外研版九年级下册Module 1 Travel Unit 3 Language in use课件(共27张PPT，内嵌音频)

(共27张PPT)
Unit 3
Language in use
Travel
数词的考点
数词的表示法
一、冠词
用于指谈话双方都明确所指的人或物。表示“你知道我指的是哪一个”。 特指 the I’ve been to the doctor.
我去过医生那里了。
(你知道是哪位医生。)
用于代表一类人或物，或者用于表示抽象概括意义时，表示“不知道我指的是哪一个”。 可数名词单数 a/ an There’s a rat in the kitchen!厨房里有一只老鼠。
在复数名词或不可数名词 零冠词 She’s afraid of rats.
她怕老鼠。
I need help.我需要帮助。
当名词前已经有this, that,his,every,some,no 或名词’s所有格修饰时，不必加冠词。 my third birthday。
P6-1
数词
Numerals
二、名词
名词可以分为专有名词和普通名词两大类。普通名词又可进一步分为个体名词、集体名词、物质名词、抽象名词。名词又可分为可数名词和不可数名词，有单复数和所有格的变化，在句子中可作主语、宾语、宾语补足语、表语、定语、同位语等。
(1)不规则变化的名词 man—men; woman—women;mouse—mice;
child—children;tooth—teeth; foot—feet; goose—geese
(2)单复数同形的名词 fish; sheep; deer; Chinese; Japanese
(3)常以复数形式出现，需要借助量词表达数量的名词 trousers—a pair of trousers,three pairs of trousers; glasses—a pair of glasses, three pairs of glasses
(4)表达复数概念的集体名词 police; people; family
(5)复合名词 a girl /boy student—two girl /boy students;
a woman /man teacher—two women /men teachers
1.名词的数
2.名词所有格
(1)+'s （有生命的） 单数 a child’s dream；
someone’s bag
复数/以-s结尾 the boys’ schoolbags；
Teachers’ Day
(2)of+名词 （无生命的） the window of the house
(3)双重所有格 a friend of my father’s = one of my father’s friends
单词 可数 不可数
fish 鱼 鱼肉
time 次数，倍数 时间
room 房间 空间，余地
orange 桔子，橙子 橘子汁
experience 经历 经验
light 灯 光，光线
work 作品 工作
exercise 练习题 锻炼
glass 玻璃杯，眼镜 玻璃
3.含义
P6-2
P7-3
P7-4
三、数词
1.基数词&序数词
基数词 序数词 基数词 序数词
one twelve
two twenty
three forty
four twenty-one
five one haundred and twenty five
first
second
third
fourth
fifth
twelfth
twentieth
twenty-first
fortieth
one hundred and twenty fifth
ps：
1.hundred, thousand, million 等的序数词形式为 hundredth, thousandth, millionth.
2.一般情况下，序数词前要加定冠词the；
若序数词前用不定冠词，则表示次第在原有基础上的增加，即“再一、又一”。
four thousand three hundred and twenty-one
seven million,six hundred and fifty four thousand three hundred and twenty-one
7,654,321
1,987,654,321
4,321
one billion nine hundred and eighty-seven million,six hundred and fifty-four thousand three hundred and twenty-one
2.数词的读法
2.数词的用法
（1）具体数字
数字
(several)
＋
hundred
thousand
million
billion
（2）概述
hundreds
thousands
millions
billions
＋
of
some/many hundreds of
1. — 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. hundred
practice
3. 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; hundred
① 月日年 在2008年10月1日
on October the first, two thousand and eight
日
the + 序数词
月
（首字母大写）
月日与年之间用 ，分开
年
（两位两位读）
on August the ninth
in May, two thousand and ten
on Oct. 1st , 2008
② 月日 在8月9日
③ 月年 在2010年5月
3.数词的表示法-年月日
20世纪90年代
in the 1990s
在他50多岁时
in his fifties
in the
in one’s + 整十基数词复数
在某人几十岁时
nineteen
nineties
4.数词的表示法-年代世纪
1
5
分子 基数词
分母 序数词
one fifth
2
7
分子 ﹥ 1
分母 + s
two sevenths
1
4
分子 a
分母 quarter
a quarter
3
4
three quarters
1
2
a half
1
3
three and one third
3
基数词 + and + 分数
5.数词的表示法-分数&百分数
80 %
基数词 + percent
eighty percent
half / (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
3.78
three point seven eight
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
6.数词的表示法-半
一倍once，两倍 twice，
三倍 three times (三倍或以上 基数词＋times)
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
7.数词的表示法-倍数
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
7.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
7.数词的表示法-编号
几岁： 数字+years old
几岁的： 数字-year-old+名词
在几岁的时候：at the age of+数字
The river is about ____.
A. 6,000 meters long
B. 6,000-meters-long
C. 6,000-meter-long
be + 数词 + 量词（s） + 形容词
7.数词的表示法-计量
P7-5
Read the passage again and answer the questions.
1. How many passengers could Concorde carry
2. Why do many people think Concorde was one of the greatest planes
3. How many hours did Concorde take to fly from London or Paris to New York
One hundred.
Because it could carry more passengers and fly faster than the speed of sound.
3 hours.
P8-8
Read the passage and complete the table.
Advantage of Concorde Disadvantage of Concorde
fly fast
carry more people
noisy
bad for the environment
hurt people’s ears
P8-7
1. Who was the first pilot to fly alone
across the Atlantic Ocean
It was completed in April, 1927.
2. When was his plane completed
Charles Lindbergh was the first pilot to fly alone across the Atlantic Ocean.
Read the passage and answer the questions:
The first pilot to fly alone
across the Atlantic Ocean.
Around the world
3. What was the plane like
He flew for about thirty-three hours.
It was three metres high and weighed 975 kilos.
4. Where did he take off in May 1927
5. How long did he fly
He took off from New York.
查尔斯·奥古斯都·林德伯格（Charles Augustus Lindbergh，又译林白，1902年2月4日－1974年8月26日）是一位著名美国飞行员、作家、发明家、探险家与社会活动家。
查尔斯·奥古斯都·林德伯格
他于1927年驾驶单引擎飞机圣路易斯精神号（Spirit of St. Louis.），从纽约市罗斯福飞行场横跨大西洋飞至巴黎巴黎－勒布尔热机场，成为历史上首位成功完成单人不着陆飞行横跨大西洋的人，并因此获赠荣誉勋章。美国圣地亚哥林德伯格国际机场即以他的名字命名。
Thank you！