2019中考英語二輪復習 精打細算識數(shù)詞.doc

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2019中考英語精打細算識數(shù)詞 一、提分關鍵 1. 掌握基數(shù)詞變序數(shù)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(shù)目時，hundred, thousand, million 用單數(shù)形式；但是表示“數(shù)百”、“數(shù)千”、“數(shù)百萬”等不確切數(shù)目時，hundred, thousand, million要用復數(shù)形式，且后接of短語。 3. 熟知分數(shù)的表達 1） 分子用基數(shù)詞，分母用序數(shù)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 3/4 4. 理清數(shù)詞特殊用法 1). 序數(shù)詞前一般加定冠詞the, 當序數(shù)詞前加a/an 時，表示“再一；又一” 2). 數(shù)詞與數(shù)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(shù)形式。 a two—week holiday. 一個兩周的假期。 a five—year—old boy 一個五歲的男孩. 二、典型例題 考點方向1. 基數(shù)詞與序數(shù)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 boy’s ____________ birthday today. He is five years old now. A. fifteen B. fifth C. five 4. –What day is it today? -- It’s Monday, and it’s 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. Here’s 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, we’ve tried three times, and after dinner we’ll try ______ time. A. the fourth B. a fourth C. fourth D. four 考點方向2. 約數(shù)與確數(shù) 8．The 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(shù)的表達 10. It’s 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(shù)詞作定語 12. Kate is ____________ girl. She’s very happy at school. A. a eighteen-year- old B. an eighteen—year—old C. an eighteen—years—old D. a eighteen—years—old 13. In this exam, you’re asked to write a composition of about___________. A. 90-words B. 90-word C. 90 words D. 90 word’s 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 hour C. 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 old C. 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 day’s 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? --- It’s 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. second 11. Do you think there is any room for us ________ ? A. two B. the two C. second D. the second 12. Which number is wrong? _______. 　A. Ninety B. Ninteen C. Ninth D. Nineteenth 13. The People’s 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 sixty 15. 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 as 16. The basketball team of our school ranks ________in the match. A. three B. third C. the three D. the third 17. 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. 30,170 19. 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-five 20. There are ________ students in that school. 　　A. two thousand eight-six B. two thousand eighty-six C. two thousand and eighty-six D. two thousands and eighty-six  參考答案 考點方向1 1-5 DABBB 6-7 BB 考點方向2 8-9 DA 考點方向3 10-11 DA 考點方向4 12-13 BC 鞏固練習 1-5 CDCAD 6-10 BABBD 11-15 ABCBC 16-20 BDCBC