Unit7 Protect the earth Story time 课件（共37张PPT）

(共37张PPT)
Unit 7
Protect the Earth
Story time
I am water. I am water.
People use me to clean hands.
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I am wood. I am wood.
People use me to make things.
I am plastic. I am plastic.
People use me to make bags.
I am oil. I am oil.
Buses, cars run with me.
I am coal. I am coal.
Every winter you need me.
We are your friends.
We live on the Earth.
water
good
wood
plastic
Know our friends
Time
We use water/wood/plastic to …
Let’s talk!
三十秒时间准备，一分钟内说出它们的用途。
coa
l
point
energy
oil
t
useful
the Earth
Protect the Earth
What should we do to protect the Earth
save
Watch and tick ( )
Save water.
Save trees.
Save energy.
Use a lot of oil.
Don’t use too much plastic.
What should we do to protect the Earth
要求：快速浏览课文，找到关键内容，并在方框内打勾（√）。
Story time Pre-reading
Watch and answer
点此播放视频
Unit 7 Protect the Earth
Story Time
or
Learning tip:
第一遍阅读时，应该迅速阅读，找出关键性词语。
Let’s ask!
Save water
Story time Pre-reading
What do you want to know

Why should we save water
How can we save water
Why should we save water
How can we save water
Because in many places there is _________ water.
not much
We should ______ and ______ water.
We should not ______ water.
reuse
waste
save
要求：仔细阅读本段课文，选择合适的词语回答问题。
not save
Learning tip:
阅读时可以根据上下文猜出生词的意思。
Read and answer.
Read and answer.
Why should we save water
How can we save water
Because in many places there is _________ water.
not much
We should ______ and ______ water.
We should not ______ water.
reuse
waste
save
reuse
We can water to …
Most of our energy comes from coal and oil.
Read and Judge
Most of our energy comes from coal and oil. There is not much coal or oil on Earth. We should save energy. We should not drive so much because cars use a lot of energy.
Read and Judge
We should save energy because there is not much coal or wood on Earth.
We should not drive so much.
Read part 2 carefully and judge true (T) or false (F).
F
T
( )
( )
oil
We shouldn’t drive so much.
We should ...
How should we save energy
Let's talk
Group A
Read part 3 and make a report.
Group B
Read part 4 and make a report.
Report:
Please _______ trees.
Trees help to keep the ______ clean.
We should not ______ ______ too many trees.
Report:
Plastic is ______ for the earth.
We should not ______ ______ ______ plastic bags or bottles.
We should use ______ bags and ______ bottles.
Group work
Information gap
Group A report and Group B complete the chart.
What Why How
keep the ______ clean
not ______ ______ too many trees
air
cut down
Information gap
Group B report and Group A complete the chart.
What Why How
_____ for the Earth
not use ______ ______ plastic
use ______ bags and ______ bottles
bad
too
much
paper
glass
1.protect the Earth
重点短语
保护地球
2.come from
从······来，来自
3.useful things
有用的东西
4.use water to clean things
用水洗东西
5.be bad for the Earth
重点短语
对地球有害
6.too much water
太多水
7.too many bags
太多的包
8.waste water
浪费水
9.save energy
重点短语
节能
10.reuse and save water
再利用和节约水
11.cut down
砍掉
12.help keep the air clean
帮助净化空气
重点句型
1.We use water to clean things.
我们用水洗东西。
2.We use plastic to make bags and bottles.
我们用塑料制作包和瓶子。
重点句型
3.We should use paper bags and glass bottles.
我们应该使用纸袋和玻璃瓶。
4.We should not cut down too many trees.
我们不应该砍太多的树。
重点句型
5.Too much plastic is bad for the Earth.
太多的塑料对地球有害。
We drink water and use water to clean things every day.
We should not drive so much because cars use a lot of energy.
Learning tip:
朗读时应根据意群稍作停顿。
Homework
1. Copy the new words and
phrases of Story time.
2. Read Story time fluently
and try to recite and retell it.
3. Make a poster about
protecting the Earth.