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Ⅰ. Listen and number.（课堂上，Mrs Green邀请齐诚和Mike分享节能妙招。听录音，按你所听到的顺序给下列图片排序。）
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） （）答案
2 3 4 1
Ⅱ. Listen and choose.（随后，Mrs Green开始和同学们讨论节能话题。听录音，从方框中选择合适的句子补全对话。）
A. Small changes can make a big difference.
B. We can take quick showers.
C. We should save energy.
D. Also, we should unplug TVs and computers when we don't use them.
Mrs Green: Why should we save natural resources?
Mike: Because many resources are running out. 1.
Mrs Green: You're right. How can we save energy at home, Binbin?
Binbin: 2.
Mike: And we can use LED lighting. It saves electricity.
Qi Cheng: 3.
Mrs Green: Wonderful! 4.
A. Small changes can make a big difference.
B. We can take quick showers.
C. We should save energy.
D. Also, we should unplug TVs and computers when we don't use them.
Mrs Green: Why should we save natural resources?
Mike: Because many resources are running out. 1.
C
Mrs Green: You're right. How can we save energy at home, Binbin?
Binbin: 2.
B
. That will save both water and energy.Mike: And we can use LED lighting. It saves electricity.
Qi Cheng: 3.
D
.Mrs Green: Wonderful! 4.
A
.答案
1. C 2. B 3. D 4. A
