第05讲 数词-【暑假自学课】2023年新七年级英语暑假课 （原卷版）

第页第05讲数词衔接导图衔接导图温故知新温故要点温故知新例1在横线上填写正确的单词(1)I'mLinda.Iam_______(13)yearsold.Thereare_______(5)peopleinmyfamily.(2)Iliveonthe_______(二楼).【答案】(1)thirteenfive(2)secondfloor(英式英语:firstfloor)【思路解析】(1)句意:我叫Linda.我13岁.我们家有5个人.考查13,5的英语单词的拼写.(2)“二楼”实际上是“第二楼”,表示“第二”的单词是second.回顾总结1.数字1~12的英语单词数字123456789101112单词onetwothreefourfivesixseveneightnineteneleventwelve2.数字13~19的英语单词数字13141516171819单词thirteenfourteenfifteensixteenseventeeneighteennineteen衔接知新知识清单表示数目多少或顺序先后的词叫数词.数词分为基数词和序数词.1.基数词:表示数量的多少的词(1)基数词的表达法(1~19除外)①20~90之间表示“几十”的整十位数,如下表:数字2030405060708090单词twentythirtyfortyfiftysixtyseventyeightyninety②21~99之间表示“几十几”的非整十位数,用“整十位数＋连字符(－)＋个位数”表示,如:twenty-four24;③100~900之间表示“几百”的整百位数,用“具体数字＋hundred”表示;④101~999之间表示“几百几(十几)”的非整百位数,用“百位数＋and+末(两)位数”表示,如:twohundredandeight208.(2)基数词的基本用法①表示年、月、日、年龄,如:twelveyearsold12岁;②表示人或物的数量,放在名词之前,如:threeballs三个球;③表示顺序、编号等,放在名词之后,名词首字母要大写,如果基数词用英语单词表示,其首字母也要大写,如:ClassFour四班;④表示价格、时刻、号码和计算等.2.序数词:表示事物的顺序的词(1)基数词变序数词(序数词的构成)①一般情况下在基数词后加－th,如:six-sixth;②整十的序数词的构成是把对应的基数词词尾的y变为ie,再加－th,如:thirty-thirtieth;③两位或两位以上的基数词变序数词,只将个位数变序数词,如:onehundredandsixty-five-onehundredandsixty-fifth;④特殊变化的基数词1,2,3,5,8,9需单独记忆,如:one-first.(2)序数词的基本用法①序数词前一般要加定冠词the表示顺序(有些词组中的序数词前没有冠词,如atfirst开始);②若序数词前有物主代词或名词所有格,则不再用定冠词the,如:Tom'sthirdbook汤姆的第三本书;③序数词前有时也可用不定冠词a/an,表示在原有基础上的“又一个,另一个”,如:Icanhaveasecondtry.我可以再试一次.④表示编号时,用“the+序数词＋名词”,如:LessonFive=thefifthlesson第五课;⑤表示分数时,分子用基数词,分母用序数词,分子大于一,分母需加－s,如:threefourths四分之三.(3)序数词的缩写形式:由阿拉伯数字加上序数词的最后两个字母构成,如:first-lst第一.过关检测典题精讲过关检测例2根据提示,完成句子(1)-Howmuchisyoursweater?-Itcostsme_______(207)yuan.(2)Lastyear,_______(数百名)childrenwenttotheChristmasparty.【答案】(1)twohundredandseven(2)hundredsof【思路解析】(1)句意:“你的毛衣多少钱?”“它花了我207元.”表示价格用基数词,207是“101~999”之间的非整百位数,用“百位数＋and+末(两)位数”表示.(2)句意:去年,数百名孩子参加了这个圣诞晚会.在表示抽象数字时,成百的用hundredsof,类似的还有thousandsof,millionsof等.例3单项选择Thereare_______daysinaweek._______dayisMonday.A.seven;SecondB.seven;ThefirstC.seventh;FirstD.seven;Thesecond【答案】D【思路解析】句意:一周有七天,第二天是星期一.一周有七天,显然表示数量的多少,所以第一个空要填基数词;在西方文化中,往往把星期日作为一周的第一天,这样星期一就是第二天,要用序数词,且序数词前一定要加定冠词the.走出误区完成这道题,我们要注意两点:①在大多数人的思维中,都认为周一是一周的第一天,因此会错选为B项;②“序数词前必须加the”,这个知识点很多同学都会背,但做题时往往受汉语意思的影响而忽略了the.即时演练1.写出下列词的序数词形式three_______nineteen_______forty_______thirty-five_______nine_______hundred_______eighty_______twenty-one_______2.用基数词或序数词写出下列短语(1)403号房间_______(2)第57页_______(3)14路公共汽车_______(4)3月15日_______3.在横线上填入恰当的数词(1)Children'sDay(儿童节)isonthe_______ofJune.(2)Thereare_______seasonsinayear.(3)Decemberisthe_______(twelve)monthofayear.领先训练(4)Todayishis_______(twenty)birthday.领先训练强化基础1.写出下列词组的中文意思(1)fifteentoeleven_______(2)thethirdday_______(3)threeeighths_______(4)halfpastseven_______2.根据汉语提示或用括号内所给词的适当形式完成句子(1)Thereare_______(三十)daysinJune.(2)Theboyis_______(twelve)yearsold.(3)Two_______(thousand)dollarsareenough.(4)Iliveonthe_______(twenty-nine)floor.(5)ThereisawrongwordinLine_______(two).3.单项选择()(1)Twelveand_______isforty-one.A.twenty-eightB.twenty-nineC.thirty-nineD.thirty-eight()(2)Helivesin_______.A.room203B.Room203C.203rdroomD.Room203rd()(3)Sundayisthe_______dayofaweek.A.oneB.firstC.secondD.seventh()(4)-Excuseme,whichisthewaytothemuseum?-Sorry,Idon'tknow.Thisismy_______timehere.A.firstB.secondC.thirdD.one()(5)Isthatgirl_______?A.ingradesevenB.inSevenGradeC.inGradeSevenD.insevengrade领先巩固4.根据汉语意思完成句子(1)我们学校三分之二的学生是女生.______________ofthestudentsaregirlsinourschool.(2)我的生日是2007年6月19日.Mybirthdayison______________.(3)这个宝宝才五个月大.Thisbabyisonly______________(4)二加六等于八.Twoandsix______________.(5)我想这件事我必须再做一次.IthinkImustdoit______________.培优挑战5.阅读短文,回答问题Iamanumber.Ihavefourletters.Myfirstletterisin“four”,butnotin“your”.Mysecondletterisin“in”,butnotin“on”.Mythirdletterisin“vest”,butnotin“test”.Thelastletterisbetween“d”and“f”.WhoamI?(1)Howmanylettersdoesthenumberhave?_______.(2)Thefirstletteris_______.(3)Thesecondletteris_______.(4)Thethirdletteris_______.(5)Thelastletteris_______.(6)Thenumberis_______.中考链接1.(2022·黑龙江齐齐哈尔·统考中考真题)Inourcitymuseum,therearemanyoldthingsfromtwo________yearsagoonshow.中考链接A.thousands B.thousandsof C.thousand2.(2022·甘肃·统考中考真题)Iwaitedaquarterofanhourandwenthome.A.10minutes B.15minutes C.30minutes D.45minutes3.(2021·四川达州·统考中考真题)Mymotherwillbe________yearsoldnextweek.I’mplanningtobuyagiftforher________birthday.A.fourty;fourtieth B.forty;fortieth C.fourty;fortieth D.forty;fourtieth4.(2021·西藏·统考中考真题)Qomolangmaisthehighestmountainintheworld.Itisovereight________metershigh.A.thousandsof B.thousandof C.thousands D.thousand5.(2022·甘肃甘南·统考中考真题)Onhis________birthday,hegotthefirstgiftfromhisbestfriend.A.eight B.eighth C.theeighth6.(2022·青海·统考中考真题)WangYapingbecomes________femaletaikonauttoworkinChina’sspacestation.A.one B.first C.thefirst7.(2022·西藏·统考中考真题)The________dayofOctoberisNationalDay.A.one B.two C.first D.second8.(2022·山东东营·统考中考真题)Dentist:Madam,twenty-fivedollarsforpullingyourson’stooth,please.Madam:Twenty-fivedollars!Butyoutoldmefivedollarseachpatient.Dentist:Yes.Butyoursoncriedsoloud.Hescaredaway(吓跑)________otherpatients.A.four B.five C.twenty D.twenty-five9.(2022·辽宁鞍山·统考中考真题)-Didyouwatchthesecond“Tiangonglecture”(天宫课堂)onMarch23,2022?-Yes,abouttwo________studentsinourschoolwatchedit.A.thousand B.thousandsof C.million D.millionsof10.(2022·山东济南·统考中考真题)Thecouplehavetwokids.Theyarehappythatthey’llhavethe________onesoon.A.first B.second C.third D.fourth11.(2022·辽宁朝阳·统考中考真题)-ItisMom’s__________birthdaynextWednesday.Whatshouldwedo?-Whataboutbuyingher__________flowerstoshowourlove?A.forty;forty B.forty;fortieth C.fortieth;forty D.fortieth;fortieth12.(2022·广西百色·中考真题)Thereare________peopleinthepicture,andthe________onefromtheleftisme.A.eight;third B.eight;three C.eighth;third D.eighth;three13.(2022·湖南郴州·统考中考真题)About________ofmyclassmateshelptheirparentsdohouseworkonweekends.A.twofifths B.secondfive C.secondfifths14.(2022·黑龙江·统考中考真题)TheGreatWallisasymbolofChina.Itattracts_____travelersfromallovertheworldtovisitit.A.millionsof B.tenmillionof C.tenmillions15.(2022·湖北·统考中考真题)-It’s________birthdayofCCYL(中国共青团)thisyear,isn’tit?-Yes,itis.Wehadapartyforit.A.100 B.100s C.100’s D.the100th16.(2022·江苏宿迁·统考中考真题)-Peopleinourtownplanted________treesonTreePlantingDay.-Goodjob!Everyonecandosomethingtomakeourtowngreener.A.hundred B.hundredof C.hundreds D.hundredsof17.(2022·甘肃定西·统考中考真题)-Thiswillbemy________visittotheGreatWall.I’mreallyexcited.-Really?Ican’tbelieveyou’veneverbeenthereyet.YouarrivedinBeijingalmostayearago!A.first B.second C.third D.fourth18.(2021·湖南株洲·统考中考真题)OnJuly1st,we’llcelebratethe________birthdayoftheCPC.A.hundredth B.hundred C.hundreds19.(2021·黑龙江牡丹江·统考中考真题)Jackisgoingtobeanolderbrother.Hisparentsareplanningtohavetheirchild.A.one B.first C.second20.(2021·辽宁鞍山·统考中考真题)-Weshouldtrytodevote(献身于)ourselvestoourcountrylikeYuanLongping.-Ithinkso.Hestillworkedontheresearchintoagriculture(农业)attheageof________.A.eighties B.eightieth C.eighty D.eighty-year-old21.(2021·四