年级期末）Whichistherightwaytoreadthetime“7:15”?A．sevenfifty B．aquartertoseven C．halfpastseven D．aquarterpastseven13．（2022·江苏泰州·七年级期末）—It’ssaidthat________peoplelefttheirhomesforothercountriesduringtheRussia-UkraineWar(俄乌战争).—That’strue.Ifeelreallysorryforthepoorpeopleinthesetwocountries.A．millionsof B．millionof C．twomillions D．twomillionof14．（2022·江苏·苏州市吴中区城西中学七年级期中）—Amy,canyoureadthenumber3,057,018?

—Yes,Ican.It’s________.A．threemillion,andfifty-seventhousand,eighteenB．threemillion,andfifty-seventhousandsandeighteenC．threemillion,fifty-seventhousandandeighteenD．threemillions,andfifty-seventhousand,andeighteen15．（2022·江苏·南京玄武外国语学校七年级期中）Mymother’sbirthdayison________ofDecember.A．thetwenty-three B．twenty-third C．twentieth-third D．thetwenty-third16．（2022·江苏·苏州国裕外语学校七年级期中）—Howoldisyourson?—Heis________,butwe’llhaveapartyforhis________birthdaynextmonth.A．eight;nine B．eight;ninth C．eighth;nine D．eighth;ninth17．（2022·江苏·江阴市教师发展中心七年级期末）—Whatshouldwedonow,Mr.Clark?—PleaseturntoPage_________andlookatthe__________picture.A．Twelve;fifth B．Twelfth;fifthC．Twelve;five D．Twelfth;five18．（2022·江苏扬州·七年级期末）Thereare_____ofstudentsinourschoolbutonly______ofthemaregirls.A．hundreds；twohundred B．hundred；twohundredsC．hundreds；two