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Unit 7 Protect the Earth
Story time
一、根据首字母或中文提示填空。
1. Look! They are c down the trees.
2. Some energy comes from o .
3. We should use p bags instead of(代替) p bags when we go shopping.
4. We can (再利用) the water after we wash the face.
5. Don't (浪费) your money on computer games!
二、用所给词的适当形式填空。
1. Don't (drink) too much.
2. We should not (eat) too many sweets.
3. We use pencils (write).
4. He buys two (glass) of milk.
5. Look! They are (make) flowers.
三、单项选择。
( )1. is useful. It helps us to clean many things.
A. Wood B. Water C. Energy
( ) 2. We can use water our clothes.
A. wash B. washing C. to wash
( ) 3. I have useful box. I can put food in it.
A. a; many B. an; much C. a; a lot of
( )4.——Don't use plastic bags, Mum. ——I see.
A. too many B. too much C. many too
( ) 5. Most of the energy from coal oil.
A. come; and B. comes; and C. come; or
四、连词成句。
1. on, isn't, there, coal, much, Earth(,)
a, I, to, box, can, make, reuse, paper (.)
all, this, know, should, students (, )
help, trees, clean, air, keep, the (, )
we, can, reuse, things, how, these ( )
五、根据中文意思完成下列句子。
1.我们应该节约并再利用水。我们不应该浪费水。
We should and water. We shouldn't water.
2.我们应该节约能源。我们不应该开车过于频繁。
We should . We should not too much.
3.很多地区没有很多的水。
There isn't water in areas.
4.我们应该使用纸袋和玻璃瓶。
We should use and .
5.人们用木头做桌子和其他的东西。
People wood make tables and things.
六、看图，补全对话。
A: Look! There so many in the street.
B: Yes. Smoke cars the air dirty.
A: And cars use a lot of .
B: But there's much energy Earth.
A: Yes. Then what should we
B: We drive less every day.
A: Yes. Your idea great.
七、完形填空。
We have only one 1 . We get land(土地), air and water from the Earth. We should take care of these 2 . We should keep them 3 .
Farmers grow 4 . Crops(庄稼) from the dirty land are 5 for us. We cannot build too many 6 because there is not much land on Earth for farming. We should 7 land.We all need water. We 8 live without(没有) water. We drink it and use it to do many things. But in some places, dirty water from 9 pollutes the rivers.
We should take care of the 10 too. We need clean air to live.
( )1. A. sun B. Earth C. star
( ) 2. A. things B. thing C. something
( ) 3. A. messy B. dirty C. clean
( )4. A. trees B. crops C. flowers
( ) 5. A. useful B. good C. bad
( ) 6. A. houses B. boxes C. trees
( ) 7. A. waste B. make C. save
( ) 8. A. cannot B. can C. could
( ) 9. A. factories B. trees C. flowers
( )10. A. air B. water C. land
答案
一、 1. cutting 2. oil 3. paper; plastic 4. reuse5. waste
二、 1. drink 2. eat 3. to write 4. glasses5. making
三、1. B 2. C 3. C 4. A 5. B
四、1. There isn't much coal on Earth. 2. I can reuse paper to make a box. 3. All students should know this. 4. Trees help keep the air clean. 5. How can we reuse these things
五、 1. save; reuse; waste 2. save energy; drive3. much; many 4. paper bags; glass bottles5. use; to; other
六、 are; cars; from; makes; energy; not; on; do;should; is
七、1. B 2. A 3. C 4. B 5、 C 6、 A 7. C8. A 9. A 10. A
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