2026年译林版中考英语一轮复习--数词

中考英语一轮复习--数词 中考英语一轮复习--数词 专题三 数词 【考点一、基数词（cardinal numbers）】 1. 1—12 的基数词是独立的单词：1one, 2two, 3three, 4four, 5five, 6six, 7seven, 8eight, 9nine, 10ten, 11eleven, 12twelve。 2. 13—19 的基数词以 - teen 结尾：13thirteen, 14fourteen, 15fifteen, 16sixteen, 17seventeen, 18eighteen, 19nineteen。 3. 20—90 的整十数以 - ty 结尾：20twenty, 30thirty, 40forty, 50fifty, 60sixty, 70seventy, 80eighty, 90ninety。 4. 21—99 的非整十数，在十位与个位之间用 “-” 分开，分别读为 “几十 - 几”，如 21twenty-one。 5. 1000 以上的基数词，从右往左每三位用 “，” 分开，分别称为 thousand, million, billion。这几个词不可单独使用，如 6,650,431,291。 【考点二、序数词（ordinal numbers）】 序数词 缩写 序数词 缩写 first 1st eleventh 11th second 2nd twelfth 12th third 3rd thirteenth 13th fourth 4th fourteenth 14th fifth 5th fifteenth 15th sixth 6th sixteenth 16th seventh 7th seventeenth 17th eighth 8th eighteenth 18th ninth 9th nineteenth 19th tenth 10th twentieth 20th 基数词变序数词的规律： 基变序，有规律， 一、二、三，特殊记，词尾字母 t, d, d（first, second, third）； 八去 t, 九去 e（eighth, ninth）， f 来把 ve 替（five→fifth, twelve→twelfth）； 若是遇到几十几，只变个位就可以，序数词缩写记清楚，数字后跟两字母。 【考点三、数词的用法】 1. It is about half an hour by bus. 2. We can see thousands of stars at night if there are no clouds in the sky. 3. The Yellow River is the second longest river in China. 4. The gravity on Mars is only about three-eighths of the gravity on the earth. 5. It is the second time for him to be here. 6. Shall I ask him a third time? 7. My mother is in her fifties, so she doesn’t go to work anymore. 8. 90% of the cases can be prevented. 9. The journey took us a long time. 10. Thousands of tourists come here every year. 11. They began to work at half past ten. 12. —99→ninety-nine / 8:36→eight thirty-six / 9:01→nine oh one 13. 倍数：...times + the size of...，如 The room is three times the size of that one. 14. We are in Grade 9. Our class is in Room 504. I take the No.12 bus to school every day. My cell phone number is 13856932845. 15. Today is December 15th, 2021. 【巩固练习】 一、单项选择 1. More than two ______ students are asked to attend the meeting, but only ______ of them have time to go there. A. hundreds; three-tenths B. hundreds of; three-tenth C. hundred; three-tenths D. hundred; three-tenth 2. Last week, five ______ students took part in the sports meeting in our school. A. hundred of B. thousand of C. hundreds of D. thousands of 3. The ______ of our country's birthday is her ______ birthday this year. A. seventy; seventieth B. the seventy; C. the seventieth; D. seventieth 4. Nowadays, ______ farmers leave their hometown to search for work in cities. A. million of B. two millions C. millions of D. two millions of 5. —How many women doctors are there in your hospital? —______ over twenty. A. A number of; is B. The number of; are C. The number of; is D. A number of; are 6. Tom's mother looks young and beautiful. It's hard to imagine she is already in her ______. A. Fifties B. fifty C. fiftieths D. fiftieth 7. —______ milk do we need? —About two cups. A. How much B. How many C. How long D. Which kind of 8. David, it is the ______ time in ______ days that you’ve made the same mistake. A. two; three B. second; three C. two; third D. second; third 9. ______ the children under 12 with infantile autism (自闭症) is up to 2 million. We should take action to help them. A. A number of B. The number of C. A great deal of D. Plenty of 10. —There are 80 students in my class and 45 of them are web users, right? —45? That means about ______ of your classmates are web users. A. Half B. one third C. two thirds D. three quarters 11. About ______ of the students in Grade Nine this year were born in ______. A. three five; 1996 B. three fifths; 1990s C. third fifth; 1997 D. third fifths; 1990s 12. —If x=4, y=5, what's the answer to the question “x² + 2xy + y² =? ” —______. A. Forty-five B. Forty-fifty C. Twenty-four D. One hundred and twenty-one 13. —Do you have enough students to clean the laboratory? —No, I think we need ______ students. A. Another B. two others C. more two D. two more 14. —______ of the coats are the students’ in the game. —We’d better put up a sign to prevent some people taking them. A. one third; have B. one; has C. one third; has D. first three; has 二、用括号内所给词的适当形式填空 1. Even a child knows September is the ______ (nine) month of a year. 2. Although she is in her ______ (eighty), Tu Youyou still keeps doing research to save people’s lives. 3. —Where are our seats, Henry? —We should sit in the ______ (five) row. 4. —It’s raining again! —Yeah, this is the ______ (four) day in a week. 5. He seems to have a ______ (six) sense for knowing that his brother will win. 6. Recently, there are about ______ (千) of pet hospitals in China, and many people choose small animal hospitals to treat their pets. 7. I have tried twice, and my teacher asks me to have a ______ (three) try. 8. I’ve bought a present for my father’s ______ (forty) birthday. 9. My grandfather began to learn English in his ______ (sixty). 10. Great men always have enough courage to do what they want and think ______ (two) before taking action. 学科网（北京）股份有限公司 $