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统编外研版高中必修第二册《Unit 6 Earth first》精品说课课件PPT下载
Pre-reading
1. Which shopping bag is more environmentally
friendly?
A plastic bag.
A paper bag.
Neither of these.
Pre-reading
2. What should you do to save energy when
leaving your home?
Turn off a device.
Unplug a device.
Neither of these.
Pre-reading
3. What food is better for the environment?
Food produced near to where you live.
Food produced far from where you live.
It depends.
Pre-reading
4. Which uses less water?
Taking a bath.
Taking a shower.
It depends.
It’s “really”.
Prediction
Q1.What’s the key word in the title?