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人教PEP六年级上册分层作业
Unit 6 Energy, nature and us
Part C
一、根据图片和句子首字母提示完成句子。
1. We can make a s________ oven with a box.
2. The children give a p________ about green energy.
3. A solar oven uses s________ to heat food.
4. We should help M________ Earth.
二、选择正确的答案。
( )1．What does a solar oven use
A. Sunlight. B. Coal. C. Plastic.
( )2．What is the children’s presentation about
A. Green energy. B. Sports. C. Animals.
( )3．What should we do to help Mother Earth
A. Waste water. B. Follow the 3R rules. C. Leave computers on.
( )4．Which one is a green energy source
A. Solar power. B. Rubbish power. C. Toy power.
( )5．What can we do with an old bottle
A. Reuse it. B. Break it in the street. C. Throw it into a river.
三、根据问句选择正确的答语。
( )1．What is your presentation about
( )2．What does a solar oven use
( )3．How can we help Mother Earth
( )4．What can we do with old toys
It uses sunlight.
We can reuse or recycle them.
It is about green energy.
D. We can follow the 3R rules.
四、补全对话。
A: What are you doing
B: We are preparing a presentation.
A: What is it about
B: ________________________________.
A: How can green energy help us
B: ________________________________.
A: What can we do to save resources
B: ________________________________.
A: Do small actions matter
B: ________________________________.
选项：
A. It is about green energy.
B. We can light, heat and cool our homes with it.
C. We can reduce, reuse and recycle.
D. Yes. Small actions can make a big difference.
五、根据句意填空。
We use green energy to ________（照明）our homes.
A solar oven uses ________（阳光）to heat food.
We should ________（减少）energy use.
We can ________（重复使用）old bottles.
Please ________（回收）paper and boxes.
六、连词成句。
1.can / How / help / we / Mother Earth /
____________________________________________________________________________2.use / We / sunlight / to heat food / .
____________________________________________________________________________3.should / follow / We / the 3R rules / .
____________________________________________________________________________
七、阅读理解。
Binbin’s class is preparing a presentation about green energy. First, the children talk about wind power, solar power and water power. They explain that green energy is clean and useful. It can light, heat and cool homes and schools. Then they discuss ways to save resources. They decide to follow the 3R rules. They will reduce energy use, reuse old bottles and bags, and recycle paper and boxes. On a sunny day, the children make a simple solar oven from a cardboard box, foil and a clear cover. Sunlight enters the oven and heats food inside. The children are excited because small ideas can help Mother Earth.
（一）判断下列句子正（T）误（F）。
( )1．The presentation is about green energy.
( )2．Green energy is dirty and harmful.
( )3．The children decide to follow the 3R rules.
( )4．They make a solar oven on a sunny day.
( )5．Sunlight can heat food in the solar oven.
（二）选择正确答案。
( )6．What do the children use to make the solar oven
A cardboard box, foil and a clear cover. B. A metal train.
C. A glass bottle only.
( )7．Why are the children excited
Because small ideas can help Mother Earth. B. Because they waste energy.
C. Because they cancel the presentation.
八、完形填空。
Our class is making a presentation about (1) ________ energy. We talk about wind, solar and water power. These resources are (2) ________ and good for Earth. We also learn how to save energy. We can (3) ________ air conditioners less, take quick showers and unplug computers. We can follow the (4) ________ rules: Reduce, Reuse and Recycle. For our project, we make a solar (5) ________. We use a cardboard box, (6) ________ and a clear cover. The (7) ________ shines into the box and heats food. We can reuse old (8) ________ and recycle paper and boxes. Our teacher says small (9) ________ can make a big (10) ________.
( )1．A. red B. green C. heavy
( )2．A. dirty B. late C. clean
( )3．A. use B. uses C. using
( )4．A. ABC B. 3R C. music
( )5．A. train B. lamp C. oven
( )6．A. foil B. soil C. water
( )7．A. rain B. sunlight C. wind
( )8．A. energy B. air C. bottles
( )9．A. ideas B. mistakes C. rivers
( )10．A. question B. difference C. picture
九、写作。
请以“Helping Mother Earth”为题，写一段节能倡议，介绍绿色能源和至少三种节能方法。
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【答案解析】
参考答案
一、1. solar 2. presentation 3. sunlight 4. Mother
二、1. A 2. A 3. B 4. A 5. A
三、1. C 2. A 3. D 4. B
四、1. It is about green energy. 2. We can light, heat and cool our homes with it. 3. We can reduce, reuse and recycle. 4. Yes. Small actions can make a big difference.
五、1. light 2. sunlight 3. reduce 4. reuse 5. recycle
六、1. How can we help Mother Earth 2. We use sunlight to heat food. 3. We should follow the 3R rules.
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：We should help Mother Earth. We can use green energy. We should take quick showers and turn off lights. We can reuse bags and recycle bottles. Small actions can make a big difference.
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