基数词序数词的讲解与练习
基数词序数词的讲解
1. 基数词
表示数目的词称为基数词。其形式如下：
A．从1——10
one，two，three，four，five，six，seven，eight，nine，ten．
B．从11——19
eleven，twelve，thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen．
这里除eleven，twelve，thirteen，fifteen，eighteen为特殊形式外，fourteen，sixteen，seventeen，nineteen
都是由其个位数形式后添加后缀-teen构成。
C．从21——99
整数几十中除twenty，thirty, forty，fifty，eighty为特殊形式外，sixty，seventy，ninety都是其个位数形式后添加后缀-ty构成。
表示几十几时，在几十和个位基数词形式之间添加连字符“-”
21 twenty-one
76 seventy-six
D．百位数
个数基数词形式加“hundred”，表示几百，在几十几与百位间加上and．101 a hundred and one
320 three hundred and twenty
648 six hundred and forty-eight
E．千位数以上
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“，”前的数字后添加thousand，第二个“，”
前面的数字后添加million，第三个“，”前的数字后添加billion。
2,648 two thousand six hundred and forty-eight
16,250,064 sixteen million two hundred and fifty thousand and sixty-four 5,237,166,234 five billion two hundred and thirty-seven million one hundred and sixty-six thousand two hundred and thirty-four
F．基数词在表示确切的数字时，不能使用百、千、百万、十亿的复数形式；但是，当基数词表示不确切数字，如成百、成千上万，三三两两时，基数词则以复数形式出现。
There are hundreds of people in the hall．
Thousands of people come to visit the Museum of Qin Terra-Cotta Warriors and Horses every day．
每天有成千上万的人来参观秦兵马涌博物馆。
H．基数词的句法功能
基数词在句中可作主语、宾语、定语、表语、同位语。
The two happily opened the box．（作主语）
I need three altogether．（作宾语）
Four students are playing volleyball outside．（作定语）
We are sixteen．（作表语）
They three tried to finish the task before sunset．（作同位语）
2. 序数词
表示顺序的词称为序数词。序数词的主要形式：
从第一至第十九
其中，one— first，two— second，three— third，five— fifth，eight—eighth，nine—ninth，twelve— twelfth为特殊形式，其它的序数词都是由其相对应的基数词后面添加“th”构成。例如：six— sixth、nineteen— nineteenth．
从第二十至第九十九
整数第几十的由其对应的基数词改变结尾字母y为i,再加“eth”构成。twenty—twentieth thirty—thirtieth
表示第几十几时，用几十的基数词形式加上连字符“－”和个位序数词形式一起表示。
thirty-first 第三十一
fifty-sixth 第五十六
seventy-third 第七十三
ninety-ninth 第九十九
C．第一百以上的多位序数词
由基数词的形式变结尾部分为序数词形式来表示。
one hundred and twenty-first 第一百二十一
one thousand，three hundred and twentieth 第一千三百二十
D．序数词的缩写形式
有时，序数词可以用缩写形式来表示。主要缩写形式有。
first——lst second——2nd third——3rd
fourth——4th sixth——6th twentieth——20th
twenty-third——23rd
其中lst，2nd，3rd为特殊形式，其它的都是阿拉伯数字后加上th。
E．序数词的句法功能
序数词在句中可作主语、宾语、定语和表语。
The second is what I really need．（作主语）
He choose the second．（作宾语）
We are to carry out the first plan．（作定语）
She is the second in our class．（作表语）
注：序数词在使用时，通常前面要加冠词the；
另外，基数词也可以表示顺序。只需将基数词放在它所修饰的名词之后即可，不需要添加冠词。
the first lesson——Lesson One
the fifth page——Page 5（five）
the twenty-first room——Room 21（twenty-one）
基数词序数词的练习
( )1. Please turn to ______.
A. Page 11
B. the 11st page
C. page 11
D. page the 11 th ( )2. There are some _____ in our classroom.
A. hundred of books
B. the hundreds of books
C. hundreds of books
D. hundred of book
( )3. I have been to the village ________.
A. a hundred times
B. hundred times
C. hundreds of times
D. hundred of times
( )4. There are ____ students in our school.
A. four—hundred and forty—five
B. four hundred and forty—five
C. four hundreds and forty—five
D. four hundred and forty five ( )5. May is ____ of a year.
A. the fifth months
B. the fifth month
C. the five months
D. the five month
( )6. We live in ______.
A. the twenty-first century
B. the century twenty-one
C. century twenty-one
D. the century twenty-first ( )7. ---How many English books are there on the table?
---There is only _____English book on it.
A. a
B. an
C. one
D. the
( )8. Mr Smith stayed in _____ last night.
A. Room 403
B. the Room 403
C. the 403 room
D. 403 the room ( )9. Is Sunday the ____ day of the week?
A. a
B. one
C. once
D. first
( )10. March the _____ is Women’s Day.
A. eighth
B. ninth
C. tenth
D. eight
( )11. September is the _____month of the year.
A. nineth
B. ninth
C. nine
D. the twelveth
( )12. December the ____ is Christmas.
A. twenty-five
B. twenty-fifth
C. twentieth-five
D. twenty-five
用past或to的句型
1.What time is it ? (8:30)
It’s ___________________________.
2.What time is it ? (9:15)
It’s ___________________________.
3.What time is it ? (7;45)
It’s ___________________________.
1-100的英语基数词、序数词
1、基数词： 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seveen 28 twenty-eight 29 twenty-nine 30 thirty 31 thirty-one 32thirty-two 33thirty-three 34thirty -four 35thirty -five 36thirty -six 37thirty-seven 38thirty -eight 39thirty -nine 40 forty 41 forty-one 42forty-two 43forty-three 44forty -four 45forty -five 46forty -six 47forty-seven 48forty -eight 49forty -nine 50 fifty 51 fifity-one 52fifity-two 53fifity-three 54fifity -four 55fifity -five 56fifity -six 57fifity-seven 58fifity -eight 59fifity -nine 60 sixty 61 sixty-one 62sixty-two 63sixty-three 64sixty -four 65sixty -five 66sixty -six 67sixty-seven 68sixty -eight 69sixty -nine 70 seventy 71 seventy-one 72seventy-two 73seventy-three 74seventy -four 75seventy -five 76seventy -six 77seventy-seven 78seventy -eight 79seventy -nine 80 eithty. 81 eithty-one 82eithty-two 83eithty-three 84eithty -four 85eithty -five 86eithty -six 87eithty-seven 88eithty -eight 89eithty -nine 90 ninety 91 ninety-one 92ninety-two 93ninety-three 94ninety -four 95ninety -five 96ninety -six 97ninety-seven 98ninety -eight 99ninety -nine 100 one hundred 2、序数词 first (1st) second (2nd) third (3rd) fourth (4th) fifth (5th) sixth (6th) seventh (7th) eighth (8th) ninth (9th)
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基数词序数词练习题I.选择题。 ( )1. Please turn to ______. A. Page 11 B. the 11st page C. page 11 D. page the 11 th ( )2. I have been to the village ________. A. a hundred time B. hundred times C. hundreds of times D. hundred of times ( )3. There are ____ students in our school. A. four—hundred and forty—five B. four hundred and forty—five C. four hundreds and forty—five D. four hundred and forty five ( )4. We live in ______. A. the twenty-first century B. the century twenty-one C. century twenty-one D. the century twenty-first ( )5. He said he was going to be free in _______. A. one and a half hour B. one hour and half C. one and half hours D. an hour and a half ( )6.-How many English books are there on the table? -There is only _____English book on it. A. a B. an C. one D. the ( )7. The road is _________. A. two thousand and five hundred metres long B. two thousands metres long C. long one thousand five hundred metre D. a thousand and five hundreds metres long ( )8. He joined the army on ______ of May 1980. A. 1 st B. the 1 C. first D. the first ( )9. March the _____ is Women’s Day. A. eighth B. ninth C. tenth D. eight ( )10. September is the _____month of the year. A. nineth B. ninth C. nine D. the twelveth ( )11. December the ____ is Christmas. A. twenty-five B. twenty-fifth C. twentieth-five D. twenty-five ( )12. Another way of saying Lesson 12 is __________. A. Lesson ten-two B. Lesson Ten-second C. the Twelfth Lesson D. Twelfth lesson II. Translation. 1. 电话号码8485308 _____________________ 2. 第五册 ___________________ 3. 成千上万的儿童 _____________________ 4. 一个半小时 _______________________ 5. 45路公共汽车 ______________________ 6. 三分之一 _______________________ 7. 五分之四 ________________________ 8. 第501房间 _____________________ 9. 第二层 _________________________ 10. 一次/二次/三次 ______________________ 11.在某人60岁的时候 _____________________ 12. 在二十世纪三十年代 ____________________ 13.It’s half past eight. ________________ 14. It’s a quarter to nine.___________________ 15. It’s January twenty-sixth eighteen ninety-three. _____________________________________ 16. 他每天早上总是第一个到校。_____________________________________________________________ 17. 第三天早上玛丽没有迟到。_______________________________________________________________
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基数词 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty 31 thirty-one 序数词 第1 first 第2 second 第3 third 第4 fourth 第5 fifth 第6 sixth 第7 seventh 第8 eighth 第9 ninth 第10 tenth 第11 eleventh 第12 twelfth 第13 thirteenth 第14 fourteenth 第15 fifteenth 第16 sixteenth 第17 seventeenth 第18 eighteenth 第19 nineteenth 第20 twentieth 第21 twenty-first 第22 twenty-second 第23 twenty-third 第24 twenty-fourth 第25 twenty-fifth 第26 twenty-sixth 第27 twenty-sevent h 第28 twenty-eighth 第29 twenty-ninth 第30 thirtieth 第31 thirty-firs t
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基数词与序数词对照表
基数词与序数词对照表 1 one 一；1st first 第一 2 two 二；2nd second 第二 3 three 十；3rd third 第三 4 four 四；4th fourth 第四 5 five 五；5th fifth 第五 6 six 六；6th sixth 第六 7 seven 七；7th seventh 第七 8 eight 八；8th eighth 第八 9 nine 九；9th ninth 第九 10 ten 十；10th tenth 第十 11 eleven 十一；11th eleventh 第十一 12 twelve 十二；12th twelfth 第十二(twelve变ve为f加th) 13 therteen 十三；13th thirteenth 第十三 14 fourteen 十四；14th fourteenth 第十四 15 fifteen 十五；15th fifteenth 第十五 16 sixteen 十六；16th sixteenth 第十六 17 seventeen 十七；17th seventeen 第十七 18 eighteen 十八；18th eighteenth 第十八 19 nineteen 十九；19th nineteenth 第十九 20 twenty 二十；20th twentieth 第二十(twenty变y为ie加th) 21 twenty-one 二十一；21st twenty-first 第二十一 23 twenty-three 二十三；23rd twenty-third 第二十三 25 twenty-five 二十五；25th twenty-fifth 第二十五 27 twenty-seven 二十七；27th twenty-seventh 第二十七 29 twenty-nine 二十九；29th twenty-ninth 第二十九 30 thirty 三十；30th thirtieth 第三十 32 thirty-two 三十二；32nd thirty-second 第三十二 34 thirty-four 三十四；34th thirty-fourth 第三十四 36 thirty-six 三十六；36th thirty-sixth 第三十六 38 thirty-eight 三十八；38th thirty-eighth 第三十八40 forty 四十；40th fortieth 第四十 50 fifty 五十；50th fiftieth 第五十 60 sixty 六十；60th sixtieth 第六十 70 seventy 七十；70th seventieth 第七十 80 eighty 八十；80th eightieth 第八十 90 ninety 九十；90th ninetieth 第九十 100 one hundred 一百； 100th （one）hundredth 第一百 101 one hundred and one 一百零一； 321 three hundred and twenty-one 三百二十一； 999 nine hundred and ninety-nine 九百九十九； 1，000 one thousand 一千； 1，001 one thousand and one 一千零一； 4，321 four thousand hundred and twenty-one 四千三百二十一； 10，000 ten thousand 一万； 54，321 fifty-four thousand three hundred and twenty-one 五万四千三百二十一； 100，000 one hundred thousand 十万 654，321 six hundred and fifty-four thousand three hundred and twenty-one 六十五万四千三百二十一 1，000，000 one million 一百万 7，654，321 seven million six hundred and fifty-four thousand three hundred and twenty-one 七百六十五万四千三百二十一 10，000，000 ten million 一千万 87，654，321 eighty-seven million six hundred and fifty-four thousand three hundred and twenty-one 八千七百六十五万四千三百二十一100，000，000 one hundred millon 一亿 987，654，321 nine hundred and eighty-seven million six hundred and fifty-four thousand three hundred and twenty-one 九亿八千七百六十五 万四千三百二十一 1，000，000，000 one billion 十亿
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数词又分基数词和序数词，基数词表示数量，序数词表示顺序。 （2）基数词的写法 ① 21～99 的两位数，十位与个位之间用连字符“－”。例： ◇ 21 twenty－one ◇ 32thirty－two ◇ 98 ninety－eight ◇ 99ninety－nine ② 101～999的三位数，百位数和后面的数之间用连词and，百、千等数词一律用单数形式。◇ 101 one hundred andone ◇ 225 two hundred andtwenty five ◇ 999 nine hundred andninety－nine ③ 1000以上的数，从后面向前数，每三位中间点“，”，第一个“，”前为thousand，第 二个“，”前为 million，第三个“，”前为billion。例： ◇ 2，567 two thousand fivehundred and sixty－seven ◇ 3，018 three thousand andeighteen （3）基数词的用法 ①作主语。例：◇ Ten is a very important number．十是一个很重要的数字。 ◇ Two and three are （is） five． 2加3等于5。 ②作定语。例： ◇ One kilometer is equal to two li． 1公里等于2华里。 ◇ She has three brothers．她有三个兄弟。 ③作宾语。例： ◇ I wanted three but he gave mefive．我想要三个，但他给了我五个。 ◇ I get up before six every day．我每天六点之前起床。 ④作表语。例：◇—What time is it几点钟啦—It’s ten．十点。 （4）疑难点 hundred，thousand和million在合成数词中一般用单数形式，但是用来表示不定 数目时，用作复数形式。例： ◇ Hundreds of workers will go onstrike． ◇ Thousands of people are swimming in the river． 此时 hundred，thousand等词前没有数词修饰，且通常其复数形式与of 连用。 4．2 序数词的构成与用法 （1）序数词的构成 ①一般来说，是由相应的基数词加词尾th构成。例： ◇ four ＋ th → fourth ◇ six ＋ th → sixth
基数词序数词练习题(含答案)教学提纲
基数词序数词练习题 I.选择题。 ( )1. Please turn to ______. A. Page 11 B. the 11st page C. page 11 D. page the 11 th ( )2. I have been to the village ________. A. a hundred time B. hundred times C. hundreds of times D. hundred of times ( )3. There are ____ students in our school. A. four—hundred and forty—five B. four hundred and forty—five C. four hundreds and forty—five D. four hundred and forty five ( )4. We live in ______. A. the twenty-first century B. the century twenty-one C. century twenty-one D. the century twenty-first ( )5. He said he was going to be free in _______. A. one and a half hour B. one hour and half C. one and half hours D. an hour and a half ( )6.-How many English books are there on the table? -There is only _____English book on it. A. a B. an C. one D. the ( )7. The road is _________. A. two thousand and five hundred metres long B. two thousands metres long C. long one thousand five hundred metre D. a thousand and five hundreds metres long ( )8. He joined the army on ______ of May 1980. A. 1 st B. the 1 C. first D. the first ( )9. March the _____ is Women’s Day. A. eighth B. ninth C. tenth D. eight ( )10. September is the _____month of the year. A. nineth B. ninth C. nine D. the twelveth ( )11. December the ____ is Christmas. A. twenty-five B. twenty-fifth C. twentieth-five D. twenty-five ( )12. Another way of saying Lesson 12 is __________. A. Lesson ten-two B. Lesson Ten-second C. the Twelfth Lesson D. Twelfth lesson II. Translation. 1. 电话号码8485308 _____________________ 2. 第五册 ___________________ 3. 成千上万的儿童 _____________________ 4. 一个半小时 _______________________ 5. 45路公共汽车 ______________________ 6. 三分之一 _______________________ 7. 五分之四 ________________________ 8. 第501房间 _____________________ 9. 第二层 _________________________ 10. 一次/二次/三次 ______________________ 11.在某人60岁的时候 _____________________ 12. 在二十世纪三十年代 ____________________ 13.It’s half past eight. ________________ 14. It’s a quarter to nine.___________________ 15. It’s January twenty-sixth eighteen ninety-three. _____________________________________ 16. 他每天早上总是第一个到校。_____________________________________________________________ 17. 第三天早上玛丽没有迟到。_______________________________________________________________ 18. 这本书我昨晚读了20页。________________________________________________________________ 19. 最近的医院离他们学校约4—5公里。______________________________________________________ 1—6. ACBADC 7—12. ADABBC II. 完成句子：
基数词和序数词
基数词和序数词 一．表示数目多少的词叫基数词： 二．表示顺序的数次叫序数词： 注意： Hundred thousand million 1.其前有具体数字时，用单数： There are thousand students in this in this school. 这所学校大约有2000名学生。 2.前无数词，模糊数字+s+of短语: Hundreds of people come to see our ’s so great. 成百的人来看我们的戏剧，它太成功了。 3.基数词变序数词口诀： 基变序，很容易，结尾加上th。 一二三特殊记，结尾各是t,d,d。 八去t,九去e,f来把ve替，
y改为ie,结尾仍有th。若是遇到几十几，只变个位就可以。 三．基数词的用法： 1.基数词在句中可用作主语、宾语、表语、定语和同位语。 主语：Four of them went to the factory. 他们四个人去了工厂。 宾语： I want two. 我要两个。 定语： There thirty classrooms in our school. 我们学校有30个教室。 表语： My classmate is eighteen. 我的同学18岁。 He is only three,and he can’t dress himself. 他只有三岁，不会穿衣服。 同位语： We three will go there together. 我们3个一起去。 注意：1以上的基数词作定语时，它所修饰的名词要用复数形式： The road is 16 meters in width. 这条路十六米宽。 18 American students came to our school yesterday. 昨天有18个美国学生来到我校。 四．序数词的用法： 1.序数词可以在句子中当主语、宾语、定语、表语。 主语： The second is what I really need. 第二个是是我真正需要的。 宾语： He chose the second. 他选了第二个。 定语： We are carry out the first plan. 我们将执行第一个计划。 表语： She is the second in our class. 在我们班她是第二名。 注意： 1.The nine students are in Class Five.这九个学生都是五班的。 2.The ninth student is in Class Five.第九个学生是五班的。 3.序数词前用不定冠词的常见情况： ①序数词前加“a”表“再一次”。 May I have a second try我能再试一次吗 Now tell me why you took a second arrow. 告诉我，为什么你手里拿着另一支箭 ②在名次中排“第几” You should try to get a first or a second in the examination.你应力争在这次考试中得个第一、二名。 ③表示任何一个“第几者”。 We don’t allow a third to have a hand in this matter. 我们不允许第三者插手此事。 ④当“分数词”用表示“几分之几”。 A third of the students failed in the exam. 三分之一的学生在这次考试中没及格。五．时间表达法： 1.顺序法 seven five 7:05 seven fifty-two 7:52 seven thirty 7：30 2.先分钟后时刻法：整点用o’clock,半点用half.＞30用to，＜30用和45分钟用quarter 15分钟) 8 o’clock 八点 half past eight . 上午八点半 a quarter to twelve 差一刻12点 twenty-nine to eight 差29分八点
英语基数词和序数词大全
一、基数词 下面把100以内的基数词分为四类。 1、第一类： one 一two 二three 三four 四five 五six 六seven 七eight 八nine 九ten 十eleven 十一twelve 十二 这一类共计十二个单词，在结构上与其他的基数词相比较是特殊的，就象不规则的动词一样，要求逐个的硬背下来，这对学好其他的基数词和序数词都是及其重要的。 2、第二类： thirteen 十三fourteen 十四fifteen 十五sixteen 十六seventeen 十七eighteen 十八 nineteen 十九 这一类基数词共有七个。它们在结构上有两个特点：一是在发音方面都有两个重音；二是在拼法上都有后缀－teen。除了thirteen和fifteen之外，都是纯粹地在另一个基数词的后面加上后缀－teen。但要注意eighteen的拼法，eight本身有t字母，因此只加－een。 3、第三类： twenty 二十thirty 三十forty 四十fifty 五十sixty 六十seventy 七十eighty 八十 ninety 九十 这类基数词共有八个。都是十位的整数，均以后缀－ty结尾。其中sixty、seventy、eighty、ninety基本上是在相应的基数词后面加上后缀－ty。但要注意eighty的拼法，eight本身有t 字母，因此只加－y。 4、第四类： 这一类和很简单，可以看成是一种合成词。其结构方式是：用十位整数加上个位整数，其间用连字符号“－”连接，表示“几十几”。这类基数词的变化都是规则的。如： twenty-one 二十一forty-six 四十六seventy-eight 七十八ninety-five 九十五 二、序数词 下面把1－99的序数词也分为四个类。 1、第一类 first (1st) 第一second (2nd) 第二third (3rd) 第三 （在括号里的是缩写形式，均在阿拉伯数字后面加上相应序数词的最后两个字母构成，以下各类与此相同。）这类序数词只有三个，在整个序数词里面是特殊的，就和第一类基数词一样，需要逐个地硬记下来。 2、第二类： fourth (4th) 第四fifth (5th) 第五sixth (6th) 第六seventh (7th) 第七eighth (8th) 第八