资源简介

(共32张PPT)
Unit 3 Road safety
Cartoon time
译林牛津·四年级下册
Review
Stop and wait when the light is red.
How do you keep safe on the road
Cross the road when the light is green.
How do you keep safe on the road
Look left and right before crossing the street.
Be careful of the cars when you cross the street.
Don’t run when you cross the street.
What other safety road rules do you know Let’s see and learn.
What traffic rules can you learn from the story
Watch the video
Answer the questions quickly
Where are Tina and Bobby in picture 1
Where do they want to go
How do they go there
Maybe they are at home.
They want to go to Aunt Alice’s home.
They can go there by bus.
Let’s go to Aunt Alice’s home.
Great ides! We can take a bus.
Let’s go to Aunt Alice’s home.
名词所有格
Aunt Alice’s
爱丽丝姨妈的
是 Aunt Alice 的名词所有格形式。
名词所有格表示所属关系，意为“……的”，其后要接名词（短语）
一般情况下，在名词词尾加“s”即可构成名词所有格
Great ides! We can take a bus.
Let’s go to Aunt Alice’s home.
Great ides! We can take a bus.
take的一词多义
take 作动词，常用含义如下：
乘坐，搭乘
携带，拿走
拍摄
We take a car to the zoo.
I want to take the books to the classroom.
I can take pictures.
Where are Tina and Bobby in picture 2
How is the traffic on the road
What does Tina think
about the traffic
They are in a bus.
There are many cars and buses on the road.
She thinks the traffic is busy.
There are many cars and buses on the road.
Yes, it’s busy.
=lots of
What happens in picture 3
The traffic light is red now. They can’t go.
The traffic light is red now.
We can’t go.
We can’t run in the classroom.
表达某人不能做某事
句型
例句
主语+ can’t +动词原形（+其他）.
can’t 是 can not 的缩写形式，意为“不能”
The traffic light is red now.
We can’t go.
can’t 没有人称和数的变化，与其搭配的动词用原形
What happens in picture 4 Why can’t they go again
There are ducks on the road. The bus can’t go again.
Look! There are ducks on the road.
We can’t go again!
Stay close! Don’t run! Good little ducks.
Do型祈使句
句型
肯定句：实义动词原形（+其他）.
否定句：Don’t+实义动词原形（+其他）.
祈使句一般用于表达命令、请求、劝告等
Do 型祈使句的肯定句一般以实义动词原形开头，否定句则在句首加Don’t
讲解
例句
Show me your pencil, please.
请给我看看你的铅笔。
Don’t play on the road.
不要在马路上玩耍。
重点句型
What traffic rules can you learn from the story
We can’t go at the red traffic light. We can’t run on the road.
On the road
Let’s go to Aunt Alice’s home.
Great ides! We can take a bus.
乘坐，搭乘
There are many cars and buses on the road.
Yes, it’s busy.
人来车往的
The traffic light is red now.
We can’t go.
Look! There are ducks on the road.
We can’t go again!
Stay close! Don’t run! Good little ducks.
保持
接近，靠近
The traffic light is red. The bus can’t go.
Bobby and Tina take a bus.
There are ducks on the road. The bus can’t go again.
Bobby and Tina want to see Aunt Alice.
Act out the story in groups.
What do you think of the bus driver in the story
Are there any other traffic rules for drivers on the road Share your ideas with the class.
The bus driver is right. He follows the traffic rules.
Yes, there are. Go at the green traffic light. Slow down at the yellow traffic light. Don’t drive too fast. Keep an eye on the road all the time.
等待，让红灯更美丽；礼让，让交通更有序。你让、我让、大家让，安全行路有保障。
What road safety rules should be followed when cycling
We should take helmet (头盔；防护帽) when cycling.
We should ride on the cycling path (自行车道).
If you are not over 12 years old, you can only ride in the park.
Don’t cycle too fast.
Listen to the sentences from the story and read.
Let’s go to Aunt Alice’s home.
Stay close!
Listen to the rhyme and chant along. Then find more words.
Oh, it’s a lovely day today.
Don’t stay at home all day.
Take your bike and your helmet.
Let’s go and play!
O
oh
don’t
home
go
令人愉快的；极好的
待在家里
头盔；防护帽
是双元音，发音时声带振动。发音时，由
音滑向 音，前重后轻，口形随之变化。
发音要领
见词能读
potato
rose
note
open
o
字母
发音
1. I water the roses and then I take a note.
2. It’s cold. Let’s go home.
3. Open the window and close the door, please.
4. Joe likes potatoes very much.
Let’s try to read.
take busy stay close
Summary
Let’s go to Aunt Alice’s home.
Stay close!
词汇
语音
o
Act out the story with your partner after class.
Share the ideas you know about the traffic rules with your partner.
Homework

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