
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.b ... ...
~~ 您好,已阅读到文档的结尾了 ~~