英语中考专项讲解练习数词含答案版.docx
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英语中考专项讲解练习数词含答案版
中考专项讲解练习
数词
知识讲解
一、定义
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.
二、基数词.
基数词的读法
1.1---12:
onetwothreefourfivesixseveneightnineteneleventwelve
2.13---19:
词尾加-teen:
i.thirteenfourteenfifteensixteenseventeeneighteennineteen
3.20,30,40,50,60,70,80,90:
逢十词尾加-ty:
i.twentythirtyfortyfiftysixtyseventyeightyninety
4.21----99:
在十位与个位之间加连字符构成
i.21---twenty-one99---ninety-nine
5.101---999:
先说几百,再加and,再加末尾两位数或个位数
i.101---onehundredandone238----twohundredandthirty-eight
6.1000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billion
i.18,657,421---eighteenmillion,sixhundredandfifty-seventhousand,fourhundredandtwenty-one.
三、序数词
基数词变序数词
1.第1-19除了first,second与third有特殊形式外，剩下的由基数词加th
1st,2nd,3rd,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth…
2.十位数的序数词构成方法：
先把十位数的基数词词尾ty变y为i，加后缀-eth
twentieth,thirtieth,fortieth,fiftieth,sixtieth…
3.十位数的序数词如果含有1-9的个位数，十位数用基数词，个位数用序数词，中间用连字符“-”
Twenty-first,thirty-second,fifty-fourth
4.百、千、万等序数词由hundred,thousand,million等加-th，前面加有关基数词
Onehundredth（100th）,onemillionth（1000000th）
5.百、千、万等序数词后位数如果含有1-9，后面用序数词，前面用基数词，中间出现零时用and连接
Twohundredandfirst（201st）,threethousandfourhundred（and）fifty-sixth（3456th）
四、数词的应用.
1.表编号.
结构:
名词（首字母要大写）+基数词=the+序数词+名词
LessonOne=thefirstlesson
注：
有些编号，一般仅用第一种表达法。
Room101101号房间
2.序数词前一般加定冠词the，序数词前与不定冠词a/an连用时,表示“又一,再一”
You’vedoneitthreetimes.Whynottry____fourthtime?
A.aB.anC.theD./
3.数词前加every,表示每„„/每隔„„.
everytendays=everyninthday每十天（每隔九天）
注:
every+基数词+复数名词=every+（序数词-1）+单数名词
4.基数词的复数形式表示年代和年龄
i.表示年代:
inthe+年份的复数在几世纪几十年代.
在十九世纪七十年代：
1870s
ii.表年龄:
inone’s+整十的复数表示在某人几十岁时
在他四十几岁时:
inhisforties
5.hundred/thousand/million/billion
i.若hundred/thousand/million/billion前有基数词时,其后不加s,也不加of。
若没有时，既加s也要带of。
Everyyear_______visitorscometoChina.Therearetwo_______studentsinourschool.
A.thousandB.thousandsC.thousandsofD.thousandof
ii.若其前有afew、many、several修饰时，通常用复数，后接of.
Thereareafewhundredsofpeoplewaitingatthedoor.
iii.若名词前有the修饰时，用单数，后接of
Two______thestudentsinourschoolarefromthecountryside.
A.hundredB.hundredofC.hundredsofD.hundreds
6.几个半的表达法:
基数词+and+ahalf+名词复数=基数词+名词（单数/复数）+and+ahalf
twoandahalfhours=twohoursandahalf
7.时刻表达法:
i.整点:
基数词+o’clock
ii.几点几分:
直接读法:
先读小时,后读分钟3:
25----threetwenty-five
间接读法:
≤30分钟.分钟+past+小时3:
25----twenty-fivepastthree
＞30分钟.（60-分钟）+to+（小时数+1）3:
55-----fivetofour
30分钟=half3:
30---halfpastthree
15分钟=aquarter3:
15----aquarterpastthree
45分钟=threequarters3:
45----aquartertofour
8.日期表达法:
i.月,日,年（日用序数词,年用基数词）。
年数先读前两位数,再读后两位数.读日时要加the。
1900：
nineteenhundred
1807：
eightandseven（eightoseven）
2008：
twothousandeight
2007年3月21日：
Marchthetwenty-first,twothousandandseven.
ii.日月年（the+序数词+of+月,年）
2007年3月21日：
thetwenty-firstofMarch,twothousandandseven.
9.分数词的表达法:
分子用基数词,分母用序数词.
i.当分子大于1时,分母加复数.
3/4---threefourths
ii.分数词的几种特殊形式.
1/3—onethird=athird
1/4—onefourth=aquarter
1/2—onesecond=ahalf
3/4—threefourths=threequarters
iii.分数词作主语时,谓语动词根据分数词后面的名词来确定.
Twofifthsofthemilk______（be）drunkbyTom.
Onethirdofthestudents_______（be）girls.
同步练习
1.Whichnumberiswrong?
_______.
A.NinetyB.NinteenC.NinthD.Nineteenth
2.-Howoldisyourdaughter?
-_________.Wehadaspecialpartyforher_________birthdaylastweek.
A.Ninth;ninthB.Nine;nineC.Ninth;nineD.Nine;ninth
3.Thereare____studentsinourschool.
A.four—hundredandforty—fiveB.fourhundredandforty—five
C.fourhundredsandforty—fiveD.fourhundredandfortyfive
4.Thenumber4,123isread_______.
A.fourthousandonehundredandtwenty-three
B.fourthousandandonehundredtwenty-three
C.fourthousandandahundredandtwenty-three
D.fourthousandsahundredandtwenty-three
5．Howdoyousay15,858inEnglish?
A.Fifteenthousands,eighthundredandfifty-eight
B.Fifteenthousand,eighthundredsandfiftyeight.
C.Fifteenthousand,eighthundredandfifty-eight
D.Fifteenthousandandeighthundredandfifty-eight.
6.Tuesdayisthe_______dayofaweekinEnglish.
A.firstB.secondC.thirdD.Fourth
7.Thestudentswentoutoftheroom___.
A.onebytwoB.onebyoneC.twobyanotherD.onebytheother
8.I'vebeenastudenttherefornearlytwoand_______halfyears.
A.aB.anC.theD./
9.---Howsoonwillyoufinishyourwork?
---Inabout_______.
A.oneandahalfmonthB.onemonthandahalf
C.oneandhalfamonthD.amonthandhalf
10.Ittookme________tofindoutthekeytothedrawer.
A.oneandhalfhoursB.oneandahalfhours
C.oneandahalfhourD.oneandhalfhour
11.Doyouthinkthereisanyroomforus________?
A.twoB.thetwoC.secondD.thesecond
12.Whichofthefollowingiswrong?
________.
A.Heisafifteen-year-oldboy.B.Heisattheageof15.
C.Heisaboyof15.D.Heisfifteenyearold.
13．—HowoldisSteve?
—Heis____________andhehasan___________sister.
A.13-year-old;10yearsoldB.13yearsold;11-year-old
C.13yearsold;10-years-oldD.13-years-old;11-years-old
14.Theirhouseisabout___asbigasours.
A.timesthreeB.threetimeC.timethreeD.threetimes
15．____________ofthecoats____________madeofcotton.Theyfeelcomfortable.
A.Two-thirds;isB.Two-thirds;are
C.Two-third;isD.Two–third;are
16．---Doyoumindtellingussomethingaboutthisarea?
---Notatall.________ofthelandinthisarea_________coveredwithtreesandgrass.
A.Twofifth,isB.Twofifth,are
C.Twofifths,isD.Twofifths,are
17．______ofthefloor_______wet.
A.Threequarter;isB.Threefourths;is
C.Threefourth;areD.Threequarters;are
18．About_____oftheworkersinmycompany______toworkeveryday．
A．two-nineths;drivesB．two-nineths;drive
C．two-ninths;drivesD．two-ninths;drive
19．–CanIhelpyou?
--Yes,I’dlike_______formytwindaughters.
A.twopairofshoesB.twopairofshoe
C.twopairsofshoesD.twopairsofshoe
20．Wedon’thaveenoughnursestolookafterthepatients.Atleast_____areneeded.
A.tenanothernursesB.moretennurses
C.othertennursesD.anothertennurses
21.Atnightwecansee______starsinthesky.
A.thousandsandthousandsofB.thousandandthousandsof
C.athousandandthousandsD.thousandandthousand
22．The________WorldTableTennisChampionshipbegan________themorningofMay
25,2010________Moscow,Russia.
A．Fifty;in;inB．Fiftieth;on;inC．Fiftieth;in;onD．Fifty;on;in
23.ThetrainfromShanghaiwillarrive________.
A.inquarterpastsixB.inaquarterpastsix
C.atquarterpastsixD.ataquarterpastsix
24.“What'sthedatetoday?
”“It's_________.”
A.TuesdayB.JuneFourthC.JunethefourD.Junethefourth
25.“Whatyearisit?
”“It's________.”
A.nineteenhundredandninety-sevenB.nineteenandninety-seven
C.nineteenninetyandsevenD.nineteenninety-seven
26.Thebasketballteamofourschoolranks________inthematch.
A.threeB.thirdC.thethreeD.thethird
27.________,Coca-ColabegantoenterChina'smarket.
A.In1970'sB.In1970sC.Inthe1970s'D.Inthe1970s
中考专项讲解练习
数词
知识讲解
一、定义
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.
二、基数词.
基数词的读法
7.1---12:
onetwothreefourfivesixseveneightnineteneleventwelve
8.13---19:
词尾加-teen:
i.thirteenfourteenfifteensixteenseventeeneighteennineteen
9.20,30,40,50,60,70,80,90:
逢十词尾加-ty:
i.twentythirtyfortyfiftysixtyseventyeightyninety
10.21----99:
在十位与个位之间加连字符构成
i.21---twenty-one99---ninety-nine
11.101---999:
先说几百,再加and,再加末尾两位数或个位数
i.101---onehundredandone238----twohundredandthirty-eight
12.1000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billion
i.18,657,421---eighteenmillion,sixhundredandfifty-seventhousand,fourhundredandtwenty-one.
三、序数词
基数词变序数词
6.第1-19除了first,second与third有特殊形式外，剩下的由基数词加th
1st,2nd,3rd,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth…
7.十位数的序数词构成方法：
先把十位数的基数词词尾ty变y为i，加后缀-eth
twentieth,thirtieth,fortieth,fiftieth,sixtieth…
8.十位数的序数词如果含有1-9的个位数，十位数用基数词，个位数用序数词，中间用连字符“-”
Twenty-first,thirty-second,fifty-fourth
9.百、千、万等序数词由hundred,thousand,million等加-th，前面加有关基数词
Onehundredth（100th）,onemillionth（1000000th）
10.百、千、万等序数词后位数如果含有1-9，后面用序数词，前面用基数词，中间出现零时用and连接
Twohundredandfirst（201st）,threethousandfourhundred（and）fifty-sixth（3456th）
四、数词的应用.
10.表编号.
结构:
名词（首字母要大写）+基数词=the+序数词+名词
LessonOne=thefirstlesson
注：
有些编号，一般仅用第一种表达法。
Room101101号房间
11.序数词前一般加定冠词the，序数词前与不定冠词a/an连用时,表示“又一,再一”
You’vedoneitthreetimes.Whynottry____fourthtime?
A.aB.anC.theD./
12.数词前加every,表示每„„/每隔„„.
everytendays=everyninthday每十天（每隔九天）
注:
every+基数词+复数名词=every+（序数词-1）+单数名词
13.基数词的复数形式表示年代和年龄
iii.表示年代:
inthe+年份的复数在几世纪几十年代.
在十九世纪七十年代：
1870s
iv.表年龄:
inone’s+整十的复数表示在某人几十岁时
在他四十几岁时:
inhisforties
14.hundred/thousand/million/billion
iv.若hundred/thousand/million/billion前有基数词时,其后不加s,也不加of。
若没有时，既加s也要带of。
Everyyear_______visitorscometoChina.Therearetwo_______studentsinourschool.
A.thousandB.thousandsC.thousandsofD.thousandof
v.若其前有afew、many、several修饰时，通常用复数，后接of.
Thereareafewhundredsofpeoplewaitingatthedoo
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