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人教PEP六年级上册分层作业
Unit 6 Energy, nature and us
Part B
一、根据图片和句子首字母提示完成句子。
1. Take a q________ shower to save water.
2. Use L________ lighting to save electricity.
3. U________ your TV when you do not use it.
4. R________ bottles, boxes and old clothes.
二、选择正确的答案。
( )1．What should we do to save energy
A. Take quick showers. B. Leave the lights on. C. Drive more.
( )2．What does LED lighting help us save
A. Water. B. Electricity. C. Paper.
( )3．What should we do with a TV when we do not use it
A. Unplug it. B. Open it. C. Wash it.
( )4．What does the first R, Reduce, mean
A. Use more. B. Use less. C. Throw away.
( )5．Which action follows the 3R rules
A. Recycle old bottles. B. Waste water. C. Use more air conditioning.
三、根据问句选择正确的答语。
( )1．How can we save water
( )2．What can we do to save electricity
( )3．What does Reuse mean
( )4．What are the 3R rules
Use something again.
Reduce, Reuse and Recycle.
Take quick showers.
D. Use LED lighting and unplug computers.
四、补全对话。
A: We use energy every day. How can we save it
B: We should change our energy use.
A: Can you give me an example
B: ________________________________.
A: What can we do when we leave a room
B: ________________________________.
A: What can we do with old bottles
B: ________________________________.
A: Are small changes useful
B: ________________________________.
选项：
A. We can take quick showers.
B. We should turn off the lights.
C. We can recycle them.
D. Yes. Small changes can make a big difference.
五、根据提示完成句子。
We should ________（turn）off the lights after class.
Let’s ________（follow）the “3R” rules.
We can ________（reuse）old bottles.
We should use air conditioners ________（少）.
Walk more and drive ________（少）.
六、连词成句。
1.save / How / can / we / energy /
____________________________________________________________________________2.quick showers / should / We / take / .
____________________________________________________________________________3.old bottles / can / We / reuse / .
____________________________________________________________________________
七、阅读理解。
We use energy at home, at school and in many other places. If we use too much energy, many resources may run out. It is not too late to change our habits. At home, we can take quick showers, turn off lights and use LED lighting. We should unplug computers and TVs after using them. We can also follow the 3R rules. Reduce means using less, so we can use air conditioners less and walk more. Reuse means using something again, such as bringing our own bags to shops. Recycle means collecting bottles, boxes, old clothes and books. Small actions can make a big difference.
（一）判断下列句子正（T）误（F）。
( )1．Many resources may run out if we waste energy.
( )2．We should take very long showers.
( )3．LED lighting can help save electricity.
( )4．Reuse means using something again.
( )5．Walking more and driving less follows Reduce.
（二）选择正确答案。
( )6．What should we do with old bottles
A. Recycle them. B. Put them in the river. C. Burn them.
( )7．What does Reuse mean
A. Using something again. B. Using more energy. C. Buying more cars.
八、完形填空。
There are many ways to save energy. First, we can take a (1) ________ shower and use less water. We should turn (2) ________ the lights when we leave a room. LED (3) ________ can save electricity. After using a computer or TV, we should (4) ________ it. We can also follow the (5) ________ rules. Reduce means using (6) ________. We can walk more and drive less. Reuse means using something (7) ________. We can bring our own bags to shops. Recycle means collecting old (8) ________, boxes, clothes and toys. If everyone makes small (9) ________, our planet will be (10) ________.
( )1．A. long B. quick C. dirty
( )2．A. on B. up C. off
( )3．A. lighting B. water C. showers
( )4．A. open B. unplug C. wash
( )5．A. ABC B. music C. 3R
( )6．A. less B. more C. again
( )7．A. less B. again C. late
( )8．A. energy B. air C. bottles
( )9．A. changes B. mistakes C. questions
( )10．A. dirtier B. happier C. smaller
九、写作。
请写一封给报社编辑的节能倡议信，至少提出三条节约能源和资源的建议。
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【答案解析】
参考答案
一、1. quick 2. LED 3. Unplug 4. Recycle
二、1. A 2. B 3. A 4. B 5. A
三、1. C 2. D 3. A 4. B
四、1. We can take quick showers. 2. We should turn off the lights. 3. We can recycle them. 4. Yes. Small changes can make a big difference.
五、1. turn 2. follow 3. reuse 4. less 5. less
六、1. How can we save energy 2. We should take quick showers. 3. We can reuse old bottles.
七、1. T 2. F 3. T 4. T 5. T 6. A 7. A
八、1. B 2. C 3. A 4. B 5. C 6. A 7. B 8. C 9. A 10. B
九、示例：Dear Editor, We should save energy and resources. We can take quick showers. We should turn off lights and unplug computers. We can use our own bags and recycle old bottles. Sincerely, Li Hua.
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