(共32张PPT)
冀教版
英语四年级
上册
Unit
3
Let’s
Go
Lesson
17
I’m
Lost!
Learning
goals
学生能听懂、会说、认读并书写下列词汇：
light，red,
yellow，green
?
学生能够理解字母tr,
dr,
ck,
qu,
ing在单词中的发音及其规则。
?
学生能够辨认和正确安全地对三种颜色的交通灯作出反应。（红灯停；黄灯等；绿灯行）
?
Look
and
write
_________
_________
_________
_________
car
bus
bike
taxi
twenty
twenty-?one
twenty-?two
twenty-?three
twenty?-four
twenty-?five
twenty-?six
twenty-?seven
twenty?-eight
twenty-?nine
thirty
Let’s
say
How
did
you
go
home
yesterday?
How
did
you
get
to
school
today?
Free
talk
When
you
cross
a
road,
what
are
the
dangers?
What
must
you
always
watch
out
for?
Free
talk
traffic
lights
交通灯
New
words
Stop
or
go?
1
Red
is
stop!
红灯停
Let’s
learn
What
colour
is
the
light?
Who
knows
what
this
means?
在这里，red的意思是红色的交通灯。
Yellow
is
wait!
黄灯等
Let’s
learn
What
colour
is
the
light?
Who
knows
what
this
means?
在这里，yellow的意思是黄色的交通灯。
Green
is
go!
绿灯行
Let’s
learn
What
colour
is
the
light?
Who
knows
what
this
means?
在这里，green的意思是绿色的交通灯。
Let’s
watch
点击，播放视频
Let’s
play
学生站成一排，可以调整学生桌子的摆放，形成一条街和一个十字路口。让学生靠近十字路口。教师举起一个交通信号灯。学生根据所展示的交通灯移动。
学生根据交通灯说出正确的句子，并展示停，
走或者等待。
Where
is
the
restaurant?
2
Excuse
me,
I’
lost.
Where
is
Happy
Restaurant?
Where
does
the
woman
want
to
go?
She
wants
to
go
to
the
Happy
Restaurant.
Well,
it’s
far
from
here.
You
can
go
there
by
bus.
How
does
she
go
there?
She
goes
there
by
bus.
Where
is
the
bus
stop?
Go
straight
and
turn
right
at
the
traffic
lights.
The
bus
stop
is
there.
Thanks!
You’re
welcome.
Is
the
woman
happy
when
she
gets
directions?
Yes,
she
is.
点击，播放视频
Watch
and
read
I’m
lost.
Where
is
the
library?
Is
it
far
from
here?
Go
straight.
Turn
right.
Read
and
role
play
Let’s
do
it!
3
Heping
Road
Zhonghua
Street
Zhongshan
Road
Youyi
Road
Read
Part
2.
Circle
the
bus
stop.
Letters
and
sounds
4
点击，播放视频
Let’s
watch
字母组合
发音
发音要领
示例
tr
/tr/
双唇收圆向前突出，舌尖上翘抵住上齿龈，口形与/r/相似，发/tr/时，声带不振动；发/dr/时声带振动。
train
火车
trousers
裤子
dr
/dr/
draw
画画
drum
鼓
字母组合tr,
dr,
ck,
qu,
ing在单词中的发音
点击，播放视频
点击，播放视频
Let’s
learn
字母组合
发音
发音要领
示例
ck
/k/
舌后部抵住软腭，憋住气，然后突然离开，将气送出去，像咳嗽一样，声带不振动。
cock
公鸡
sock
短袜
点击，播放视频
Let’s
learn
字母组合
发音
发音要领
示例
qu
/kw/
舌后部抵住软腭，由/k/音向/w/滑动，发音时声带不振动。
queen
女王
question
问题
Let’s
learn
字母组合
发音
发音要领
示例
ing
/??/
双唇张开，舌尖抵住下齿龈，舌根自然向上顶住，气流从鼻腔送出，声带振动。
spring
春天
king
国王
Let’s
learn
一、
判断下列各组单词画线部分发音是否相同，相同的画“√”，不同的画“×”。
( )1.
A.
drive
B.
drink
( )2.
A.
tree
B.
three
( )3.
A.
queen
B.
question
( )4.
A.
duck
B.
luck
( )5.
A.
morning
B.
thing
Practice
√
√
√
√
×
二、
选出下列各组中不同类的一项。
( )1.
A.
green
B.
light
C.
red
( )2.
A.
right
B.
go
C.
wait
( )3.
A.
street
B.
car
C.
bike
( )4.
A.
zoo
B.
stop
C.
school
( )5.
A.
morning
B.
evening
C.
clock
B
A
A
B
C
Practice
三、根据图片补全句子。
1.
Look!
The
light
is
________.
Let's
stop!
2.
Look!
The
light
is
________.
Let's
wait!
3.
Look!
The
light
is
________.
Let's
go!
red
yellow
green
Practice
Mike:
Excuse
me!
1.
_______
Tom:
Yes?
Mike:
I'm
lost.
2.
_______
Tom:
Well,
it's
far
from
here.
Mike:
How
can
I
go
there?
Tom:
3.
_______
Mike:
4.
______
Tom:
Go
straight
and
turn
left
at
the
traffic
lights.
5.
_____
Mike:
Thank
you
very
much!
Tom:
6.
______
A.
You
are
welcome!
B.
The
bus
stop
is
there.
C.
Can
you
help
me?
D.
You
can
go
there
by
bus.
E.
Where
is
City
Zoo?
F.
Where
is
the
bus
stop?
A
C
E
D
F
B
补全对话
There
are
three
traffic
1.
________：red,
green
and
2.
________.
Red
means
“3.
__________”.
Yellow
means
“4.
________”.
5.
________
means
“go”.
In
China,
drivers
drive
on
the
right
side(右边)of
the
road.
But
in
England
drivers
drive
on
the
left
side
of
the
road.
If
you
go
there
by
car,
by
6.
________
or
on
7.
________,
you
need
to
know
the
traffic
rules(交通规则).
bike
wait
lights
stop
yellow
Green
foot
lights
yellow
stop
wait
Green
bike
foot
选词填空
和你的家人，寻找周围的建筑物，
过马路时注意安全：
Where
is
the
…?
