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3. 满不在乎地扔掉 4.保持土壤不流失
June 5th
World Environment Day
Lead-in
Discussion:
What can we do to live a green life?
Revision: Have a discussion
Revision
The ways to live a green life
We can reduce air pollution by riding bicycles.
vt. & vi. 减少，降低
It’s wise for people to choose public transport.
adj. 明智的，充满智慧的
We can protect the environment by recycling waste .
The ways to live a green life
vt. 回收利用
We can save energy by turning off the lights
when we leave a room.
The ways to live a green life
节约能源
关上（开关）
They always take shorter showers
to save water.
The ways to live a green life
缩洗澡/淋浴时间
turn off the tap when brushing teeth
What do students do for the environment?
taking short showers
using both sides of the paper
recycle empty bottles