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Unit 1 Dream homes
Grammar
We use cardinal numbers to talk about
the numbers of people or things.
Rules
Say the number in turn. 1, 2, 3…
When someone meets 7,
like 17, 27, or the times of 7,
like 14, 21, he or she should
spell it instead of saying the number.
What number is it like? It looks like a “zero”.
100 one hundred
200 two hundred
1,000 one thousand
3,000 three thousand
1,000,000 one million
4,000,000 four million
1,000,000,000 one billion
21
30
40
50
60
70
80
90
twenty-one
thirty
forty
fifty
sixty
seventy
eighty
ninety
100 one hundred
1,000 one thousand
10,000 ten thousand
100,000
one hundred thousand
1,000,000
one million
4,056
four thousand and fifty-six
23,813
twenty-three thousand eight
hundred and thirteen
567,110
five hundred and sixty-seven thousand
one hundred and ten
6,425,200
six million four hundred and twenty-
five thousand two hundred
9 3 0 5 0 0 4 6 0 7,,,
billion
million
thousandnine billion three hundred and five
million four thousand six hundred and
seven
hundred
more than
The Eiffel Tower is
over 1,050 feet tall.
foot 英尺
The Tian’anmen Square has an area of
about 440,000 square metres.
1. People from about 180 countries and
areas live in New York.
大约有来自180个国家和地区的人们生
活在纽约。
2. The CN Tower is 1,815 feet tall.
加拿大国家电视塔有1 815 英尺高。
3. Red Square in Moscow is about 91,000
square metres in size.
莫斯科的红场面积大约91 000平方米。
4. France has an area of over 260,000
square miles.
法国有260 000多平方英里的面积。
5. There are about 8,000,000 people living
in London.
大约有8 000 000人生活在伦敦。
6. Tokyo, the capital of Japan, has over
13,000,000 people.
日本的首都东京有超过13 000 000的人口。
We use ordinal numbers to order things
and events. We use them to talk about
dates, floors, positions, etc.
Women’s Day is on the eighth of March.
Our flat is on the seventh floor.
He is always the first
to come to school in
our class.
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
eleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty-one
thirty
forty
forty-four
eighty
ninety
ninety-nine
one hundred
twenty-first
thirtieth
fortieth
forty-fourth
eightieth
ninetieth
ninety-ninth
one hundredth
基变序,很容易;
(first second third)
(eighth ninth)
(fifth twelfth)
(twentieth thirtieth …)
1,2,3 特殊记;
8去t, 9去e;
ve 要用 f 替;
ty 变成 tie.
1. Elsa lives on the ________ floor.
2. Ivan lives on the ________ floor.
3. Mary lives on the ______ floor.
4. Peter lives on the _______ floor.
5. Ricky lives on the _____ floor.
6. Wilson lives on the _______ floor.
seventh
fifteenth
fourth
second
ninth
twelfth
Complete B2 on Page 12.
A: Where does Elsa live?
B: She lives on the seventh floor.
A: She lives two floors below
Ricky.
B: Yes, and she lives three floors
above Mary.
Make up a dialogue
1. 表示数量时与表示编号、号码时的读法不一样:
数字:87,300,005
读作:eighty-seven million three
hundred thousand and five
电话号码:82772906
读作:eight two seven seven two
nine zero six
A. the usage of the cardinal numbers
2. hundred, thousand, million的两种情况:
我有两百本书。
I have two hundred books. (不可加s)
我有数百本书。
I have hundreds of books. (必须加s)
A. the usage of the cardinal numbers
1. 表日期:
on the fifth of June ( = on fifth June)
2. 表顺序或编号:
the second lesson ( = Lesson Two)
B. the usage of the ordinal numbers
3. 序数词常与the连用,以下两种情况不用the:
(1) 作副词时,不可再用the。
He often comes first in the exams.
You must finish your homework first.
(2) 前面有限定词时,不可再用the。
It’s my second time to watch the lion dance.
B. the usage of the ordinal numbers
1. The Olympic Games began in the _____
(四) century B.C.
2. Bill is _______ (二十) minutes late for the
Maths class.
3. The Browns live at No. _________ (六十五),
Pond Street.
4. The number of the computers in the shop
is ____ (五十).
5. The football season begins on the
__________ (二十一) of September.
fourth
twenty
Sixty-five
fifty
twenty-first
1. Summer is _____ season of the year.
A. two B. second
C. the two D. the second
2. Can you tell me the English for _____ month?
A. twelfth B. the twelfth
C. twelve D. the twelveth
3. I think there’re _____ people in the park today.
A. three thousand of B. three thousands of
C. thousands of D. thousand of
4. The _____ lesson is the most difficult of the _____
lessons.
A. ninth; forty B. nine; forty
C. ninth; fortieth D. nine; fortieth
5. Next Saturday is my _____ birthday. I am going to have a
party at home.
A. the fourteenth B. fourteen
C. fourteenth D. the fourteen
1. Remember the cardinal and ordinal
numbers we learned in this lesson.
2. Preview the new words in the next lesson.
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