Unit 13 We’re trying to save the earth!单元训练-2024-2025学年人教版九年级全册英语

2024-2025 学年人教版九年级全册英语 Unit 13 We’re trying to save the earth! 单元训练 一、词汇运用 （一）根据汉语提示写单词 1. Don't __________ (乱扔) litter everywhere. We should keep the environment clean. 1. The __________ (底部) of the bottle is broken. We need to buy a new one. 1. The government is making laws to protect the __________ (渔民) and their rights. 1. The factory is producing a lot of waste gas. It makes the air in the city very __________ (丑陋的，恶劣的). 1. We should think about the __________ (优点) and disadvantages before we make a decision. （二）用所给单词的适当形式填空 1. The river near our school is __________ (serious) polluted. We must do something to clean it up. 1. It's important for us __________ (protect) the environment. 1. The __________ (fish) in this area are worried because there are fewer and fewer fish in the river. 1. Everyone should play a part in __________ (save) the earth. 1. We can use __________ (recycle) materials to make new products. 二、单项选择 1. There is __________ rubbish in the river. It smells terrible. A. too many B. too much C. much too D. many too 1. We should take action __________ air pollution. A. fight B. fighting C. to fight D. fought 1. The number of cars in the city __________ larger and larger. A. is B. are C. were D. be 1. The air in the city is badly polluted. We should try our best __________ it. A. improve B. improving C. to improve D. improved 1. —What can we do to make a difference? —We can __________ the lights when we leave the room. A. turn on B. turn off C. turn up D. turn down 1. It's cruel __________ sharks for their fins. A. kill B. killing C. to kill D. killed 1. We should use __________ sides of the paper to save trees. A. each B. every C. both D. all 三、句型转换 1. We should take the bus to school to cut down air pollution. (对划线部分提问) __________ should we __________ to cut down air pollution? 1. The river is full of rubbish. (改为同义句) The river is __________ __________ rubbish. 1. People cut down many trees in the past. (改为被动语态) Many trees __________ __________ down by people in the past. 1. To protect the environment is very important. (改为同义句) __________ very important __________ protect the environment. 1. We should stop using plastic bags. (改为否定句) We __________ __________ stop using plastic bags. 四、完形填空 The earth is our home. We must take good care of it. Life today is easier than it was 1___ years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it and even hear it. Man has polluted the 2.___ The more people, the more pollution. Many years ago, the problem was not so serious 3 ___ there were not so many people. When the 4___ was used up or the river was not clean in a place, man went to another place. However, man is 5___ polluting the whole world nowadays. Air pollution is still the most serious pollution. It's bad for all living things in the world. Water pollution 6___ our fish and pollutes our drinking water. Noise pollution makes us 7___ more easily. Many countries are making rules to fight pollution. They stop people from 8___ dirty smoke into the air. The earth is our home. We must take care of it. That means keeping the land, water and air clean. And we must 9___ the rise in pollution at the same time. Let's make our world more and more 10___. 1. A. hundred B. hundreds of C. hundred of D. hundreds 1. A. moon B. star C. earth D. sun 1. A. so B. if C. because D. but 1. A. land B. tree C. food D. fruit 1. A. sadly B. proudly C. slowly D. easily 1. A. helps B. kills C. saves D. makes 1. A. happy B. interested C. angry D. excited 1. A. preventing B. allowing C. stopping D. putting 1. A. help B. increase C. stop D. start 1. A. useful B. beautiful C. careful D. peaceful 五、阅读理解 （一） In many countries, people are worried about the environment. They are taking action to save the earth. In some countries, people are using public transportation instead of driving cars. This helps to cut down air pollution. For example, in Japan, many people take the subway or the bus to work. Some people are also recycling things. They recycle paper, plastic, glass and metal. Recycling helps to save resources. In Germany, there are special bins for different kinds of waste. People put their waste in the right bins so that it can be recycled easily. Many countries are making laws to protect the environment. In China, it's against the law to throw litter in public places. The government is also trying to plant more trees to make the air cleaner. 1. Why are people using public transportation? A. Because it's cheaper. B. Because it's faster. C. Because it helps to cut down air pollution. D. Because it's more comfortable. 1. What does recycling help to do? A. It helps to save resources. B. It helps to make more waste. C. It helps to pollute the environment. D. It helps to make people rich. 1. What is the government in China doing to make the air cleaner? A. Making people drive more cars. B. Throwing litter in public places. C. Making laws to protect the environment. D. Planting more trees. 1. Which of the following is NOT true according to the passage? A. People in many countries are worried about the environment. B. In Japan, many people drive cars to work. C. In Germany, there are special bins for different kinds of waste. D. In China, it's against the law to throw litter in public places. （二） Sharks are very important in the ocean ecosystem. They are at the top of the food chain. Sharks help to keep the number of other sea animals in balance. However, sharks are in danger. Many people kill sharks for their fins. Shark fin soup is a popular dish in some countries. But this has led to a sharp decrease in the number of sharks. To protect sharks, many countries have made laws against shark finning. Scientists are also doing research to find out more about sharks and how to protect them. We should all play a part in protecting sharks. We can start by not eating shark fin soup. 1. Why are sharks important in the ocean ecosystem? A. Because they are very big. B. Because they are at the top of the food chain. C. Because they are very dangerous. D. Because they are very beautiful. 1. What is the main reason for the decrease in the number of sharks? A. People kill sharks for their fins. B. Sharks have no food to eat. C. The ocean is polluted. D. Sharks are too lazy to hunt. 1. What have many countries done to protect sharks? A. They have made laws against shark finning. B. They have built more zoos for sharks. C. They have stopped people from fishing. D. They have put sharks in cages. 1. What can we do to protect sharks? A. We can eat more shark fin soup. B. We can catch more sharks. C. We can start by not eating shark fin soup. D. We can kill sharks for their fins. 六、书面表达 假如你是李华，你的美国笔友 Tom 对中国的环保情况很感兴趣。请你给他写一封电子邮件，介绍一下中国在环保方面所做的努力。 内容包括：1. 人们在日常生活中的环保行为，如绿色出行、垃圾分类等； 2. 政府采取的措施，如制定法律、植树造林等； 3. 你对未来环境的期望。 要求：1. 语言表达准确，语意通顺、连贯； 2. 词数：80 - 100。 答案 一、词汇运用 （一） 1. litter 1. bottom 1. fishermen 1. ugly 1. advantages （二） 1. seriously 1. to protect 1. fishermen 1. saving 1. recycled 二、单项选择 1. B 1. C 1. A 1. C 1. B 1. C 1. C 三、句型转换 1. What; do 1. filled with 1. were cut 1. It's; to 1. should not 四、完形填空 1. B 1. C 1. C 1. A 1. C 1. B 1. C 1. D 1. C 1. B 五、阅读理解 （一） 1. C 1. A 1. D 1. B （二） 1. B 1. A 1. A 1. C 六、略 学科网（北京）股份有限公司 $$