内容正文:
2026-2027学年冀教版英语九年级上册Unit 6能力检测卷
(满分:100分)
一、单项选择(共10小题,每小题1分,共10分)
( ) 1. —What’s the _____ in Hainan?
—It is warm and wet all year round.
A. level B. position C. climate D.title
( ) 2. —I don’t know how to start my book report.
—You’d better read the ____ and then write down your feelings.
A. reviews B. reasons C. results D. rewards
( ) 3. — What did everyone think of the meeting?
— The ____ opinion is that the meeting was a success.
A. correct B. simple C. general D. different
( ) 4. We should read the aloud every morning. It can help us remember new words better.
A. letter B. grammar C. rule D. text
( ) 5. The composition is good some small mistakes. I believe you can write even better next time.
A. because of B. except for C. instead of D. as for
( ) 6. I don't know what to my broken bike. I plan to throw it away soon.
A. do with B. come up with C. work as D. work with
( ) 7. We can reading every day. As time goes on, we will make great progress.
A. deal with B. end up C. benefit from D. lead to
( ) 8. The custom hundreds of years ago. It has been passed down from generation to generation.
A. gets close to B. gets deep into C. takes pride in D. dates back to
( ) 9. He is kind. , he always helps others.
A. I can’t wait B. To my surprise C. What's more D. As a result
( ) 10. We can produce goods . It also saves a lot of time.
A. at lower costs B. in a deep voice
C. in a hurry D. as the saying goes
二、完形填空(共10小题,每小题1分,共10分)
William grew up in a poor family in Africa. His family lived in a village with no 11 . At night, they used oil lamps for light. However, oil was too expensive for his parents to afford.
William wanted to 12 life there but he had no idea how to realize it. One day, he read a book on how to turn wind into electricity with a windmill.
“That is 13 !” Though he didn’t know what a windmill was, he decided to give it a try.
First he had to 14 all the materials. He dug through the rubbish with his cousin in the villages nearby and 15 his goal until he got what he wanted.
Then he started to make the windmill. The moment he finished his farm work in the fields, he threw himself into studying the materials, staying 16 till midnight. Finally, he made it after many 17 . He fixed the windmill on the top of a wooden tower to catch the wind. The villagers came to look. A long wire was used to connect a bulb to the windmill. The wind blew and the windmill 18 . To their amazement, the bulb was on. The villagers cheered. William threw his hands in the air and jumped 19 . To produce more energy, he built another windmill for his village.
Born into poverty, William didn’t give up in the face of difficulties. He kept reading, taught himself and lit up the whole 20 .
( ) 11. A. gas B. water C. Internet D. electricity
( ) 12. A. protect B. improve C. create D. understand
( ) 13. A. amazing B. surprised C. worried D. important
( ) 14. A. buy B. invent C. collect D. borrow
( ) 15. A. stuck to B. went over C. looked into D. learned about
( ) 16. A. calm B. awake C. relaxed D. free
( ) 17. A. reasons B. excuses C. failures D. poems
( ) 18. A. fell B. flew C. opened D. turned
( ) 19. A. excitedly B. hurriedly C. carefully D. worriedly
( ) 20. A. team B. club C. school D. village
三、阅读理解(共15小题,每小题2分,共30分)
A
Balloons are decorations for birthday parties and many other fun events. Must we blow up a balloon by mouth or with a pump (打气筒)? Here is an experiment that can do it in a different way.
WHAT TO DO:
Step 1 Pour lemon juice into the narrow-necked bottle until it is about 25 percent full.
Step 2 Put two spoons of baking soda into the balloon with the funnel.
Step 3 Now carefully stretch the neck of the balloon over the neck of the bottle without letting any baking soda into the bottle.
Step 4 Lift the balloon up so that the baking soda drops into the bottle and mixes with the lemon juice. The mixture will immediately begin to fizz (吱吱声).
HOW DOES IT WORK:
Adding the lemon juice to the baking soda creates a chemical reaction (化学反应). When the two mix, they produce a gas called carbon dioxide (CO2). The gas rises up and goes through the bottle, and it pushes the balloon outwards and blows it up.
( ) 21. The experiment in the text is to show ________.
A. a decoration for birthday parties
B. a new method for blowing up a balloon
C. the importance of blowing up a balloon
D. the chemical reaction between lemon juice and baking soda
( ) 22. How much lemon juice should we pour into the bottle?
A. Half full. B. Two spoons. C. One spoon. D. A quarter full.
( ) 23. Which of the following can best describe Step 3?
A. B. C. D.
( ) 24. What causes the balloon to blow up in the experiment?
A. The sound. B. The CO2. C. The heat. D. The bottle.
( ) 25. In which part of a magazine can we read the passage?
A. Art. B. History. C. Science. D. Technology.
B
The first hot-air balloon was created in 1783. The hot-air balloon is one of the simplest forms of transportation and is still in use today. It uses hot air stuck inside a huge balloon to lift passengers high into the sky. Why can hot air do that? That is because gases are made up of billions of atoms (原子) or molecules (分子) that move around freely. The hotter a gas gets, the faster they move and the farther they spread out, making the gas expand (膨胀).
When the balloon is on the ground, the air inside it is not much warmer than the air outside. Air molecules inside and out are equally spaced (等距)—we say they have the same density (密度). When the pilot heats the air inside the balloon, the molecules spread out. The air in the balloon becomes less dense, which makes it lighter. As a result, the balloon rises. The warmer the air in the balloon gets, the less dense and lighter it gets compared to the heavier, cooler air outside. The balloon rises higher and higher. To bring the balloon back down, the pilot needs to cool the air inside it. He releases (释放) some of the hot air through an opening at the top. Cool air is drawn in at the bottom to take the place of it, and the balloon falls down.
Soon after the first hot-air balloon was flown, people began trying huge balloons that could carry passengers a long way. Called airships, some of these used hydrogen (氢气) instead of hot air because hydrogen has a much lower density than air. However, hydrogen burns, and it caused blow-ups. Today, airships are filled with helium (氦气), which has a low density but doesn’t burn.
( ) 26. What can we know about hot-air balloons according to the text?
A. They can move around freely.
B. They fly higher than other airships.
C. They’re the oldest form of travel.
D. They work by heating the air inside.
( ) 27. Which picture best describes “The hot-air balloon is falling down.”?
A. B. C. D.
( ) 28. Why is helium used in modern airships instead of hydrogen?
A. It’s easier to produce than hydrogen.
B. It’s light and it’s safer than hydrogen.
C. It can make airships fly much faster.
D. It can spread out faster than hydrogen.
( ) 29. Why can birds use rising air to fly higher?
A. Warm air rises and lifts them up. B. The Sun carries them upward.
C. The wind directly pushes them up. D. The ground gives them power.
( ) 30. What is the text mainly about?
A. It tells the history and safety rules of old airships.
B. It shows how people heat and cool hot-air balloons.
C. It introduces how birds use rising air to fly in the sky.
D. It explains the science of hot air and its uses in flying.
C
Scientists from England made some robots that look like fish. The robots can swim just like fish do. Scientists will put these fish robots into the sea near Spain this year. These fish robots will help people find out the pollution in water and they can also be used in saving lives. If the fish robot is able to finish its work successfully, scientists hope they can be used in waters around the world.
The fish robot is about 1.5 meters long. It can swim as fast as swimmers at a speed of 0.5 meters a second (秒). There is a detector (探测器) in their bodies. The detector can find the pollution in the water, and then the fish robots will eat part of it. It can also help to find lives in the water and bring them to the beach.
The robots all have a special battery (电池). Because of it, the robots can “swim” for eight hours in the sea freely and don’t get tired from doing the same stroke (泳姿) again and again. So, they send back information to people on the beach efficiently (高效地). When their energy runs down, they will go back to the beach by themselves. But the study shows that these robots have some flaws. Scientists say there are still some things that need to be improved. The robots are not ready to take the place of humans.
Now, there are five fish robots in all. The cost of them is too high now. Each costs about 29, 000 dollars. They are part of a three-year program between engineering company BMT Group and Essex University in England.
( ) 31. From the first paragraph, the fish robots can do the following things EXCEPT (除了)________.
A. find out the pollution in water B. look after the fish in water
C. help save the lives D. finish work successfully
( ) 32. The fish robots can work efficiently because they can ________.
A. do many kinds of strokes B. swim as fast as swimmers
C. work eight hours and won’t feel tired D. fly under the water
( ) 33. What does the underlined word “flaws” mean in the last paragraph?
A. 缺点 B. 进展 C. 作用 D. 优点
( ) 34. Which of the following is TRUE according to paragraph four?
A. The speed of the fish robot is about 1.5 meters a second.
B. The five robots cost about 29,000 dollars.
C. The fish robot is made in England.
D. There are fifty fish robots in all in the world.
( ) 35. The writer wrote the story to ________.
A. show how the fish robots are built
B. introduce a new robot: the fish robot
C. describe the robots’ swimming skills
D. let people buy the robots.
四、任务型阅读(共5小题,每小题2分,共10分)
Voice Recognition Technology
Computers, smartphones, and other machines are the perfect servants. They always do what they are “told”. We usually “tell” them to do things by using a mouse or keyboard in daily life. But what if we could just talk to them normally and tell them what to do?
This type of technology, known as voice control or voice recognition (识别), has been shown in films and TV shows since the 1960s. The TV show Star Trek showed some spaceships which could reply to human voice commands (命令). The film 2001: A Space Odyssey showed a computer that human astronauts could talk to. It was mainly used to play chess and repair the astronauts’ spaceship.
On the other hand, real-world voice recognition is used to do more everyday tasks. For example, Apple and Amazon made two pieces of voice recognition software (软件). They can be required to do many things, such as setting alarms, playing music and so on.
One of the nice things about voice recognition is that it can be used when we’re on the go. When you’re driving a car or walking down the street, it’s not convenient or even dangerous to pick up your smartphone and type away on the keyboard. Voice recognition can help you focus on whatever you’re doing at the moment while still doing other tasks.
Speech recognition software is also helpful to deaf people. It can help deaf people by listening to spoken words and turning them into text that deaf people can read. Some speech recognition software can even hear words spoken in one language and then translate them into another language.
Voice recognition is becoming more and more popular now. It makes our life more convenient. But it still needs to be improved. It still makes mistakes in a noisy environment.
36. How do we usually control machines in daily life?
37. Where was voice recognition first shown in the 1960s?
38. What is real-world voice recognition used to do?
39. How does speech recognition software help deaf people?
40. Do you like voice recognition technology? Why or why not?
五、词语运用(共10小题,每小题1分,共10分)
A)根据首字母提示,填写单词
41. S we go for a walk after dinner?
42. He gave me a 100-yuan b . Then I bought some books with it.
43. She visited her r during the Spring Festival. They talked and shared delicious food together.
44. I like reading e books. It is convenient and easy to carry.
45. Don’t r the same mistake again.
B)根据汉语意思,完成下列句子。
46. 这幅画挂反了。
The picture is hung .
47. 随着时间流逝,你会更理解父母。
, you'll understand your parents better.
48. 音乐是一种放松自我的方式。
Music is relaxing ourselves.
49. 不管有多少困难,他都会坚持努力。
He will keep trying difficulties.
50. 未来几年人们的生活会发生很大变化。
People’s life will change a lot .
六、单元语法(用所给动词的适当形式填空)(共5小题,每小题2分,共10分)
51. The work (finish) soon.
52. A new library (build) in our school next year.
53. The meeting (hold) tomorrow morning.
54. These trees (water) this afternoon.
55. Your homework (check) by the teacher.
七、短文填空(共10空,每空1分,共10分)
Chinese scientists are working on a special project: making “moon bricks (砖头)” from moon soil. It is 56 (difficult) than building on Earth because of the extreme (极端) environment. There is no air, and the temperature changes a lot from very hot to very cold. These conditions make building on the moon very hard. Since carrying materials into space costs too much, using local soil is 57 wise choice. Moon soil can be turned into strong bricks, which may help solve this problem. Two months ago, the first “moon brick” 58 (produce) in a lab. This was an important achievement. 59 (scientist) believe these bricks will be used to build houses for future astronauts. These houses may help protect astronauts from danger and give them a safe place to live. They hope the moon will become our 60 (two) home one day.
61 (luck), the new bricks can stand high pressure. They can handle big temperature changes and strong winds on the moon. The team is now trying 62 (improve) the design. They want to make the bricks lighter and easier to carry. This project is not just about science, 63 also about human dreams. People have always looked at the moon and wondered about it. 64 the help of these bricks, we might live on the moon in the future. It will take many years of hard work. I believe the 65 (succeed) of this project will surprise the whole world. One day, we might all be neighbors on the moon.
八、书面表达(共10分)
随着科技的快速发展,AI、数字化工具等已经深入我们的学习和生活,改变了我们的学习方式和生活体验,但同时也带来了一些思考。某英文杂志社正举办以“Technology Makes a Difference”为题的征文活动,请你写一篇英语短文投稿。
内容包括:
1. how AI technology helps you with your study
2. one great change that technology brings to our daily life
3. share your opinions on AI and technology
要求:
1.词数不少于80;
2.文中不得出现真实的人名、校名。
Technology Makes a Difference
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
学科网(北京)股份有限公司
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2026-2027学年冀教版英语九年级上册Unit 6能力检测卷
(满分:100分)
一、单项选择(共10小题,每小题1分,共10分)
( ) 1. —What’s the _____ in Hainan?
—It is warm and wet all year round.
A. level B. position C. climate D.title
( ) 2. —I don’t know how to start my book report.
—You’d better read the ____ and then write down your feelings.
A. reviews B. reasons C. results D. rewards
( ) 3. — What did everyone think of the meeting?
— The ____ opinion is that the meeting was a success.
A. correct B. simple C. general D. different
( ) 4. We should read the aloud every morning. It can help us remember new words better.
A. letter B. grammar C. rule D. text
( ) 5. The composition is good some small mistakes. I believe you can write even better next time.
A. because of B. except for C. instead of D. as for
( ) 6. I don't know what to my broken bike. I plan to throw it away soon.
A. do with B. come up with C. work as D. work with
( ) 7. We can reading every day. As time goes on, we will make great progress.
A. deal with B. end up C. benefit from D. lead to
( ) 8. The custom hundreds of years ago. It has been passed down from generation to generation.
A. gets close to B. gets deep into C. takes pride in D. dates back to
( ) 9. He is kind. , he always helps others.
A. I can’t wait B. To my surprise C. What's more D. As a result
( ) 10. We can produce goods . It also saves a lot of time.
A. at lower costs B. in a deep voice
C. in a hurry D. as the saying goes
1.C【解析】考查名词辨析。句意:——海南的气候怎么样? ——全年温暖湿润。
level水平;position位置;climate气候;title标题。根据答句“It is warm and wet all year round.”可知,前句强调询问海南的“气候”,应填climate。
2.A【解析】考查名词辨析。句意:——我不知道如何开始写我的读书报告。——你最好先读一读评论,然后写下你的感受。reviews评论;reasons原因;results结果;rewards报酬。根据“and then write down your feelings.”可知,先读一读他人的评论,然后再整理自己的想法。故选A。
3.C【解析】考查形容词辨析。句意:——大家都觉得这次会议怎么样?——普遍看法是这次会议开得很成功。correct正确的;simple简单的;general普遍的;different不同的。根据“What did everyone think of the meeting”可知,此处询问所有人对会议的看法,需要表达“整体普遍的观点”这一含义,应填general。
4.D【解析】考查名词辨析。句意:我们应该每天早上大声朗读课文。这能帮助我们更好地记住新单词。letter信件;grammar语法;rule规则;text课文;read the text aloud 大声朗读课文,符合句意,故选D。
5.B【解析】考查介词短语辨析。句意:这篇作文很好,只是有几处小错误。我相信你下次能写得更好。because of因为;except for除了…… 之外;instead of代替;as for至于;except for符合句意,故选B。
6.A【解析】考查动词短语辨析。句意:我不知道该怎么处理我的坏自行车。我打算很快把它扔掉。do with处理;come up with想出;work as担任;work with和…… 一起工作;what to do with sth.如何处理某物,符合句意,故选A。
7.C【解析】考查动词短语辨析。句意:我们能从每天阅读中获益。随着时间推移,我们会取得很大进步。deal with处理;end up最终成为;benefit from从…… 中受益;lead to导致;后文“取得巨大进步”说明每日阅读能带来好处,benefit from reading 从阅读中受益符合句意,故选C。
8.D【解析】考查动词短语辨析。句意:这个习俗追溯到数百年前,它代代相传。gets close to靠近;gets deep into深入;takes pride in为…… 感到自豪;dates back to追溯到;句中 hundreds of years ago(数百年前)是时间,搭配表示起源的短语 dates back to,符合习俗流传多年的语境,故选D。
9.C【解析】考查情景交际。句意:他人很好。而且,他总是帮助别人。I can’t wait我迫不及待;To my surprise令我惊讶的是;What's more此外;As a result结果;前一句说他善良,后一句补充他乐于助人,是递进关系,用 What's more,故选C。
10.A【解析】考查介词短语辨析。句意:我们可以以更低的成本生产商品,这还能节省大量时间。at lower costs以更低的成本;in a deep voice用低沉的嗓音;in a hurry匆忙地;as the saying goes常言道;at lower costs符合句意,故选A。
二、完形填空(共10小题,每小题1分,共10分)
William grew up in a poor family in Africa. His family lived in a village with no 11 . At night, they used oil lamps for light. However, oil was too expensive for his parents to afford.
William wanted to 12 life there but he had no idea how to realize it. One day, he read a book on how to turn wind into electricity with a windmill.
“That is 13 !” Though he didn’t know what a windmill was, he decided to give it a try.
First he had to 14 all the materials. He dug through the rubbish with his cousin in the villages nearby and 15 his goal until he got what he wanted.
Then he started to make the windmill. The moment he finished his farm work in the fields, he threw himself into studying the materials, staying 16 till midnight. Finally, he made it after many 17 . He fixed the windmill on the top of a wooden tower to catch the wind. The villagers came to look. A long wire was used to connect a bulb to the windmill. The wind blew and the windmill 18 . To their amazement, the bulb was on. The villagers cheered. William threw his hands in the air and jumped 19 . To produce more energy, he built another windmill for his village.
Born into poverty, William didn’t give up in the face of difficulties. He kept reading, taught himself and lit up the whole 20 .
( ) 11. A. gas B. water C. Internet D. electricity
( ) 12. A. protect B. improve C. create D. understand
( ) 13. A. amazing B. surprised C. worried D. important
( ) 14. A. buy B. invent C. collect D. borrow
( ) 15. A. stuck to B. went over C. looked into D. learned about
( ) 16. A. calm B. awake C. relaxed D. free
( ) 17. A. reasons B. excuses C. failures D. poems
( ) 18. A. fell B. flew C. opened D. turned
( ) 19. A. excitedly B. hurriedly C. carefully D. worriedly
( ) 20. A. team B. club C. school D. village
【主旨大意】
本文是一篇记叙文。主要讲述了非洲贫困村庄的少年William通过阅读自学,从垃圾中收集材料,历经多次失败后成功制造出风力发电机,为村庄带来光明,并以此改善生活的故事。
11.D【11题详解】考查名词辨析。句意:他的家人住在一个没有电的村庄。根据后文“At night, they used oil lamps for light. However, oil was too expensive...”可知,他们晚上用油灯照明,因为油太贵。这反衬出村庄缺乏的是“电”,如果有电就不需要用昂贵的油灯。故此处应选用electricity。gas“煤气”、water“水”、Internet“网络”均与后文油灯照明的语境无关。
12.B【12题详解】考查动词辨析。句意:William想改善那里的生活,但他不知道如何实现。根据下文William制造风车发电为村庄带来光明的具体行动可知,他的目的是让生活变得更好。故此处应选用improve“改善”。protect“保护”、create“创造”、understand“理解”均不符合他后续行动带来的积极改变。
13.A【13题详解】考查形容词辨析。句意:这太令人惊叹了!根据后文“Though he didn’t know what a windmill was, he decided to give it a try”可知,尽管不了解,他仍决定尝试,说明前文他的反应是积极、受到鼓舞的。amazing“令人惊叹的”能表达这种兴奋和赞叹。surprised“感到惊讶的”常以人作主语;worried“担心的”、important“重要的”均无法体现他决定尝试的积极态度。
14.C【14题详解】考查动词辨析。句意:首先他必须收集所有材料。根据后文“He dug through the rubbish with his cousin in the villages nearby...”可知,他和表亲在附近村庄的垃圾堆里翻找,这是在“收集”材料,而非购买、发明或借用。故此处应选用collect。
15.A【15题详解】考查短语动词辨析。句意:他和他的表弟在附近的村庄里挖掘垃圾并坚持他的目标,直到他得到他想要的。“until he got what he wanted”表明了一个持续到达成目标的过程,需要表达“坚持”的含义。stuck to“坚持”符合此语境。went over“复习”、looked into“调查”、learned about“了解”均不能体现为实现目标而持续努力的过程。
16.B【16题详解】考查形容词辨析。句意:他一干完田里的农活,就立刻投入到学习资料中,一直熬夜到午夜。研究材料到深夜,需要保持“清醒”状态。awake“醒着的”符合语境。calm“平静的”、relaxed“放松的”、free“空闲的”均不能准确描述熬夜学习时的状态。
17.C【17题详解】考查名词辨析。句意:最终,在多次失败之后,他成功了。制作复杂风车的过程不可能一帆风顺,“after many...”之后取得成功,最合理的铺垫是“失败”。failures“失败”符合事物发展逻辑。reasons“理由”、excuses“借口”、poems“诗歌”均与尝试制作科技产品的过程无关。
18.D【18题详解】考查动词辨析。句意:风吹动着,风车转动起来。风车的工作原理是风推动叶片旋转从而发电。turned“转动”准确描述了风车的工作状态。fell“掉落”、flew“飞行”、opened“打开”均不是风车受风后的正确动作。
19.A【19题详解】考查副词辨析。句意:William双手举向空中,兴奋地跳起来。根据前文“The villagers cheered”和灯泡亮起成功的场景,他的情绪应该是激动和高兴的。excitedly“兴奋地”最能体现这种成功的喜悦。hurriedly“匆忙地”、carefully“小心地”、worriedly“担忧地”均不符合成功时刻的心情。
20.D【20题详解】考查名词辨析。句意:他坚持阅读、自学,并点亮了整个村庄。全文围绕William为自己所在的村庄发电展开,最后“lit up the whole...”应指他带来的光明惠及了整个村庄。village“村庄”是贯穿全文的核心地点,也是他努力的最终受益对象。team“团队”、club“俱乐部”、school“学校”在文中均未提及。
三、阅读理解(共15小题,每小题2分,共30分)
A
Balloons are decorations for birthday parties and many other fun events. Must we blow up a balloon by mouth or with a pump (打气筒)? Here is an experiment that can do it in a different way.
WHAT TO DO:
Step 1 Pour lemon juice into the narrow-necked bottle until it is about 25 percent full.
Step 2 Put two spoons of baking soda into the balloon with the funnel.
Step 3 Now carefully stretch the neck of the balloon over the neck of the bottle without letting any baking soda into the bottle.
Step 4 Lift the balloon up so that the baking soda drops into the bottle and mixes with the lemon juice. The mixture will immediately begin to fizz (吱吱声).
HOW DOES IT WORK:
Adding the lemon juice to the baking soda creates a chemical reaction (化学反应). When the two mix, they produce a gas called carbon dioxide (CO2). The gas rises up and goes through the bottle, and it pushes the balloon outwards and blows it up.
( ) 21. The experiment in the text is to show ________.
A. a decoration for birthday parties
B. a new method for blowing up a balloon
C. the importance of blowing up a balloon
D. the chemical reaction between lemon juice and baking soda
( ) 22. How much lemon juice should we pour into the bottle?
A. Half full. B. Two spoons. C. One spoon. D. A quarter full.
( ) 23. Which of the following can best describe Step 3?
A. B. C. D.
( ) 24. What causes the balloon to blow up in the experiment?
A. The sound. B. The CO2. C. The heat. D. The bottle.
( ) 25. In which part of a magazine can we read the passage?
A. Art. B. History. C. Science. D. Technology.
【主旨大意】
本文是一篇说明文,主要介绍了一个用柠檬汁和小苏打通过化学反应吹起气球的科学实验,说明了实验所需材料、步骤以及背后的化学原理。
21.B【21题详解】第一段指出:“Here is an experiment that can do it in a different way.”,结合上下文可知,这里的“do it”指代的是“blow up a balloon”,因此该实验是为了展示一种吹气球的新方法。
22.D【22题详解】Step 1中说明:“Pour lemon juice into the narrow-necked bottle until it is about 25 percent full.”,25% full即a quarter full,对应选项D。
23.C【23题详解】Step 3描述:“Now carefully stretch the neck of the balloon over the neck of the bottle without letting any baking soda into the bottle.”,这一步是把装有小苏打的气球套在瓶口上,且小苏打尚未进入瓶中。
24.B【24题详解】HOW DOES IT WORK部分说明:“When the two mix, they produce a gas called carbon dioxide (CO2). The gas rises up and goes through the bottle, and it pushes the balloon outwards and blows it up.”,可知是二氧化碳让气球鼓起。
25.C【25题详解】全文围绕科学实验及其化学原理展开,这类内容通常出现在杂志的科学板块。
B
The first hot-air balloon was created in 1783. The hot-air balloon is one of the simplest forms of transportation and is still in use today. It uses hot air stuck inside a huge balloon to lift passengers high into the sky. Why can hot air do that? That is because gases are made up of billions of atoms (原子) or molecules (分子) that move around freely. The hotter a gas gets, the faster they move and the farther they spread out, making the gas expand (膨胀).
When the balloon is on the ground, the air inside it is not much warmer than the air outside. Air molecules inside and out are equally spaced (等距)—we say they have the same density (密度). When the pilot heats the air inside the balloon, the molecules spread out. The air in the balloon becomes less dense, which makes it lighter. As a result, the balloon rises. The warmer the air in the balloon gets, the less dense and lighter it gets compared to the heavier, cooler air outside. The balloon rises higher and higher. To bring the balloon back down, the pilot needs to cool the air inside it. He releases (释放) some of the hot air through an opening at the top. Cool air is drawn in at the bottom to take the place of it, and the balloon falls down.
Soon after the first hot-air balloon was flown, people began trying huge balloons that could carry passengers a long way. Called airships, some of these used hydrogen (氢气) instead of hot air because hydrogen has a much lower density than air. However, hydrogen burns, and it caused blow-ups. Today, airships are filled with helium (氦气), which has a low density but doesn’t burn.
( ) 26. What can we know about hot-air balloons according to the text?
A. They can move around freely.
B. They fly higher than other airships.
C. They’re the oldest form of travel.
D. They work by heating the air inside.
( ) 27. Which picture best describes “The hot-air balloon is falling down.”?
A. B. C. D.
( ) 28. Why is helium used in modern airships instead of hydrogen?
A. It’s easier to produce than hydrogen.
B. It’s light and it’s safer than hydrogen.
C. It can make airships fly much faster.
D. It can spread out faster than hydrogen.
( ) 29. Why can birds use rising air to fly higher?
A. Warm air rises and lifts them up. B. The Sun carries them upward.
C. The wind directly pushes them up. D. The ground gives them power.
( ) 30. What is the text mainly about?
A. It tells the history and safety rules of old airships.
B. It shows how people heat and cool hot-air balloons.
C. It introduces how birds use rising air to fly in the sky.
D. It explains the science of hot air and its uses in flying.
【主旨大意】
本文是一篇科普说明文,围绕热空气的科学原理及其在飞行方面的应用展开。先介绍了自然界中存在的热空气上升现象以及热气球这一最早利用热空气原理的飞行工具,接着详细解释热空气上升的科学原理,还提及现代飞艇对气体的选择,让读者全面了解热空气在飞行领域的相关知识。
26.D【26题详解】文章第一段明确提及“It uses hot air stuck inside a huge balloon to lift passengers high into the sky.”以及后文详细阐述了热气球是通过加热内部空气来工作的过程,如“When the pilot heats the air inside the balloon...”等。
27.C【27题详解】根据文章描述“To bring the balloon back down, the pilot needs to cool the air inside it. He releases (释放) some of the hot air through an opening at the top. Cool air is drawn in at the bottom to take the place of it, and the balloon falls down.”,最佳描述“热气球正在下降”的图片应该是顶部有热空气释放,底部有冷空气进入的情景,即C图。
28.B【28题详解】文章最后一段提到“Today, airships are filled with helium (氦气), which has a low density but doesn’t burn.”,明确说明了氦气密度低且不会燃烧,比氢气更安全。
29.A【29题详解】文章开头部分“Rising hot air can be found in nature... creating rising air that can lift birds and gliders high into the sky.”以及后文详细解释了暖空气上升的原理,鸟儿利用上升的暖空气飞得更高。
30.D【30题详解】文章开篇介绍了自然界中的热空气以及热气球的工作原理,接着详细阐述了热空气上升的科学原理,最后提到了现代飞艇使用氦气的情况,整体围绕热空气的科学原理及其在飞行中的应用展开。
C
Scientists from England made some robots that look like fish. The robots can swim just like fish do. Scientists will put these fish robots into the sea near Spain this year. These fish robots will help people find out the pollution in water and they can also be used in saving lives. If the fish robot is able to finish its work successfully, scientists hope they can be used in waters around the world.
The fish robot is about 1.5 meters long. It can swim as fast as swimmers at a speed of 0.5 meters a second (秒). There is a detector (探测器) in their bodies. The detector can find the pollution in the water, and then the fish robots will eat part of it. It can also help to find lives in the water and bring them to the beach.
The robots all have a special battery (电池). Because of it, the robots can “swim” for eight hours in the sea freely and don’t get tired from doing the same stroke (泳姿) again and again. So, they send back information to people on the beach efficiently (高效地). When their energy runs down, they will go back to the beach by themselves. But the study shows that these robots have some flaws. Scientists say there are still some things that need to be improved. The robots are not ready to take the place of humans.
Now, there are five fish robots in all. The cost of them is too high now. Each costs about 29, 000 dollars. They are part of a three-year program between engineering company BMT Group and Essex University in England.
( ) 31. From the first paragraph, the fish robots can do the following things EXCEPT (除了)________.
A. find out the pollution in water B. look after the fish in water
C. help save the lives D. finish work successfully
( ) 32. The fish robots can work efficiently because they can ________.
A. do many kinds of strokes B. swim as fast as swimmers
C. work eight hours and won’t feel tired D. fly under the water
( ) 33. What does the underlined word “flaws” mean in the last paragraph?
A. 缺点 B. 进展 C. 作用 D. 优点
( ) 34. Which of the following is TRUE according to paragraph four?
A. The speed of the fish robot is about 1.5 meters a second.
B. The five robots cost about 29,000 dollars.
C. The fish robot is made in England.
D. There are fifty fish robots in all in the world.
( ) 35. The writer wrote the story to ________.
A. show how the fish robots are built
B. introduce a new robot: the fish robot
C. describe the robots’ swimming skills
D. let people buy the robots.
【主旨大意】
本文介绍了英国科学家研发的仿鱼机器人,包括其功能、特点、现存不足及研发背景,说明这类机器人可用于探测水污染、救援等领域。
31.B【31题详解】细节理解题。根据第一段“help people find out the pollution in water”“used in saving lives”“finish its work successfully”可知,A、C、D都是鱼形机器人的功能;文中未提及“照顾水中的鱼”,故选B。
32.C【32题详解】细节理解题。根据第三段“They can swim for eight hours in the sea freely and don’t get tired…send back information…efficiently”可知,鱼形机器人高效工作是因为它们能连续工作8小时且不会疲惫。故选C。
33.A【33题详解】词句猜测题。根据后文“Scientists say there are still some things that need to be improved”可知,“flaws”指“需要改进的地方”,即“缺点”。故选A。
34.C【34题详解】细节理解题。根据第一段“Scientists from England made some robots”可知,鱼形机器人是英国制造的,C项表述正确。故选C。
35.B【35题详解】推理判断题。文章整体介绍了鱼形机器人的功能、特点等信息,可推断出目的是“介绍一种新的机器人:鱼形机器人”。故选B。
四、任务型阅读(共5小题,每小题2分,共10分)
Voice Recognition Technology
Computers, smartphones, and other machines are the perfect servants. They always do what they are “told”. We usually “tell” them to do things by using a mouse or keyboard in daily life. But what if we could just talk to them normally and tell them what to do?
This type of technology, known as voice control or voice recognition (识别), has been shown in films and TV shows since the 1960s. The TV show Star Trek showed some spaceships which could reply to human voice commands (命令). The film 2001: A Space Odyssey showed a computer that human astronauts could talk to. It was mainly used to play chess and repair the astronauts’ spaceship.
On the other hand, real-world voice recognition is used to do more everyday tasks. For example, Apple and Amazon made two pieces of voice recognition software (软件). They can be required to do many things, such as setting alarms, playing music and so on.
One of the nice things about voice recognition is that it can be used when we’re on the go. When you’re driving a car or walking down the street, it’s not convenient or even dangerous to pick up your smartphone and type away on the keyboard. Voice recognition can help you focus on whatever you’re doing at the moment while still doing other tasks.
Speech recognition software is also helpful to deaf people. It can help deaf people by listening to spoken words and turning them into text that deaf people can read. Some speech recognition software can even hear words spoken in one language and then translate them into another language.
Voice recognition is becoming more and more popular now. It makes our life more convenient. But it still needs to be improved. It still makes mistakes in a noisy environment.
36. How do we usually control machines in daily life?
37. Where was voice recognition first shown in the 1960s?
38. What is real-world voice recognition used to do?
39. How does speech recognition software help deaf people?
40. Do you like voice recognition technology? Why or why not?
【主旨大意】
本文主要介绍了语音识别技术的发展历程、实际应用及其对人们生活的便利性。
36. By using a mouse or keyboard. 【36题详解】由第一段“We usually ‘tell’ them to do things by using a mouse or keyboard in daily life”可知,我们通常使用鼠标或键盘来控制机器。
37. In films and TV shows. 【37题详解】由第二段“This type of technology... has been shown in films and TV shows since the 1960s”以及所举例子《星际迷航》《2001太空漫游》可知,语音识别技术最初是在影视作品中出现。
38. To do more everyday tasks.【38题详解】由第三段“real-world voice recognition is used to do more everyday tasks”以及后文设置闹钟、播放音乐等例子可知,真实世界中的语音识别用于执行日常任务。
39. By listening to spoken words and turning them into text that deaf people can read. 【39题详解】由第五段“It can help deaf people by listening to spoken words and turning them into text that deaf people can read”可知,语音识别软件将听到的话语转换成文字,帮助聋人阅读。
40. Yes, I do. Because it makes our life more convenient. / Because it is helpful to deaf people. / Because it can be asked to do many tasks. / No, I don't. Because it makes mistakes in a noisy environment. (答案合理即可)
【40题详解】本题是开放性试题,答案不唯一。可结合文中信息 (如使用便捷、帮助聋人等) 或个人体验作答,言之成理即可。
五、词语运用(共10小题,每小题1分,共10分)
A)根据首字母提示,填写单词
41. S we go for a walk after dinner?
42. He gave me a 100-yuan b . Then I bought some books with it.
43. She visited her r during the Spring Festival. They talked and shared delicious food together.
44. I like reading e books. It is convenient and easy to carry.
45. Don’t r the same mistake again.
41. Shall
42. bill
43. relatives
44. electronic
45. repeat
B)根据汉语意思,完成下列句子。
46. 这幅画挂反了。
The picture is hung .
47. 随着时间流逝,你会更理解父母。
, you'll understand your parents better.
48. 音乐是一种放松自我的方式。
Music is relaxing ourselves.
49. 不管有多少困难,他都会坚持努力。
He will keep trying difficulties.
50. 未来几年人们的生活会发生很大变化。
People’s life will change a lot .
46. upside down
47. As time goes on
48. a means of
49. regardless of
50. in the coming years
六、单元语法(用所给动词的适当形式填空)(共5小题,每小题2分,共10分)
51. The work (finish) soon.
52. A new library (build) in our school next year.
53. The meeting (hold) tomorrow morning.
54. These trees (water) this afternoon.
55. Your homework (check) by the teacher.
51. will be finished
52. will be built
53. will be held
54. will be watered
55. will be checked
七、短文填空(共10空,每空1分,共10分)
Chinese scientists are working on a special project: making “moon bricks (砖头)” from moon soil. It is 56 (difficult) than building on Earth because of the extreme (极端) environment. There is no air, and the temperature changes a lot from very hot to very cold. These conditions make building on the moon very hard. Since carrying materials into space costs too much, using local soil is 57 wise choice. Moon soil can be turned into strong bricks, which may help solve this problem. Two months ago, the first “moon brick” 58 (produce) in a lab. This was an important achievement. 59 (scientist) believe these bricks will be used to build houses for future astronauts. These houses may help protect astronauts from danger and give them a safe place to live. They hope the moon will become our 60 (two) home one day.
61 (luck), the new bricks can stand high pressure. They can handle big temperature changes and strong winds on the moon. The team is now trying 62 (improve) the design. They want to make the bricks lighter and easier to carry. This project is not just about science, 63 also about human dreams. People have always looked at the moon and wondered about it. 64 the help of these bricks, we might live on the moon in the future. It will take many years of hard work. I believe the 65 (succeed) of this project will surprise the whole world. One day, we might all be neighbors on the moon.
【主旨大意】
本文主要介绍了中国科学家开展的“月球砖”特殊项目,阐述了在月球上建造建筑的难度、利用月球土壤制砖的原因、项目的成果与意义,以及该项目对人类未来登月梦想的推动作用。
56. more difficult 【56题详解】句意:由于极端的环境,这比在地球上建造更困难。由“than”可知要用比较级,difficult是多音节形容词,比较级为more difficult。
57. a【57题详解】句意:由于将材料运入太空成本太高,使用当地的土壤是一个明智的选择。choice是可数名词单数,此处表示泛指“一个明智的选择”,且wise以辅音音素开头,需用不定冠词a修饰。
58. was produced【58题详解】句意:两个月前,第一块“月球砖”在实验室中被制造出来。主语“the first ‘moon brick’”与produce是被动关系,且“Two months ago”是一般过去时的标志词,一般过去时被动语态结构为“was/were + 过去分词”。主语为单数,be动词用was,produce的过去分词为produced。
59. Scientists 【59题详解】句意:科学家们认为这些砖将被用于为未来的宇航员建造房屋。谓语动词believe是原形,说明主语为复数;scientist的复数形式是scientists,位于句首首字母需大写。
60. second 【60题详解】句意:他们希望有一天月球会成为我们的第二个家园。此处表示“第二个家园”,强调顺序,需用序数词;two的序数词形式是second。
61. Luckily【61题详解】句意:幸运的是,这种新砖能承受高压。此处修饰整个句子,要用副词,luck的副词形式是luckily,位于句首首字母应大写。
62. to improve【62题详解】句意:这个团队现在正在努力改进设计。try to do sth.是固定搭配,意为“努力做某事”,此处需用动词不定式作宾语。
63. but【63题详解】句意:这个项目不仅仅关乎科学,也关乎人类的梦想。not just...but also...是固定搭配,意为“不仅……而且……”。
64. With【64题详解】句意:在这些砖的帮助下,我们未来可能会住在月球上。with the help of是固定短语,意为“在……的帮助下”,位于句首首字母需大写。
65. success【65题详解】句意:我相信这个项目的成功会震惊全世界。定冠词the后接名词,succeed的名词形式是success,此处表示特指这个项目的成功,用单数即可。
八、书面表达(共10分)
随着科技的快速发展,AI、数字化工具等已经深入我们的学习和生活,改变了我们的学习方式和生活体验,但同时也带来了一些思考。某英文杂志社正举办以“Technology Makes a Difference”为题的征文活动,请你写一篇英语短文投稿。
内容包括:
1. how AI technology helps you with your study
2. one great change that technology brings to our daily life
3. share your opinions on AI and technology
要求:
1.词数不少于80;
2.文中不得出现真实的人名、校名。
Technology Makes a Difference
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Technology Makes a Difference
Nowadays, technology is developing rapidly and has become an important part of our study and life.
It helps me a lot with my study. For example, AI learning apps can check my English exercises quickly and explain the mistakes in detail. In daily life, technology brings great convenience too. We can order food online at home instead of going out, saving a lot of time.
In my opinion, technology is really useful. But we should use it wisely. We shouldn’t depend too much on AI to do our homework.
【详解】写作步骤
[第一步:审题立意]
确定文体:说明文
时态:一般现在时
人称:第一人称(结合自身经历)
明确要点:AI技术如何帮助学习;科技给日常生活带来的一个重大改变;对AI和科技的看法
注意事项:词数不少于80,不得出现真实人名、校名,语句通顺、语法正确
[第二步:构思布局]
三段式结构
第一段:开篇点题,总述科技已成为学习和生活的重要部分
第二段:分述两个核心要点——AI对学习的帮助、科技给生活带来的便利
第三段:阐述对科技的看法,点明要理性、明智地使用科技
[第三步:要点展开]
要点一:AI对学习的帮助
具体应用:AI learning apps/online tutors/smart study tools
帮助方式:check English exercises quickly/explain mistakes in detail/provide personalized practice
要点二:科技给生活带来的变化
变化选择:online food delivery/online shopping/mobile payment/video calls/smart home devices
具体描述:order food online at home instead of going out/watch movies on phones/connect with friends instantly
好处:saving a lot of time/more convenient/makes life easier
要点三:对AI和科技的看法
肯定方面:technology is really useful/helpful/amazing
提醒注意:use it wisely/don‘t depend too much on AI/should not let AI do all the work
学科网(北京)股份有限公司
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