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1、补全对话。
A. We can take quick showers.
B. What are they?
C. We should save energy.
D. We can use LED lighting.
E. What else can we do?A: Our resources are running out.
B: Yes.
A: What can we do to save energy?
B:
A: Good.
B: We can unplug TVs and computers.
A: Great!
B: We can use both sides of paper.
A: What are the "3R" rules?
B: Reduce, Reuse and Recycle.
A:
B: They help us save resources. -
2、完形填空。
Many resources are running 1 . We should 2 energy. We can do many small things. We can take 3 showers to save water. We can use LED lighting to save 4 . We should 5 air conditioners less. We should 6 our TVs and computers when we don't 7 them. Follow the "3R" 8 : Reduce, Reuse and Recycle. We can 9 old things. We can 10 old bottles. Let's help our Earth.
（1）A 、 out B 、 in C 、 on（2）A 、 waste B 、 save C 、 buy（3）A 、 long B 、 quick C 、 slow（4）A 、 food B 、 water C 、 electricity（5）A 、 use B 、 eat C 、 drink（6）A 、 plug B 、 unplug C 、 open（7）A 、 need B 、 see C 、 hear（8）A 、 songs B 、 rules C 、 books（9）A 、 reuse B 、 throw C 、 buy（10）A 、 recycle B 、 make C 、 draw -
3、选词填空。
save reuse recycle unplug use
(1)、We should water every day.(2)、Let's old boxes to make toys.(3)、We can bottles and paper.(4)、Please your computer after use.(5)、We can solar power to cook food. -
4、根据描述选单词。
A. green energy B. save energy C. reduce
D. reuse E. recycle(1)、Use wind, sun and water to make power.
(2)、Use things again.
(3)、Use less energy and resources.
(4)、Collect and process old things to use again.
(5)、Don't waste energy. -
5、She (need) to save water.
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6、Let's (reuse) old bottles.
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7、We should use (LED) lighting.
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8、They can (make) electricity with water.
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9、We should (save) energy every day.
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10、选出每组中不同词性的单词。(1)、A、save B、energy C、use
(2)、A、green B、clean C、power
(3)、A、reduce B、reuse C、resource
(4)、A、shower B、unplug C、turn
(5)、A、useful B、save C、good -
11、We can r old bottles and boxes.
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12、Take q showers to save water.
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13、R means use less things.
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14、We should s energy and water.
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15、Wind, solar and water power are green e.
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16、 We should use both ____ of paper to save resources.
A、sides B、bags C、cups -
17、 We can get power from the sun, wind and ____.
A、paper B、water C、wood
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18、 We should use air conditioners ____ in summer.
A、more B、less C、much
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19、 Many ____ are running out. We should save them.
A、books B、resources C、bags
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20、 Follow the "3R" rules: Reduce, ____ and Recycle.
A、Reuse B、Read C、Ride