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Unit 5 Amazing nature
Presenting ideas 同步练习
【基础练】
一、单项选择
1. A ______ is a place where animals and plants live in their natural environment.
A. zoo
B. forest
C. habitat
D. park
2. The ______ of the earth is getting warmer because of human activities.
A. weather
B. climate
C. season
D. temperature
3. Many animals are in danger because their ______ are being destroyed.
A. homes
B. habitats
C. nests
D. shelters
4. We should try to ______ energy to protect the environment.
A. save
B. waste
C. use
D. produce
5. The ______ of the rainforest is a serious problem.
A. cutting down
B. cutting off
C. cutting up
D. cutting out
二、根据首字母提示填空
6. The ______ (volcano) erupted last week, causing a lot of damage.
7. We should ______ (protect) the environment for future generations.
8. Recycling helps to ______ (reduce) waste and pollution.
9. Many animals are ______ (endanger) because of human activities.
10. The ______ (earthquake) caused many buildings to collapse.
三、根据所给单词适当形式填空
11. The teacher asked us to write about the ______ (protect) of animals.
12. We should try to ______ (recycle) as much as possible to help the environment.
13. The ______ (volcano) eruption caused a lot of damage to the surrounding area.
14. Many species are ______ (endanger) because of habitat loss.
15. The ______ (earthquake) caused many people to lose their homes.
【提升练】
四、完型填空
The sun is shining and the birds are singing around. A UFO lands in a forest. A boy called Bill is just watching it behind a ________ .
A tall alien (外星人) comes out. He starts picking up ________ . He takes photos of the flowers and then puts them into a large box.
The alien feels someone is watching him and asks, “Is anybody there ” Bill doesn’t answer.
The alien ________ the watcher and sees the boy behind the tree. “Oh, hello!” the alien says. “It’s all right. You can come closer.”
“What are you doing ” Bill asks.
“I’m ________ flowers,” the alien says.
“Flowers For what ” asks Bill.
“I’m going to take them ________ to my planet,” says the alien.
“Aren’t there any flowers on yours ” asks Bill.
“No, our planet doesn’t have flowers for a long time,” the alien says ________ . “We have too much litter, and we cut down trees, ________ now it’s like a desert. There is almost no water any more. All of the flowers and trees are gone.”
“That’s terrible,” says Bill. “Is anyone doing ________ about it ”
“Yes...That’s ________ I’m here. We want to find plants and use them to learn about water. I believe someday water will come back to our planet.”
“Wow,” Bill says. “What’s the name of your planet ”
“It’s called Rozul,” the alien says. “Long ago, it was very beautiful. If we work hard, someday Rozul will be ________ again.” And then the alien goes back to the UFO. Bill says goodbye as the UFO flies away.
1.A.tree B.desk C.park D.leaf
2.A.trees B.flowers C.birds D.ants
3.A.looks after B.looks at C.looks like D.looks for
4.A.drawing B.collectingC.watering D.planting
5.A.back B.down C.off D.away
6.A.happily B.quickly C.sadly D.easily
7.A.but B.or C.so D.because
8.A.something B.nothing C.everything D.anything
9.A.what B.why C.when D.how
10.A.safe B.difficult C.strange D.Great
五、阅读理解
I’m Jenny from Grade Seven. Our school finishes at 3 o’clock every afternoon. Every Friday after school, my friends Kate, Lucy, Annie and I have something to do. We do some cleaning on the school playground for two hours. We usually take some rubbish (垃圾) bags with us.
“How can we four clean the big playground ” Lucy asks.
I share my idea, “How about working in groups (组) ”
So we divide us into two groups. Annie and Kate are in one group and Lucy and I are in the other group. Annie and Kate start from the west end (西端), and Lucy and I start from the east end. Two hours later, we meet in the middle of the playground.
Every week students from different classes come together with us to clean the playground.
Lots of students play on the playground every day. And some of them may fall over all kinds of rubbish, like banana skins (外皮) or water bottles. We clean the playground every Friday and it’s closed on the weekend. Then every Monday the nice and clean playground is there for us to use. Everyone can play on it happily. We’re very happy for our work.
Do you have a playground in your school Would you like to do the same thing for your school
1. When do the children clean the school playground
A.On Monday. B.On Tuesday. C.On Friday. D.On the weekend.
2. What does the underlined word “divide” mean
A.分成 B.收集 C.打分 D.准备
3. What do the children do to improve (改善) the playground
①Work in groups. ②Clean water bottles.
③Take the rubbish bags. ④Ask classmates to clean the playground.
①②④ B.①②③ C.②③④ D.①③④
4. What is the best title for the text
A.A Playground Clean-up B.Special School Activities
C.After-school Sports D.Help from Friends
5. Why does Jenny write the text
A.She’d like to make more friends.
B.She wants students to play happily.
C.She wishes more students to do housework.
D.She hopes students can keep the playground clean.
六、首字母填空
Yesterday we visited a nature museum with my classmates. And I learnt a lot of amazing f 1. about man and animals. I am i 2. in some stories and I am also fond of some animals.
Do you know how many hours do you s 3. in your life A man sleeps for about 8 hours a day. This means your life o 4. the bed for a third of your life. Do you know how long your hair can be if you don’t cut it It can be about 9 meters l 5. .
I don’t like camels before. But now I know they have some amazing abilities. Camels can run over 15 meters in a second and they can keep walking for days w 6. any food and water.
I think we should be kind to animals. I d 7. to be an animal lover. And I want to be a scientist when I g 8. up. It will be great to study animals and do s 9. for them. Let’s work hard to make the world a b 10. place for both man and animals.
参考答案
【基础练】
一、1. C
2. B
3. B
4. A
5. A
二、6. volcano
7. protect
8. reduce
9. endangered
10. earthquake
三、11. protection
12. recycle
13. volcanic
14. endangered
15. earthquake
【提升练】
四、1-10 ABDBA CCDBD
五、1-5 CABAD
六、1.facts 2.interested 3.sleep 4.on 5.long 6.without 7.decide 8.grow 9.something 10.better

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