2019中考英語二輪復習 精打細算識數詞.doc

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2019中考英語精打細算識數詞一、提分關鍵1. 掌握基數詞變序數詞的規(guī)律基變序，有規(guī)律，末尾加上-th。 一、二、三特殊記，面目全非要注意。八加h, 九去e, ve要用f 替。 逢十改y 為ie, 后跟-th 莫忘記。若想表示幾十幾，只變個位就可以。2. 牢記百、千、百萬的用法表示具體數目時，hundred, thousand, million 用單數形式；但是表示“數百”、“數千”、“數百萬”等不確切數目時，hundred, thousand, million要用復數形式，且后接of短語。3. 熟知分數的表達1） 分子用基數詞，分母用序數詞，當分子大于1時，分母加s, 2） 幾個常用表達法: a half 1/2; a quarter 1/4; three quarters 3/44. 理清數詞特殊用法1). 序數詞前一般加定冠詞the, 當序數詞前加a/an 時，表示“再一；又一”2). 數詞與數量單位、形容詞構成復合形容詞作定語時，定語成分中名詞用單數形式。 a twoweek holiday. 一個兩周的假期。 a fiveyearold boy 一個五歲的男孩.二、典型例題考點方向1. 基數詞與序數詞1. Unit _is easy but _unit is difficult.A. Sixth; seven B. Six; seven C. Sixth; the seventh D. Six; the seventh 2. -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; five 3. It is the boys _ birthday today. He is five years old now.A. fifteen B. fifth C. five 4. What day is it today? - Its Monday, and its my _birthday. A. fifteen B. fifteenth C. the fifteen D. the fifteenth 5. They are the students of _. A. grade 7 B. Grade 7 C. 7th grade D. Grade 7th 6. -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 308 Room 7. To finish the task, weve tried three times, and after dinner well try _ time. A. the fourth B. a fourth C. fourth D. four 考點方向2. 約數與確數 8The government of Linyi is building _ cheap and good houses for the people. A. thousand B. thousands C. thousand of D. thousands of 9. The number of the cars in our neighborhood is about eight _, and _of them are new cars. A. hundred; two thirds B. hundred; two third C. hundreds; two thirds D. hundreds; two third 考點方向3. 分數的表達 10. Its said that _of the water around the world _ polluted. A. two third; has B. two thirds; have C. two third; are D. two thirds; is 11. _ of our classmates are good at basketball. A. Three quarters B. Three fourth C. Third four考點方向4. 數詞作定語12. Kate is _ girl. Shes very happy at school. A. a eighteen-year- old B. an eighteenyearold C. an eighteenyearsold D. a eighteenyearsold13. In this exam, youre asked to write a composition of about_. A. 90-words B. 90-word C. 90 words D. 90 words鞏固練習1. My lucky number is ten , so I decide to live on the _floor.A tenths B. ten C. tenth D. tens 2. This is the _time that I have made the same mistake in _days.A. three; three B. three; third C. third; third D. third; three 3. _of workers are women in the factory.A. Two fifth B. Two five C. Two fifths D. Second five 4. There are over three _ teachers in our school.A. hundred B. hundred of C. hundreds of D. hundreds 5. 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 hours 6. I have a little sister. She is _.A. four month old B. four months oldC. four-month-old D. four-months-old 7. Bob said they would have _holiday.A. a two-day B. two days C. two-days D. two days 8. Both of the two rulers are broken. I want to buy a _one.A. three B. third C. fourth D. / 9. -How many people will go to Brazil for the FIFA World Cup in xx?- Its hard to say. _people, I think.A. Million of B. Millions of C. Two millions of D. Two million of 10. 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 think there is any room for us _ ?A. two B. the two C. second D. the second12. Which number is wrong? _.A. 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, 1927 14. The old professor 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 as C. 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. the 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. three hundred sixty and five B. three hundred and sixty-five C. 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-six參考答案考點方向11-5 DABBB 6-7 BB考點方向28-9 DA考點方向310-11 DA考點方向412-13 BC鞏固練習1-5 CDCAD 6-10 BABBD 11-15 ABCBC 16-20 BDCBC