小学语法复习讲解--数词

1、数词、数词的概念：表示数量和顺序的词叫数词 二、数词的分类：数词分为基数词和序数词。基数词表示数目。序数词表示顺序1基数词：表示数目多少。1one11eleve n21twenty-one2two12twelve22twen ty-two3three13thirtee n30thirty4four14fourtee n40forty5five15fiftee n50fifty6six16sixtee n60sixty7seve n17seve ntee n70seve nty8eight18eightee n80eighty9nine19nin etee n90ninety10ten20twe

2、 nty100hun dred注意：数字“0可以读作“zero，也可以读作字母“o”2、序数词：表示顺序先后。1stfirst11theleve nth21sttwen ty-first2ndsecond12thtwelfth22 ndtwen ty-sec ond3rdthird13ththirtee nth30ththirtieth4thfourth14thfourtee nth40thfortieth5thfifth15thfiftee nth50thfiftieth6thsixth16thsixtee nth60thsixtieth7thseve nth17thseve ntee nt

3、h70thseve ntieth8theighth18theightee nth80theightieth9thnin th19thnin etee nth90thnin etieth10thten th20thtwen tieth100thhun dredth3. 序数词的构成：把基数词变为序数词时，请按下面的口诀记忆 ：三、数词的基本用法：a.基数词的用法:1. 表示房间、电话、门牌等的号码。例如：电话号码：7521346: seven five two one three four six102 房间：Room One O Two 11 路公共汽车：No. Eleven Bus2. 表示

4、年代、年龄、时刻等。例如：1998年：nineteen ninety-eight（先读前两位，再读后两位）2009 年: two thousand and nine 12 岁：twelve years old8:00: eight/eight o ciock 1:30: one thirty2:40: two forty3:45: threeforty-five时间和日期的表达有两种时间表达法：A） 直接读写数词。如：9:15 nine fifteen 10:30 ten thirty 11:45 eleve n forty-five7:05 seve n o five 2:25 two tw

5、en ty-five5:55 five fifty-fiveB）借助past和to来表达。past 一般用于30分钟以内（含30分钟）的时间表达；to 一般用于超过30分钟的时间表达。一刻钟可以用 a quarter表示，半小时可以用half表示。女口： 9:15 a quarter past nine10:30 half past ten 11:45 a quarter to twelve7:05 five past seve n2:25 twen ty-five past two 5:55 five to six注意：询问时间可用句型“What the time?或者 “Whattime

6、is it? ”。b.序数词的用法:1. 表示顺序时用序数词，前面要加上定冠词the.例如：Ja nuary is the first mon th of a year.（ 一月是一年中的第一个月）2. 表示日期时按月、日、年或日、月、年的顺序来表示，日子习惯上用序数词来表示。例如：December 25th is Christmas Day.日期的表达：月份+（the）+序数词 女口： November （the） 10th the+序数词+of+月份。如：the third of June 六月三日注意：询问日期可用句型 “What date is it today?或者 “What th

7、e date today? ”。3. 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（名词需大写） 即可，不需要添加定冠词。the first less on Less on One ，the fifth page Page 5,the twen ty-first room Room 21、写出数词的正确形式:基数词数词专项练习题序数词缩写式2 358 912 131518 20 21 324355二、用英语写出下面的基数词：1315182030405080621005003013211000700023002008190530754567三、请把下面的汉语翻译成英语：1.三位男士2

8、.五只绵羊3.12岁4.六年级一班5.五月十二日6. 七点钟 7.八点半8.第一课 9.二路公共汽车四、用正确的基数词填空：1. There are minutes in an hour.2. There are hours in a day.3. There are days in a week.4. There are weeks in a mon th.5. There are mon ths in a year.6. There are mon ths in a seas on.7. There are seasons in a year.8. There are people in

9、my family.(根据实际回答)9. There are students in our class.(根据实际回答)10. There are classes in our school.(根据实际回答)五、用英语正确填写下面的日期：1.2.3.4.5.is New Year s Day. is Women s Day.is May Day.is Children s Day. is Teachers Day.is Nati onal Day.is Christmas Day.is my birthday.(根据自己的实际回答)6. 7. 8. 六、选择正确答案：()1. Decembe

10、r is the month in a year.A. twentyB. twelve C. twentiethD. twelfth()2. September is the month in a year.A. nine B. nin eth C. ninth D. nin etee n()3. Sun day is the day of a week.A. first B. sec ond C. third D. seve nth()4. My grandfather is years old.A. seven B. seventeen C. seventy D.seventh()5. -

11、What is seven and thirty-three? It .A. thirty B. thirty-seven C. fourty D. forty()6. -Today is May 10th. What was the date yesterday? -t was .A. May 8th B. May 9th C. May 11th D. May 12th()7. -Excuse me! Where is the library? It s on the floor.A. five B. fiveth C. fifth D. fivth()8. My ha nd has fin gers. A. five B. six C. fifth D. ten()9.-An elephant