资源简介

(共39张PPT)
Grammar
★
Can you read this
Can you read this
Can you read this
★
★
B
D
A
C
分数
数词
基数词hundred
等词用法
序数词
基数词
基数词
1-12特殊记
one, two, three…
13-19+teen
thirteen, fourteen
20,30…90+ty
thirty, forty, fifty
百位十位+and
one hundred and five
个位十位+ -
twenty-one
构成规则
279
15
21
97
114
40
384
14
34
124
81
140
★
Try to read them!
hundred, thousand, million, billion, dozen 使用规则
hundreds of babies
five thousand birds
表虚数词加s及of
前有数字,表实数,不加s或of
dozens of flowers
dozens of = many (+名词复数)
★
成百上千的孩子
五千只鸟
许多花
序数词
1，2，3 特殊记
first, second, third
8 去 t，9 去 e
eighth, ninth
ve 要用 f 替
twelfth, fifth
见 y 变成 ie，词尾再加 th
twentieth, thirtieth
若是遇上几十几,只变个位就可以
ninety-first
构成规则
The boy has eaten five pieces of bread and he wants to eat a sixth one.
the + 序数词，表示第几个。
The boy is the first to come.
如果序数词前用a或an时，则表示“又一；再一”
★
注意
常考用法
分数
one fifth
分子基，分母序
two fifths
分子大于1，分母加s
one fourth
a quarter
one second
a half
three fourths
three quarters
1/5
1/2
2/5
3/4
1/4
构成规则
1/5
2/7
3/14
5/8
1/4
3/5
3/4
1/2
1/10
5/12
1/11
5/27
2/5
8/29
1/6
7/25
1/8
5/38
2/17
1/12
★
Try to read them!
★
B
D
A
C
分数
数词
基数词hundred
等词用法
序数词
基数词
Sum up
直 击 中 考
1. We all think that the ____ century will bring us more hopes.
A. twenty-first B. twentieth-first
C. twenty-one D. twentieth-one
2. _____ soldiers and doctors have been in WenChuan to help the people there.
A. Thousand of B. Two thousands
C. Thousands of D. /
+8
+15
+3
直 击 中 考
3. The __________ letter in the word “ develop” is “v”.
A. second B. third
C. Fifth D. /
4. You looked for it twice, but you haven’t found it.
Why not try____________
A. three times B. a three time
C. a third time D. once
+10
+3
+5
直 击 中 考
5. --- How much is this camera cell phone
--- A bit more than three ___ yuan.
A. thousand B. thousands
C. thousand of D. thousands of
+2
+5
+3
Grammar
How old is she
She is 42 years old.
She is in her forties.
Name: Hello Kitty
Nationality: England
Birthday:
1st November,1974
Room 302, No.9 Grill Street, London, UK
ID Card
She is 42 years old.
She is in her forties.
Name: Hello Kitty
Nationality: England
Birthday:
1st November,1974
Room 302, No.9 Grill Street, London, UK
ID Card
When was she born
She was born in the 1970s.
She is 42 years old.
She is in her forties.
Name: Hello Kitty
Nationality: England
Birthday:
1st November,1974
Room 302, No.9 Grill Street, London, UK
ID Card
She was born in the 1970s.
Where was she born
She was born in Room 302, No.9 Grill Street, London, UK.
She is 42 years old.
She is in her forties.
She was born in the 1970s.
She was born in Room 302, No.9 Grill Street, London, UK.
How tall is she
She is three times as tall as an apple.
She was born in the 1970s.
She was born in Room 302, No.9 Grill Street, London, UK.
She is three times as tall as an apple.
数 词（二）
She is 42 years old. She is in her forties.
年龄表达法
数 词（二）
年龄表达法
in one’s 整十s
She is in her forties.
in her twenties
in her thirties
in her teens
Exercises
How old are they
★
年代表达法
数 词（二）
She was born in the 1970s.
in the 1970s
20世纪70年代
年代表达法
in the 十位整数年代s/’s
in the 1970’s
Exercises
When were they born
William Shakespeare
(1564-1616)
Albert Einstein
(1879-1955)
in the 1560s
in the 1560’s
in the 1870s
in the 1870’s
★
编号表达法
数 词（二）
302号房间
She was born in the ,
, London, UK.
格里尔大街9号
Room 302
No.9 Grill Street
编号表达法
数 词（二）
Bus No. 59
Floor 2
2楼
59路公交
编号表达法
数 词（二）
Chapter 13
Page 28
第十三章
第二十八页
编号表达法
数 词（二）
Lesson 5
Class 1, Grade 1
第五课
一年级一班
★
倍数表达法
数 词（二）
A+ 谓+倍数+as+形或副原级+as + B
A是B的多少倍
She is three times as tall as an apple.
Make sentences
10 meters
0.5 meter
A+ 谓+倍数+as+形或副原级+as + B
★
倍数表达法
数 词（二）
She is three times as tall as an apple.
A + 谓+ (倍数-1)+形或副比较级+than+ B
A比B多多少倍
She is twice taller than an apple.
Make sentences
A + 谓+ (倍数-1)+形或副比较级+than+ B
180 kilograms
45 kilograms
★
倍数表达法
数 词（二）
She is three times as tall as an apple.
She is twice taller than an apple.
A + 谓+ 倍数+
the size/ length/ height/ width+ of + B
A是B的多少倍
She is three times the height of an apple.
Make sentences
A + 谓+ 倍数+
the size/ length/ height/ width+ of + B
Height: 0.1 meter
Weight: 0.4 kilogram
Diameter(直径):0.1 meter
Height: 1.2 meters
Weight: 4 kilograms
Diameter(直径):0.9 meter
★
Sum up
年龄表达法
编号表达法
年代表达法
倍数表达法
直 击 中 考
1.John is 180 centimeters tall, and his daughter is 90. So he is
twice ________ her.
A so tall as B as tall as
C much taller than D less than
2. --- Which unit are we going to learn in our English class
--- _________. It’s a story _________ a great scientist.
A Unit Two, about B Second Unit, about
C Unit Two, with D Second Unit, with
直 击 中 考
3 --- Here we are. Where does your cousin live, Tom
--- Oh, he lives on the ________ floor.
A．two B．twice C．second D．twos
4 Today is my mother's ________ birthday. I'll buy her a gift.
A．fourteen B．fourteenth C．forty D．fortieth
5 They moved to Beijing ________.
　　 A. in 1980s B. in the 1980'
C. in the 1980s D. on the 1980's
★

展开更多......

收起↑