Unit 4 The Earth
What can we see in the sky?
the Sun
the Moon
The Earth
Stars
What things are there on Earth?
板书
Let’s watch and listen.  Earth Song --- MJ
1. What’s on the earth?

2. How was the earth many years ago?

3. How is the earth now?
Let’s watch and listen.  Earth Song --- MJ
1. What’s on the earth?
     There are air, water, people, animals and plants and so on.
2. How was the earth many years ago?
    Beautiful and clean.
3. How is the earth now?
    Dirty.
Dirty Now ?
land 土地，陆地
He is cutting down the trees.
What is the fur coat made of?
fur coat
They are killing the animals for skins.
kill 捕杀，杀死， killing
skin 皮肤，  skins
noise pollution
噪音污染
air pollution
空气污染
Pollution污染
Pollution
water pollution
水污染
Land pollution
土地污染
Maybe we should do something to stop this!
How can we save the Earth ?
Pair Work
A: How can we save the Earth?

                                killing …
B: We must stop       cutting …
                                    polluting…
Polluting the air
Polluting the land
Killing the animals
We must stop …
Cutting down the trees
Save  Your  Life!
Stop  Pollution !
Save  The  Earth!
NOW
Let’s play
Perform these words or phrases by using your body language or some simple sentences or words in 60 seconds.
Rules:
Divide into 2 groups.
   Each group choose 4 persons to perform and 4 persons to guess out the words and say it out loud.
If you don’t know then say “pass”.
Each person perform 2 expressions.
land 土地；陆地


Earth 地球
pollution  污染
save the Earth 保护地球
kill 杀死
air pollution  空气污染
protect 保护
skin 皮肤
Another Group
protect 保护
pollution  污染
burn 燃烧
land pollution 土地污染


kill 杀死
save the Earth 保护地球
air pollution  空气污染
Earth 地球