(共28张PPT)
PEP·四年级下册
Unit 3 Weather
Part A
Let’s spell
Brrr, it's cold.
It's cold outside.
Put on a hat.
Cold, bye-bye!
Mmm! It's warm.
It's warm inside.
Take off your shoes.
It feels so nice.
Say the chant together.
Warm up
sister
Read the words as fast as you can.
water
tiger
computer
dinner
girl
turn
nurse
skirt
hurt
hamburger
bird
weather
card
Lead in
I have a red car.
car
What do you find
The sound of ar.
Let's go and see!
Presentation
arm
This is my arm.
Arm, arm, arm, arm in arm.
Presentation
It's a card.
card
Card, card, card, make a card.
Presentation
Let's watch
认真听，你会发现什么？
ar 在重读音节中的发音是卷舌的长元音/ɑr/的音.发音时,舌端离开下齿,舌后部略抬高,是五个后元音中舌位最低的一个,牙床全开,是五个后元音中开口最大的一个,不圆唇,但是发音的最后要把舌尖向上齿龈后部卷起来,并向后翻,发出的音就像中文里的儿化音.如： arm
Can you find the rule
arm
car
card
ar
ar
M
k
st
t
p
ty
d
k
Let's spell
比一比：Can you read
arm
car
card
far
dark
tall, tall, tall.I'm so tall.
tall
What do you find
The sound of al.
Let's go and see!
Presentation
She likes balls.
ball
Presentation
It's the Great Wall.
wall
Presentation
Let's watch
认真听，你会发现什么？
Can you find the rule
tall
ball
wall
al
字母组合“al”在多数情况下发音为长元音/ :/，例如：all / :l/, walk /w :k/, ball /b :l/, hall /h :l/ ,small /sm :l/, salt /s :t/… 发这个音时要收圆双唇，并向前突出。
al
sm
l
t
k
c
l
Let's spell
比一比：Can you read
tall
ball
wall
call
small
Let's spell
tall
farm
star
hard
mall
hall
call
art
park
rall
Game: Help the birds.
/a:/
/ :/
Read, listen and number.
girl
farm
nurse
bird
wall
arm
far
tall
1
3
5
4
7
8
2
6
Look, listen and write.
1. arm farm c d A.
2. far Mark p k B.
3. tall football w l C.
4. small fall b l D.
5. curl burn n se E.
Exercise
一、找规律完成单词并连线。
ar
ar
al
al
ur
4. ( )
1. ( )
2. ( )
3. ( )
5. ( )
6. ( )
×
√
×
√
×
fall tall
had hard
far fall
tell tall
park dark
farm warm
二、判断划线部分的发音是（√）否（×）一致。
×
( ) 1. A. farm B. arm C. warm
( ) 2. A. nurse B. tall C. girl
( ) 3. A. dinner B. tiger C. far
( ) 4. A. nurse B. dark C. hamburger
( ) 5. A. wall B. art C. far
三、找出划线部分的发音不同的单词。
C
B
C
B
A
Summary
七彩课堂
伴你成长
字母组合
al
ar
发音
/ :/
/a:/
词语
tall ball wall
car card arm
本节课我们学习了字母组合ar, al在单词中的发音
七彩课堂
伴你成长
Homework
Say the chant with your friends.
Write the words we have learnt today.
Find more words including “ar” and “al” in groups.
ONE
TWO
谢谢
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