Unit 5 Water is life 综合测评 第一部分 选择题（50 分） 一、阅读理解（共 20 小题，每小题 2 分；满分 40 分） 第一节 阅读材料，从每题所给的 A、B、C、D 四个选项中选出最佳选项。 A What do you think the future will be like Here are some answers from some students. Mary If we don't take good care of the earth now, our children and grandchildren will be born into a world with much pollution (污染). There will be fewer trees and more buildings, because there will be more people. Jack I agree with Mary. Things will be worse (更糟). The weather in the future will be much hotter. Humans (人) won't be able to live on the earth. They will have to look for another planet to live on. Linda I think the life in the future will be better. Most people in the world will use “green cars” by 2020, so there will be less pollution and people will live to be 200 years old. As for (至于) space travel, I would say, we will visit Mars (火星) in about fifty years. 1.What are they talking about A. Pollution B. Weather in the future C. Life in the future D. Mars in about fifty years 2.What does Mary think life will be in the future A. There will be fewer trees. B. Everybody will have a car. C. People will live longer. D. People will live on Mars. 3.What does the underlined word “planet” mean in Chinese A. 沙漠 B. 岛屿 C. 星球 D. 海底 4.Why does Jack think humans will have to look for another “planet” to live on A. Because there will be too many buildings. B. Because the earth will be too hot to live on. C. Because there will be too many people. D. Because the earth will disappear (消失). B Dora was in the bathroom. The tap was on. “Turn that tap off,” said an angry voice. “You're wasting water.” Dora looked around, but there was no one there. “Who are you ” “I'm a drop of water. Do you know where I come from ” “From the tap ” asked Dora. “A few days ago, I was in a cloud,” said the drop of water. “Then I dropped onto a river and ran into a reservoir. Then it was time for people to clean me.” “Clean you ” Dora asked. “Yes. I was dirty. They cleaned me and added some chemicals to me. Then I travelled through the pipes under the streets and now I'm here.” Dora asked, “So does your journey end here ” “No. People will make me clean again. I'll go into a river and then into the sea again.” “Again ” “Yes. My journey starts there. Remember not to waste or pollute me. I'm valuable.” Dora turned the tap off and came out of the bathroom. 5. Why do people clean the drop of water A. Because it is hot. B. Because it is tired. C. Because it is dirty. D. Because it is valuable. 6. Where does the drop of water's journey start from A. A cloud. B. The sea. C. The pipes. D. A reservoir. 7. From the text, we can know that A. Dora was washing her clothes. B. the drop of water is happy with Dora. C. we should turn off the tap after we use it. D. people didn't add anything to the drop of water. 8. What's the best title of the text A. Water cycle B. Water talks C. Dora's ... ...
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