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译林2003课标版《Welcome to the unit》优质课PPT课件下载
This is the Earth,
this is our home.
What is the environment?
It's the place where people, animals and plants live.
Why is the Earth crying ?
Why is the Earth crying?
What information can you get from the video?
What human activities are mentioned in the video?
An earthquake
Air pollution
An erupting volcano
Rubbish
1. Look at the pictures above. Which of these problems are caused by nature and which are caused by man?
2. Can you think of other natural disasters that damage the environment?
3.Can you think of other ways in which people damage the environment?
earthquake
drought
Natural
disasters
snow slide
Any more?
?
Brainstorming
volcano
hurricane