Unit 3 A Green Earth, a Better Home单元综合练习题2026-2027学年仁爱科普版英语九年级上册

**基本信息** 以“绿色地球”主题为核心，整合词汇运用、语篇理解与综合表达，系统培养语言能力与环保责任意识。 **综合设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词形填空|20题|考查动词不定式、动名词等词形转换|从基础词汇变形到语法应用，构建“词汇-语法-主题”关联| |完形填空|1篇10题|围绕污染影响与保护设题，考查上下文理解|以“污染类型-危害-措施”逻辑链串联语篇| |选词填空|10空|环保主题词汇辨析与运用|聚焦“低碳生活”核心词汇，强化主题词汇网络| |阅读理解|3篇15题|细节查找与主旨归纳，主题涵盖污染种类、低碳生活、树木保护|从现象认知到行动方法，形成“问题-解决”思维路径| |书面表达|1题|结合污染问题与低碳做法写作|综合语言输出，体现“认知-实践-呼吁”表达逻辑|

科普版九年级上册 Unit 3 A Green Earth, a Better Home单元综合练习题 1、 用所给词的适当形式填空 1. We must try our best ________ (protect) our living environment. 2. ________ (litter) everywhere is a bad behavior. 3. Too much noise makes people ________ (comfortable). 4. The rapid ________ (develop) of industry causes much pollution. 5. Factories must stop ________ (pour) waste water into rivers. 6. Air pollution is one of the ________ (big) problems nowadays. 7. Our city ________ (change) a lot in the past few years. 8. Breathing dirty air is ________ (harm) to our health. 9. We should encourage people ________ (use) reusable bags. 10. Many wild animals are in great ________ (dangerous). 11. Everyone plays a role in ________ (save) energy. 12. We should walk instead of ________ (drive) private cars. 13. The river is much ________ (clean) than it was before. 14. ________ (recycle) waste paper is a good habit. 15. People realize the ________ (important) of protecting nature. 16. We should stop kids from ________ (play) near polluted water. 17. With our efforts, the world will become much ________ (good). 18. Noise pollution may cause high blood ________ (press). 19. The government has taken many ________ (measure) to stop pollution. 20. Clear waters and green mountains are our greatest ________ (wealth). 二、完形填空 Pollution is becoming more and more serious around us. There are different kinds of pollution, such as air pollution, water pollution and noise pollution.They ____1____ our health and daily life. Air pollution is mainly from factories and cars. Burning coal and oil ____2____ harmful gas. The dirty air makes our lungs sick. Many people even get serious illnesses ____3____ air pollution. Water pollution is also terrible. Some factories pour waste water into rivers and lakes ____4____. The polluted water kills fish and other water lives. People cannot drink the water or use it to water plants. Noise pollution makes people feel ____5____ and angry. Loud noise influences our sleep and study. Students cannot focus on their ____6____ in noisy places. Luckily, more and more people begin to ____7____ the environment. The government makes strict rules to ____8____ pollution. As students, we can also do something useful. We can save water and electricity, ____9____ more trees and refuse to use plastic bags. Small actions can make big differences. Let’s try our best to make our world much ____10____. 1. A. influence B. increase C. improve D. include 2. A. takes B. produces C. provides D. protects 3. A. instead of B. such as C. because of D. according to 4. A. carelessly B. carefully C. clearly D. happily 5. A. relaxed B. upset C. excited D. silent 6. A. life B. dream C. study D. trip 7. A. pollute B. protect C. prevent D. predict 8. A. control B. increase C. create D. collect 9. A. cut B. plant C. burn D. waste 10. A. dirty B. busy C. beautiful D. crowded 三、选词填空（每词限用一次） save, reuse, problem, necessary, plant, green, daily, reduce, waste, protect Now environmental ____1____ are very serious. It is ____2____ for everyone to live a low‑carbon life in our ____3____ life. First, we should ____4____ water and electricity. Don’t ____5____ resources. Turn off the lights when we leave rooms. Second, we should ____6____ plastic bags. It can help ____7____ white pollution. Third, we can ____8____ more trees. Trees can help clean the air. Fourth, everyone should ____9____ our environment with small actions. Let’s work together to build a ____10____ and clean world! 四、阅读理解 A There are many kinds of pollution on the earth. Air pollution, water pollution, soil pollution and noise pollution are the four main kinds. Air pollution comes from factory smoke, car gas and burning rubbish. It can cause lung diseases. Water pollution makes river water dirty. Fish die and drinking water becomes unsafe. Soil pollution comes from chemical fertilizers and rubbish. It makes crops grow badly. Noise pollution comes from traffic and machines. It makes people stressed and sleepless. Now humans have realized the serious situation. Governments have made laws to stop pollution. People choose low-carbon ways of life. The earth is slowly getting better. 1. How many main kinds of pollution are mentioned? A. Three B. Four C. Five D. Six 2. What illness may air pollution cause? A. Lung diseases B. Headache C. Fever D. Stomachache 3. Which pollution affects crop growth? A. Air pollution B. Noise pollution C. Soil pollution D. Water pollution 4. Which of the following is TRUE? A. Pollution is getting worse without stop. B. No laws are made to protect the environment. C. People begin to protect the environment now. D. Only factories cause pollution. 5. The best title for the passage is ________. A. Kinds of Pollution and Protection B. How to Save Water C. How to Keep Healthy D. Our Daily Life B Low-carbon life means living a life with low energy and low pollution. It is a popular and healthy lifestyle nowadays. Living a low-carbon life is easy. First, we can choose green traffic. Walking or riding bikes is better than driving cars. It reduces gas pollution. Second, save energy at home. Turn off TVs, lights and computers when you do not use them. Third, reuse and recycle things. We can reuse water to clean the floor or water flowers. Paper and plastic bottles can be recycled. Fourth, do not waste food. Order proper food when eating outside. Low-carbon life protects the environment and saves natural resources. It is good for both the earth and ourselves. 1. What is low-carbon life? A. A life with much pollution. B. A life of low energy and low pollution. C. A life without exercise. D. A life without food. 2. What can we do for low-carbon life? A. Drive cars every day. B. Waste electricity. C. Ride bikes to school. D. Throw bottles everywhere. 3. What does the writer advise us to reuse? A. Water B. Cars C. Lights D. TVs 4. Which action belongs to low-carbon life? A. Leave lights on all night. B. Recycle waste paper. C. Use disposable chopsticks often. D. Drive cars for short trips. 5. What’s the main idea of the text? A. The meaning and ways of low-carbon life. B. Serious environmental pollution. C. Different kinds of green traffic. D. How to save food in daily life. C Trees are very important natural friends of human beings. They take in carbon dioxide and give out oxygen to keep the air fresh. Tree roots hold soil firmly to stop floods and sandstorms. In hot summer, big trees can cool the air for us. However, lots of trees are cut down every year for wood and farmland. Forests are becoming smaller and smaller. As a result, sandstorms happen more often, the air becomes drier and many wild animals lose their homes. It’s high time for us to protect trees. We should plant young trees every spring and stop cutting trees randomly. Protecting trees is protecting our own future. 1. What can trees produce for us to breathe? A. Carbon dioxide B. Oxygen C. Water D. Soil 2. Trees can do the following things EXCEPT ______. A. clean air B. prevent floods C. cause sandstorms D. cool the air 3. Why do people cut down plenty of trees? A. To build houses and get wood. B. To make the weather cool. C. To feed wild animals. D. To get fresh air. 4. What bad result will cutting trees bring? A. Fewer sandstorms. B. More living places for animals. C. Worse natural environment. D. Cleaner soil. 5. What does the writer want to tell us? A. How to plant trees correctly. B. The importance of protecting trees. C. Different kinds of trees. D. The living habits of forest animals. 五、书面表达 如今环境污染问题日益严峻，低碳生活人人有责。请以 “Go Green, Live Low-carbon” 为题，写一篇英语短文。 要点： 1. 目前身边存在的污染问题； 2. 我们日常生活中的低碳做法（节约水电、绿色出行、垃圾分类、多种树等）； 3. 呼吁大家一起保护环境。 要求：80词左右，语句通顺，语法正确。 _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ 参考答案 一、词形填空 1. to protect 2. Littering 3. uncomfortable 4. development 5. pouring 6. biggest 7. has changed 8. harmful 9. to use 10. danger 11. saving 12. driving 13. cleaner 14. Recycling 15. importance 16. playing 17. better 18. pressure 19. measures 20. wealth 二、完形填空 1.A 2.B 3.C 4.A 5.B 6.C 7.B 8.A 9.B 10.C 三、选词填空 1.problems 2.necessary 3.daily 4.save 5.waste 6.reuse 7.reduce 8.plant 9.protect 10.green 四、阅读理解 A：1.B 2.A 3.C 4.C 5.A B：1.B 2.C 3.A 4.B 5.A C：1.B 2.C 3.A 4.C 5.B 五、参考范文 Go Green, Live Low-carbon Now pollution is around us everywhere, such as dirty air, polluted rivers and too much rubbish. It is necessary for us to live a low-carbon life. We can do small things in daily life. We should save water and electricity by turning off lights and taps in time. We’d better walk or ride bikes instead of driving cars. We can sort rubbish and plant more trees in our free time. Don’t use plastic bags too often. Small efforts matter a lot. Let’s take action together to protect our earth and make it more beautiful. 学科网（北京）股份有限公司 $