PU2 U1 Look after our planet 跨学科

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01
planet/ˈplænɪt/
n. 行星
Our planet is called Earth.
02
Earth/ɜːθ/
n. 地球
Our planet is called Earth.
03
air/eə/
n. 空气
We can live on Earth because there is air around us.
04
gas/ɡæs/
n. 气体
Air has oxygen and other gases.
05
animal/ˈænɪml/
n. 动物
All plants and animals need oxygen.
06
water/ˈwɔːtə/
n. 水
They need water too and there is water on Earth.
07
healthy/ˈhelθi/
adj. 健康的
Clean air and clean water keep us healthy.
08
tap/tæp/
n. 水龙头
Turn off the tap when you clean your teeth.
09
shower/ˈʃaʊə/
n. 淋浴
Have a shower and not a bath. Save water!
10
oxygen/ˈɒksɪdʒən/
n. 氧气
Air has oxygen and other gases.
11
recycle/ˌriːˈsaɪkl/
v. 回收利用
Recycle paper, glass and plastic.
12
plastic/ˈplæstɪk/
n. 塑料
Don't use new plastic bags when you go shopping.
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