内容正文:
Unit 5 Water is life
沪教牛津版七年级下册
Where does water come from?
Key question
Reading I
主题范畴:人与自然
“Listen! Who is crying?”
Lead in
I’m Dripple, a drop of water.
I'm alone. I can't find my family and friends.
water
What do you know about water?
✹About 70% of the Earth’s surface is water.
✹Life cannot exist without water.
[ɪɡ'zɪst] v.存在
✹Only 2.5% of Earth's water is freshwater.
✹It takes 3 forms--liquid, solid and gas.
liquid
solid
gas
Where can we find water in our everyday life?
Think and talk
water
in the sea
in the river
from the tap
in a glass
in the lake
fall from the cloud
[tæp] n.水龙头
Put the sentences in the correct order (1-5).
P68
Describe the picture to the class.
流入
2
3
4
5
The picture shows the water cycle. First, water falls from the clouds as rain. Then ... After that ... Next ... Finally ...
1
the water cycle
Dripple was travelling happily with his family and friends.
Dripple
P69
?
Du Yun
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Underline the questions.
Who are you?
Are you from the tap?
How did you come into my house then?
They cleaned you? Why?
So is this the end of your journey?
Again?
Scan and finish
Put the sentences in the correct order.
a. Dripple told Du Yun about its long journey to her house.
b. Du Yun rushed to her study and told her diary about this.
c. Dripple asked Du Yun to turn the tap off.
d. Du Yun brushed her teeth in the bathroom.
e. Dripple told Du Yun it would go back to the sea again and its journey would start there.
d
b
e
a
c
Read and complete
Read the story and complete Dripple’s journey
with the information from the story.
ended up in a reservoir
went into a special place and got cleaned
travelled through the pipes under the streets
got to Du Yun’s home
P70
[ˈrezəvwɑː(r)]
n.水库;蓄水池
Read and answer
Q1: Why was Dripple angry at Du Yun?
Q2: How did Dripple fall down from the cloud?
Q3: What did people do with the water from the reservoir? Why did they do so?
Q4: What will happen when Dripple returns to the sea?
Because the tap was on / she left the tap on and water was being wasted.
When the wind pushed the cloud up a mountain, the cloud cooled down. Dripple turned into one of the raindrops. Then it fell down from the cloud.
They cleaned it and added some chemicals to it because the water was dirty
From there it will start its journey back to the clouds again.
go back
Q5: Why did Dripple tell Du Yun not to waste or pollute water?
Because water is valuable.
[ˈvæljuəbl] adj.宝贵的
Why did Dripple say so?
Do you think so?
Discuss
Think and answer
In this story, the drop of water talks like a human being.
1. To make a story more interesting.
2. To help the reader understand the writer’s ideas more easily.
This is called personification.
Why does the writer use “personification”?
Role-play
Who are you?
Are you from the tap?
How did you come into my house then?
They cleaned you? Why?
So is this the end of your journey?
Again?
I’m Dripple, and I’m _____________.
Yes.
I was in a cloud a few days ago. Then I became one of the raindrops. I _______
_________ and ended up in a reservoir.
Then I went to a special place. There,
people ____________ and added some chemicals to me.
Because I was ___________.
___________. People will clean me one more time. Then I’ll ____________, and after that, I’ll ________________ again.
Yes. My journey back to the clouds _____ there.
a drop of water
fell into
a bit dirty
No
go into a river
return into the sea
starts
cleaned me
a river
Turn that tap off. You’re wasting water!(angrily)
Let’s enjoy!
Let’s watch a video to learn about water cycle!
Bye-bye!
Can you describe how water gets into your home?
1. in a cloud
2. the wind pushes it up a mountain
3. cool down; raining
4. into a river
5. in a reservoir
6. a special place; clean
7. through the pipes
8. into the house
Post-reading
Do you think it is easy or difficult for water to get to your home? Why? What did you learn from the story?
I think it is easy / difficult for water to get to my home because it first ... Then ...
I learnt that ...
We should / shouldn’t do...
We can / can’t do...
We must / mustn’t do...
How will you save water in the future?
at home
at school
...
Vocabulary practice
1 The words and phrase in italics are from the story on page 69. Choose the correct answers to complete the sentences.
P71
journey
drop
at once
tap
return
2 Complete Du Yun’s diary with the words and the phrase in italics from Exercise 1. Change the form if necessary.
3 Make sentences about the journey of a drop of water with the words and expressions below.
Du Yun was in the bathroom and the tap was on.
null
16927.266
EVCapture4.2.2软件录制
Lavf57.25.100
本视频由湖南一唯信息科技开发的EV录屏软件录制,www.ieway.cn
$