小升初英语复习课程讲义：第三讲：数词（教师版）

第三讲：数词

一、【考点解读】

数词在我们的日常生活中时时出现，因此它的学习既有趣味，又有点繁琐。在小学阶段，

我们需要掌握好基数词和序数词的运用，日期和时刻的表达，约数和具体数字的区别，听懂

别人的表达，并且能够在自己的表述中准确运用它们。

二、【知识讲解】

知识点1——基数词和序数词

基数序数词基数词序数词基数词序数词基数词序数词

词

onefirsteleveneleventhtwenty-onetwenty-firsttententh

twosecondtwelvetwelfthtwenty-twotwenty-secondtwentytwentieth

threethirdthirteenthirteenthtwenty-threetwenty-thirdthirtythirtieth

fourfourthfourteenfourteenthtwenty-fourtwenty-fourthfortyfortieth

fivefifthfifteenfifteenthtwenty-fivetwenty-fifthfiftyfiftieth

sixsixthsixteensixteenthtwenty-sixtwenty-sixthsixtysixtieth

sevenseventhseventeenseventeenthtwenty-seventwenty-seventhseventyseventieth

eighteightheighteeneighteenthtwenty-eighttwenty-eightheightyeightieth

nineninthnineteennineteenthtwenty-ninetwenty-ninthninetyninetieth

tententhtwentytwentieththirtythirtiethoneone

hundredhundredth

知识点2——时刻的表达

顺读法小时+分钟7:20读作：seventwenty

逆读法分钟≦30分钟分钟+past+小时7:15读作：aquarterpastseven

分钟>30分钟（60-分钟）+to+(小时+1)7:48读作：twelvetoeight

7:45读作：aquartertoeight

知识点3——日期的表达

表达顺序书写方式读法

月/日，年份May1,2018Maythefirst,2018

日/月，年份1May,2018thefirst(day)ofMay,2018

知识点4——年龄的表达

attheageof…在..岁时

…year(s)old…岁

inone’sfifties在某人五十多岁时

知识点5——约数与具体数目的表达

约数与具体数字示例

数字+hundred/thousand+nsfivehundredstudents

seventhousandstudents

ahundred=onehundred

约数+hundred/thousand+nssomethousandstudents

severalhundredstudents

manythousandstudents

数字/约数词+hundred/thousand+ofthensfivehundredofthestudentsinourschool

seventhousandofthestudents

severalhundredofthestudents

(不加数字或约数词)hundredsofstudents

hundreds/thousandsof+nsthousandsofstudents

知识点6——a/an用法区别

用法示例

a用于发音以辅音音素开头的单词前asinger,aschool,achild,aknife,

a/an+（修饰词）+n(单数）abigorange,aredapple

an用于发音以元音音素开头的单词前anapple,anorange,anorangepen,

a/an+（修饰词）+n(单数）anEnglishcar,anumbrella，anAmericangirl

知识点7——a/an用法易错点

易错点

单词以元音字母开头，发字母u开头:auniversity,ausefulbook,aunit,auniform,

音却以辅音音素开头字母e开头:aEuropeancountry

字母o开头:aone-eyedmonkey,aone-waystreet

单词以辅音字母开头，发anhour,anhonestboy

音音却以元音音素开头

26个字母中以元音音素发a,e,f,h,i,l,m,n,o,r,s,x

音开头的字母有12个一句话概括以上所有字母：“Mr.Lihasonefox.”

Thereisan“s”inthewordschool.Thereisan“m”inthewordmud.

三、【典例探究】

【例题1】：Thereare_____floorsinmyhouseandmybedroomisonthe_____floor.

A.twelfth;ninthB.twelve;ninth

C.twelve;ninethD.twelfth;nineth

答案：B

【解析】基数词+ns,the+序数词+n(单数）

【例题2】：TuYouyouwasawardedtheNobelPrizeinher.

A.eightiesB.eightyC.eightiethD.eightieths

答案：A

【解析】insb'seighties表示在某人八十多岁时,故选择A。

【例题3】：—Wherewereyouborn，Michael？

—Iwasborninasmallvillagewithonlythree_______people．

A.hundredB.hundredsC.hundredsof

答案：A

【解析】对于hundred、thousand、million等量词，要记住“有数字无s和of，没有数字有s

必有of”，这个口诀需要学生背诵，这类习题也就拿下了。

四、【课堂运用】

【基础】

【练习1】

【练习2】

答案：ABABC

【巩固】

【练习】单选选择

1.Marchismonthoftheyear.

A:athreeB:thethirdC:athird

2.Theclassbeginsat(8:05).

A:fivetoeightB:eightfiveC:fiveeight

3.Eightpluseightis.

A:sixteenB:sixty-fourC:one

4.Heisanboy.

A:eightyearsB:eight-year-oldC:eight-years-old

5.Thewallis.

A:fourmeterslongB:fourmeterlongC:four-meterlong

6.Helivesin.

A:310roomB:room310C:Room310

7.Thisismytimetoplaythepiano.

A:atsecondB:twoC:second

8.TheDayoftheweekisSunday.

A:firstB:oneC:oneth

9.Therearedaysinayear.

A:threehundredssixty-fiveB:threehundredandsixty-fiveC:threehundredandsixty

five

10.Jackisin.

A:ThreeClass,OneGradeB:ClassThree,GradeOneC:GradeOne,ClassThree

【拔高】

【练习】单选选择

1.Pleaseturnto.

A:PageTwoB:Pagesecond

2.Therearemonthsinayear.Decemberisthemonthoftheyear..

A:twelve，twelveB:twelve，twelfthC:twelfth，twelve

3.Snowwasborn.

A:onMarch16th1998B:onMarch1998,16thC:on1998,March16th

4.What’sthedatetoday?It’s.

A:FridayB:cloudyC:June4th

5.Thereareminutesinanhour.

A:sixtyB:sixtiethC:sixteenD:six

6.“Howmanyteachersarethereinyouruniversity?”“.”

A:Twohundredsandforty-threeB:Twohundredandforty-third

C:Twohundredsandforty-thirdD:Twohundredandforty-three

7.ThereareEnglishbooksforusstudentsintheschoollibrary.

A:fourhundredsandfiveB:fourhundredsfive

C:fourhundredandfiveD:fourhundredfive

8.“456”mustbereadandwritteninEnglishas.

A:four,fiveandsixB:fourhundredandfiftysix

C:threehundredsandfifty-sixD:fourhundredandfifty-six

9.May23reads.

A:Maythetwenty-thirdB:thetwenty-thirdMay

C:Maythetwenty-threeD:thetwenty-threeofMay

10.Bytheendof1993,thepeasantshadplantedtreesintheirvillage.

A:twohundredsofB:hundredof

C:twohundredsD:hundredsof

11.isTeachers’DayinChina.

A:TenthSeptemberB:Septemberthetenth

C:TheofSeptemberD:TheSeptembertenth

12.Iamin.

A:Grade1Class3B:Class3,Grade1

C:3Class,1GradeD:Class3Grade1

13.childrenwatchedthemonkeyplayingwitheachotherinthezoo.

A:AbouttwohundredsB:Hundredsof

C:AbouttwohundredofD:Hundredof

14.Therearenearlytwostudentsinourschoolnow.

A:thousandsB:thousandsof

C:thousandD:thousandof

15.classbeginsateightinthemorning.

A:OneB:TheoneC:FirstD:Thefirst

五、【课后巩固】

【习题1】单选

1.Thereareaboutsoldiersontheplayground.

A:twohundredsofB:twohundred

C:twohundredsD:twohundredof

2.Tomlivesonfloor.Hedoesn’thavealifttogoupanddown.

A:nineB:theninth

C:ninthD:aninth

3.509isreadas.

A:fivehundrednineB:fivehundredandnine

4.treesareplantedonthehill.

A:ThousandB:Thousands

C:ThousandofD:Thousandsof

5.classbeginsateightinthemorning.

A:OneB:TheoneC:FirstD:Thefirst

6.Theyusuallyhavesupperatintheevening.

A:twentytoeightB:twenty-eight

C:twentyeightD:eight-twenty

7.MikeandBillarebothin.

A:3GradesB:3Grade

C:grade3D:Grade3

8.Yourseatisin.

A:RownineB:theninerow

C:theninthrowD:theninethrow

9.Ittookhimhourstofinishthework.

A:oneandahalfB:oneandhalf

C:halfpastoneD:ahalfandone

10.We’regoingtolearntoday.

A:EleventhLessonB:LessonEleventh

C:LessonElevenD:theLessonEleven

11.Thegirlwontherace.

A:100-metresB:100-metre

C:100metresD:100metre

【习题2】按要求改写句子

1.Ihaveaglassofwatermelonjuice.(对划线部分提问)

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2.Ihavetwoglassofwatermelonjuice.(对划线部分提问)

________________________________________________________________________

3.Heisthreeyearsold.(对划线部分提问)

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4.Therearefiveblindmen.(