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1、 数 词分基数词（cardinal numbers）和序数词（ordinal numbers） 一、基数词（cardinal numbers） 1.112 one two three four five six seven eight nine ten eleven twelve 2.1319 -teenthirteen fourteen fifteen sixteen seventeen eighteen nineteen 3.2090 -tytwenty thirty forty fifty sixty seventy eighty ninety 4.2199 5. twenty-one
2、thirty-two forty-three ninety-nine 5.100 201 122one hundred two hundred and one one hundred and twenty-one 5. 1,000 1,532 10,000 100,000 6. one thousand one thousand five hundred and thirty-two 7. ten thousand one hundred thousand 8. 1,000,000 1,000,000,000 one million one billionGrammar二、序数词（ordina
3、l numbers） 1.1 2 3first (1st) second (2nd) third (3rd) 2.4 19 基数词后加 -thfourth fifth sixth seventh eighth ninth tenth eleventh 2. twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth 3.20 90 变 -ty 为 -tiethtwentieth thirtieth . Ninetieth 4.21 99 十位数用基数词，个位数用序数词twenty-fir
4、st fifty-fourth . ninety-ninth 5.100 1,000 1,000,000 1,000,000,000 直接加 -thone hundredth one thousandth 5. one millionth one billionth 6.208 1,937 只在个位数用序数词，其它用基数词。two hundred and eight 6. one thousand nine hundred and thirty-seventh Grammar用英语读出下列数字：1.111 226 2.705 1，098 4，568 75，137 425，712 1，306，5
5、27 2，032，678 36，441，000 900，745，022 1，280，532，866练习one hundred and onetwo hundred and twenty-sixseven hundred and fiveone thousand and ninety-eightfour thousand, five hundred and sixty-eightseventy-five thousand,one hundred and thirty-sevenfour hundred and twenty-five thousand, seven hundred and twe
6、lveone million, three hundred and six thousand, five hundred and twenty-seventwo million, thirty-two thousand, six hundred and seventy-eightthirty-six million, four hundred and forty-one thousandnine hundred million, seven hundred and forty-five thousand, and twenty-twoone billion, two hundred and e
7、ighty million, five hundred and thirty-two thousand, eight hundred and sixty-six用基数词或序数词填空：1. The _ day of the year is New Years Day.2. Theres only _ Sunday in a week.3. Julys the _ month of the year.4. Three times four equals _.5. The number 195 has three digits. The _ digit is a nine and the _digi
8、t is a five.6. Next Wednesday is my eleventh birthday. That means Ill be _ years old by then.firstoneseventhtwelvesecondthirdeleven练习7. Ive just done the fourth exercise, and am now working on exercise_.8. Teacher: Have you any questions about the _ chapter?Student: No. I think chapter six is quite
9、simple.9. Teacher: Whats five plus ten? Student: Its _,10. Manager: How many tickets were sold today? Clerk: One thousand.Manager: Who sold the last one?I mean the _ ticket.Clerk: Judy did.fivesixthfifteenone thousandth练习Write down the noun phrases using numbers given in brackets.e.g. bag (2) two ba
10、gsgirl (8) eight girlsbike (3)_ box (2) _ bus (6) _ carrot (4) _ case (2) _ child (9) _factory (12) _ foot (2) _glass (4) _ house (5) _knife (10) _ potato (15) _radio (8) _ scarf (7) _watch (6) _ woman (20) _three bikestwo boxessix busesfour carrotstwo casesnine childrentwelve factoriestwo feetfour glassesfive housesten knivesfifteen potatoeseight radiosseven scarvessix watchestwenty women练习
