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plastic
energy
water
trees
We drink it every day.
We can see it in rivers and lakes.
They are useful.
We use … to…
plastic
wood
energy
活动要求：同桌合作，复述Story time中以下物品的用途。
water
cook meals
（煮饭）
We use… to…
wash clothes
and dishes
water trees
and flowers
water
…
make clothes/medicine/food/…
…
We use… to…
warm ourselves
取暖
energy
(coal,oil)
build houses