_________新世纪 教育培训辅导材料---中考英语语法专项复习4___数词详解及专练__________________ 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。中考对数词的考查重点是基数词、序数词的用法、分数及hundred,thousand,million的用法。 4.1基数词：表示数目多少的数词叫基数词。其构成如下表： 数字 基数词形式 例词 0~12 zero; twelve 各自 13~19 3~9加重读--teen结尾 特殊：thirteen; fifteen;eighteen twenty; thirty; forty 20~90整位数 以--ty结尾 ninety-nine 两位数（几十几） 整位数-个位数 Seven hundred and eighty-two782 三位数（几百几） …hundred+and+两位数 多位数 从右向左数，每隔三位数加一个逗号，依次读作76,832,154,968 thousand,million,billion;逗号中间按三位数读。 注：“hundred; thousand, million, billion前有具体数字时不能加s；与of 短语连用，表示概数，意为“数以…计的”，不能与具体数字连用，但前面可用several,some,many等词修饰。 4.2序数词：表示顺序的数词叫序数词。其变化如下表： 数字 序数词变化规则 例词 1,2,3 first; second; third 特殊记忆 4~19 在基数词后加th 特殊：5；8；9；12 twenty--twentieth 20~90整位数 ty变为tie再加th 两位数或多位数（整数除外） 只变个位数（hundred等只在词尾加th） thirty-five---thirty-fifth 4.3数词的用法： 1）分数表示法：分子基数词，分母序数词；分子大于1，分母加“s”。 如：1/3__________5/7___________1/2_________1/4_________3/4___________
2）时刻表达法：①只读基数词：9:15读nine fifteen ; 5:00读five(o’clock) ②≤30分钟，用past: 7:15读fifteen past seven ③＞30分钟，用to：7:40读twenty to eight..
3)日期表达法: ①年份：两位一读，用基数词。1975__________;2012__________②年月日：年用基数词，日用序数词。1998、5、21___________________________③in the+年份复数表示“在…世纪…年代”。in the 1980s________________④in one’s twenties/ thirties/…在某人20多岁/30多岁/…时. in Tom’s fifties_________ 4)小数表达法; 用基数词。5.5读 five point five; 12.135读twelve point one three five 5)百分数表达法;5%读five per cent; 0.6读 zero point six per cent 6)倍数表达法：一倍:once 两倍：twice两倍以上用基数词+times。 7)其他用法：1、“基数词+单数名词+形容词”如：一个五岁的男孩______________________.一座800米长的桥________________________2、“具体数字+单位词+形容词”如：6300米长________________________ 对应练习：考点一 根据句意填词。
1.There are ______ days in a week. 2. There are _______ seconds in one minute and ________ hours in one day. 3. There are _____days in a year.4.August is the _____ month of a year. 5.Wednesday is the _____day of a week. 6.Thursday is the _______day of week.7.________is our Nation Day.8.The______ month of the year is February. 9. 2/3 and 1/4 is _______________. 10. August is the _________ month of a year. 考点二 写出下列数字对应的基数词和序数词
9__________, __________ 12 __________, __________ 15 _________, _________ 20_________, __________ 41 __________, __________ 100_____________,_______________222____________,_______________ 考点三 讲错的地方画出来，并改在后面的横线上
1.There are three hundreds people in our village.______ 2.There are hundred of students on the playground._____ 3.Ten thousands students got together in Beijing Tian’an Men Square._________
4.Thousands people are needed to finish the work.____5.The population of this city is about three millions._____ 考点四 用英语表示分数 :1/4 __________3/4 __________2/7 ___________9/10 ____________2/5 _________ 考点五 用英语表示百分数 50% _____________97.3% ______________ 0.8% _____________ 3.5% _______ 考点六 序数词前什么时候不用the 修饰
1.______first lesson is a little difficult. 2.I like _______ fifth ball. 3. Who is that man, _______ eighth in the row? 4.You must try it ______ second time. 5.There were five girls in the room and _______ sixth girl was coming in 考点七 表达时刻和日期
1.5:15__________2.6:30__________3.We often get up at________(6:00). 4.He came to school at _____(7:45). 5.I was born on ___________________________(1992/09/08) 6.Our school is over at ___________ (11:50).. 考点八 几十岁 年代
1.The old man died ______________ (八十多岁时). 2.She left her hometown ________________ (在九十年代)
3.The woman became a famous singer ________ (在三十几岁时). 4.It was invented ______ (在17世纪50年代). 综合测试 一、用所给词的适当形式填空
1.Today we will learn the _______ (twelve) lesson. 2.I sit in the ______ (two) row in the class. 3.It’s August _________ (twenty-one) today. 4.We have _________ (45) sheep on the farm.
二、完成下面句子的英语翻译，每空一词 1.开始时我觉得有点点难。I found it a bit difficult _______ _____. 2.三分二的钱用于买书。_______ _________ ______the money ______ _____ for books.
3.这些中哪个是第三有用的发明？Which of these is ________ ________ _______ _________ invention?
4.在20世纪初，中国很穷。_______ _______ ______ ______ _______ _______century, China was very poor. 5.跳高比赛的第二名是谁？ Who was _________ _________ the high jump?
三、单选 1. ---What’s 1/9 and 2/3? ---_______. A. Seven ninths B. Five sixths C. Seven ninth D. Five ninths 2. There are about___ people in this big town. A.six millions of B.six millions C.six million of D.six million 3. ---When was the PRC founded? ---It was founded on _______.
A. July 1, 1921 B. October 1, 1949 C. August 1, 1927 D. May 1,1922
4. In our class ___ of the students are girls. A. three fifths B. three fifth C. third five D. third fifths 5. ____of the people there speak English. A.Two three B.Two third C.Two thirds D.Second three 6. The number of the students in our grade ______ about six ______, ______ of them are girls.
A. are , hundreds , two thirds B. is , hundred , two third C. is , hundred, two thirds D. are , hundreds, two third 7. It is said that SARS has killed more than ______ people worldwide.
A. two hundreds B. two hundreds’s C. two hundred’s D. two hundred 8.The doctor worked for ___after twelve o’clock.
A. two more hours B. two another hour C. more two hours D. another two hour 9.We are going go plant ______ trees on those hills in a few years.
A. thousands B. thousand C. thousand of D. thousands of 10. She took her _____ baby in her arm to her mother’s.
A. ten-months old B. ten-months-old C. ten-month olds D. ten-month-old
11-Where are they going to have the meeting? --In ______. A.room 204 B.Room 204 C.the room 204 D.204 room 12.Mars began to learn English in his _____. A. fifty B. fiftieth C. fifties D. fifth 13During ______ century, the population of the world has already reached 6 billion.
A. twenty B. the twentieth C. twentieth D. the twenty
14.My little brother is a new student in the school. He is in _______.
A. class three, grade two B. Class Three, Grade One C. Grade One, Class Three D. Three Class, Two Grade 15.There are about _____ of the world’s books and newspapers written in English.
A. three quarters B. three quarter C. thirds four D. threes fouth 16.He often starts to do his homework ______ every evening.
A. at ten past seven B. at seven pass ten C. on ten past seventh D. until ten
四、对画线部分提问 1.Jim goes to Tsing Hua University at 8:00 every day. __________________________? 2.The sweater is fifty yuan. ____________________? 3.It is two hundred metres from here. ________________? 4.My telephone number is 123234. ______________________________________________________________? 5.There are 800 students in our school. ___________________________________________________________? 6.She has worked in Jinan for five years. _________________________________________________________? 7.Jackson was born in May, 1970. _______________________________________________________________? 8.Today is March 7. ______________________? 9.It’s half past twelve now. _______________________? 10.There are six pieces of paper on the desk. ______________________________________________________? 五、根据汉语提示用英语填空，完成下面的短文
_______________ (4月21日) in 2006 was the _____________（八十岁）birthday of Queen Elizabeth Ⅱ. She is one of the most famous women in the world. Here are some interesting stories about her.
Queen Elizabeth Ⅱis the __________ (四十) monarch since 1066. She has been the Queen of Great Britain for _________ (54年). During her reign, she has made over two hundred and fifty official visit to __________ (129) different countries, including China in 1986. She has also hosted ______________ (90多) formal dinners for those important people from foreign countries. When she visits foreign countries or hosts formal dinners, the Queen often receives presents from foreign leaders. Some unusual presents include animals.
The Queen is a great animal lover and she is known for her love of dogs. So for, the Queen has had _____________ (至少30只) dogs. She is really fond of horses and good at feeding horses. Her horses have won major races ______________ (几次).
The Queen usually sends a telegram of congratulations to her people who are 100 years old on their birthday. Perhaps she will send herself one ___________ (20 年后) . It’s not impossible, since all her family members have enjoyed a long life. The Queen’s mother died in 2002 at the age of 101.
