中考数词的用法(3页).doc

-初四英Z004 语法专项四 - 数词主备人：刘晓华 审核人: Wang Shaona 审批人：Li Ningning 学生姓名：_复习目标：1.复习数词的分类及用法。2.能够准确的利用语法点做题。复习重难点：能够准确的用数词做题。复习过程：根据以下解释复习数词，将自己不明白的地方用红笔画出来。一、数词的种类：（10）1. 数词有基序数和序数词两类。基数词表示数量的大小，如one, two, three, four等。序数词表示顺序的词，如first, second, third, fourth等。数词用法相当于名词和形容词，在句中可用作主语、宾语、表语、定语、同位语等。2. 基数词变为序数词的规则(1)第4至第19一般是在基数词后加th，但变化特殊的有onefirst, twosecond, threethird, eighteighth, nineninth, fivefifth, twelvetwelfth (2)逢十的twenty, thirtyninety，变y为ieth。如twentytwentieth, ninetyninetieth(3)表示第几十几或第几百几十几，只需将个位数改为序数词。如：56fifty-six fifty-sixth，635 six hundred and thirty-five six hundred and thirty-fifth (4)hundred, thousand, million 等序数词形式为 hundredth, thousandth, millionth 等。3. 基数词的读写方法(1)三位数的读写法：个位与十位之间用连字符“-”；百位与十位之间加and；十位为零时也要加and。如： 365读作three hundred and sixty-five605读作six hundred and five(2)大于三位数的读写法：从个位起每三位打一个撇号“，”，第一个撇号读thousand，第二个撇号读million，第三个撇号读billion, 各撇号之间的数按三位及三位以下的数的读法读。如： 一万10,000 读作 ten thousand 十万100,000读作 one hundred thousand23, 589读作twenty-three thousand five hundred and eighty-nine6, 632, 900读作six million six hundred and thirty-two thousand nine hundred28, 000, 000读作twenty-eight million 注意：hundred, thousand, million, billion 通常不带复数词尾-s，但若用于表示数百、数千、数百万这样的泛指，则用复数。如：两千人 two thousand people thousands of people成千上万的人二、数词的主要用法：（15）1、表示日期在2006年10月: in October 2006 读作in October, two thousand and six在1600年5月2日: on May 2nd, 2005 读作on May the second , sixteen hundred2、表示钟点半小时用half，一刻钟用a quarter，半小时以内用past，超过半小时用to。如：08:00 eight oclock或eight 09:15 nine fifteen或a quarter past nine02:30 two thirty或half past two 05:45 five forty-five或a quarter to six14:15 fourteen fifteen = 2:15 p. m.3、表示编号第二No.2 第一课 Lesson One = the First Lesson 808号房间Room 808 168路公共汽车Bus No.168 南京路1490号1490 Nanjing Road 电话号码83545601 (用基数词逐个念，0念字母O)。 一辆三路公共汽车a No.3 bus 那辆三路公共汽车the No.3 bus 4、表示倍数1). 倍数+as +形容词/副词(原级)+ as 如：This bridge is three times as long as that one.这座桥是那座桥的三倍长。2). 倍数+形容词或副词的比较级+than。如： This bridge is twice longer than that one.这座桥比那座桥的长两倍。3). 倍数+ the size / length / weight+of+表示比较对象的名词。如：This bridge is three times the length of that one. 这座桥是那座桥的三倍长。5、表示分数 分子用基数词，分母用序数词，当分子大于一时，分母的序数词要用复数。表示几分之几的人或物时，要用介词of; 若作主语，谓语动词与of后的名词一致。 如：one-fifth五分之一，five-sevenths七分之五。注意：1/2读用a/one half；3又5分之2读作three and three fifths Two-thirds of the money was spent on food.三分之二的钱都花在食物上。6、表示百分数 用“基数词percent”。若表示几分之几或百分之几十的人或物时，用加of; 作主语时，谓语动词的数与of后的名词数一致。如：Forty percent of the students wear glasses.百分之四十的学生戴眼镜。注意：percent一律用单数形式. 7、表示小数小数点前的数按总数念，同其它基数词读法一样，小数点用point，小数点后面的数按基数词一个一个单独念。如9.65读作nine point six five 218.39读作two hundred and eighteen point three nine 8、序数词前通常要用定冠词the， 如：在三楼on the second floor 注意：1). 指示代词、形容词性物主代词/名词所有格和冠词不能同时使用。因此，序数词前已有物主代词或名词所有格时，不能再用the 。如：This is Toms second visit to China.她是汤姆第二次访问中国。2). 序数词被用作副词时不用冠词。I have to finish my homework first.我得先把作业完成好。3). 在某些习语中不用冠词。如at first起初, first of all首先, at first sight乍一看。9. 特殊用法：1).表示年代“在20世纪80年代”: in the 1980s或in the 1980s，读作in the nineteen eighties。 在20世纪 in the twentieth century 2). 表示某人几十多岁这样的约略年龄，用“in ones+逢十的基数词的复数(如tens, twenties, thirties等)”来表达。 如：他30多岁时in his thirties 3) 序数词前不用定冠词，而用不定冠词 a ，表示次第在原有基础上的增加，意为“又一，再一”。如：Well have to do it a second time. 我们得再做一次 三、巩固练习：（10）(      ) 1. Abraham Lincoln was _ President of the United States.  A. 16     B. the 16      C. 16th      D. the 16th (      ) 2. How many students are there in your class? _.  A. Twenty nine     B. Thirty and two     C. Forty-five     D. fifties (       ) 3. The People's Liberation Army was founded _.  A. on August 1, 1927   B. in 1927, 1 August   C. on August 1st, 1927   D. in August 1, 1927(      ) 4. The number 4,123 is read _. A.  four thousand one hundred and twenty-three  B. four thousand and one hundred twenty-three  C.  four thousand and a hundred and twenty-three  (    ) 5. Three hundred thousand one hundred and seventy means _.  A. 3,170     B. 3,117      C. 300,170       D. 30,170(      ) 6. The old professor still works hard though he is _.  A. in his sixty    B. in his sixties     C. in sixties     D. in the sixty(      ) 7. This classroom is _ ours.A.as big three times as B. as three times big as  C. three times as big as  (      ) 8. Which is the car that he drives? It's _.  A. fifty two    B. the fifty-two cars    C. the car fifty four     D. the fifty-fourth car(   ) 9. Which of the following is wrong? _.  A. He is a fifteen-year-old boy.        B. He is at the age of 15.  C. He is a boy of 15.                D. He is fifteen years old.(   ) 10. Our school is not very big. There are only _ students.  A. nine hundreds of   B. nine hundred    C. nine hundreds     D. nine hundred of(    ) 11. How many new words are there in _ lesson? There are only _.  A. five; fifth      B. fifth; five      C. the fifth; the five      D. the fifth; five(    ) 12. _, Coca-Cola began to enter China's market.  A. In 1970's    B. In 1970s     C. In the 1970s'     D. In the 1970s(    ) 13. There was no bus in that small town. We had a _.  A. ten miles walk     B. ten-mile walk    C. ten mile's walk     D. tenth mile walk (    ) 14. Which room do you live in? _.  A. The 201 Room    B. Room 201     C. Room 201st    D. The 201's Room(    ) 15. It's 7:17 is read _.  A. seven and seventeen   B. seven seven   C. seven one seven    D. seven seventeen (    )16. Three _ five is eight. A. plus     B. minus      C. times      D. divided by(    ) 17. Three _ seven is twenty-one. A. plus    B. minus     C. times     D. divided by (    ) 18. It took me _ to get there.  A. two hours and a half                 B. two hours and half  C. two hour and a half                  D. two hour and half(    ) 19. September is _ month of the year.  A. the nineth      B. the ninth      C. nineth       D. ninth (    ) 20. “What year is it?” “It's _.”  A. nineteen hundred and ninety-seven       B. nineteen and ninety-seven  C. nineteen ninety and seven              D. nineteen ninety-seven(    ) 21. “What's the date today?” “It's _.”  A. Tuesday       B. June Fourth        C. June the four       D. June the fourth(     ) 22. The train from Shanghai will arrive _.  A. in quarter past six  B. in a quarter past six   C. at quarter past six   D. at a quarter past six (     ) 23. _ is less than _.  A. One-third; two-thirds                B. One-third; two-third  C. First-three; first-threes               D. One-third; one-three (     ) 24. There are _ stars in the sky.  A. million of     B. millions of      C. the million      D. a million of四、拓展提升中考连接：（5）1. There are _ days in a year. A. three hundreds sixty-five B. three hundreds and sixty-five C. three hundred and sixty-five D. three hundred and sixty five2. Every year _ watch NBA on TV.A. million people B. millions of people C. millions people D. million of people3. _ trees have been planted in our school in the past 10 years.A. Thousands of B. Two thousands C. Thousand of D. Two thousand of4. My brother is in _. A. Three Class One Grade B. Class Three Grade One C. Grade One Class Three D. class three grade one5. He was doing some washing _.A. at eight yesterday morning B. yesterday morning eightC. yesterday morning at eight D. by eight yesterday morning6. He began to work there_.A. on his fifty B. at age of fifty C. when he fifty D. in his fifties7. They moved to Beijing _.A. in 1980s B. in the 1980 ' C. in the 1980s D. on the 1980's8. There are_ months in a year. December is the _month of the year.A. twelve; twelve B. twelve; twelfth C. twelfth; twelve D. twelve; twelveth9. Tom was _ to get to school and I was _.A. first; ninth B. a first; a ninth C. the first; the ninth D. the second; the nineth8. -What's the date today? -It's _. A. Friday B. time to go C. cloudy D. June 4th9. About_ of the books in our school library are written in Chinese.A. four-fifth B. four-fifths C. fourth-fifths D. fourths-fifth10. Tom is _ in the row. A. a second B. the second C. two D. second11. Now let me have _. A. the third try B. a third try C. third try D. this third try12. Dick，it is the _ time in _ days that youve made the same mistake.A. two, three B. second, three C. two, third D. second, third13. Mary is the _ one of the _ students who climbed up to the top of the hill. A. nine, fourty B. nineth, fortieth C. ninth, forty D. nine, fortieth14. Inside a box there are six much smaller boxes, and inside each small box are sismuch smaller boxes. How many boxes altogether? _. A. Thirty-six B. Thirty-seven C. Forty-three D. Thirty-two15. - Excuse me, could you tell me where the nearest post office is? - The nearest post office? You have to walk _.A. 500-meter away B. 500 meters far C. 500-meters farther D. 500-meter-far away16. The work is too difficult for us to finish in a week. We need _ days.A. more two B. two more C. two another D. another more17. Look at the rooms. About _ of them _ empty. A. two third, are B. two thirds, are C. two thirds, is D. two third, is18. Nearly _ of the earth _ covered by sea. A. three fourth, is B. three fourths, is C. three fourth, are D. three fourths, are -第 3 页-