篇一：高中英语语法 数词
第13章 数词
一.概念:
数词分两类:基数词和序数词.表示数目的词叫基数词,表示须序的词叫序数词.
二.相关知识点精讲
1.基数词
1）基数词一般可写成如345或three hundred and forty-five。
2）基数词一般是单数形式，但遇下列情况，常用复数：
a. 与of 短语连用，表示概数，不能与具体数目连用，如scores of people 指许多人； b. 在一些表示"一排"或"一组"的词组里。例如：
They arrived in twos and threes. 他们三三两两的到了。
c. 表示"几十岁"。
d. 表示"年代"，用 in +the +数词复数。
e. 在乘法运算的一种表示法里，如Three fives is（are）fifteen。
2.序数词
序数词的缩写形式如first---1st second---2nd thirty-first---31st等。
3.数词的用法
1）倍数表示法
a. 主语+谓语+倍数（或分数）+ as + adj. + as。例如
I have three times as many as you. 我有你三倍那么多。
b. 主语+谓语+倍数（分数）+ the size （amount，length…） of…。例如：
The earth is 49 times the size of the moon. 地球是月球的49倍。
c. 主语+谓语+倍数（分数）+ 形容词（副词）比较级+ than…。例如：
The grain output is 8 percent higher this year than that of last year. 今年比去年粮食产量增加8%。
d. 还可以用by+倍数，表示增加多少倍。例如：
The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。
2）分数表示法的构成：基数词代表分子，序数词代表分母。分子大于1时，分子的序数词用单数，分母序数词用复数。例如：
1/3 one-third； 3/37 three and three-sevenths.
三.巩固练习
1.______ martyrs have heroically laid down their lives for the people.
a. Thousand upon thousand of b. Thousand and thousands of
c. Thousands upon thousands of d. Thousand and thousand of
2.They received ______ of letters about their TV programs.
a. dozen b. dozen and dozen c score d. dozens
3.Who is that man,______ in the front row?
a. one b. the one c. first d. the first
4.We have produced ______ this year as we did in 1993.
a. as much cotton twice b. as twice much cotton
c. much as twice cotton d. twice as much cotton
5.The earth is about ______ as the moon.
a. as fifty time big b. fifty times as big c. as big fifty time d. fifty as times big
6.The population of many Alaskan cities has ______ in the past three years.
a. more than doubled b. more doubled than c. much than doubled d. much doubled than
7.The moon is about _____ in diameter as diameter as the earth.
a. one-three as large b. one three as large c. one-third as large d. one third as large
8.Five hundred yuan a month _____ enough to live on.
a. is b. are c. is being d. has been
9.______ of the buildings were ruined.
a. Three fourth b. Three four c. Three-fourths d. Three-four
10.Consult _____ for questions about earthquakes.
a. the six index b. index six c. sixth index d. index numbering six
四.答案
CDDDBACACB
篇二：初中高中英语语法数词(最全)
篇三：高中英语语法专练-数词
第四章 数词
表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词。
一、基数词
1）基数词写法和读法： 345 three hundred and forty-five；
2）基数词一般是单数形式，但下列情况，常用复数：
a. 与of 短语连用，表示概数，不能与具体数目连 用，如scores of people 指许多人；
b. 在一些表示"一排"或"一组"的词组里；
如：They arrived in twos and threes. 他们三三两两的到达了。
c. 表示"几十岁"；
d. 表示"年代"，用 in +the +数词复数；
e. 在乘法运算的一种表示法里，如：3 x 5 = 15 Three fives is (are) fifteen.
二、序数词
序数词的缩写形式： first---1st second---2nd thirty-first---31st
三、 数词的用法
1）倍数表示法
a. 主语+谓语+倍数（或分数）+ as + adj. + as
I have three times as many as you. 我有你三倍那么多。
b. 主语+谓语+倍数（分数）+ the size (amount，length…) of…
The earth is 49 times the size of the moon. 地球是月球的49倍。
c. 主语+谓语+倍数（分数）+ 形容词（副词）比较级+ than…
The grain output is 8 percent higher this year than that of last year.
今年比去年粮食产量增加8%。
d. 还可以用by+倍数，表示增加多少倍
The production of grain has been increased by four times this year.
今年粮食产量增加了4倍。
2）分数表示法
构成：基数词代表分子，序数词代表分母。分子大于1时，分子的序数词用单数，分母序数词用复数：
1/3 one-third ； 3/37 three and three-sevenths.
数词
( )1.In this school, classes begin at _____ in the morning.
A. half past seven B. thirty seven C. half over seven D. seven and a half
( )2.May is _____ month of the year.
A. five B. the five C. fifth D. the fifth
( )3.In Asia _____ were hunted and killed during the past fifty years.
A. nine tigers in tenB. nine tigers of ten C. ninth tiger in tenD. nine tigers in tenth
( )4.The Winter Olympics are held _____.
A. every four year B. every fourth year C. every fourth years D. every four years
( )5.Before the Civil war, _____ were forced to work on the farms in the Southern States.
A. ten thousand of slaves B. ten of thousands of slaves
C. ten thousands of slaves. D. tens of thousands of slaves
( )6.The lecture is likely to last ____ , so I’ll be back at 9:00 pm.
A. one and a half an hour B. an hour and a half C. an hour and half an hour D. half and an hour
( )7.Mrs. Green is already in _____ , but she still studies law at a college .
A. her fifty’sB. his fiftiesC. the fiftyD. her fifties
( )8._____ of the earth _____ made up of oceans.
A. Two-third, isB. Two-thirds, isC. Two-third, are D. Two-thirds, are
( )9.Since 1964, _____ satellites have been put into space.
A. dozens ofB. four dozens C. dozen ofD. several dozens
( )10.The Chinese have been making paper for over _____ years.
A. two thousand B. two thousands of C. two thousand of D. two thousands
( )11.The old fisherman cast the net _____ , but still caught no fish.
A. the third time B. a third time C. three time D. the third times
( )12.It will take _____ to finish the work, I think .
A. one and a half hour’s time B. an hour and a half of time
C. one and a half hours’ time D. an hour and a half time
( )13.There are ____ students in our class, ____ of whom are girls.
A. forty-five, four-ninethsB. forty-five, four-ninth
C. fourty- five, four-ninths. D. forty-five, four-ninths
( )14.I have heard such stories ______.
A. a hundred of timesB. hundreds of timesC. a hundred timeD. two hundreds times
( )15.About _____ of the earth is sea.
A. three-fourths B. three-forthsC. thirds-fours D. third-fours
( )16.He is a student of ______.
A. Class FirstB. the Class One C. Class OneD. First Class
( )17. —What’s the date today ? —It’s _____.
A. FridayB. 8 MarchC. March 8 D. the March 8th
( )18.The weight of the moon is only about _____ of that of the earth .
A. one eightyB. first eighty C. one the eightieth D. one eightieth
( )19.We should remember that ____ people are still very poor.
A. hundreds of B. hundred of C. hundredsD. million
( )20.We’re going to learn _____ next time .
A. Nine Lesson B. lesson Ninth C. the Nineth lessonD. Lesson Nine
( ) 21.The meeting will be held in ______ .
A. Room 201B. 201 Room C. the Room 201D. the 201 Room
( )22. —What time is it by your watch ? —It’s _____.
A. six half B. thirty to sevenC. six thirty D. half to seven
( )23.He is only an _____ boy.
A. eight years old B. eight-years-old C. eight-year-oldD. eight year old
( )24.His room is on _____ floor .
A. the three B. third C. a third D. the third
( )25.The road is _____ .
A. two metres long B. second metres longC. two metres wideD. two metres deep
( )26.When did _____ break out ?
A. World War I B. First World WarC. the World War ID. World War First
( )27.Why not try to do it _____ ?
A. second time B. a second time C. two timeD. the second time
( )28.By the end of last week, we had learned ____.
A. nine lessons B. lesson ninthC. ninth lesson D. nine lesson
( )29.My father works in _____ People’s Hospital.
A. the two B. the No.2C. No. the second D. the No.2nd
( )30.Those books are for _____.
A. we three B. three us C. three weD. us three
( )31.—What date is it ? —It’s _____.
A. May the one B. the May firstC. May the first D. of May the first
( )32.There are about two ______ people on the playground.
A. thousand B. thousands C. thousands of D. thousand of
( )33.It happened ______.
A. in the 1990 B. in the 1990’sC. of 1990’s D. of the 1990’s
( )34.I’ll finish my homework in ______.
A. one minute or twoB. a or two minutes C. a minute or twoD. one and two minute
( )35.—How often do you go home ?— _____
A. Twice a monthB. A twice monthC. A month twice D. Two a month
( )36.438 is _____.
A. four hundreds and thirty eight B. four hundred and thirty eight
C. four hundreds thirty eight. D. four hundred thirty eight
( )37.Abraham Lincoln was murdered _____.
A. on April 14, 1865B. in April 14,1865 C. at 14 April, 1865 D. in 14 April,1865
( )38.He bought a _____ car at a low price yesterday.
A. two handsB. twice hand C. second-hand D. second hand
( )39.4/6 is read _____.
A. fourths sixB. four sixth C. four sixths D. fourth sixes
( )40.The time is 9:40, it’s ______
A. twenty to ten B. forty to time C. nine to forty D. forty past nine
( )41.There’re 30 girls in our class. _____ are from the country.
A. Three theyB. The three of them C. Three of them D. All three of them
( )42.—What’s the time? —It’s _____ .
A. Monday B. four C. New Year’s Day D. May 4
( )43.—What day is it today ? —It’s _____.
A. Oct. 21B. Monday C. fine D. three o’clock
( )44.The Yangtze River is _____ longest river in the world.
A. No. three B. three C. the third D. third
( )45.This room is ______ that one.
A. four times as larger as B. four times the size of
C. four times large D. four time as large as
( )46.The lost of machine was reduced by ____.
A. 30 percent B. 30th percent C. percent 30D. percent 30th
( )47.Every month he spends a large _____ of money on clothes .
A. dealB. amount C. numberD. piece
( )48.When he got to school, he was ______.
A. ten minutes late B. ten minutes later C. ten minutes D. ten minutes’ late
( )49.The old man had _____ cows to see to.
A. a lot of B. a large amount of C. a great deal of D. a great many of
( )50.Every year _____ students from this school are sent abroad.
A. six dozenB. six dozens C. sixth dozen D. sixth dozen of
1.A2.D
11.B 12.C
21.A 22.C
31.C 32.A
41.C 42.B
第四章 3.A4.D5.D 13.D 14.B 15.A 23.C 24.D 25.C 33.B 34.C 35.A 43.B 44.C 45.B 数词 6.B7.D 16.C 17.C 26.A 27.B 36.B 37.A 46.A 47.B 8.B9.A 18.D 19.A 28.A 29.B 38.C 39.C 48.A 49.A 10.A 20.D 30.D 40.A 50.A
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