2014届中考英语第二轮专题复习——《数词》课件

课件24张PPT。数词数词的考点一.基数词、序数词二.数词的表示法一.基数词、序数词firstsecondthirdfourthfifthsixtheighthninthtwelfthtwentiethtwenty-firstfortiethone hundredthone hundred and fifthone hundred and twenty-ninthnineteenth二.基数词的读法1、百位和十位间用 and 连接,
十位和个位间用 - 连接three hundred and twenty-one3212、右往左数,三位一组,逗号隔开.依次是
thousand(千)
million (百万)
billion (十亿)four thousand three hundred and twenty-oneseven million,six hundred and fifty four thousand three hundred and twenty-one7,654,3211,987,654,32143214,321one billion nine hundred and eighty-seven million,six hundred and fifty-four thousand three hundred and twenty-one1. hundred
thousand (表示具体数字)
million
billion
2. hundreds
thousands (表示概数)
millions
billions三.基数词的用法数词
(several)++ ofsome / many hundreds of1. — If a = 3, b=4, what’s the answer to the problem, a+2ab+1=?
— the answer is___.
A. twenty eight
B. twenty-eighth
C. twenty-eight
2. In our school several __ students are able to search the Internet .
A. hunderd of
B. hunderds of
C. hundred3. Many __ sheep were killed in the accident.
A. thousands of B. thousand
C. thousands
4. There are over nine __ workers in the factory, but __ of young people hope to work in it.
A. hundred; hundreds
B. hundreds; hundreds
C. hundreds; hundred① 月日年 在2008年10月1日四.数词的表示法 — 年月日on Octorber the first, two thousand and eighton August the ninthin May, two thousand and ten有日用 on 无日用inon Oct. 1st , 2008② 月日 在8月9日
③ 月年 在2010年5月1. The accident happened on___.
A. April 5, 2001
B. 2001, April 5
C. April 2001, 5
2. I was born ___.
A. in March 8, 1993
B. on July 9, 1994
C. on May, 199520世纪90年代in the 1990s在他50多岁时in his fifties四.数词的表示法 — 年代世纪in thein one’s + 整十基数词复数
在某人几十岁时nineteennineties1. There will be more chances in __ century than in __ century.
A. twenty-one, twenty
B. twenty-first, twentieth
C. the twenty-first, the twentieth
2. The city changed a lot ___.
A. in 1980s
B. in the 1980s
C. in the 19803. He graduated in __ of __ century.
A. the sixtieth; twenty
B. sixty; the twentieth
C. the sixties; the twentieth
4. He got the prize __.
A. in his fifties
B. in fifties
C. in his fiftyone o’clockten past twohalf past threetwenty to fivea quarter past fivea quarter to sevenseven fifty表示在几点钟用介词 at四.数词的表示法 — 时间1.— It’s already 7:40 now. When will the film start?
—___. We still have five minutes.
A. A quarter to seven
B. Seven past forty-five
C. A quarter to eight1
5分子 基数词
分母 序数词one fifth2
7分子 ﹥ 1
分母 + stwo sevenths1
4分子 a
分母 quartera quarter3
4three quarters1
2a half1
3three and one third3基数词 + and + 分数四.数词的表示法 — 分数百分数80 %基数词 + percenteighty percenthalf / (百)分数 + of + 可数名词复数
谓语动词用复数
half / (百)分数 + of + 不可数名词
谓语动词用单数3.78three point seven eight1. __ of the students __ boys in Class
A. Two three; are B. Two thirds; are
C. Two thirds; is
2. __ of her money __ spent on clothes.
A. Two three; are B. Two thirds; is
C. Two third; is
3. __ the teachers in our school is about one hundred, and __ of them are women teachers.
A. The number of; two third
B. The number of ; two thirds
C. A number of; two thirds一个半小时
两个半小时 two and a half hours
= two hours and a half one and a half hours
= one hour and a half四.数词的表示法 — 半的表示法1. The boy always stays there for __.
A. one and half hour
B. one and a half hour
C. one and a half hours
2. The old man drank__ beer.
A. two bottles and a half
B. two and a half bottle
C. two bottle and a half一倍 once，两倍 twice，
三倍 three times (三倍或以上 基数词＋times)四.数词的表示法 — 倍数 This box is five times as big as that one.
=This box is four times bigger than that one.① A + be + 倍数 + as +adj.原+ as +B.
A是B的 …倍…
② C + be + 倍数 + adj.比+ than +D.
C比D … …倍1. This building is __ that building.
A. three time as tall as
B. twice taller than
C. three times as taller as
2. 我的箱子比你的重六倍!
My box is ____________________ yours.
six times heavier thanseven times as heavy as一般编码用 名词 + 基数词
207房
三年级一班
第五部分
第一课
3 号汽车
第一中学Room 207
Class one Grade three
part five = the fifth part
lesson one = the first lesson
Bus No.3 = the No.3 bus
No. 1 Middle School四.数词的表示法 — 编号① The winner is ___. He is an ___ boy .
A. eight-year-old; eight years old
B. eight years old; eight-year-old
C. eight-years old; eight-year-old
② He came to China ____.
A. at the age of 20
B. when he is 20
C. at age of 20四.数词的表示法 — 年龄① The river is about ____.
A. 6,000 meters long
B. 6,000-meters-long
C. 6,000-meter-long
四.数词的表示法 — 计量be + 数词 + 量词 + 形容词