Unit 13 单元检测 初中英语 人教版 九年级全册（2022-2023学年）

1、Unit 13单元检测一、单项填空(每小题1.5分,共15分)1.There are a lot of of bike riding. I agree. Its good for the environment and it saves money.A. instructions B. instruments C. advantagesD. products2.When the waste things , we can save energy and at the same time reduce pollution. A.recycle B. were recycled C. are re

2、cycled D. have recycled3.Dont eat too much chocolate. Its to your teeth. A. good B. harmful C. useful D. safe4.The world is changing with every minute, and China with every minute, too. A. is changing B. had changed C. changedD. has changed5.How much is the plane ticket from Zhengzhou to Kunming?A o

3、ne-way ticket ￥870, and you should another ￥720 for a round trip. A. costs; pay B. costs; spend C. pays; spend D. spends; pay6.Her charity work is a(n) to us. We all should learn from her. A. excuse B. inspiration C. reasonD. convenience 7.There a clean stream in front of our house, but it is filled

4、 with rubbish now. A. used to have B. used to having C. used to being D. used to be8.Everyone wants to reach the top of the mountain, but all the happiness happens while you it. A. will climbB. climbedC. are climbingD. have climbed9.We are supposed to write on both sides of the paper.Yes, I agree. S

5、o we help save a lot of trees. A. need B. mustC. canD. have to10.My grandparents for over 60 years and they love each other very much. A. have been marriedB. got marriedC. were marriedD. have got married【答案】1.C答语意为我同意。它对环境有好处，而且还可以省钱。instruction指示；instrument器械；advantage好处；product 产品。由答语可知选C。2.C主语the

6、 waste things是recycle的承受者；且句子讲的是客观情况，故用一般现在时的被动语态。3.B句意：别吃太多巧克力。它对你的牙齿不好。be harmful to 对有害。4.A句意：世界瞬息万变，中国也瞬息万变。本句强调每时每刻世界和中国都在变化，故用现在进行时。5.A第一空主语是ticket，应用costs；第二空主语是you，由sb.pay(s) some money for sth.结构可知，应用pay，故选A。6.B句意：她的善举对我们是一种鼓舞。我们都应该向她学习。be an inspiration to sb.意为给某人以鼓舞。7.D此处used to为情态动词，其后加

7、动词原形，在there be句型中应放在be动词前。8.C句意：每个人都想到达山顶，但所有的快乐都是在你爬山时发生的。while在此处意为当时，结合语境可知are climbing符合题意。9.C我们应该在纸张的两面都写字。是的，我同意。这样我们能节省许多树木。can能，符合句意。10.A句意：我祖父母已经结婚60多年了，他们彼此非常恩爱。时间状语for over 60 years提示是持续到现在的动作或状态，应用现在完成时；be married强调状态，get married强调动作。故选A。二、完形填空(每小题1分,共15分)Each one of us shares this plane

8、t with about 7.7 billionothers. And we all need 11. People and products need to move from city to city and country to country. However, we all know 12 most cars, motorcycles, boats and planes cause air pollution. They are also 13. This is a serious problem in many cities. 14 inventors are coming up

9、with creative ideas to try to reduce the pollution and noise. In many cities around the world, motorcycles are very 15. Now Vietnam has around 33 million motorcycles and China has almost 120 million. Motorcycles are a faster and cheaper way to get around a city than 16. Yet air pollution is a growin

10、g problem. In large cities, people 17 it is difficult to breathe. To solve these problems, a U.S. company designed an environmentally friendly motorcycle. It uses electricity as fuel(燃料). As a result, there is 18 pollution. Its also quiet and fast. This makes 19 a good choice for getting around a ci

11、ty. The Italian city of Venice is a city with only a few 20. There are no cars in the city center. 21 cars, water taxis and buses carry people along the citys canals(运河). However, they cause pollution, 22 to the water. English engineers Dick and Jem designed a solar-powered(利用太阳能的) water taxi. The w

12、ater taxi 23 run for a day after being recharged(充电). Planes also cause air and noise pollution. Designing an environmentally friendly airplane is a real 24. Some airplane companies have 25 to solve the problems. Swiss engineers have gone one step further. They developed a solar airplane. This plane

13、 holds the world record for the longest solar-powered flight 1,541 kilometers from Arizona to Texas in America. 11.A. airB. foodC. transportationD. communication12.A. howB. whyC. whenD. that13.A. noisyB. dirtyC. fastD. expensive14.A. SinceB. SoC. BecauseD. Although15.A. popularB. valuableC. Dangerou

14、sD. safe16.A. bikesB. subwaysC. busesD. cars17.A. explainB. complainC. doubtD. promise18.A. muchB. someC. noD. more19.A. themB. youC. usD. it20.A. riversB. roadsC. touristsD. people21.A. Instead ofB. Thanks toC. Because ofD. As for22.A. probablyB. onlyC. especiallyD. hardly23.A. mustB. canC. shouldD

15、. need24.A. questionB. jobC. decisionD. challenge25.A. disagreedB. refusedC. startedD. remembered【答案】生活中有些交通工具使我们的生活更加便利，但同时也造成了环境污染。为了解决污染问题，大家都在发明有利于环保的交通工具。11.C根据设空后的一句可知，我们都需要交通工具，故所缺的词是transportation。12.D我们都知道大多数汽车、摩托车、船和飞机会造成空气污染。此处应用that引导宾语从句。13.A根据下文中的noise可推断，它们也很吵闹，故所缺的词是noisy。14.B结合上下文之间

16、的因果关系可知，所缺的连词是So所以。15.A结合下文的描述可知，摩托车很受欢迎，故所缺的词是popular。16.D如果在城市中穿行，摩托车比汽车更快、更便宜。故cars符合语境。17.B在大城市，人们抱怨难以呼吸，故所缺的词是complain。18.C结合上文的描述可推断，使用电作燃料，就没有污染了，故所缺的词是no。19.D此处应用it指代前面提到的an environmentally friendly motorcycle。20.B根据常识可知，意大利的威尼斯是一个没有许多马路的城市，故所缺的词是roads。21.A载人的是水上出租车和巴士，而不是小汽车，故所缺的短语是Instead

17、of。22.C结合上文的描述可知，它们会产生污染，尤其是对水产生污染，故especially符合语境。23.B充完电之后，水上出租车能够运行一整天，故所缺的词是can。24.D设计出一架环保的飞机是一个真正的挑战，故所缺的词是challenge。25.C一些航空公司已经开始解决这些问题了，故所缺的词是started。三、阅读理解(每小题2分,共30分)AHave you ever paid attention to the Air Quality Index(空气质量指数) or AQI reported in the newspaper? The AQI helps us understan

18、d what the air quality around us means to our health. The AQI uses colors, numbers and words to tell us about the air. Lets see what these colors, and numbers mean.AQIcolorsAQInumbersHealth riskWhat to doGreen0-50GoodJust enjoy the clean air.Yellow51-100Moderate (适中的)Air quality is fine for most peo

19、ple.Orange101-150Unhealthy for sensitive(敏感的) groupActive children and adults and people with lung disease should spend less time outdoors.Red151-200UnhealthyPeople with lung disease and active kids and adults shouldnt spend too long time outdoors. Everybody else should try to spend less time outsid

20、e.Purple201-300Very unhealthyPeople with lung disease and active kids and adults should not spend any time outdoors. Everybody should try not to go outside.26.If the Air Quality Index color is, the air quality is good for most people. A. yellowB. orangeC. redD. purple27.When the AQI color is purple,

21、 the AQI number may be. A. 96B. 129C. 167D. 25828.The AQI number is, the air quality is. A. smaller; worseB. smaller; betterC. bigger; betterD. bigger; safer29.The doctor advises Mr.Zhao if the AQI number is between 151 and 200 because of lung disease. A. to spend less time indoorsB. to stay outdoor

22、s often for fresh airC. never to spend any time outdoorsD. not to stay outdoors for a long time30.Which of the following is true?A. If the AQI number is 120, the AQI color will be yellow.B. The AQI cant help people know the air quality.C. If the AQI color is orange, the air is the best for people.D.

23、 People with lung disease are very sensitive to the air.【答案】本文是一篇说明文，主要介绍了空气质量指数中各项所表示的含义以及对人们的建议。26.A细节理解题。根据表格中的Air quality is fine for most people所对应的颜色可知选A。27.D细节理解题。根据表格最后一栏中Purple所对应的数据可知应选D。28.B细节理解题。综合分析表格信息可知，数据越小，空气质量越好；反之，数据越大，空气质量则越差。故选B。29.D细节理解题。根据表格中Red一栏所对应的What to do中的信息可知，医生应建议赵先生不

24、要在户外待太长的时间。30.D推理判断题。根据What to do部分中的信息可知，有肺病的人对空气很敏感，D项说法正确。BOnce there were many thousands of Gourma Desert (沙漠) elephants in Mali, a country in West Africa.Now, there are fewer than four hundred.Why did the number of the elephants drop so quickly? First, the elephants main lake, their only water

25、source (来源),dried up.Second, the land which the elephants lived on was overused by humans.To protect the elephants living environment, the Mali Elephant Project (MEP) was started in 2007.MEP met with local people and helped them make rules of using land and water.As a result, the situation became be

26、tter and there was more food, forest and grassland.However, from 2012 to 2016, poaching (偷猎)and illegal trade in the elephants increased rapidly.Eighty-three elephants were lost in 2015 alone, and another fifty-one elephants were killed in 2016.If this situation goes on,all the Gourma elephants will

27、 be killed by 2020, said a member of MEP.Luckily, the voice of MEP was heard.More organizations (组织)have joined together to educate the local people that trading elephants is against the law.Elephant poaching has dropped to a very low level.The local people have learned to live peacefully with the e

28、lephants, one of the wildlife treasures in the world.31.MEP was started to . A. raise more elephants in Mali B. stop the main lake from drying upC. discover water sources for elephants D. protect the elephants living environment32.What does the word illegal in Paragraph 4 mean in Chinese?A. 公平的B. 亏损

29、的C. 非法的D. 合理的33.Eighty-three elephants were lost . A. in 2012B. in 2015C. in 2016D. in 202034.We can learn from the last paragraph that . A. the number of organizations has dropped B. there is much less elephant poaching nowC. the local people keep the elephants at home D. the whole world lives peac

30、efully with elephants35.This passage is mainly about . A. the rules of using land and water B. the education of the local peopleC. the work of Mali Elephant ProjectD. the situation of Gourma Desert elephants【答案】本文主要介绍了古尔马沙漠象的生存状况以及Mali Elephant Project为保护这些大象所做的努力。而今，当地人已学会了与这些大象和平共处。31.D细节理解题。由第三段中

31、的To protect the elephants living environment， the Mali Elephant Project (MEP) was started in 2007可知应选D。32.C词义猜测题。由画线词前的poaching (偷猎)和最后一段中的trading elephants is against the law可推知，画线词意为非法的，故选C。33.B细节理解题。由倒数第二段中的Eighty-three elephants were lost in 2015 alone可知应选B。34.B细节理解题。由最后一段中的Elephant poaching has

32、 dropped to a very low level可知，B项的表述符合文意。35.D主旨大意题。通读全文可知，文章主要介绍了古尔马沙漠象的生存状况。故选D。CWhen you think of the Arctic (北极), you imagine an icy land of pure white snow. Others imagine it as the last really clean place left on earth. We have polluted the deepest oceans with plastic rubbish. And now its the A

33、rctics turn, CNN says. German scientists have recently found microplastics in Arctic snow.Microplastics are pieces of plastic smaller than 5 millimeters(毫米). Sadly, the scientists found 1800 pieces of microplastics per liter(每升) of snow. How is plastic pollution reaching the Arctic? According to sci

34、entists, Its clear that most of the microplastics in the snow come from the air. They fall off the plastic objects and are moved by the wind, just like dust. They mix with ice in the air and fall to the ground as snow. Finding these plastics in Arctic snow means that we may breathe them in.Are they

35、bad for us? Scientists cannot answer this question for now, according to the WHO. We do know that our bodies cannot take in large pieces of microplastics. However, if the plastics are small enough, they can find ways into our bodies and stay there for a long time, which can be bad for our health. Wh

36、ats more, earlier studies have shown that microplastics may contribute to lung cancer risk.Microplastics have also been found in rivers and oceans around the world. Earlier research has found that they flow over long distances and into our oceans, hurting ecosystems(生态系统) along the way. They start i

37、n our wastewater, then flow into rivers and out to the sea, where they are eaten by sea animals. If people then eat these animals, it means that were eating the plastic as well.36.We can learn from Paragraph 1 that. A. the Arctic is the last really clean place left on earthB. the Arctic is an icy la

38、nd of pure white snowC. the Arctic is a beautiful icy land with clean airD. the Arctic has been polluted by plastic rubbish37.The underlined word contribute means in Chinese. A. 增加B. 捐献C. 造成D. 是原因之一38.Where do most of the microplastics in the snow come from?A. From water.B. From air.C. From wind.D.

39、From food.39.Which of the following isnt true?A. We may breathe microplastics in the Arctic.B. Microplastics may cause lung cancer.C. We dont have to mind microplastics right now.D. Microplastics have hurt ecosystems.40.How does the writer end this passage?A. By advising us to drink clean water.B. B

40、y asking people not to eat sea animals.C. By telling the seriousness of plastic pollution.D. By showing the beauty of the Arctic.【答案】本文是一篇说明文，介绍了如今出现了一种污染微塑料。本文详细介绍了什么是微塑料以及它对人类和环境的危害。36.D细节理解题。根据第一段中的We have polluted the deepest oceans with plastic rubbish以及And now its the Arctics turn可知，北极已经被塑料垃圾所

41、污染。37.A词义猜测题。根据画线词后的lung cancer risk可知，风险应该与增加或减少等词搭配。38.B细节理解题。根据第三段中的Its clear that most of the microplastics in the snow come from the air可知，雪中的微塑料大部分来自于空气中。39.C推理判断题。根据第三段中的Finding these plastics in Arctic snow means that we may breathe them in可知，我们可能会在北极呼吸到微塑料，A选项表述正确；根据第四段中的earlier studies hav

42、e shown that microplastics may contribute to lung cancer risk可知，微塑料可能会增加肺癌风险，B选项表述正确；根据最后一段中的Earlier research has found that they flow over long distances and into our oceans， hurting ecosystems(生态系统) along the way可知，微塑料也伤害了生态系统，D选项表述正确；根据文章内容可知，微塑料已经危及到我们的身体健康、危害到生态系统，我们应该要重视，而不是不在意，C选项表述错误。40. C推理

43、判断题。根据最后一段中的If people then eat these animals， it means that were eating the plastic as well可知，作者通过强调塑料污染的严重性来结尾。四、根据短文内容及首字母提示补全短文(每小题1分,共10分)Although the world is hungry, it is even thirstier. While nearly 3/4 of the earth is c41 with water, we are short of drinking water. This is b42 about 97%of t

44、he water on the earth is sea water. How can we avoid a serious water s43? First, we should s44 water and not waste it. Then, we should protect our water resources and not p45 them. Lastly, we should discover ways to r46 water. Scientists have got some achievements in this field. B47 peoples need for

45、 water is increasing day by day. We s48 dont have enough water. What else can we do? The sea seems to have the best answer. There is p49 of water in the sea. But we need to take the salt away from the sea water. This is very expensive. If scientists can find much c50 ways to do it, we can solve the

46、problem of the shortage of water. 【答案】41.covered42.because43.shortage44.save45.pollute46.reuse47.But48.still49.plenty50.cheaper 五、从方框中选择最佳选项补全对话(有两项多余)(每小题2分,共10分)A: Hi, Jane. Could I ask you a few questions?B: Certainly.A: We all know that youre working for an organization that protects the environ

47、ment. 51 B: Well, my main job is to help spread the messages about protecting the environment, for example, the three Rs reduce, reuse and recycle. 52 A: So what can we do at home to protect the environment?B:53 For example, we should use both sides of paper and reuse plastic bags. A: What can students do at school?B: 54 So we encourage students