考点一:基数词(表示数量多少的词叫基数词)点拨:1、基数词的记忆方法:1至12逐个记;13至19均以teen结尾,20至90的整数均以 ty结尾；十位数后用连词符号,如： twenty-three.百位数后用and连,如: one hundred and thirty-six千位数后分节号,如five thousand, two hundred and eighty-two2、基数词可与一些名词用连词符号连接构成复合形容词,意为“……的”,放在名词前,其中的名词用单数形式,如 a five-day holiday五天的假期3、表示人的不确切岁数,用几十的复数形式,如：in his forties在他四十几岁的时候4、当 hundred, thousand, million, billion前面有基数词修饰时,须用单数形式,如: ten million一千万;而 Hundreds/ thousands/ millions/ billions of意为“数以百/千/百万/十亿的”，表示笼统的含义,前面不能用基数词,但可用many, several等词修饰5、房间号、公共汽车号、电话号码均用基数词,如: Room Five, Bus Nine.考点二:序数词(表示顺序的数词)点拨:1、序数词的记忆方法first,second,third逐个记;其他词尾在基数词后加th, 其中eight加h,nine去e,见到ve变f,见到y变ie,再加th(即 eighth,ninth,fifth,twelfth,twentieth);第21至99,十位整数用基数词,个位数用序数词,十位数与个位数之间用连词符号“-”,(如：第35, thirty-fifth)2、序数词前面一般要用定冠词the,如: the first one,如果前面有物主代词或名词所有格就不用the,如: his first time,Tom's twelfth birthday;若序数词前加a或an时表示“又一,再一如:a second time又一次3、编号可用基数词或序数词,序数词位于名词之前,并加the(如: the first module);而基数词位于名词之后,(如: Module One),即 Module One= The first module，我来为大家科普一下关于中考复习英语之数词?以下内容希望对你有帮助!
中考复习英语之数词
考点一:基数词(表示数量多少的词叫基数词)点拨:1、基数词的记忆方法:1至12逐个记;13至19均以teen结尾,20至90的整数均以 ty结尾；十位数后用连词符号,如： twenty-three.百位数后用and连,如: one hundred and thirty-six。千位数后分节号,如five thousand, two hundred and eighty-two。2、基数词可与一些名词用连词符号连接构成复合形容词,意为“……的”,放在名词前,其中的名词用单数形式,如 a five-day holiday五天的假期。3、表示人的不确切岁数,用几十的复数形式,如：in his forties在他四十几岁的时候。4、当 hundred, thousand, million, billion前面有基数词修饰时,须用单数形式,如: ten million一千万;而 Hundreds/ thousands/ millions/ billions of意为“数以百/千/百万/十亿的”，表示笼统的含义,前面不能用基数词,但可用many, several等词修饰。5、房间号、公共汽车号、电话号码均用基数词,如: Room Five, Bus Nine.考点二:序数词(表示顺序的数词)点拨:1、序数词的记忆方法first,second,third逐个记;其他词尾在基数词后加th, 其中eight加h,nine去e,见到ve变f,见到y变ie,再加th(即 eighth,ninth,fifth,twelfth,twentieth);第21至99,十位整数用基数词,个位数用序数词,十位数与个位数之间用连词符号“-”,(如：第35, thirty-fifth)2、序数词前面一般要用定冠词the,如: the first one,如果前面有物主代词或名词所有格就不用the,如: his first time,Tom's twelfth birthday;若序数词前加a或an时表示“又一,再一如:a second time又一次。3、编号可用基数词或序数词,序数词位于名词之前,并加the(如: the first module);而基数词位于名词之后,(如: Module One),即 Module One= The first module。
4、年、月、日表达法:年份用基数词,月份的第一个字母要大写,表示日期可用序数词,也可用基数词,但一定读成序数词。如: May 4th,2015/may 4,2015。
考点三:时刻表达法(顺读法和逆读法)
点拨:1、顺读法(与汉语相同,如:9:10读作mine ten)。
2、逆读法也叫倒序法:当分钟数小于30分时,结构为：分钟 past＋点钟(如9:10读作ten past nine);当分钟数大于30分时,结构为：分钟 to 将要到达的点钟(如:9:40读作twenty to ten);当分钟数刚好是30分时,结构为:half past 点钟(如9:30读作half past nine)
考点四:分数
点拨:1、分数由基数词和序数词组成,即分子用基数词,分母用序数词,如果分子是1时,分母用单数;如果分子大于1时,分母用复数形式(如：one third， two fifths)。
3、当分数修饰名词作主语时,谓语动词的单复数形式要与该名词保持一致。
考点五:年代的表达
点拨:“ in the 年的复数”表示年代;“in the 序数词 century”表示“在……世纪”，（in the 1980s在二十世纪八十年代; in the twentieth century在二十世纪).
练习题(单项选择题)
（ )1. On my _____birthday I got a guitar as a gift from my father.
A. twelve B. twelfth C. the twelve D. the twelfth
( )2. The Internet joins_____ computers all over the world.
A. Million B.millions C.million of D.millions of( )3.--I hear_____foreign students will come to our school this year.--Right, they're the_____ exchange students.A.nine;nineth B.nineth;nine C.nine. nine D.nine: ninth( )4.--The population is growing too fast in China.--That's right. There will be about 1,450_____people in China by 2040.A. millionB.millionsC.million of D.millions of( )5._____people will visit Qinzhou during the 12th Games of Guangxi.A.ThousandB.Two thousands C.thousands of D.Thousand ( )6.On National Day_____people went to the Beihai Aquarium.A.thousand B.thousandC.thousand ofD.thousands of( )7.Now, everyone, please turn to Page_____and look at_____ picture.A.Twelve;the fifthB.Twelfth;the fifth C.Twelve;fiveD.Twelfth;five( )8.-Sandy, our son will be 9 years old tomorrow.--Oh, yes. We should have a party for his_____birthday.A.nine B.ninthC.the ninthD.nineth( )9._____girls took part in the Happy Girl Competition but only a few of them succeeded.A.Million ofB.Many million of C.One million of D.Millions of( )10.--Have you got enough students to carry the boxes.
--No,I think I need_____students.A.anotherB.two othersC.two moreD.more two( )11.In order to find_____better job, she planned to learn _____second languageA.the;aB.the;/ C.a;theD.a;a( )12.Look! This is a school built three years ago. This school is_____ours。A.as twice larger as B.twice as large as C.larger twice asD.two times as large as ( )13.About_____of the earth_____covered with water, but we have less fresh water.A.three quarter; is B.three quarters;is C.three quarter;are D.three quarters;are
( )14. Christmas Day is on_____of December.
A. twenty-fiveB.thetwenty-five C.twenty-fifthD.thetwenty-fifth
( )15.--How long is the bridge --It's_____.
A.300-meter-long B.300-meters long C.300 meters long D.300 meter long
( )16.The number of the students in our grade____about_____ and_____of them are girls.
A. Are;six hundreds;two-thirdsB.is;six hundred;two-third
C.is;six hundred;two thirdsD.are;six hundreds;twothird
( )17.--Ang Lee, a Chinese director, won the Best Director again in his_____.
--How great he is! It is his_____time to win an Oscar.
A. fifty;twiceB.fiftieth;second C.fifties;second D.fifties;two
( )18.The weight of the moon is only about_____of that of the earth.
A. one eighty B.one of eighty C.one the eightieth D.one eightieth
( )19.-Excuse me. How many students in your class want to work as teachers in the future?
--_____.
A.Twelve B.The twelv C. Twelfth D.The twelfth
( )20.--Is this your_____visit to my hometown, Zhengzhou?
--No. I've been here for many times.
A. One B.the first C.first D.once
( )21.--Which room are you staying in?
--In_____on the third floor.
A. Room 303 B.303 Room C.room 303D.303 room( )22.Though_____,she still works hard like a young woman.A.in her sixtiesB.in her sixtyC.at her sixtiesD.at her sixty( )23.--Our school is going to hold the_____Culture Festival.--I know. We can take part in_____activities.A.ninth;tenB.ninth;tenthC.nine;tenD.nine;ten( )24._____of the land in that area_____covered with trees and grass.A.Two fifths;is B.Two fifth;are C.Two fifth;isD.Two fifths;are( )25.Abraham Lincoln was_____president of the United States.A.16 B.the 16 C.I6th D.the 16th( )26._____,my grandfather was a worker in a shoe factory.A.In 1970's B.In 1970s C. In the 1970s' D.In the 1970s( )27.Three hundred thousand, one hundred and seventy means_____.A.3,170 B.3.117 C.300,170 D.30,170( )28.This is Mr. Green's_____visit to America.He has never been there before.A.first B.second C.third D.fifth( )29.Last year,three hundred English teachers took part in the_____English Training.A.two-months B.two-monthC.two monthsD.two month( )30.In February, there are only_____ days.A.twenty eight B.twenty eighth C.twenty-eight D.twenty-eighth( )31.Both of the two rulers are broken. I want to buy_____one.A.three B.third C.a third D.the third( )32.--How long has he been here?
--He has been here for_____.A.two and a half month B.two and a half monthsC.two month and a half D.two months and a half month
( )33.--If a=4, b=5, what's the answer to the question“a 2ab 1=?”.
--_____.
A. Forty-fifth B.Forty-five C.Twenty-three D.One hundred and twenty one.
( )34.--What's one fourth and a half, can you tell me?
-Yes, it is_____.
A. two sixths B.three fourths C.one three D.three sixths
( )35.We don't believe that this_____boy can paint such a nice picture.
A. five year oldB.five-years-old C.five-year-oldD.five-years old
根据句意及给出的单词或汉语提示,写出下列单词的正确形式,每空一词。
36. There are over _____ (三十） new words in Unit 3 and I've already memorized all of them.
37. The little boy can count from one to_____(四十).
38.Yesterday my mother bought_____(九) pears and ten bananas.
39.The smart boy could count from one to_____(五十）when he was 2 years old.
40.Every day there are_____(hundred) of things at lost and found offices at airports and stations.
41.Father's Day is celebrated on the_______(three) Sunday of June.
42.--Excuse me,could you tell us how to get to the nearest bank?
--Walk along the street and turn right at_____(three)crossing. the(five) floor.
43.Our school library is on the____(five) floor. There are many kinds of books in it.
44.Our new term usually begins in September.It's the____(nine)month of the year.
45. My uncle lives in the _____(twenty) Bloor of the flat. 46.Three____(four)of the students in our class like basketball.47.--How often do you go to the mountain.--_____(two)a month.48.Wednesday is the_____(four) day of a week.49.Father's Day is on the_____(three)Sunday of June.50.They live on the_____(twenty-six)floor of the tall building.51.October is the_____(ten)month in a year.52.August is the_____(eight)month of the year.53.There are____(thirtieth) days in April as well as in June and in September54.The new semester usually begins in September, the____(nine) month of a year.55.Thomas Edison had made more than one____(thousand)inventions in his life.
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