(共28张PPT)
2022年春人教版英语
三年级下册英语精品课件
PEP版英语三年级（下）
Part B
Let's learn & Let’s chant
Unit 6 How many
青蛙跳：池塘里出现了“数字荷叶”，当青蛙跳上去时，要大声说出数字的英文表达哦！
Let’s play
Warming up
six
thirteen
eleven
fourteen
eight
sixteen
seven
fifteen
twelve
Let's count
two+eleven=
fifteen
thirteen
twelve
fourteen
three×four=
two×seven=
fifteen-four=
eleven
six+nine=
six
teen
/ti n/
/s ks/
six
teen
How many toy cars do you have
I have sixteen.
seven
teen
/ti n/
/sevn/
seven
teen
How many toy boats do you have
I have seventeen.
eigh
teen
/ti n/
/e /
eigh
teen
How many toy dogs do you have
I have eighteen.
nine
teen
/ti n/
/na n/
nine
teen
How many toy monkeys do you have
I have nineteen.
twen
ty
/ti/
/twen/
twen
ty
How many toy bears do you have
I have twenty.
seventeen
Can you find a common feature in these words
sixteen
eighteen
six+teen
seven+teen
eigh+teen
-teen
nineteen
nine+teen
twenty 20 thirty 30 forty 40 fifty 50
sixty 60 seventy 70 eighty 80 ninety 90
”整十表达”
一般都在其个位数（有的稍有变化）词尾
加后缀-ty
”几十几”表达
在十位数与个位数之间加连字符”-”
twenty-one 21 twenty-six 26 thirty-three 33
Watch and answer
Presentation
Let’s learn
Where are they
What can you see in the park
They are in the park.
Birds, caryons, fish, kites, balloons...
Check your answers
Who are they
John and the salesman.
What are they talking about
The cars.
Now, listen to the tape and answer the question:
—How many cars do you have
—We have ______.
Listen and answer
twenty
Read and match
seventeen sixteen twenty eighteen nineteen
___ → ___ → ___→ ___ → ___→ ___ → ___→ ___ → ___→___
A. nineteen B. sixteen C. eleven
D. thirteen E. twenty F. twelve
G. fourteen H. eighteen I. fifteen
J. seventeen
A
B
C
D
E
F
G
H
I
J
Read and order
Game time
Count from 11 to 20 one by one.
Say them in English.
入口
20
15
12
13
19
14
11
出口
16
17
numbers
sixteen
twenty
seventeen
eighteen
nineteen
—How many ... do you have
—I/We have ...
Pair work
10+8=
4 4=
11+8=
4 5=
8+9=
nineteen
twenty
sixteen
seventeen
快来看看数字
宝宝变魔术咯……
eighteen
Game time
A.eleven B.twelve
C.thirteen D.fourteen
E.fifteen F.sixteen
G.seventeen H.eighteen
I. nineteen
Practice
一、找一找，选一选。
eleven
thirteen
fourteen
Who's his friend ______
Who's his friend ______
Who's his friend ______
B
E
H
F
G
I
( ) 1. —How many apples do you have
—We have eighteen.
( ) 2. —How many oranges do you have
—We have twenty.
( ) 3. —How many pears do you have
—We have nineteen.
F
F
T
二、看图，判断正误。
four+teen=fourteen 十四
six+teen=sixteen 十六
seven+teen=seventeen 十七
nine+teen=nineteen 十九
fif+teen=fifteen 十五
thir+teen=thirteen 十三
eigh+teen=eighteen 十八
13—19由3—9加后缀-teen构成
Summary
01
在四线三格中抄写16—20。
学唱Part B ”Let's chant” 。
02
Homework
https://www.21cnjy.com/help/help_extract.php
