2019中考英语二轮复习语法精讲精练数词.docx

2019中考英语语法精讲精练 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 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 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; 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 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. 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 2014?- 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 s