2026小升初衔接英语讲义第1套（人教版）考点03数词（原卷版）

考点03-数词小升初英语衔接专项练（通用版）一、数词的概念数词是表示数目多少或顺序先后的词。二、数词的分类基数词：表示数目的多少数词 序数词：表示顺序先后考点1：基数词1.从1－12分别由从one到twelve，12个各不相同的词表示。one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve2.从13－19均以后缀-teen结尾。thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen3.从20－90的整十数词均以后缀-ty结尾。表示“几十几”时，个位和十位之间需加连字符。twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety21twenty-one 32thirty-two 43forty-three4.整百数由1—9加hundred构成。100one(a)hundred 500fivehundred5.整百数和整十数之间由and连接，十位与个位之间要加连字符“-”。如果十位数为零，那就在百位和个位之间用and连接。102onehundredandtwo245twohundredandforty-five6.千thousand百万million十亿billion表示确切的百、千、百万时，不能用其复数形式；(400fourhundred，hundred不加s)表示成百、成千时，用其复数形式；(成百hundredsof;成千thousandsof)考点2：序数词1.序数词第一、第二和第三为first,second和third,其他序数词的构成是在基数词后加th。如： six→sixthseven→seventhten→tenthfour→fourth2.fifth(第五)、eighth(第八)、ninth(第九)和twelfth(第十二)在拼法上有变化。first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth3.二十、三十等基数词变为序数词时,要把y变成ie再加-th。如：twenty→twentieththirty→thirtiethforty→fortiethfifty→fiftiethtwentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetieth4.基数词几十几变成序数词时,表示几十的数词不变,只把表示几的基数词变成序数词。如：twenty-one→twenty-firstforty-five→forty-fifth5.第一百、第一千、第一百万、第十亿都是在基数词后直接加th构成。如：第一百→hundredth第一千→thousandth第一百万→millionth第十亿→billionth6.序数词的缩略形式是由阿拉伯数字加序数词的最后两个字母构成。如： 1st,2nd,3rd,4th,21st,32nd,40th7.序数词前必须加定冠词the ThefirsttimeIcametoChina,Ilikeditverymuch.第一次来中国，我就非常喜欢这个国家。 Thefirstisalwaysbetterthanthesecond.第一总是比第二好。Shewillchoosethethird.她将选择第三。8.基数词和序数词对照表基数词汉语序数词英文缩写one一first1sttwo二second2ndthree三third3rdfour四fourth4thfive五fifth5thsix六sixth6thseven七seventh7theight八eighth8thnine九ninth9thten十tenth10theleven十一eleventh11thtwelve十二twelfth12ththirteen十三thirteenth13thfourteen十四fourteenth14thfifteen十五fifteenth15thsixteen十六sixteenth16thseventeen十七seventeenth17theighteen十八eighteenth18thnineteen十九nineteenth19thtwenty二十twentieth20thtwenty-one二十一twenty-first21sttwenty-two二十二twenty-second22ndthirty三十thirtieth30thforty四十fortieth40thfifty五十fiftieth50thsixty六十sixtieth60thseventy七十seventieth70theighty八十eightieth80thninety九十ninetieth90thonehundred一百onehundredth100th基数词变序数词的口诀：基变序，有规律，后面th加上去；一二三，特殊记，后面字母t,d,d；五和十二，f来把ve替；八加h，九去e；整“十”变y为ie；若是遇到几十几，只变个位就可以。考点3：数词的应用1.时刻的表示法(1)整点钟，用基数词+o'clock，o'clock可省略。5:00读作fiveo'clock或five(2)半点的表示法表示半点钟时，用“钟点数+thirty”或“half+past+钟点数”表示2:30twothirty/halfpasttwo8:30eightthirty/halfpasteight注：一半→ahalf半小时→halfanhour1.5小时→oneandahalfhours或onehourandahalf(3)“几点几分”的表示法A.用“钟点数+分钟数”表示7：10seventen 9：40ninefortyB.分钟数在30分钟以内的，用“分钟数+past+钟点数”表示，意为“几点过几分”7：10tenpastseven 10:15fifteenpastten/aquarterpasttenC.分钟数超过30分钟的，用“(60-分钟数)+to+下一个钟点数”表示，意为“差几分到几点”10:40twentytoeleven 2:45fifteentothree/aquartertothree2.编号的表示法编号既可以用序数词,也可用基数词。thetenthlessonLessonTen第十课thefiftiethpagepage50第五十页有的编号习惯上常用基数词。例如：Room321(读作threetwoone)321号房间Tel.No.4013586(读作Telephonenumberfourzeroonethreefiveeightsix)电话号码40135863.年、月、日的表示法英语中表示日期的顺序通常为月日年或日月年。(1)月、日的表示法“月”用英语中表示月份的名词，“日”用基数词或序数词表示都可以。7月8日July8(Julyeight)/July8th(Julytheeighth)10月1日October1(Octoberone)/October1st(Octoberthefirst)(2)年的表示法1983→nineteeneighty-three 1700→seventeenhundred1870→eighteenseventy 2008→twothousandandeight1601→sixteenandone或sixteenhundredandone965→ninesixty-five(3)年、月、日的表示法1986年9月1日September1st,1986/1stSeptember,1986基础巩固一、写出正确的英文数字。1．11+7=________.2．20－________=83．9+7=________.4．_________+10=155．3+________=17根据图片，写出相应时间的英文__6__

__7____8__

__9____10__根据规律填入数词。11．zero

_______

two_______

four________

six_______eight

________ten____________twelve12．twenty

__________

forty

___________

sixty____________eighty

____________

onehundred根据等式用正确的数词填空(数字用英语表达)。13．14．15．16．17．18．four+eight=__________19．seven+eight=__________20．thirteen+seven=__________21．fourteen十sixteen=__________22．seventy-fourteen=__________23．eighty-sixteen=__________24．sixty-thirteen=__________25．eighty-forty=__________26．forty-eight-twelve=__________27．ninety十five=__________拔高训练二、单项选择28．IaminRoom________.A．six B．Six C．sixth D．Sixth29．Itis________.A．sixthirty B．sixththirty C．sixsixth D．sixthsix30．Heis________yearsold.A．tenth B．ten C．tenof D．often31．Thereare________inmyclass.A．twentyonegirls B．twentyonegirlC．twenty-onegirl D．twenty-onegirls32．________visitorscometoWuxieveryyearbecauseit’sagoodplacetovisit.A．Millionsof B．Twomillions C．Millionof D．Twomillionsof33．Andyis________togettoschooleverydayandIam________.A．first;ninth B．thefirst;ninth C．afirst;aninth D．thefirst;theninth34．Theyliveonthe________floor.A．two B．twice C．second35．Heisonly________yearsold,butheknowsalot.A．four B．fourth C．thefour D．thefourth36．—Howlongdoesittakeyoutogettoschool?—Ittakesabout________.A．halfanhour B．ahour C．twohour D．halfahour37．Thereis________“s”intheword“bus”.It’sthe________letter.A．a,three B．a,third C．an,third D．the,three三、根据汉语提示填空38．Todayistheoldman’s________（九十九）birt