中考英语专题复习 数词和介词

第六讲—
数词、介词
数词
数词的种类 （1）基数词—表示数量的多少one, two, ten （2）序数词—表示数的顺序first, second, ninth , twelfth 其前要加上冠词the或代词。 1.I have already got two letters from Susan this year. So this is the the third one. 2.This is her second visit to Shanghai , isn’t it?
用基数词或序数词填空：
1. The ___________ day of the year is New Year’s Day. first 2. There’s only __________ Sunday in a week. one 3. July’s the ____________ month of the year. seventh 4. Three times four equals twelve ____________. 5. The number 195 has three digits.
用英语读出下列数字：
111 705 one hundred and one seven hundred and five 1，098
练习
226 two hundred and twenty-six
one thousand and ninety-eight 4，568 75，137 four thousand, five seventy-five thousand,one hundred hundred and sixty-eight and thirty-seven 425，712 1，306，527 four hundred and twenty-five one million, three hundred and six thousand, seven hundred and twelve thousand, five hundred and twentyseven 36，441，000 2，032，678 two million, thirty-two thousand, six hundred and seventy-eight
7. I’ve just done the fourth exercise, and am now working on exercise__________. five
练习
sixth 8. Teacher: Have you any questions about the _________ chapter?
基数词和序数词的其他用法：
1、表示编号—可以用基数词也可以用序数词， 方式不同--Exercise Five—the Fifth Exercise Book Three—The third Book Class Two—the Second Class Lesson ten—the Tenth Lesson Question forty—the Fortieth Question
Grammar 一、基数词（cardinal numbers）
基数词
1. 1~12 one two three four five six seven eight nine ten eleven twelve 2. 13~19 -teen thirteen fourteen fifteen sixteen seventeen eighteen nineteen 3. 20~90 -ty twenty thirty forty fifty sixty seventy eighty ninety 4. 21~99 twenty-one thirty-two forty-three ninety-nine 5. 100 201 122 one hundred two hundred and one one hundred and twenty-one 1,000 1,532 10,000 100,000 one thousand one thousand five hundred and thirty-two ten thousand one hundred thousand 1,000,000 1,000,000,000 one million one billion
900 ， 745，022 nine hundred million, seven hundred and forty-five thousand, and twenty-two
thirty-six million, four hundred and forty-one thousand
1，280，532，866 one billion, two hundred and eighty million, five hundred and thirty-two thousand, eight hundred and sixty-six
Have a rest!
3.约数表示法列表 (1)大于某数 more than He has lived here for more than twenty years. over She is over fifty. or more There're thirty people or more in the meetingroom. (2)小于某数 less than I have less than (not more than )fifty dollars. under Children under seven are not allowed to enter. below He would not sell it for below a hundred fifty dollars. or less The coat might cost him sixty dollars or less.
练习
third The _________ digit is a ‘nine’ and the ________digit is a ‘five’. second 6. Next Wednesday is my eleventh birthday. That means I’ll be ___________ years old by then. eleven
2、下列情况通常只用基数词： 407室—Room 407，8路公共汽车--No.8 bus，电话号 码-Tel.No.58924498， 87页:Page 87. (2)年、月、日、时刻表达法 1989年-1989，2005年4月10日-April 10,2005，6时6:00， 5月1日-May 1，12时-12 o’clock，5:30-half past five， 8:45-a quarter to nine， 5:55-five to six (3)分数\小数和百分数的表达方法 0.15-zero point one five 8.27-eight point two seven 1/2-one second/a half 7/9-seven ninths 2/3-two thirds 40% forty percent 56% fifty-six percent
Grammar 二、序数词（ordinal numbers）
1. 1 2 3 first (1st) second (2nd) third (3rd) 2. 4 ~ 19 基数词后加 -th fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth 3. 20 ~90 变 -ty 为 -tieth twentieth thirtieth ……. Ninetieth 4. 21 ~ 99 十位数用基数词，个位数用序数词 twenty-first fifty-fourth ……. ninety-ninth 5. 100 1,000 1,000,000 1,000,000,000 直接加 -th one hundredth one thousandth 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 eighth one thousand nine hundred and thirty-seventh
(3)大约（某数） nearly She is nearly fifty now. almost Its almost three o'clock. up to Up to ten men can sleep in this tent. or He spent four or five days writing the article. or so The distance is twenty miles or so. about I visited that village about three years ago. some Their team has some four or five players. more or less The container can hold more or less twenty pounds of water. around/round Let's make it round/around eight o'clock.
Student: No. I think chapter six is quite simple.
9. Teacher: W____________, fifteen
10. Manager: How many tickets were sold today? Clerk: One thousand. Manager: Who sold the last one? I mean theone ________________ ticket. thousandth