2021中考英语考点专项复习专题六数词含解析.docx

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1、数词本章节内容1.数词语法的基本框架(1)基数词：1one11eleven2two12twelve3three13thirteen4four14fourteen5five15fifteen6six16sixteen7seven17seventeen8eight18eighteen9nine19nineteen10ten20twenty23twenty-three30thirty35thirty-five40forty101one hundred50fifty千thousand60sixty百万million70seventy十亿billion80eighty90ninety100one(a)

2、hundre1数词语法的基本框架and one(2)d读数:108-one hundredand eight 注:(1)百 and 十一个(3)基数词一序数词onetwothreefour five eightninetweIve twenty thirty twenty-one forty-six 【答案】 First second third fourth fifth eighth ninth twelfth twentieth thirtieth twe nty-firstforty-first（4）百、千、百万、十亿的用法. hundred housand millionillion

3、前有数字不 加 1 o1 .用作名词时复数表示“成上”，后面必须要有 2,如：（五百）3，（成百上千的）4【答案】4. thousands of4. thousands of1. s 2. s+of 3. five hundred（5）分数“子基母序，子1母加s。如：1/5-1 ,2/3 _ 24/7- 372f 4* ，1/4-5* ,3/4- 6【答案】1. one fifth 2. two thirds 3. four sevenths 4. a half 5. a quarter 6. three quarters（6）次数（一次）,（两次）,（三次）【答案】1. once, 2. t

4、wice, 3. three times（7）倍数1（两倍），2（三倍）asas :表示.3如：He is as 4 as his youngersister .（他和他妹妹一样兴奋）This room is 5 that one（这彳、房间他艮M3个房间的两倍大）【答案】1. twice 2. three times 3. 和.样4. as excited as 5. twice as big as（8） the+序数词与a +序数词的区别the +序数词意思为“1”1. a +序数词意思为“2”如：John failed the test twice. But he would like

5、tohave 3 try. （约 翰考试失败了两次，他想再试一次）Hainanis 4 island inChina.（海南是中国的第二大岛）【答案】1 .第几 2.再一次 3. a third 4. the second （8）、数词的用法：1 表示年份：2002: twenty thousand and two ; 1976 : nineteen seventy-six.2、表示日期：12 月 1 日：Dec. 1st 或 the first of December； 2002 年 11 月 8 日：Nov. 8th, 2002.3、表不时亥1J： 5： 15f five fifteen

6、或 a quarter past five ; 8： 30- eight thirty 或 half past eight ; 10： 45f ten forty-five 或 a quarter to eleven.4、表示编号：Room 105; P.5f5、年代的表达方式通常为“in+the+数词的复 数”。如：in the 1980s 在20世纪80 年代6、“半”的表达：/2_1,半小时一 2, 1. 5 小时-3 或 4.7. 在我30多岁时 5【答案】a half 2. half an hour 3. one and a half hours 4. one hour and a

7、half 5. In my thirties一、数词在选择题中的运用Alice felt very happy to receive some gifts on her birthday. Nobody gaveher gifts on her former eleven birthdays.A. eleventhB. twelfthC. thirteenthD. twelve【答案】B【解析】句意：爱丽丝在她的生日收到一些礼物，她感到非常高兴。没有人在她前11 次生日送给她礼物。此处需填序数词，表示在某人多少岁生日时, 再结合题意，此处是指十 二岁的生日，on one s+序数词+birth

8、day,在某人多少学生日时。故选B。1. Today postcards are the most popular collection in the world after stampsand coins.A. firstB. secondC. thirdD. fourth【答案】C【解析】句意：现如今，明信片是世界上流行的收藏品，仅次于邮票和硬币。结合语境 可知此处是指世界上第三大最流行的，应用序数词。故选C。2. Although I have failed three times, my father encourages me to have atry.A. fourB. third

9、C. fourthD. five【答案】c【解析】句意：尽管我已经失败了 3次，我的父亲鼓励我尝试第一次。结合语境可知此处 是指再尝试第4次，应用序数词。故选C。3. In his, Wilson returned to his hometown and began to teach .A. thirtyB. thirtiesC. thirtieth【答案】B【解析】句意：Wilson在30多岁的时候，回到了家乡开始从事教育事业。In one s thirties 在某人三十多岁的时候。故选B。4. Please turn to Page and read the story.A. Ten;

10、twoB. Ten; secondC. Tenth; second D. Tenth; two【答案】B【解析】句意：请翻到第十页，阅读第二个故事。所以第一个空填基数词，第二个空填序数 I司。5. I live in Room 403, Sam lives in the room right above mine, on the floor.A. thirdB. threeC. fifthD. five【答案】C【解析】句意：我住在403房间。萨姆正好住在我的上面。在五楼。403房间在四楼，萨姆 在上面，就是第五层楼。fifth第五，five五。空格后的名词是单数，所以这里用序数词, 故排除B

11、和D,根据I live in Room 403,可知Sam住在5楼。故选C。6. Haojiang Peach Blossom （桃花） Festival took place in late February.Did you go there? Yes. I took the No. 36 bus and then a walk to Ju Feng Temple.A. The seventh; 20-minuteB. The seven; 20-minuteC. The seventh, 20 minute sD. The seven; 20 minutes【答案】A【解析】第一个空表达第

12、七届之意，要用序数词。二十分钟的步行路程：20-minute walk 或者20 minutes walk,结合句意，故选A。8. 一 What day is it today?一It s Monday, and it s my birth May is the month of a year.【答案】C【解析】句意：五月是这一年中的第五个月。表示在一年中的第几个月用the+序数词，表示第几；根据题意可知选C9. It is reported that people in the world are suffering from the H1N1flu.A. ten thousandsB. t

13、housands ofC.several thousands of【答案】B【解析】句意：据报道在世界上有数千计人们在遭受H1N1流感。此题考查数词，thousands of数千计，根据句意，应选B。10. It s reported that there are more than 300 smokers in China, nearly a thirdof all the smokers in the world.A. millionB. millionsC. million ofD. millions of【答案】A【解析 1考查概数词的用法。句意为：据报道在中国有超过三亿吸烟者，这几乎

14、是世界上所 有吸烟者的三分之一。million前是具体数字，则million不加s, million后是of,则 million加s,为成千上万的。故选A。11. Playing basketball is so exciting that people play it for fun.A. millionB. two millionsC. million ofD. millions of【答案】D【解析】考查概数词的用法。句意：打篮球如此令人兴奋以至于人玩它来取乐。此处表 示概数，用millions ofo故选D。12. 一What do you think of the environme

15、nt here?一Wonderful! of the land covered with trees and grass.A. Two fifths; isB. Two fifth; isC. Two fifths; are D. Two fifth; are【答案】A【解析】考查分数和主谓一致的用法。句意“你认为这儿的环境怎么样？ ”“好极了！ 的土地被树和草覆盖。”“五分之二”的正确表达应该为two fifths,符合分子超过1时分 母的序数词后面要加s；因为句中land是不可数名词，所以空格处的谓语动词用单数形式 is,故选A of the girls in our class will

16、 join the summer camp to visit England.A. Three fivesB. Third fifthsC. Three fifthsD. Third fives【答案】C【解析】考查分数的用法。句意为：我们班女生将参加游览英国的夏令营活动。五分之 三的表达是three fifths,故选C。二、用所给数词的适当形式填空总结出以下规律：1. Our team won the prize in the competition, (two)方法点拨 第1步：根据试题可知本题考查数词转换，且括号里给出的词是two；第2步： 空格后给的名词为prize,且语境表示“我们

17、队在比赛中获得第二名”，此处表示“第二” 应用序数词。故填second。2.I visit my grandparentsa week, (one)方法点拨第1步：根据试题可知本题考查数词转换，且括号里给出的词是one；第2步：空格后给的词组为a week,并联系语境可知此处表示一周一次。故填once。练一练. Two of the students in our class have been to Disneyland somewhere, (three)【答案】thirds【解析】句意为:我们班三分之二的学生去过某地的迪士尼乐园。此处考查分数的正确表达。分子用基数词，分母用序数词，分子大

18、于1,分母加-s。故填thirds。1 .Christmas comes in themonth of a year, (twelve)【答案】twelfth【解析】句意：圣诞节在一年中的一月份。根据常识可知，圣诞节在十二月份，此处表示 第十二个月，需用序数词。故填twelfth。2 . Yancheng has the largest population of more than 8 million in JiangsuProvince. (two)【答案】second【解析】句意：盐城有八百多万人口，是江苏省第二大人口城市。根据空格前的the可知应 将two变为序数词形式，故填secon

19、do.There are seven days in a week. And Thursday is the day. (five)【答案】fifth【解析】句意：一周有七天。星期四是第五天。根据句意此处指“第五”，故填fifth。3 .Shanghai is a beautiful city. I have been there . (two)【答案】 twice【解析】句意：上海是座美丽的城市。我已经去过那里两次了。根据句意此处指次数。故填 twice。6. Today is the little boy s birthday, (nine)【答案】ninth【解析】句意：今天是这个小男孩

20、的第九个生日。根据句意此处指第九个，故填ninth。7. Sophie has read four novels this term, and the book she is reading now is the one. (five)【答案】fifth【解析】句意：苏菲这学期已经读了四本小说了，她现在正在读的书是第五本。根据句意可 知此处指的是第五本，应用序数词。故填fifth。8. December is the month of a year, (twelve)【答案】twelfth【解析】句意为：十二月是一年的第十二个月。此处需填序数词，表示第十二，故填twelfth。9. What

21、a lovely present the old lady has received for her birthday! (eighty)【答案】eightieth【解析】句意：这个老妇人在她八十岁生日的时候收到了一件多么可爱的生日礼物啊！此处 表示某人多少岁生日，应填序数词形式。故填eightieth。三、数词在句子中运用1,托尼的妈妈看上去年轻漂亮。难以想像她已经五十几岁了Tony s mum looks young and beautiful. It shard to she is already in her .2 .我住在403房间。萨姆正好住在我的上面。在五楼。403房间在四楼，萨

22、姆在上面，就 是第五层楼I live in Room 403, Sam in the room right above mine, on the floor.3 .鲍勃知道怎么砍工程的价格。我确信他能用更少的钱更少的人做这项工作。Bob knows how to cut the cost of the project. I m sure he can do the work with money and people.4 .孩子们。请翻到第五页，看第五幅图画Boys and girls, please turn to Page and look at the picture.【答案】1. im

23、agine , fifties 2. lives, fifth 3. less, fewer 4. Five; fifth 二、翻译句子.他在四十多岁时才出名。1 .每年成千上万的树被种。2 .你能再吃两块蛋糕吗？3 .父亲节在六月的第三个周日。4 .我们学校学生总数是1000,其中三分之二是女孩子。【答案】He became famous in his forties1. Thousands of trees are planted every yearsWould you like to have another two pieces of cakes2. Father? s Day is

24、 on the third Sunday of JuneThe number of students in our school is 1000, and two thirds of them are girls四、数词在语篇中的运用Mr. Green is teacher in a middle school.Inhis 1（三十多岁）,he went to Russia. He has livedRussia for about 2（一年半）.In theschool,3 of （总数）students 4 about 6（两千）.And about 6（五分之三）stud6nts are

25、boys.7（许多）boys like playing basketball. Tom isa 8（十六岁的） student comesfrom 9（三年级四班）.He often playsbasketball 10（一周两次）.OnceThe 11 （第二十届）World BasketballChampionship began 12 the morning of May 25, 2010 13 Moscow, Russia, therewere 14（成千上万）people watching the game. ButTom didn t go to watch because he had to stay in 15（406室） with his classmates to study English.【答案】thirties1. one and a half yearsthe number2. is 5. two thousandthree fifths3. a number ofsixteen-year-old8. Class Three Grade Fourtwice a week9. the twentiethon 13. in14. thousands ofRoom 406