資源簡介

(共20張PPT)
Our mother—the Earth
WHO IS SHE
She is 4.5billion years old.
Blue and green are her favorite colors.
She has more than 7.6children.
71percent of her body is covered with water.
Beautiful Earth
The earth is polluted.
ships
factories
smoking
building houses
mobile phones
loud music
cars
rubbish
planes
littering
Do you know these words related to different
kinds of pollution
汽車
嘈雜的音樂
垃圾
飛機
亂扔垃圾
輪船
工廠
煙霧
建房子
手機
Here are some words related to different kinds of pollution.
Write them in the box below. Then add more words.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones
Pre-listening
The earth is polluted.
I got badly hurt！
Question：
What harm did she receive？
Air pollution
The factories that burn coal pollute the air with a lot of black smoke.
n. 煤炭
Water pollution
Factories put waste into the river.
People throw away litter casually.
litter v. 亂扔
n. 垃圾
rubbish waste
垃圾，廢棄物
People should throw away litter in the bin.
bin n. 垃圾箱
Noise pollution
There are more cars on the road
The effect of the pollution
No clean water
More and more people and animals are in danger.
smog=smoke and fog
Be bad for our health
Keep away blue sky
what should we do to save her
Public transportation
save water
handkerchief 手絹
Napkin 紙巾
recycle them
save the electric power.
eg: Turn off the lights when you leave a room.
1.Read the text fluently “save the sharks”
2. Make a poster about “Save the sharks”.
Homework
Summary
1: we have learnt the facts of shark fin.
2: sharks are in danger
3: Two environment group to protect wild animals and what we can do to help sharks.
4: we should join hand together to protect the wild life and the earth.

展開更多......

收起↑