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B.
C.
D.
1
not use too many
2
3
4
70% coal
18% oil
Energy used in China
Most of our energy
comes from coal and oil.
Save energy
大部分的
Read and match
（默读课文，了解大意，为图片选择正确的标题）
Save water
Save energy
Save trees
Don’t use too
much plastic
B.
D.
1
B
A
Water is useful. We drink water and use water to clean things every day. In many places, there is not much water. We should not waste water. We should reuse and save it.
Q1：What do we use water to do?
Q2：How to save water?