(共29张PPT)
Unit 1 Dream homes
Grammar
Cardinal numbers & Ordinal numbers
Let's talk
No.2 Bus
No.17 player
Page 28
10 yuan
We use cardinal numbers
almost every day.
Let's conclude
Cardinal numbers
1. 0-12
zero, one ,two, three ,four, five, six, seven, eight ,nine ,ten ,eleven, twelve
2. 13-19
thirteen, fourteen, fifteen ,sixteen, seventeen, eighteen, nineteen
3. 20-30
twenty-one /two / three / four / five /six /…
4. 20-90
twenty thirty forty fifty sixty seventy eighty ninety
5. 100
1,000
10,000
100,000
1,000,000
one hundred
one thousand
ten thousand
one hundred thousand
one million
Let's conclude
Let's try
101:
112:
149:
194:
455:
421:
919:
one hundred and one (0由and替代)
one hundred and twelve(百与十之间and)
one hundred and forty-nine (forty无u)
one hundred and ninety-four (ninety有e)
four hundred and fifty-five (注意fifty)
four hundred and twenty-one(注意连字符)
nine hundred and nineteen (注意nineteen)
Can you read the numbers
Let's pay attention
twenty-one
thirty-two
forty-four
fifty-six
sixty-seven
seventy-eight
个位和十位之间要加连字符“ – ”。
读三位以上的数词时,要在十位前加“and”,如十位为0则在个位前加“and”。
321
three hundred and twenty-one
Let's pay attention
24 368 689 253
3. How to read easily and correctly
从后往前每三位标上一个逗号
twenty-two billion, three hundred and sixty-eight million, six hundred and eighty-nine thousand, two hundred and fifty-three
,
,
,
million
thousand
billion
Let's try
4,056=
23,813=
567,110=
5,778,125=
four thousand and fifty-six
twenty-three thousand, eight hundred and thirteen
five hundred and sixty-seven thousand, one hundred and ten
five million, seven hundred and seventy-eight thousand, one hundred and twenty-five
Can you read them
(0用and替代)
(千与百之间用逗号隔开)
(百万与千之间用逗号隔开)
Let's learn
Learning about different countries
People from about 180 countries and areas live in New York.
The CN Tower is 1,815 feet tall.
Red Square in Moscow is about 91,000 square meters in size.
France has an area of over 260,000 square miles.
There are about 8,000,000 people living in London.
Tokyo, the capital of Japan, has over 13,000,000 people.
Let's practise
ten thousand, two hundred and six
one hundred and twenty-six
one hundred thousand, two hundred and sixty
twelve thousand and twenty-six
one million, two hundred thousand and twenty-six
one thousand and twenty-six
one hundred and ten thousand, two hundred and six
1,026 b. 10,206 c. 110,206 d. 126
e. 100,260 f. 12,026 g. 1,200,026
b
d
e
f
g
a
c
Let's conclude
1. hundred 的用法
hundred 前面加1-9构成几百,如包含十位数及个位数, 中间用and 连接
e.g. three hundred five hundred
hundred 不因前面的数词是复数而加-s, 只有当表示“数以百计”的时候才能用 hundreds of
e.g. Hundreds of visitors visit here every year.
Let's conclude
2. thousand, million and billion的用法和hundred的用法一样
thousands of 数以千计的
millions of 数以百万计的
billions of 数以十亿计的
Let's learn
What is special about Neil’s house
It has a beautiful garden.
Stephen’s home ______ eight rooms.
Stephen lives in a large house ______ eight rooms.
has
Anna住在一套有着一个漂亮起居室的公寓里。
Anna lives in a flat with a nice living room.
Neil lives in a house with a garden.
with
Let's practise
1.请拨8906 5437打电话给我
Please call me on _______________________________.
2. 我住在315房间。
I live in Rom _______________.
3. 我早上6点18分起床。
I get up at ________________.
three one five
eight nine o six five four three seven
six eighteen
Let's practise
4. There are ________ books in our library.
A. six thousands of B. six thousands
C. six thousand D. six thousand of
7. Anna住在公寓里的第七层。
Anna lives on the ________ floor in a flat.
1. 当有具体数量时,不能加 “s”和 “of ”
2. 当表示泛指数量时用以下形式:
hundreds of
thousands of
millions of
seventh
Ordinal numbers
Let's learn
We use ordinal numbers to order things and events.
0 ____________ 1 __________
2 ____________ 3 __________
4 ____________ 5 __________
6 ____________ 7 __________
8 ____________ 9 __________
one
two
three
four
five
six
seven
eight
nine
zero
Ordinal numbers
first
second
third
th
fifth
th
th
h
th
Let's learn
We use ordinal numbers to order things and events.
Ordinal numbers
10 ____________ 11 __________
12 ____________ 13 __________
14 ____________ 15 __________
16 ____________ 17 __________
18 ____________ 19 __________
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
ten
th
th
fth
th
th
th
th
th
th
th
口诀:
f 来把ve 替( fifth, twelfth)
Let's learn
We use ordinal numbers to order things and events.
Ordinal numbers
20 ____________ 30 __________
40 ____________ 50 __________
60 ____________ 70 __________
80 ____________ 90 __________
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
ieth
ieth
ieth
ieth
ieth
ieth
ieth
ieth
口诀:
见y变ie,后面再加th
Let's learn
We use ordinal numbers to order things and events.
Ordinal numbers
91 ____________
100 ____________
1,000 ____________
1,000,000 ____________
one hundred
one thousand
one million
ninety-one
first
th
th
th
口诀:
若是碰到几十几(twenty-one ),只变个位就可以。(twenty-first)
Let's think
How do you write it
Ordinal numbers 1st = first 10th =
2nd = second 11th =eleventh
3rd = third 12th =twelfth
4th = fourth 13th=
5th = fifth 20th =twentieth
6th = 21st=twenty-first
7th = 22nd=
8th = 23rd=
9th =ninth 30th=
sixth
seventh
eighth
tenth
thirteenth
twenty-second
twenty-third
thirtieth
Let's learn
Ordinal numbers
We use ordinal numbers to talk about dates, floors, positions, etc.
National Day is on .
① October the first
② the first of October
我们生活在21世纪。
We live in the_______________century(世纪).
twenty-first
1. live on the ___________(five) floor
2. live on the ___________(two) floor
second
fifth
Children’s Day is on .
① June the first
② the first of June
Let's learn
Ordinal numbers
We use ordinal numbers to talk about dates, floors, positions, etc.
书上的第四幅图
the _______ picture on the book
fourth
Tom的第一个生日
Tom’s _______ birthday
first
序数词须与the、物主代词或名词所有格连用
Let's learn
Yes, he has his own bedroom.
Does Stephen have his own bedroom
one’s own... = ... of one’s own 自己的......
你该学会有自己的想法。
You should learn ______________________.
He has a bedroom of his own.
to have your own ideas
to have ideas of your own
Let's learn
Why does Stephen like the balcony best
Because he loves to sit there and look out at the beach and the sea.
look out at … 朝外面看……
The old man likes _______________ (朝外看) the people in the street.
to look out at
Tom, don’t ____________ (朝外看) the window in class.
look out of
look out of … 朝……外面看
Let's practise
He gets the (one) in the English test this time.
2. Tom will come on the ________ (twelve) of this month.
3. There are _______days in a week. Saturday is the _______ day . (seven)
4. This is my (three) time to come to NJ.
5. Mr. Green has children. Tom is the youngest. He is the child. (nine)
6. He is the (twenty-one) League Member in our class.
first
twelfth
seven
seventh
third
nine
ninth
twenty-first
Let's practise
1. —David, how old is your father this year
—________. And we will have a special party for his ________ birthday next weekend.
A.Fortieth;forty B.Forty;forty
C.Forty;fortieth D.Fortieth;fortieth
2. —Jackie Chan donates ________dollars to charity every year.
—He is an example to us all.
A.thousand B.thousands
C.thousand of D.thousands of
3. Now, everybody, please turn to Page________and look at the________picture.
A.Fifth;five B.Five;fifth
C.Fifth;fifth D.Five;five
Let's talk
Group work
A: How old is …
B: She’s…
A: What’s his phone number
B: It’s…
A: How much money can she get every year
B: …
Age Phone number Salary(年薪)
Eileen Gu 18 1330,2578,888 ¥23,182,650,000
Quan Hongchan 15 1353,1245,666 ¥36,508,800
Yang qian 22 1510,5432,999 ¥5,000,000
Let's write
Birthplace: San Francisco
Birthday: September 3rd, 2003
Phone number: 1330,2578,888
Salary: ¥23,182,650,000
Her dream home: 5floors, 25rooms,
a swimming pool, 60metres long,
a garden, hundreds of flowers.
Eileen Gu’s profile
Homework
Remember the cardinal and ordinal numbers we learned in this lesson.
Preview the new words in the next lesson.