中考英语复习 第二篇 语法突破篇 专题七 数词课件

1、专题七数词专题七数词-2-3-考点数词 1.(2017广东中考) Tow months ago,China tested its aircraft carrier (航空母舰)built completely on its own.A.oneB.first C.the oneD.the first【解析】B考查数词。句意:两个月前,中国测试了它的第一艘完全自己打造的航空母舰。强调第一艘应用序数词,且前面有形容词性物主代词时,序数词前的the要省掉,故选B。-4-考点2.(2017达州中考) of the land in that town covered with trees and gras

2、s.A.Two fifth,isB.Two fifth,are C.Two fifths,is D.Two fifths,are【解析】C考查分数的用法。表示分数时,分子用基数词,分母用序数词,分子超过1,分母用复数形式,故排除A、B;根据句中的主语land可知系动词应用单数形式。故选C。3.(2017白银中考) There are twelve boys and thirteen girls in Class Four,which means students in total.A.33B.25C.13 D.12【解析】B考查基数词。句意:在四班里有12名男孩,13名女孩,即总数 人。12+

3、13=25。故选B。 -5-考点4.(2017株洲中考)Xiao Fang introduced herself to the new students in English in lesson.A.the firstB.firstC.one【解析】A考查数词的用法。句意:小芳在第一节课上用英语向新同学做自我介绍。从前半句“小芳向新同学做自我介绍”,可推知是在第一节课上。故用序数词,序数词前要加定冠词the。故选A。5.(2017滨州中考)My grandparents live in an old apartment with floors and they are on the floor

4、.A.fifth;three B.fifth;third C.five;threeD.five;third【解析】D考查数词辨析。句意:我的祖父母居住在五层的旧公寓里,他们在三楼。第一空表示数量,故用基数词five;第二空表示次序用序数词,on the third floor意为“在三楼”。故选D。-6-考点6.(2017潍坊中考)“Food Safety” has become one of the hottest topics recently.Yeah,it receives Internet hits a day.A.thousandsB.thousands ofC.thousandD

5、.hundreds【解析】B考查数词。句意:食品安全问题近来已经成为一个最热的话题之一。是的,这个问题在网上每天都有成千上万的点击率。表示不确切的数目时,在thousand或hundred后加s,和of连用,在thousand或hundred前有具体数词时不用复数,也不和of连用,直接修饰名词复数形式。-7-考点7.(2017青岛中考) My father gave me a bike on my birthday.A.tenB.a tenthC.the tenthD.tenth【解析】D考查数词。句意:在我十岁生日时,爸爸给我买了一辆自行车。表示某人第几次生日时,需要用序数词;且生日(bir

6、thday)名词前一般要加限定词(形容词性物主代词)时,不用定冠词the。故选D。-8-考点8.(2017眉山中考) In our city,the number of the teachers about 2,000,but only about of them are men teachers.A.is;seven hundredsB.are;seven hundredC.is;seven hundredD.are;seven hundreds【解析】C考查数词用法。句意:在我们城市里,教师的数量大约是2,000,但是仅仅大约 是男教师。由the number of “的数量”,修饰的短语

7、作主语,谓语动词用第三人称单数,即用is;而具体数字seven修饰hundred时,hundred用单数形式,故用seven hundred。故选C。 -9-考点9.(2017.重庆A卷中考)Today is Jacks birthday.He is years old now.A.fourteenthB.fourteen C.the fourteenthD.the fourteen【解析】B考查数词。句意:今天是杰克的生日。他今年14岁了。表年龄用基数词,而且前面不加冠词,故选B。10.(2017郴州中考)Amy will be an elder sister.Her parents are

8、 going to have child.A.twoB.secondC.the second【解析】C考查数词。Amy要当姐姐了,所以Amy的父母想要第二个孩子。故选C。-10-考点一、基数词1.基数词的构成-11-考点-12-考点2.hundred,thousand,million,billion的用法在表示精确数量时,hundred(百),thousand(千),million(百万),billion(十亿)不用复数形式;当hundred,thousand等与“of+复数名词”连用,表示模糊概念时,这时hundred,thousand,million,billion等要用复数形式。Ther

9、e are two hundred people in the hall.大厅里有200个人。There are hundreds of people in the hall.大厅里有数以百计的人。3.基数词表示顺序、编号基数词表示顺序、编号时,由“单数名词+基数词”构成,此时名词和基数词的第一个字母通常大写。I am in Class One,Grade Nine.我在九年级一班。He lives in Room 302.他住在302房间。-13-考点4.基数词的特殊位置一般来说,基数词常用来表示精确的数量,它放在名词的前面,当another,more等对数词进行限定时,要注意相互之间的位置

10、关系:“another+基数词+名词复数”;“基数词+more+名词”。这两种表达都表示在已有基础上再增加一定的数量。Can you have another two eggs?你能再吃两个鸡蛋吗?She has got five more electric fans.她还有五台电扇。5.“整十”的复数形式可表示几十年代或某人几十多岁。in the 1990s在20世纪90年代He began to teach when he was in his thirties.他从30多岁开始教学。-14-考点二、序数词1.序数词的构成-15-考点2.序数词的用法(1)序数词表示顺序时,其前需用定冠词t

11、he,后面接单数名词。The second lesson is more difficult than the first one.第二课比第一课难。【注意】 在序数词前冠词和形容词性物主代词不可同时使用。(2)表达日期在表达“某月某日”时,“日”要用序数词。on February 12th=on 12th February在2月12日on October 1st,1949在1949年10月1日(3)序数词前也可用不定冠词a(n),表示“再;又”。Ive tried twice,but Ill try a third time.我已试过两次了,但我将再试一次。-16-考点(4)表达分数用数词表

12、达分数时,分子用基数词,分母要用序数词;如果分子大于1时,分母要用复数。即:“分子基,分母序。分子大于1,分母加s”。one fourth四分之一two fifths 五分之二【注意】 带有分数的词组作句子的主语时,谓语动词的单、复数形式要与分数后名词的数保持一致。Two thirds of the work is hard to finish.三分之二的工作很难完成。Two thirds of the students in our class are League members.我们班里三分之二的学生是团员。另外,“四分之一”常用a quarter表示;“四分之三”常用three qua

13、rters表示;“二分之一”常用a half表示。-17-考点(B)1.(2017广东一模)Although he failed times in his experiment,he wont give up a chance.A.third,fourB.three,fourthC.third,fourthD.three,four(C)2.(2017广东二模)Its strange that the building has no floor,but a 3B Floor.Dont you know that is an unlucky number in some Chinese areas

14、?A.four;fourB.four;fourthC.fourth;fourD.fourth;fourth(B)3.(2017广东三模)Chen Jie,are you the only child in your family?I used to be,but my parents are going to have child.A.twoB.a secondC.threeD.a third-18-考点(B)4.As we all know, of the earth surface is covered by water.A.three foursB.three fourths C.thi

15、rd fours D.third quarters(D)5.My friend John lives on floor so he takes the elevator(电梯)home every day.A.twelveB.the twelve C.twelfth D.the twelfth(A)6. of the students parents in our class are in their .A.Two-fifths;forties B.Two-fifths;fortieth C.Two-fifth;fortiesD.Two-fifth;fortieth(A)7. of the w

16、orkers around the country lost their jobs in .A.Five-eights;the 1990sB.Five-eights;the 1990C.Five-eight;1990sD.Five-eight;1990-19-考点(B)8.Tree Planting Day is in March,the month of the year.A.three B.thirdC.fiveD.fifth(C)9.Good news.We will have a holiday.Ive heard of it.But its coming in .A.three da

17、ys;three days timeB.three days;three daysC.three-day;three daysD.three days;three-day time(C)10.In our city,about of people can get yuan a month.A.three quarters;two thousandsB.three quarter;two thousandC.three quarters;two thousandD.three quarter;two thousands-20-【技巧1】判断是否加“s”hundred(百),thousand(千)

18、,million(百万),billion(十亿)作基数词的单位用时,不用复数形式,且与具体的数字搭配。若与of构成短语时,才能加“s”。【典例透析】 (2017乌鲁木齐中考) students went to the university to listen to the speech.A.Thousands of;120-minutesB.Thousands of;120 minutesC.Two thousands;120-minutesD.Two thousand;120-minute【解析】考查数词用法。hundred、thousand等数词前有数字修饰该词用原形,其前若无数字修饰,表

19、示概数,该词变复数形式,其后接of,如:hundreds of表示数百的。基数词与名词构成的合成词在句中作定语,中间加连字符“-”,名词用单数形式。故选D。-21-【技巧2】夯实基础知识在复习过程中,要系统归纳,熟练掌握数词的构词法以及各类数词的基本用法。特别是日期、时刻、年龄、分数的表达形式。这样解题才能得心应手。【典例透析】 (2017巴中中考)Linlin is years old,today is her birthday.A.five;fifthB.fifth;fifth C.five;five【解析】考查数词。句意:琳琳五岁了,今天是她的第五个生日。表述年龄时用基数词;过第几个生日

20、用序数词。故选A。-22-1.Playing ball games is a good way for the students of the C grade to release stress.A.nineB.ninesC.ninthD.ninths2.Over A students in our school like surfing the Internet.A.three hundredB.three hundredsC.hundred ofD.three hundred of3.If your parents wanted to have a A child,would you ag

21、ree?Of course!But they should make it in years time!A.second;twoB.two;secondC.second;secondD.two;two4.A recent survey shows that 35 out of 45 students in my class will save their phones first in a fire.About D of the students made such a choice?Life is far more important,isnt it?A.halfB.one thirdC.t

22、wo thirdsD.three quarters-23-5.Have you heard of TFBoys?Certainly.B teenagers love them very much in our school.A.HundredsB.Hundreds ofC.Two hundreds ofD.Two hundreds6.Harrys mum looks young and beautiful.Its hard to imagine she is already in her B.A.fiftyB.fiftiesC.fiftiethsD.fiftieth7.What should

23、we do now,Mr.Li?Please turn to Page B and look at the picture.A.Twelfth;fifth B.Twelve;fifthC.Twelve;fiveD.Twelfth;five8.Its said that B of the water around the world is polluted.A.two thirdB.two thirdsC.second thirdD.second thirds-24-9.D people are waiting to watch the raising of the national flag at Tiananmen Square.A.HundredB.ThousandC.Two hundredsD.Thousands of10.What do you think of the environ