中考英语第二轮复习专项训练学案(单项选择 数词)

1、.2019年中考英语第二轮复习专项训练学案单项选择 数词一、基数词 一基数词的根本形式 1. 112是根本的数词。 2. 1319是在39后分别加上teen，注意13thirteen和15 fifteen的拼法。 3. 20、30、4jD、50、60、70、80和90是由相应的个位数+ty构成，注意20、30、40、50和80的拼法。 4. 2199中除整十外的数字是由十位数加个位数构成，中间由连字符连接。如：21twenty-one 35thirty-five 44forty-four 55fifty-five 88 eighty-eight 99 ninety-nine。 5. 10199

2、9由百位数与上面的两位数合起来构成，在百位数和十位数之间要加and。假如十位数是零，那么在个位数前加and。 6. 千位数字只要在百位数前加上千位数，在百位和千位之间不加任何词或符号。假如百位数是零，那么在千位数后加and。如：1, 348one thousand three hundred and forty-eight 5,076five thousand and seventy-six 2,006 two thousand and six。 7. 万位以上数字的读法：以分号为单位由后向前，三位数加一个分号，第一个分号前是千 thousand，第二个分号前是百万million，第三个分号前

3、是十亿 billion。如：423，845，208，172four hundred and twenty-three billion, eight hundred and forty-five million, two hundred and eight thousand, one hundred and seventy-two。 注意：在表示“几百；几千；几百万等确切的数字时，直接用基数词+hundred/thousand/million;表示“成百；数千；上百万等不确切的数字时，那么用hundreds/thousands/millions of表达。 二日期、时间、编号、年龄等的用法 1.

4、 “数词十单数名词相当于合成形容词作定语。如： a three-year-old girl 一个3岁大的女孩 2. “整十的基数词的复数形式可用于表示几十年代或在某人几十多岁时。如： in the 1990s在20世纪90年代 in his twenties在他20多岁时 3. “another+基数词十名词复数或“基数词+more+名词表示在已有根底上再增加一定的数量。如： another two cakes= two more cakes 再增加两块蛋糕 4. “一两天可表达为：a day or two或one or two days。有关“半的表达：half an hour，“半小时;t

5、hree years and a half= three and a half years, “三年半。 5. 表示编号时，用“单数名词十基数词，名词的第一个字母通常要大写。如： Class Two二班 Room 12 12号房间 No.1 Middle School第一中学 Lesson One 第一课 Page 10 第10页 例题1 How do you say the number 567,043? A five hundred sixty-seven thousand forty-three B. five hundred sixty-seven thousand and forty

6、-three C five hundred and sixty-seven thousand forty-three D. five hundred and sixty-seven thousand and forty-three 【解祈】D此题考察了万位数以上的数字读法。分号前用千“thousand表达，且百位数和十位数之间要加and，分号后百位数是零，仍需加and。应选D项。 例题2 一What's five and seven? -Its _. A. twelve B. twenty C. thirty-five 【解析】 A 此题考察基数的词义辨析。句意：五加七等于几？十二。应

7、选A。 例题3 It is reported that nearly _foreign kids joined a British boarding school last year, and a third of them came from China. A. nine thousandB. nine thousands C. nine thousand ofD.nine thousands of 【解析】A 此题考察大数字词的表达形式。当thousand等大数字名词前有基数词修饰时，不可以用复数，而C答案of后面应表示特指，应选择A。二、序数词 序数词的构成： 1. “第一 first、

8、“第二second和“第三 third与其基数词形式无关，“第四至“第十是在与之相应的基数词后加th，但要注意“第五、“第八、“第九的拼法。 2. 序数词第11第19是在原基数词词尾加th，注意第十二的拼法。 3. 2090的整十位数的序数词是将其相应的基数词词尾ty改为tieth。 4. 21以上的序数词是将个位数改成序数词。如：第二十一twenty- first 第五十四fifty-fourth 第一百四十二one hundred and forty-second。 注意： 1. 序数词表示顺序时，其前要加定冠词the，其后接单数名词。如：the second picture。 2. 序数

9、词前也可用不定冠词a an，表示“再；又。如： I've tried twice, but I'll try a third time. 我已试过两次了，但我将再试一次。 例题1 There are _ syllables音节in the word recommend. And the stress重音falls on the _-syllable. A. two, second B. three, firstC. three, third D. three, second 【解析】C 句意：单词recommend有三个音节，重音落在第三个音节上。第一空用基数词three，第二

10、空用序数词third。应选C项。 例题2一Do you know the girls who are in the living room? -Yes, they are my classmates. They are celebrating Lucy's _ birthday. A. thirteen B. the thirteenth C. thirteenth 【解析】C此题考察数词的辨析。thirteen为基数词，表数量，thirteenth为序数词，表顺序。句意：你认识客厅里那些女孩吗？认识，她们是我同学，她们在庆贺露西的十三岁生日。这里应用序数词，而序数词前有了Lucy&#

11、39;s，所以不能用the修饰。应选C。例题3 David Beckham has _ children. Brooklyn Beckham is his _ son. A. third; first B. three; one C. three; first D. third; one 【解析】 C 句意：贝克汉姆有3个孩子，Brooklyn是他的第一个儿子。前一空选基数词three，后一空用序数词first。应选C。三、分数 1. 分数的构成：分子用基数词，分母用序数词；假如分子大于1，分母要用复数形式。如： 1/2 o ne-second; 3/4 three-fourths; 2/5

12、two- fifths。 在英语中“四分之一常表示为a quarter；“四分之三表示为three quarters；“二分之一表示为a half。 2. 分数的用法：“分数+of+限定词十名词复数 作主语时，谓语动词应用复数形式。如： One half of the students are from America in this school. 这所学校有一半学生来自美国。 “分数+of+限定词十不可数名词名词单数作主语时，谓语动词应用第三人称单数形式。如： Two thirds of her money was spent on clothes. 她把三分之二的钱花在了衣服上。 3.

13、百分数的表达方式是：基数词+percent。如： thirty percent of the students 30%的学生。 例题1 一Mum，_ of the apples _gone bad. - We'd better eat up the rest as soon as possible. A. one third; have B. one third; has C. one three; have D. first three; has 【解析】A此题前一空考察分数。分数的构成是分子用基数词，分母用序数词；后一空考察主谓一致，主语“分数+of the apples是复数，相

14、应的谓语动词用复数形式。应选A项。 例题2 _of the girls will join the summer camp to visit England. A. Three fivesB. Third fifths C. Three fifths 【解析】C此题考察分数的词的构成。词义为“五分之三，分子用基数词three，分母用序数词fifth，由于分子大于一，所以fifth要加一s，即用fifths。应选C。 例题3 It's said that _ of the water around the world_ polluted. A. two thirds; hasB. two

15、 thirds; isC. two third; areD. two thirds; have 【解析】B此题考察分数词的用法及被动语态构造。句意：据说世界上三分之二的水被污染了。第一空用two thirds，由于分词修饰的名词water为不可数名词，动词用三单形式，水被污染，动词用被动语态，应选B。真题测试测试时间：15分钟 总分值：30分1. During the May Day holiday, we stayed in a mountain village with _ trees around. A. thousand of B. thousandC. thousands D. th

16、ousands of2. Tony's mum looks young and beautiful. It's hard to imagine she is already in her _.A. fifties B. fiftyC. fiftieths D. fiftieth3. Rose received a letter full of love from her parents on her _ birthday.A sixteen B. sixteen'sC. sixteenth D. sixteenths4. Basketball is so excitin

17、g that _ people play it for fun.A million B. two millionsC. million of D. millions of5. - This is the _ time that I come to see Paris. I have been here twice.- Me too. The world is so large that I want to see more of it.A. first B. second C. third6. It's reported that there are more than 300 _ s

18、mokers in China, nearly a third of all the smokers in the world.A. million B. millionsC. million of D. millions of7. I live in Room 403. Sam lives in the room right above mine, on the _floor.A. thirdB. threeC. fifth D. five8. _ of the land in that district is covered with trees and grass.A. Fifth tw

19、o B. Two fifthC. Fifth secondD. Two fifths9. The _ biggest earthquake in Nepal尼泊尔 has killed more than 8,000 people.A. two B. secondC. twice10. It's my _ time to come to the bookstore this month because most of the books in it are my favorite.A. forth B. four C. fourth11. - How many friends will

20、 come to your birthday party? - About _.A. fifteen; fifteenB. fifteenth; fifteenthC. fifteen; fifteenthD. fifteenth; fifteen12. - I'm going to take this summer holiday in Taiwan.- Oh, really? Taiwan is _ a beautiful island that_ people in Guangdong go to visit it every year.A. so; thousandsB. so

21、; thousands of C. such; many thousand D. such; thousands of13. It's reported that people throw_ plastic bags along this street every day. A. hundred B. hundredsC. hundred of D. hundreds of14. The park is far away from here indeed. It's about _ walk.A. a three hour B. a three hour'sC. a t

22、hree-hours D. a three-hour15. About _ of the earth covered with water, but we have less and less available fresh water.A. three-fourth; is B. three-fourths; isC. three-fourth; areD. three-fourths; are 模拟测试测试时间：25分钟 总分值：60分 1. _of his time _ been spent on studies every day.A. Three fourths; hasB. Thr

23、ee fourths; haveC. Third fours; hasD. Thirds four; have2. This August, China will celebrate _ anniversary周年念日 of the victory of the Anti-Japanese War.A. seventy B. seventiesC. seventieth D. the seventieth3. I think this _ river is difficult for a little girl to swim across.A 100 metres wide B. 100-m

24、etres-wideC. 100-metre-wide D. a 100-metre-wide4. - How far is it from Lianyungang to South, Korea?- It is about a _ flight.A. 2-hour-long B. 2-hours-longC. 2 hours' long D. 2 hour long5. - Do you know how many_ lost their lives during the World War II ? -_. We hope there won't be wars any m

25、ore.A. Germany; Two millionB. Germans; Millions ofC. German; Two million ofD. Germans: Million6. In class, we are asked to write an article of about_. But writing _ article istoo difficult for me.A. 800-words; an 800-wordsB. 800 words; an 800-wordC. 800-word; an 800 wordsD. 800 word; an 800 word7. _

26、 the fans are waiting for the popular singer outside the concert hall.A. Two thousandB. Thousands ofC. Two thousands ofD. Two thousand of8. _ the teachers in the school is one hundred, and _of them are women teachers.A. A number of; four-fifthB. The number of; four-fifthC. A number of; four-fifthsD.

27、 The number of; four-fifths9. Almost _ of the students in this class, that is, _ of them wear glasses. A. two thirds; 60 percentsB. two thirds; 60 percentC. two third; 60 percentD. two third; 60 percents10. About _ people were at Mr Johnson's birthday party last Sunday. A. two hundreds B. two hu

28、ndreds of C. two hundred D. two hundred of11. Yancheng is a place with many forests. It's reported that nearly _ of its land _ covered with forests.A. one-third; are B. one-three; areC. one-third; is D. one-three; is12. Mary has just finished writing a _ article.A. nine-hundred-wordB. nine-hundr

29、ed-wordsC. nine-hundreds-wordD. nine-hundreds-words13. My cousin served in the army in _ when he was in _.A. 1990's; twentiesB. the 1990's; the twentiesC. the 1990s; his twentiesD. 1990's; his twenties14. - How many people will come to Beijing next year? - It's hard to say. _ people,

30、 I think A. Million of B. Millions ofC. Three millions D. Three millions of15. - Excuse me, how many students are there want to work as a teacher in the future? -_.A. TwelveB. The twelveC. TwelfthD. The twelfth16. - How much does it cost to build the school library?- Four _ yuan.A. million B. millio

31、nsC. millions ofD. million of17. - How was your day off yesterday?- Perfect! It was my grandma's _birthday. We had a big cake.A. eighty B. eightiethC. the eightieth D. the eight18. The Blacks have two children, but they would like to have _ child.A. the third B. a thirdC. third D. three19. - Whi

32、ch room are yon living in?- In _ on the second floor.A. Room 303 B. 303 RoomC. room 303 D. 303 room20. - Yancheng is really a beautiful city, isn't it?- Yes, _ travelers like to come here for a visit.A. thousands of B. thousand ofC. thousand D. three thousands21. Mr Zhang asked me _question before I could answerA. the second; the firstB. a second; a first C. a second; the first D. the second; a first22. The Olympic Games are held_.A. every four years B. every fourth years C. every four yearD. every four-year23. The hero of the story is an artist in his _.A. thirtieth