课件38张PPT。英语第4节 数词巧学妙记中考导航课堂小测中考模拟演练考点突破中考导航1.基数词的构成:
(1)基数词1~12:one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve
(2)基数词13~19由3~9加后缀teen构成。如:14-fourteen,19-nineteen (注意:thirteen,fifteen,eighteen稍有变化)。
(3)基数词20~90等十位数由2~9加后缀ty构成。如:
20-twenty,30-thirty,40-forty,50-fifty,60-sixty,70-seventy,80-eighty,90-ninety
(4)基数词21~99由十位数加个位数构成,中间必须有连字符(-)。如:
21:twenty-one,43:forty-three,75:seventy-five
首页末页考点突破首页末页(5)百位数以上的基数词的写法是:在个位和十位之间加连字号,在百位与十位之间加and,千、百之间不加任何东西。
如: 785写做:seven hundred and eighty-five 1264写做:one thousand two hundred and sixty-four
(6)hundred, thousand, million, billion的用法
①这些词前有确定数字时,不管数字多少,这些词都不能加s。如:
一百辆汽车:one(a)hundred cars 三千个苹果:three thousand apples 两万个学生:twenty thousand students 一百万本书:one million books
②后接of时,这些词都要加s,且前面不能有确定数字,但可以有不确定数字(many,several,a few)。如:
hundreds of students(成百上千的的学生) many thousands of books(成千上万的书籍) 考点突破首页末页巧学妙记1至12分别记,13至19都带-teen,
整十后面要用-ty,连字符用于几十几, 百位以上用and连。
2.基数词的基本用法
(1)1以上的基数词放在可数名词前,名词要用复数形式。piece of,pair of等短语后不管接可数名词还是不可数名词,of前的数量词前有1以上的数词时,数量词都要用复数形式。如:
I have a/one brother and two sisters. 我有一个弟弟和两个妹妹。
(2)“基数词—名词”构成复合形容词时,数词和名词之间应用连字符连接,数词大于1时,名词也不能用复数形式。如:
We’ll have an two-week holiday. 我们将有一个两周的假期。 考点突破首页末页3.表达年、月、日
(1)月份:一月January、二月February、三月March、四月April、五月May、六月June、七月July、八月August、九月September、十月October、十一月November、十二月December
(2)年和年代用基数词,多用阿拉伯数字表示。需注意读法。如:
1998读做:nineteen ninety-eight
1806读做:eighteen and six
(3)年或月前常用介词in,在年、月同时出现时,年前的介词in省略;具体某一天前用介词on。如:
My brother went to college in 2005. 我哥哥2005年上了大学。
I was born on October 10,1994. 我生于1994年10月10日。
考点突破首页末页(3)表示“某日”,书写形式可以用基数词,也可以用序数词;读数时一般按序数词形式。英语年、月、日的排列顺序为:月→日→年或日→月→年。如果用of结构只能是:日→月→年。如:
2014年8月8日:August 8(th),2014/8(th) August,2014
/the 8th of August,2014
考点突破首页末页4.表达编号
编号的表示法:名词(首字母大写)+基数词(首字母大写)= the+序数词(首字母小写)+名词(首字母小写)=名词(首字母大写)+数字。如:
Unit Five=the fifth unit= Unit 5(第五单元)
Page Four= the fourth page = Page 4(第四页)
但如果数字较大时,特别是房间、页码、公交车号、电话号码等,多用“名词+基数词”形式。如:Room 308(308号房),Bus No.3(第三路公共汽车)
考点突破首页末页5.表达时刻
(1) 表示“时刻”,一般用基数词。
数词前用介词at。表示整点时,数词后可接o’clock,半点之前的时间常用past,表示“几点过了几分”;半点之后的时间常用to,表示“差几分到几点”。
半小时用half; 一刻钟用quarter。
如:
twelve o’clock:12∶00 half past ten:10∶30
a quarter to seven: 6:45
一个半小时(天,星期,月,年)的表达法有两种:①one hour(day,week,month,year) and a half; ②one and a half hours (days, weeks, months, years)
考点突破首页末页6.表达年龄
①一般直接用基数词表示。
如: Her daughter is eighteen. 她的女儿18岁。
②用“基数词+years old”表示。
如: Her daughter is eighteen years old. 她的女儿18岁。
③“基数词+名词+old”也可以构成复合形容词,表示“……岁的”。此结构常作定语,三个词之间都用连字符连接,前面的数字大于1时,中间的名词词尾也不能加s。如:
A three-year-old boy is playing with his sister on the grass. 一个3岁的小男孩正在草地上同他姐姐一起玩耍。
考点突破首页末页7.表达倍数
表示“几倍”除了一倍(once),两倍(twice)外,其他一般由“基数词+times”构成。如: This book is twice thicker than that one.
这本书是那本的两倍厚。
They have done three times as much housework as we do.
他们做的家务活是我们的三倍。
考点突破首页末页考点突破( )1. (2014广东)It’s never too old to learn.Karl Marx began to learn English in his .
A.the fiftieth B.fiftieth C.fifty D.fifties
中考预测
( )5. If a=4, b=5, what’s the answer to the question “a+2ab+1=?” — .
A.Forty-fifth B.Forty-five C.Twenty-three D.One hundred and twenty-one
母题训练DB首页末页考点突破( )2. (2013广东)—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
中考预测
( )6. I’m? ?, and I have a? ?sister.
A.15 year old,16-year-old B.15 years old,16-years-old
C.15-year-old,16 years old D.15 years old,16-year-old
母题训练BD首页末页考点突破( )3. (2011广东)After the Asian Games,? ? people came to Guangzhou for a visit during holidays.
A.thousand B.thousands of C.five thousands D.five thousands of
中考预测
( )7. It is reported that people throw plastic bags along this street every day.
A.hundred B.hundreds C.hundred of D.hundreds of
母题训练BD首页末页考点突破( )4. (2008广东)The old man began to learn to drive a car at the age of? .
A.sixty B.sixtieth C.sixty years old D.sixties
中考预测
( )8. — is more interesting than .
A.Lesson One,Lesson Two B.The first lesson,second lesson
C.First lesson,the second lesson D.First Lesson,Second Lesson
母题训练AA首页末页1.序数词的构成
序数词的构成是以基数词为基础,第一到第十二一般是在基数词词尾加th;第一(first)、第二(second)、第三(third)、第五(fifth)、第八(eighth)、第九(ninth)、第十二(twelfth)比较特殊。以ty结尾的整十数,y变成i再加eth。如:
This is the fourth book that I have read. 这是我看过的第四本书。
基数词变序数词口诀:
一、二、三,特殊例,结尾各是t,d,d。
-th,四加起,八少t,九去e,y结尾改ie;
-ve结尾变f,five,twelve是两兄弟。
若是遇到几十几,只变个位就可以。 考点突破首页末页2.序数词的基本用法
(1)序数词在句子中主要用作定语,因此,前面要加定冠词“the”。如:
January is the first month of the year. 一月是一年中的第一个月。
(2)表示“再一”、“又一”的意思时,序数词前一般用不定冠词。如:
We’ll have to do it a second time. 我们得重做一次。
(3)序数词起副词的作用,在状语的位置时,前面一般不用冠词。 如:
He came second in the race. 他赛跑获得了第二名。
(4)下列情况序数词前也不用the。
①序数词前有物主代词时。
如:This is my third visit to Beijing. 这是我第三次来北京参观。
②序数词用于固定搭配时。如:first of all(首先);every third day(每三天)
考点突破首页末页③在日月表达中。如:May(the)first (5月1 日)
④并列使用两个序数词时,后面序数词前的定冠词省略。
如:the eighth and ninth pages(第八页和第九页)
(5)表达分数
分数词的构成:分子用基数词,分母用序数词。分子是“1”时,分子、分母都用单数形式;分子的数目大于“1”时,分母必须用复数形式。
如:One third of the students are boys in our class. 我们班三分之一的学生是男生
Over nine tenths of China’s inhabitants belong to the Han nationality.
中国人口的十分之九以上是汉族。
(6)世纪年代的表达法
18世纪:in the eighteenth century 80年代:in the eighties 20世纪90年代:in the 1990s(1990’s)
考点突破首页末页( )1. (2015 广东)I live in Room 403,Sam lives in the room right above mine, on the _______ floor.
A.third B.there C.fifth D.five
中考预测
( )5. Mother’s Day is on the ______ Sunday in May every year.
A.two B.second C.six D.sixth
母题训练CB考点突破首页末页( )2. (2012广东)—How was your weekend?
—Great! It was my grandfather’s ? birthday.We enjoyed ourselves.
A.seventy B.seventieth C.the seventieth D.seventeenth
中考预测
( )6. The Olympic Games was held in London on July 27, 2012.
A.thirty B.thirtieth C.thirtyth D.forty
母题训练BB考点突破首页末页( )3. (2010广东)This is Mr.White’s? ?visit to Beijing.He has been there twice before.
A.two B.second C.three D.third
中考预测
( )7. Please turn to Page and look at the picture in this unit.
A.Twentieth;one B.Twenty; one
C.Twentieth; first D.Twenty; first
母题训练DD考点突破首页末页( )4. (2009广东)There are? ?months in a year.October is the month.
A.twelve;ten B.twelfth;tenth
C.twelve;tenth D.twelfth;ten
中考预测
( )8. There are? ?days in a week and Tuesday is? ?day of the week.
A.seven; third B.seven; the third
C.seventh; three D.the seventh; three 母题训练CB考点突破课堂小测 ( )1.(2015安顺)It took _____ people three months to build this great building.
A.two hundreds B.hundred of C.hundreds of D.two hundred of
( )2.(2015克拉玛依)In our city, _____ middle school students want to work as a teacher in the future.
thousand B. thousand of C. thousands of D. two thousand of
( )3.(2015苏州)Tony’s mum looks young and beautiful. It’s hard to imagine she is already in her _____.
fifties B. fifty C. fiftieths D. fiftieth
( )4.(2015天津)Basketball is so exciting that _____ people play it for fun.
A. million B. two millions C. million of D. millions of
CCAD课堂小测 ( )5. (2015重庆)Helen loves reading. She has read _____ books this month.
A.five B.fifth C.five of D.fifth of
( )6.(2015重庆)It’s reported that over eight _____ people lost their lives in the earthquake in Nepal this year.
A.thousand B.thousands C.thousand of D.thousands of
( )7.(2015云南)It’s reported that there are more than 300 smokers in China, nearly a third of all the smokers in the world.
A. million B. millions C. million of D. millions of
( )8.(2015四川南充)It’s reported that people throw plastic bags along this street every day.[来源:Zxxk.Com]
A. hundred B. hundreds C. hundred of D. hundreds of
AAAD课堂小测( )9.(2015淮安)During the May Day holiday, we stayed in a mountain village with ______trees around.
A . thousand of B. thousand C. thousands D. thousands of
( )10.(2015汕尾)—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.
so;thousands B. so;thousands of
C. such;many thousand D. much;thousands of
( )11. (2015呼和浩特)Boys and girls, please turn to Page _____ and look at the _____ picture.
A.Fifth; five B.Five; five C.Fifth; fifth D.Five; fifth
( )12.(2015四川资阳)Come on, baby. We have already done _________ of the work.
two-three B. two-third
C. two-thirds D. second-three
DDDC课堂小测( )13.(2015上海)Rose received a letter full of love from her parents on her_____ birthday.
A.sixteen B.sixteen’s C.sixteenth D.Sixteenths
( )14.(2015辽宁) —Excuse me, can you tell me the way to the nearest railway station?
—Sorry, I don’t know. I’m new, this is my _______ time here.
A.one B.once C.first D.two
( )15.(2015黄冈)—How many friends will come to your______birthday?
—About?______.
A.fifteen;fifteen? B.fifteenth;fifteenth
C.fifteen;fifteenth D.fifteenth;fifteen
( )16.(2015兰州)_______ of the land in that district is covered with trees and grass.
A. Fifth two B. Two fifth C. Fifth second D. Two fifths
CCDD课堂小测( )17.(2015辽宁营口)Father’s Day is on the _______ Sunday in June. It’s on June 21st this year.
first B. second C. third D. fourth
( )18.(2015辽宁锦州)I’m satisfied with my ____ shopping on line.
A.one B.the one C. the first D.first
( ) 19.(2015四川凉山)Kate is a school girl. She got many presents on her____ birthday.
A.nine B.the ninth C.ninetieth D.ninth
( )20. (2015四川眉山)Jack is nine years old . Today is his ___ birthday.
A.nine B.ninth C.nineth D.ninety
CDDB英语首页末页( )1.I’m 13 years old and my sister is 15 years old.So my sister is years older than me.
A.one B.two C.three D.four
( )2. Please turn to Page and read the story.
A.Ten; two B.Ten; second C.Tenth;second D.Tenth; two
( )3. David Beckham has children.Brooklyn Beckham is his son.
A.third, first B.three, one C.three, first D.third, one
( )4. _______ month of the year is May.
A.Two B.The second C.Five D.The fifth
中考模拟演练BBCD首页末页( )5. —Which is the biggest number of the four?
— .
A.One third B.Two thirds C.A half D.A quarter
( )6. Christmas Day is on of December.
A.twenty-five B.the twenty-five C.twenty-fifth D.the twenty-fifth
( )7.—“Food Safety” has become one of the hottest topics recently.
—Yeah, it receives Internet hits(点击) a day.
A.Thousands B.thousand of C.thousands of D.ten thousands
( )8. —When did you start to collect stamps?
—I got my stamp when I was years old.
A.one, seven B.one, seventh C.first, seventh D.first, seven
B中考模拟演练DCD首页末页( )9.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
( )10.—What day is it today?
—It’s Monday, and it’s my birthday.
A.Fifteen B.fifteenth C.the fifteen D.the fifteenth
( )11.—Where is Class ?
—It’s on the floor.
A.Six; third B.Sixth; third C.Six; three D.Sixth; three
( )12. They are the students of .
A.grade 7 B.Grade 7 C.7th grade D.Grade 7th
中考模拟演练BBAB首页末页( )13.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
( )14.Did you know that the earth is home to animals?
A million B.millions C.million of D.millions of
( )15. There are teachers in our school, of them are women teachers.
A.two hundreds;three fourth B.two hundred;three fourths
C.two hundred;three fourth D.two hundreds;third fourth
( )16. Our school is going to hold the Culture Festival.
—I see.And we can take part in activities.
A.tenth; tenth B.ten; tenth C.tenth; ten D.ten; ten
中考模拟演练ADBC首页末页( )17. About of the students in Grade Nine this year were born in the .
A.three five; 1996. B.three fifths; 1990s
C.third fifth; 1997. D.third fifths; 1990s
( )18. —There are 60 students in my class and 44 of them use weibo very often.
—44? That means about of your classmates are weibo users, right?
A.half B.one third
C.two thirds D.three quarters
( )19. —Do you know when Christmas Day is?
—It’s on ______ .
A.December 24th B.January 1st C.December 25th D.October 1st
( )20. The government of Chongqing is building cheap and good houses for the people.
A.thousand B.thousands C.thousand of D.thousands of
中考模拟演练BDCD首页末页( )21.Nine pounds a week? That’s very good.
A.hundred of B.hundreds of C.hundreds D.hundred
( )22. We all think that the century will bring us more hopes.
A.twenty-first B.twentieth-first
C.twenty-one D.twentieth-one
( )23. Several new books were sold out last week.
A.of thousand B.thousands C.thousands of D.thousand
( )24. I got a beautiful bike on birthday.I like it very much.
A.Fifteenth B.fifteen C.my fifteen D.my fifteenth
中考模拟演练DADD首页末页( )25. Unit is easy but unit is difficult.
A.Sixth;seven B.Six;seven
C.Sixth;the seventh D.Six;the seventh
( )26. —Has Mary been back?
—Not yet.She will come back the evening of June .
A.at;first B.to;thirtieth C.on;the twelfth D.on;the nineteen
( )27. The teacher said that of the boys would take part in the talent show.
A.three five B.three fives C.thirds fifths D.three fifths
( ) 28. I think of the materials I listened to at the beginning of the exam easy.
A.three fourths;is B.third four;are
C.three fourths;are D.three fourth;are
中考模拟演练DCDC首页末页( )29. Which is right?
A.2014,June 25 B.25st June,2014
C.June 25,2014 D.June 25st,2014
( )30. —What do you think of the environment here?
—Wonderful! of the land covered with trees and grass.
A.Two fifths;are B.Two fifth;are C.Two fifths;is D.Two fifth;is
( )31. the students usually surf the Internet and get information.
A.60 percents of B.60 percent C.60 percent of D.60 percents
( )32. We have stayed at this school for .Which of the following choice is wrong?
A.two and a half years B.two years and a half
C.two years and half a year D.both A and B
C中考模拟演练CCD首页末页( )33. A girl named Dong Xinyi looked after her disabled father.
A.three-year-old B.three-years-old C.three years old D.three year old
( )34. You can see if you go out at night.
A.million stars B.thousand of stars
C.hundreds stars D.millions of stars
( )35. The Greens live in .
A.Room 2108 B.2108 Room C.the Room 2108 D.Room the 2208
( )36. About of the workers in the factory were born in the .
A.two-thirds, 1970 B.two-thirds, 1970s
C.two-third,1970 D.two-third, 1970s
A中考模拟演练DAB首页末页( ) 37.Each of us has to write a report every two weeks.
A.two-hundred-word B.two-hundreds-word
C.two-hundreds-words D.two-hundred-words
( )38. —There is a wrong word in line .
— Where?
— In the line.
A.two; two B.two; second C.second; two D.second; second
( )39. —There are sixty students in our class.And of us are boys.
—Wow! You have forty girls!
A.one fourth B.one third C.two fifths D.two thirds
( )40. —Where does John live?
—He lives on floor but he doesn’t use a lift to go up and down.
A.nine B.the ninth C.ninth D.a ninth
A中考模拟演练BBB英语首页末页谢谢!