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(共22张PPT)
PEP版英语三年级（下）
Part B
Let’s learn & Listen and chant
Unit 6 Numbers in life
Warming up: Let’s count together
Presentation: Let’s learn
What numbers can you see in the pictures
Look and say
sixteen
What numbers can you see
Look! It’s sixteen now.
Look and say
seventeen
What numbers can you see
I live in Building 17.
Look and say
eighteen
What numbers can you see
Eighteen seconds left.
New word
eighteen
/ e ti n/
num. (数词)
十八
I buy four pens for eighteen yuan.
我用十八元买了四支钢笔。
eight 八 eighty 八十
18
Look and say
nineteen
What numbers can you see
We’ll take the No.19 bus.
New word
nineteen
/ na n ti n/
num. (数词)
十九
My new cap is nineteen yuan.
我的新帽子十九元。
nine 九 ninety 九十
19
Look and say
What numbers can you see
How much is this boat
It’s twenty yuan.
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
基数词很容易，_____至_____单独记。
0
12
12
12
1
1
3
3
4
4
5
5
6
6
8
0
0
zero
7
7
2
2
10
10
11
11
9
9
8
基数词11—20
后面加____变十几，_______、______看仔细，________只有一个t。
teen
thirteen
fifteen
eighteen
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
13
13
14
14
15
15
16
16
17
17
18
18
19
19
整十后面加______，_________，却是很奇怪。
twenty
20
20
ty
twenty
基数词的用法：
（表示年龄）
2
I have eight books.
1
My sister is twelve years old.
3
It’s seven o’clock. Time to get up.
4
This toy bear is twenty yuan.
5
My brother is in Class one.
6
Three and five makes eight.
（表示数量）
（表示时间）
（表示价格）
（表示编号）
（用于计算）
twelve
eight
seven
twenty
one
Three
five
eight
What numbers can you see
Presentation: Listen and chant
Look and say
sixteen seventeen eighteen
nineteen twenty
Listen and chant
One minute, tick.
Two minutes, tock.
Sixteen, seventeen, eighteen.
Don’t watch the clock.
滴答滴答
形容钟表的声音
Listen and chant
Nineteen minutes, tick. Twenty minutes, tock.
Time goes slowly,
When you watch the clock!
走得慢
Listen and chant
Don’t watch the clock.
Time goes slowly, when you watch the clock!
Do you feel the same
Practice
thirteen
seventeen
fourteen
sixteen
nineteen
fifteen
eighteen
哪些“十几”不是个位直接加teen的？
1
There are _____ days in a week.
A
A
B
B
seven
eleven
2
I can see _____ boxes on the desk.
C
C
twelve
A
A
B
B
thirten
threeteen
C
C
thirteen
Choose and tick
eighteen nineteen
—How much is …
—It’s … yuan.
Summary
Words
Sentences
和同伴一起演唱歌谣。
02
01
背会 Let’s learn 中的单词和对话。
Homework
寻找生活中的数字11—20.记录下来，和同伴互相交流。
03

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