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7A Unit 3 (B) 周周练 一、语法专练 A) 用is或are填空 1. There _ a book and some pens in the bag. Please give them to the old man. 2. There _ a photo of my family in my purse. 3. There _ many small things we can do to make the world a better place. 4. I’m hungry. _ there any bread in the fridge, Mum? 5. There _ more and more foreigners learning Chinese now. B) 单项填空 ( ) 6. How much _ do you want for breakfast? A. milk B. a cup of milk C. cups of milk D. cup of milk ( ) 7. Yesterday for dinner I had a piece of beef, vegetables and _. A. some rice B. a few rice C. many rice D. a rice ( ) 8. There are some _ and _ in the fridge(冰箱). A. tomato, milk B. tomato, milks C. tomatoes, milk D. tomatoes, milks ( ) 9. —Lily, let’s make fruit salad. How many _ do we need? —One is enough. A. oranges B. potatoes C. fish D. apple ( ) 10. Look! There are some _ on the farm. A. chicken B. goose C. sheep D. cow 二、补全对话 A: Hi, Alice. Would you like to help save the environment? B: I’d love to. But I don’t know how to do it. A: First you can start by turning off the lights. B: 1 I’ll do it from now on. What’s next? A: Well, 2 B: Yes, I can. I ride a bike to school every day. A: So second, ride a bike or walk. 3 . The traffic is too heavy. B: I think so. What else? A: Third, you can save water. B: 4 A: That’s easy. Turn off the shower when you’re not using it. B: You are an environmental protector. I’ll learn from you! Thanks a lot. A: 5 A. How can I save water? B. Can you ride a bike? C. How do you go to school? D. Don’t drive a car. E. I’m afraid I can’t. F. No problem. G. You’re welcome. 三、完形填空 Water is the 1 of all the things we eat and drink. Not many people understand this but 2 quite true. The human body can go without 3 for a long time. We’ve got many examples for this. Yet two 4 three days without water can usually make people 5 . Man can’t live 6 water. Many people don’t understand how 7 water the human body needs 8 work well, and many people, especially young people, do not drink enough, 9 in very hot weather. Our body has mostly water, about 65% to 75%. When we do sports, some of the water will get away from our body. 10 we don’t drink some water, we won’t have enough water. And if we don’t have enough water, we’ll feel tired and many of us will get ill. So you know how important water is to us. ( ) 1. A. important B. most important C. more important D. different ( ) 2. A. it’s B. its C. it D. is ( ) 3. A. food B. water C. drink D. meat ( ) 4. A. so B. And C. But D. or ( ) 5. A. to die B. die C. to died D. died ( ) 6. A. have B. with C. without D. in ( ) 7. A. many B. much C. little D. few ( ) 8. A. and B. the C. / D. to ( ) 9. A. even B. ever C. almost D. nearly ( ) 10. A. If B. For C. Since D. Because 四、阅读理解 An old tree: I am thousands of years old, but I have fewer and fewer friends. I’m afraid I will be cut someday. People cut down many trees to make paper and chopsticks. Soon there will be no trees to make air and to protect people from floods(洪水). Mother Nature is making many disasters to teach people a lesson. The river: I not only make the earth more beautiful, but also provide the clean water for people and animals. Now I’m sad because people put waste into me. Some people drink this kind of water and get sick, too. People: The earth is our home. We have done some harm(伤害)to our home! From now on, we should make full use of the resources(资源)on the earth and protect the earth. Let’s try our best! ( ) 1. What doesn’t the old tree tell us? A. He’s afraid to be cut down some day. B. He has fewer and fewer friends. C. The trees have the longest lives in the world. D. He has lived for thousands of years. ( ) 2. What’s the meaning of the underlined word “disasters”? A. 神话 B. 奇迹 C. 财富 D. 灾难 ( ) 3. Some people get sick after drinking the water because the river is _. A. dirty B. beautiful C. clean D. dry ( ) 4. What will people do according to(根据)the passage? A. Never use the resources. B. Make good full of the resources. C. Do some harm to our home. D. Pollute the earth. ( ) 5. Which of the following is TRUE? A. People cut down trees for food. B. The river is unhappy now. C. There is no rubbish in the river. D. People like the river best. 五、选词填空 come animals how water keep When we turn on a tap, we wish water to 1_ out. When the weather warms up, we hope there’s enough water to wash our cars and 2_ our grass green. We get lots of rain in a year, but we use a lot of water, too. We need to pump(抽水)water out of the river to use in our homes, and to 3_ our farm. But we also want lots of water left in the river for the 4_ that live there and for the people to swim. 5_ can we do? The only way is to save water. 六、回答问题 A Hello! I am Rubbish. I know you hate me, but in fact, I’m not that bad. My home is the dustbin(垃圾箱). Many people often throw me around, so that I can’t go home. And you’re always angry when you step(踩)on my body. You don’t realize(意识到)that you are doing wrong. I have asked for help, but there is no answer. So I have to write this article to talk with you. I hope you will stop throwing me here and there. I hope you will do something to protect the environment(环境). 1. What is Rubbish’s home? _ 2. Why can’t Rubbish go home sometimes? _ 3. When are people angry? _ 4. Why does Rubbish write this article? _ 5. What does Rubbish wish people to do? _ B “Green” is more than just a colour. It means that you should live to protect the environment — the water, the land and the air. You can be a green kid by following these steps: Reduce(减少)it! When you use less of something, you do a good thing for the Earth. For example, a shorter shower(淋浴)means you use less water. Reuse it. If you don’t need something, someone else might just need it. For example, if your younger sister doesn’t play with her bear toy, you can give it to your neighbour. Enjoy it. It’s true that pollution is a great problem now, but the Earth is still a beautiful and interesting place. Go for a hike, visit gardens, climb mountains and take a boat in the rivers… Being a green kid is so easy. 6. What does the article tell us? _ 7. How many steps does the article tell us? _ 8. If you don’t need something, what can you do? _ 9. Is the Earth still a beautiful place now? _ 10. What can you do to enjoy the Earth? Give one example. _ 7A Unit 3 (B) 周周练 答案 二、1-5 FBDAG 三、1-5 BAADB 6-10 CBDAA 四、1-5 CDABB 五、1. come 2. keep 3. water 4. animals 5. How 六、A. 1. The dustbin. 2. Because people often throw it around. 3. When they step on Rubbish. 4. To talk with people. 5. To stop throwing Rubbish here and there and do something to protect the environment. B. 6. Being a green kid is so easy. / How to be a green kid. 7. Three. 8. I can give it to someone else/my neighbour/others. 9. Yes, it is. 10. I can go for a hike / visit gardens, / climb mountains / take a boat in the rivers… 学科网(北京)股份有限公司 $$