2019中考英语二轮复习精打细算识数词.doc

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1、12019 中考英语精打细算识数词一、提分关键1. 掌握基数词变序数词的规律基变序，有规律，末尾加上-th。 一、二、三特殊记，面目全非要注意。八加 h, 九去 e, ve 要用 f 替。 逢十改 y 为 ie, 后跟-th 莫忘记。若想表示几十几，只变个位就可以。2. 牢记百、千、百万的用法表示具体数目时，hundred, thousand, million 用单数形式；但是表示“数百” 、 “数千” 、“数百万”等不确切数目时，hundred, thousand, million 要用复数形式，且后接 of 短语。3. 熟知分数的表达1） 分子用基数词，分母用序数词，当分子大于 1 时，分

2、母加 s, 2） 几个常用表达法: a half 1/2; a quarter 1/4; three quarters 3/44. 理清数词特殊用法1). 序数词前一般加定冠词 the, 当序数词前加 a/an 时，表示“再一；又一”2). 数词与数量单位、形容词构成复合形容词作定语时，定语成分中名词用单数形式。a twoweek holiday. 一个两周的假期。a fiveyearold boy 一个五岁的男孩.二、典型例题考点方向 1. 基数词与序数词1. Unit _is easy but _unit is difficult.A. Sixth; seven B. Six; seven

3、 C. Sixth; the seventh D. Six; the seventh2. -What should we do now, Mr. Clark?- Please turn to Page_ and look at the _picture.A. Twelve; fifth B. Twelfth; fifth C. Twelve; five D. Twelfth; five3. It is the boys _ birthday today. He is five years old now.A. fifteen B. fifth C. five4. What day is it

4、today?2- Its Monday, and its my _birthday.A. fifteen B. fifteenth C. the fifteen D. the fifteenth5. They are the students of _. A. grade 7 B. Grade 7 C. 7th grade D. Grade 7th6. -Excuse me, sir. Heres a package for Lin Tao. Which room does he live in?-_.A. 308 room B. Room 308 C. The Room 308 D. The

5、 308 Room7. To finish the task, weve tried three times, and after dinner well try _ time.A. the fourth B. a fourth C. fourth D. four考点方向 2. 约数与确数8The government of Linyi is building _ cheap and good houses for the people.A. thousand B. thousands C. thousand of D. thousands of9. The number of the car

6、s in our neighborhood is about eight _, and _of them are new cars.A. hundred; two thirds B. hundred; two thirdC. hundreds; two thirds D. hundreds; two third考点方向 3. 分数的表达10. Its said that _of the water around the world _ polluted.A. two third; has B. two thirds; haveC. two third; are D. two thirds; i

7、s11. _ of our classmates are good at basketball.A. Three quarters B. Three fourth C. Third four考点方向 4. 数词作定语12. Kate is _ girl. Shes very happy at school.A. a eighteen-year- old B. an eighteenyearoldC. an eighteenyearsold D. a eighteenyearsold13. In this exam, youre asked to write a composition of a

8、bout_.3A. 90-words B. 90-word C. 90 words D. 90 words巩固练习1. My lucky number is ten , so I decide to live on the _floor.A tenths B. ten C. tenth D. tens2. This is the _time that I have made the same mistake in _days.A. three; three B. three; third C. third; third D. third; three3. _of workers are wom

9、en in the factory.A. Two fifth B. Two five C. Two fifths D. Second five4. There are over three _ teachers in our school.A. hundred B. hundred of C. hundreds of D. hundreds5. She spent _ doing her homework yesterday.A. a half and two hour B. two and a half hourC. two hour and a half D. two and a half

10、 hours6. I have a little sister. She is _.A. four month old B. four months oldC. four-month-old D. four-months-old7. Bob said they would have _holiday.A. a two-day B. two days C. two-days D. two days8. Both of the two rulers are broken. I want to buy a _one.A. three B. third C. fourth D. /9. -How ma

11、ny people will go to Brazil for the FIFA World Cup in 2014?- Its hard to say. _people, I think.A. Million of B. Millions of C. Two millions of D. Two million of10. An hour later, _ minister was sent to see the “magic cloth” woven by those two men.A. two B. the second C. the two D. second11. Do you t

12、hink there is any room for us _ ?A. two B. the two C. second D. the second12. Which number is wrong? _.4A. Ninety B. Ninteen C. Ninth D. Nineteenth13. The Peoples Liberation Army was founded _.A. on August 1, 1927 B. in 1927, 1 August C. on August 1st, 1927 D. in August 1, 192714. The old professor

13、still works hard though he is _.A. in his sixty B. in his sixties C. in sixties D. in the sixty15. This classroom is _ ours.A. three times big as B. as three times big asC. three times as big as D. as big three times as16. The basketball team of our school ranks _in the match.A. three B. third C. th

14、e three D. the third17. 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 year old.18. Three hundred thousand one hundred and seventy means _.A. 3,170 B. 3,117 C. 300,170 D. 30,17019. There are _ days in a year.A. thr

15、ee hundred sixty and five B. three hundred and sixty-fiveC. three hundreds and sixty-five D. three hundred sixty-five20. There are _ students in that school.A. two thousand eight-six B. two thousand eighty-sixC. two thousand and eighty-six D. two thousands and eighty-six5参考答案考点方向 11-5 DABBB 6-7 BB考点方向 28-9 DA考点方向 310-11 DA考点方向 412-13 BC巩固练习1-5 CDCAD 6-10 BABBD 11-15 ABCBC 16-20 BDCBC