Unit 7 Space exploration词汇练习+语法讲义(教师版+学生版)沪教版(新教材)八年级下册

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Unit 7 Space exploration词汇练习+语法讲义(教师版+学生版)沪教版(新教材)八年级下册

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Unit 7 Space exploration
单词
beef /bi f/ n. 牛肉
seafood / si fu d/ n. 海鲜
afford / f d/ v. 承担得起(后果)
mistake /m ste k/ n. 错误;失误
stick /st k/ v. 粘;贴
hit /h t/ v. 碰撞;撞击
muscle / m sl/ n. 肌肉
gym /d m/ n. 健身房
satellite / s t la t/ n. 人造卫星
destroy /d str / v. 摧毁
average / v r d / adj. 平均的
probable / pr b bl/ adj. 很可能发生(或存在等)的
select /s lekt/ v. 挑选;选拔
spaceflight / spe sfla t/ n. 航天;宇航飞行
serve /s v/ v. 为……工作;服务
deliver /d l v (r)/ v. 传送;运载
*fuel / fju l/ n. 燃料
supply /s pla / n. 供应量;供给量
point /p nt/ n. 时刻;阶段
lab /l b/ n. 实验室
短语
take off 起飞 for a while 一段时间 turn out 证明是;结果是
cannot afford to 承担不起(后果) by mistake 错误地;无意中 daily routine 日常生活;日常工作
space junk 太空垃圾 naked eye 肉眼
词汇衍生
afford v. 承担得起(后果) → affordable adj. 付得起的
【搭配】① afford to do sth负担得起做某事能够做某事 ② cannot afford to 无法承担
mistake n. 错误;失误 / v. 误解;误会 → mistook (过去式) mistaken(过去分词)
【搭配】① make a mistake 犯错误 ② by mistake 错误地; 无意地
stick v. 粘;贴 / n. 枯枝 → stuck(过去式/过去分词) → sticky adj. 粘的
【搭配】① stick to 坚持 ② stick ... to ... 把...粘到...
hit v. 碰撞;撞击 → hit(过去式/过去分词) hitting(现在分词)
n. 打击;命中,击中;很受欢迎的人(或事物)
【搭配】① hit and run肇事逃逸 ② a big hit巨大的成功
gym n. 健身房 → gymnastics n.体操
satellite n. 人造卫星 【搭配】① artificial satellite 人造卫星 ② man-made satellite 人造卫星
destroy v. 摧毁 → destroyer n. 驱逐舰;破坏者 → destruction n. n. 破坏,摧毁
【搭配】be destroyed by 被……摧毁
probable adj. 很可能发生(或存在等)的 → probability n.可能性;概率 → probably adv.很可能地
select v. 挑选;选拔 → selection n. 选择;挑选物 → selective adj. 选择性的;有选择性的
【搭配】① select...from... 从……中挑选 ② be selected for 被选入(某个团队/某种角色/职位)
spaceflight n. 航天;宇航飞行 【搭配】manned spaceflight 载人航天
serve v. 为……工作;服务 → service n. 服务;服役 → servant n. 仆人
【搭配】serve as 充当;担任
deliver v. 传送;运载 → delivery n. 递送;交付 【搭配】deliver sth to sb 把某物递送给某人
fuel n. 燃料/ v. (给…)提供燃料 →现在分词fuelling或fueling → 过去式/过去分词 fuelled或fueled
【搭配】① fuel oil 燃油 ② fuel gas 燃气
supply n. 供应量;供给量 v. 供给;供应 → supplier n. 供应商
【搭配】supply sth to sb ==> supply sb with sth 向某人提供某物
point n. 时刻;阶段; 要点;观点 / v. 指向 【变形】pointless adj. 无意义的
【搭配】① point out 指出 ② from my point of view 在我看来(in my opinion)
③ turning point 转折点 ④ at this point 这时候,此时此刻
单词练习
He can’t afford ___________(buy) such an expensive car.(答案:to buy)
This phone is not ___________(afford) for most students.(答案:affordable)
Everyone may make ___________(mistake) sometimes.(答案:mistakes)
He ___________(stick)________ his dream and finally succeeded.(答案:stuck to)
The car ___________(hit) a tree yesterday.(答案:hit)
China has launched many artificial ___________(satellite).(答案:satellites)
The storm caused great ___________(destroy).(答案:destruction)
It is ___________(probable) that he will come tomorrow.(答案:probable)
He will ___________(probable) finish the work on time.(答案:probably)
She ___________(select) for the school team last month.(答案:was selected)
We need to make a careful ___________(select).(答案:selection)
He ___________(serve) in the army for two years. (答案:has served)
Please deliver the package ___________ me. (答案:to)
The machine is ___________(fuel) by gas. (答案:fueled / fuelled)
The company supplies food ___________schools. (答案:to)
After a while, the rain stopped ___________(rain).(答案:raining)
The satellite is moving ___________(round) the Earth.(答案:around)
The rocket ___________(hit) by space junk.(答案:was hit)
This is a ___________(create) idea about space travel.(答案:creative)
The building ___________(destroy) in the fire.(答案:was destroyed)
___________(science) work in a lab. (答案:Scientists)
短语练习
She took my bag ________ ________(错误地). (答案:by mistake)
Please _________the picture ___________(把...粘到...) the wall. (答案: stick to)
This room can _________ ___________(充当) a meeting place. (答案:serve as)
_________ ___________(食物供应) is very important in space. (答案:Food supply)
This is an important _________ ___________(转折点). (答案:turning point)
______ _________ ___________(此时此刻), we should stop. (答案:At this point)
The rocket will ______ _____(起飞)at 8 a.m. (答案:take off )
He waited ______ _____ ________(一段时间). (答案:for a while)
The story ________ _________(证明是) to be true. (答案:turned out)
She goes to the gym as part of her________ __________(日常生活).( 答案:daily routine)
There is too much________ ___________(太空垃圾) around the Earth. (答案: space junk)
_______ ______ _______ _____ _______(在我看来) , it’s a good idea. (答案:From my point of view)
语法填空
China’s space station, Tiangong, has become a symbol of the nation’s progress in space exploration. In October 2023, the Shenzhou-17 spacecraft successfully 1.________ (take) off from the Jiuquan Satellite Launch Center. Three astronauts 2__________ (send) to the station to continue the 3. _________(science) experiments.
Life in space is very different 4. _________ that on Earth. Every day, astronauts have to spend at least two hours 5__________ (exercise) to prevent muscle loss. They also need to attach their sleeping bags to the wall so that they won’t float around.
One of the main tasks is to test new technologies. For example, the astronauts once used a special robot arm 6__________ (repair) a small hole caused by space junk. Without this repair, the station might be destroyed by more collisions.
The astronauts are also asked to give “space classes” to students on Earth. These classes are 7__________ (extreme) popular, as millions of young people watch them live. During 8________ classes, the astronauts show how water behaves in weightlessness.
So far, China 9__________ (complete) more than 20 space missions. The country plans to keep the station running for at least ten years. Space 10__________(explore) not only inspires the young but also helps us understand the universe better. 1.took 2. were sent 3. scientific 4. from 5. exercising 6. to repair 7. extremely 8. the 9. has completed 10. exploration
过去进行时
一、过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如:
I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。
They were waiting for you yesterday.他们昨天一直在等你。
过去进行时的构成:肯定形式:主语+was/were+V-ing
否定形式:主语+was not (wasn't)/were not (weren't)+V-ing 疑问形式:Was/Were+主语+V-ing。  
三、基本用法:
1. 过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有,
at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+点钟+yesterday (last night / Sunday…),when sb. did sth等时间状语从句,如:
What were you doing at 7p.m. yesterday 昨天晚上七点你在干什么?
I first met Mary three years ago. She was working at a radio shop at the time.
我第一次遇到玛丽是在三年前,当时她在一家无线电商店工作。
I was cooking when she knocked at the door. 她敲门时我正在做饭。
2.when后通常用表示暂短性动词,while后通常用表示持续性动词,因此它所引导的状语从句中,谓语动词常用进行时态,如:
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作并列连词时,主句常用进行时态,从句则用一般过去时,表示主句动作发生的过程中,另一个意想不到的动作发生了。如:
I was walking in the street when someone called me. 我正在街上走时突然有人喊我。
4.when作并列连词,表示“(这时)突然”之意时,第一个并列分句用过去进行时,when引导的并列分句用一般过去时。如:
I was taking a walk when I met him. 我正在散步,突然遇见了他。
We were playing outside when it began to rain. 我们正在外边玩,这时下起雨来了
练习:
( ) 1. At 8:00 last night, the astronauts ________ different kinds of experiments in the space station.
A. are doing B. did C. were doing D. have done
( ) 2. — What ___ you ____ at this time yesterday — I was reading a book about China's space exploration.
A. did; do B. are; doing C. were; doing D. do; do
( ) 3. Mary ________ a picture of the Earth when her dad got home yesterday evening.
A. Draws B. was drawing C. is drawing D. will draw
( ) 4. Nie Haisheng served as ________ on the Shenzhou-12 mission in 2021.
A. astronaut B. passenger C. commander D. doctor
( ) 5. While I ________ the live video of the Shenzhou spacecraft, my brother was doing his homework.
A. watched B. am watching C. watch D. was watching
( ) 6. There is a lot of ___ floating around the Earth. We must solve this problem to keep space safe.
A. space junk B. fresh air C. green life D. clean water
( ) 7. The astronauts lived and worked on China's ________ space station for many days.
A. Shenzhou B. Tiangong C. Chang'e D. Zhurong
( ) 8. To recognize his great work, the ________ 9517 was named after Nie Haisheng.
A. Star B. moon C. asteroid D. planet
( ) 9. — ________ the scientists ________ the space junk at 9:00 yesterday morning — Yes, they were.
A. Are; observing B. Were; observing C. Did; observe D. Do; observe
( ) 10. The past continuous tense usually emphasizes the ________ of an action at a specific past time.
A. reason B. duration C. result D. purpose
( ) 11. He said he to draw a plane on the blackboard at that time.
A. tries B. tried C. was trying D. will try
( ) 12. While she TV, she a sound outside the room.
A. was watching, was hearing B. watched, was hearing C. watched, heard D. was watching, heard
( )13. They a football game from 7 to 9 last night.
A. were watching B. watch C. watched D. are watching
( ) 14. What book you when I you at four yesterday afternoon
A. did, read, was seeing B. did, read, saw C. were, reading, saw D. were, reading, was seeing
( ) 15. Lei Feng always of others when he in the army.
A. is, thinking, was B. was, thinking, is C. did, think, is D. was, thinking, was
( ) 16. A girl my pen fall off the table when she me.
A. saw, passed B. was seeing, passed C. was seeing, passed D. was seeing,was passing
1-5 CCBCD 6-10 ABCBB 11-16:CDACDA
语法填空
Yesterday afternoon when I was on the bus coming home from school, I fell asleep and started to dream. In the dream, it was the year 2080 and I ____41____ (drive) my car named CJ5 to the supermarket. CJ5 was in the shape of a blue whale ____42____ could fly faster than any other car in the sky. Later, I ____43____ (meet) my best friend Andy in the supermarket. He told me about his wonderful week. ____44____ Tuesday, he got a present from his aunt. It was a computer watch ____45____ (connect) with the Internet. Although it looked the same as other watches, it could ____46____ (use) as a computer. How ____47____ (surprise)!
Just then I felt someone touched ____48____ (I) on the shoulder. I woke up and saw the driver of the bus. He said ____49____ (gentle), “Boy, it’s time to get off.” So that’s where my dream ended. How I wish I could have ____50____ car like CJ5!
was driving 42. and 43.met 44.On 45.connected 46.be used 47.surprising 48.me 49.gently 50.a
阅读理解
A
In the dry deserts in northwest China, something amazing is happening. Land that was once covered in sand and almost lifeless now has rows of shiny black solar panels (太阳能板) stretching as far as the eye can see. These are not just solar panels—they are part of China’s plan to turn deserts into energy factories.
In Inner Mongolia, a project called the Solar Great Wall covers a large area of desert. It aims to produce enough electricity to light up several major cities in eastern China by 2030. But these panels turn out to do more than producing power. The shadow they provide has slowed down water evaporation, allowing plants like grass to grow in the desert. Over the past five years, the area that was 98% sand now has up to 80% plant coverage. This not only stops sandstorms but also creates habitats for animals like goats and birds.
Meanwhile, in the high mountains of Qinghai, herders (牧民) also benefit from solar panels. Standing 1.2 metres high, they act like huge umbrellas. The shadow they provide protects the sheep from the burning heat in summer, while the space under the panels grows fresh grass. This harmonious mixture of traditional herding and modern technology allows herders to sell wool and electricity as well, with many nearly doubling their income.
This success is not just local. Chinese companies are sharing their ideas worldwide. In Argentina, a solar farm built with China’s help now provides power for 100,000 homes and brings in money for local farmers. In Saudi Arabia, plans are in progress to build solar farms in deserts using methods developed in China. Even African nations like Namibia are practicing Chinese solar technology to reduce their dependence on fossil fuels like coal and oil.
From deserts to farms, China’s solar revolution offers a possibility of sustainable (可持续的) development. As the sun sets over the Gobi Desert, the panels continue their quiet work—a reminder that the future of energy might just be written in sunlight and sand.
1. How does the author introduce the topic
A.By telling a story. B.By giving a definition. C.By listing numbers. D.By describing a scene.
2. What is the purpose of the Solar Great Wall
A.Covering the desert. B.Producing green energy. C.Reducing water loss. D.Protecting desert animals.
3. What has been achieved by using solar panels in Qinghai
A.Herders there have earned more money than before.
B.Grass under the panels has grown to 1.2 metres high.
C.The sheep have got more sunshine in high mountains.
D.The production of wool has nearly doubled in the area.
4. Why does the author mention China’s help to other countries in paragraph 4
A.To criticize the use of fossil fuels worldwide. B.To doubt the effectiveness of the local success.
C.To show the technology’s use around the world. D.To admit the common efforts by other countries.
5. Which is the best title for the article
A.Turning deserts into green forests. B.Fighting sandstorms with sunlight.
C.Solar revolution: experience of China. D.Sunlight and sand: stories of the desert.
答案:DBACC
B
Are you a fan of spending your lunch breaks in a park Or do you walk your dog in a park Well, we have good news: spending just 20 minutes in a park every day will make you happier and less stressed.
New studies have suggested the benefits of spending time in parks. Researcher Mary Carol Hunter said, “For lowering levels of the stress, you should spend 20 minutes sitting or walking in a place that provides you with a sense of nature. You don’t have to travel to the wild lands. Getting out of an office block and sitting next to a tree can be enough.”
A study from University of Alabama found people who visited their local urban parks felt happier. Researcher Hon Yuen sai, “We did not find levels of physical activity are related to improved emotional well being (幸福;健康). Instead, we found time spent in the park is related to improved emotional well being.” The results are perhaps unsurprising—many studies have stressed the benefits of nature on a person’s mental health. Therefore, nature-based activities can contribute to decreasing stress level.
King’s College London researchers found being outdoors, seeing trees, hearing birdsong, and feeling in contact with nature were related with higher levels of mental well being. Another research suggested that children growing up with greener surroundings have 55% less risk of developing mental diseases.
All of these studies mention the need for designing greener cities for the future and protecting our existing parks. “There is increasing pressure on green space in cities,” said Gavin Jearan, co-author of the urban parks study. “I am worried because developers look to replace green space with tall buildings. The challenge facing cities is that there is increasing evidence about the value of city parks but we continue to see the disappearing of these spaces.”
1. Which one does Mary Carol Hunter agree to most
A.We need to stay outdoors playing sports.
B.We should do exercise in the park every day.
C.We must go to wild lands to get your stress level lowered.
D.We should get out of an office building and sit next to a tree to relax yourself.
2. What does the underlined word “contribute to” in Paragraph 3 probably mean
A.be compared with B.be harmful to
C.have a positive effect on D.have nothing to do with
3. According to the study of King’s College London researchers, what kind of activities can we do to improve the level of our mental well being
① walking or sitting in the park ② hearing songs indoors ③ seeing plants
④ reading books ⑤ chatting with others ⑥ being involved with nature
A.①②③ B.①③⑥ C.④⑤⑥ D.③④⑤
4. What is the structure of this passage
A. B. C. D.
5. What is Gavin Jearan’s attitude towards the disappearing of green spaces
A.Concerned. B.Supportive. C.Positive. D.Approval.
答案:DCBBA
C
A 7-year-old Chinese boy Junjun, with end-stage heart failure has become the world’s youngest patient to
receive a magnetically levitated biventricular assist device—the world’s smallest artificial heart, developed by a
Shenzhen-based company.
Current heart surgeries face a severe problem: there is a huge shortage of donated hearts in China. Junjun was
diagnosed with dilated cardiomyopathy in 2024 and suffered severe cardiogenic shock. Doctors could not find a
matching donor heart in time, so they decided to use the artificial heart to keep him alive.
The artificial heart weighs only 45 grams and is 2.9 cm in diameter—50% lighter than existing models. A
team of doctors led by Dong Nianguo performed a five-hour implantation surgery in Wuhan. The next day, Junjun
could breathe on his own and eat small amounts of food. “The artificial heart allows him to wait for a suitable heart
donation without the risk of heart failure,” said Dr. Dong.
The device, co-developed by Shenzhen Core Medical Technology Co. Ltd, has low energy consumption and a
long battery life. It can function for up to six months without recharging. Scientists are now working to improve
the artificial heart to treat more children with heart diseases.
21. What is the main problem in current heart surgeries in China
A. Artificial hearts are too expensive for most patients.
B. There is a severe shortage of donated hearts.
C. Doctors lack the skills to perform heart implantation.
D. Donated hearts are often rejected by patients’ bodies.
22. What impact did the artificial heart surgery have on Junjun
A. It cured his heart disease completely.
B. It allowed him to wait for a matching donor heart.
C. It made him need to stay in the hospital forever.
D. It replaced his damaged heart permanently.
23. What are scientists doing now to improve the artificial heart
A. Making it larger to fit adult patients.
B. Reducing its battery life to cut costs.
C. Adapting it for more children with heart diseases.
D. Stopping research because it is too successful.
24. What does the underlined word “function” mean in the passage
A. Work. B. Rest. C. Break. D. Change.
25. What is the best title for the passage
A. A Boy’s Fight Against Heart Disease B. Heart Donation Shortage in China
C. Shenzhen Develops New Medical Technology D. World’s Smallest Artificial Heart Saves Boy
【答案】21. B 22. B 23. C 24. A 25. D
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Unit 7 Space exploration
单词
beef /bi f/ n. 牛肉
seafood / si fu d/ n. 海鲜
afford / f d/ v. 承担得起(后果)
mistake /m ste k/ n. 错误;失误
stick /st k/ v. 粘;贴
hit /h t/ v. 碰撞;撞击
muscle / m sl/ n. 肌肉
gym /d m/ n. 健身房
satellite / s t la t/ n. 人造卫星
destroy /d str / v. 摧毁
average / v r d / adj. 平均的
probable / pr b bl/ adj. 很可能发生(或存在等)的
select /s lekt/ v. 挑选;选拔
spaceflight / spe sfla t/ n. 航天;宇航飞行
serve /s v/ v. 为……工作;服务
deliver /d l v (r)/ v. 传送;运载
*fuel / fju l/ n. 燃料
supply /s pla / n. 供应量;供给量
point /p nt/ n. 时刻;阶段
lab /l b/ n. 实验室
短语
take off 起飞 for a while 一段时间 turn out 证明是;结果是
cannot afford to 承担不起(后果) by mistake 错误地;无意中 daily routine 日常生活
space junk 太空垃圾 naked eye 肉眼
单词练习
He can’t afford ___________(buy) such an expensive car.
This phone is not ___________(afford) for most students.
Everyone may make ___________(mistake) sometimes.
He ___________(stick)________ his dream and finally succeeded.
The car ___________(hit) a tree yesterday.
China has launched many artificial ___________(satellite).
The storm caused great ___________(destroy).
It is ___________(probable) that he will come tomorrow.
He will ___________(probable) finish the work on time.
She ___________(select) for the school team last month.
We need to make a careful ___________(select).
He ___________(serve) in the army for two years.
Please deliver the package ___________ me.
The machine is ___________(fuel) by gas.
The company supplies food ___________schools.
After a while, the rain stopped ___________(rain).
The satellite is moving ___________(round) the Earth.
The rocket ___________(hit) by space junk.
This is a ___________(create) idea about space travel.
The building ___________(destroy) in the fire.
___________(science) work in a lab.
短语练习
She took my bag ________ ________(错误地).
Please _________the picture ___________(把...粘到...) the wall.
This room can _________ ___________(充当) a meeting place.
_________ ___________(食物供应) is very important in space.
This is an important _________ ___________(转折点).
______ _________ ___________(此时此刻), we should stop.
The rocket will ______ _____(起飞)at 8 a.m.
He waited ______ _____ ________(一段时间).
The story ________ _________(证明是) to be true.
She goes to the gym as part of her________ __________(日常生活).
There is too much________ ___________(太空垃圾) around the Earth.
_______ ______ _______ _____ _______(在我看来) , it’s a good idea.
语法填空
China’s space station, Tiangong, has become a symbol of the nation’s progress in space exploration. In October 2023, the Shenzhou-17 spacecraft successfully 1.________ (take) off from the Jiuquan Satellite Launch Center. Three astronauts 2__________ (send) to the station to continue the 3. _________(science) experiments.
Life in space is very different 4. _________ that on Earth. Every day, astronauts have to spend at least two hours 5__________ (exercise) to prevent muscle loss. They also need to attach their sleeping bags to the wall so that they won’t float around.
One of the main tasks is to test new technologies. For example, the astronauts once used a special robot arm 6__________ (repair) a small hole caused by space junk. Without this repair, the station might be destroyed by more collisions.
The astronauts are also asked to give “space classes” to students on Earth. These classes are 7__________ (extreme) popular, as millions of young people watch them live. During 8________ classes, the astronauts show how water behaves in weightlessness.
So far, China 9__________ (complete) more than 20 space missions. The country plans to keep the station running for at least ten years. Space 10__________(explore) not only inspires the young but also helps us understand the universe better.
过去进行时
一、过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如: I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。
They were waiting for you yesterday.他们昨天一直在等你。
过去进行时的构成:肯定形式:主语+was/were+V-ing
否定形式:主语+was not (wasn't)/were not (weren't)+V-ing 疑问形式:Was/Were+主语+V-ing。  
三、基本用法:
1. 过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有,
at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+点钟+yesterday (last night / Sunday…),when sb. did sth等时间状语从句,如:
What were you doing at 7p.m. yesterday 昨天晚上七点你在干什么?
I first met Mary three years ago. She was working at a radio shop at the time.
我第一次遇到玛丽是在三年前,当时她在一家无线电商店工作。
I was cooking when she knocked at the door. 她敲门时我正在做饭。
2.when后通常用表示暂短性动词,while后通常用表示持续性动词,因此它所引导的状语从句中,谓语动词常用进行时态,如:
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作并列连词时,主句常用进行时态,从句则用一般过去时,表示主句动作发生的过程中,另一个意想不到的动作发生了。如:
I was walking in the street when someone called me. 我正在街上走时突然有人喊我。
4.when作并列连词,表示“(这时)突然”之意时,第一个并列分句用过去进行时,when引导的并列分句用一般过去时。如:
I was taking a walk when I met him. 我正在散步,突然遇见了他。
We were playing outside when it began to rain. 我们正在外边玩,这时下起雨来了
练习:
( ) 1. At 8:00 last night, the astronauts ________ different kinds of experiments in the space station.
A. are doing B. did C. were doing D. have done
( ) 2. — What ___ you ____ at this time yesterday
— I was reading a book about China's space exploration.
A. did; do B. are; doing C. were; doing D. do; do
( ) 3. Mary ________ a picture of the Earth when her dad got home yesterday evening.
A. draws B. was drawing C. is drawing D. will draw
( ) 4. Nie Haisheng served as ________ on the Shenzhou-12 mission in 2021.
A. astronaut B. passenger C. commander D. doctor
( ) 5. While I ____ the live video of the Shenzhou spacecraft, my brother was doing his homework.
A. watched B. am watching C. watch D. was watching
( ) 6. There is a lot of ___ floating around the Earth. We must solve this problem to keep space safe.
A. space junk B. fresh air C. green life D. clean water
( ) 7. The astronauts lived and worked on China's ________ space station for many days.
A. Shenzhou B. Tiangong C. Chang'e D. Zhurong
( ) 8. To recognize his great work, the ________ 9517 was named after Nie Haisheng.
A. Star B. moon C. asteroid D. planet
( ) 9. — _____ the scientists ____ the space junk at 9:00 yesterday morning — Yes, they were.
A. Are; observing B. Were; observing C. Did; observe D. Do; observe
( ) 10. The past continuous tense usually emphasizes the _____ of an action at a specific past time.
A. reason B. duration C. result D. purpose
( ) 11. He said he to draw a plane on the blackboard at that time.
A. tries B. tried C. was trying D. will try
( ) 12. While she TV, she a sound outside the room.
A. was watching, was hearing B. watched, was hearing C. watched, heard D. was watching, heard
( )13. They a football game from 7 to 9 last night.
A. were watching B. watch C. watched D. are watching
( ) 14. What book you when I you at four yesterday afternoon
A. did, read, was seeing B. did, read, saw C. were, reading, saw D. were, reading, was seeing
( ) 15. Lei Feng always of others when he in the army.
A. is, thinking, was B. was, thinking, is C. did, think, is D. was, thinking, was
( ) 16. A girl my pen fall off the table when she me.
A. saw, passed B. was seeing, passed C. was seeing, passed D. was seeing,was passing
语法填空
Yesterday afternoon when I was on the bus coming home from school, I fell asleep and started to dream. In the dream, it was the year 2080 and I ____41____ (drive) my car named CJ5 to the supermarket. CJ5 was in the shape of a blue whale ____42____ could fly faster than any other car in the sky. Later, I ____43____ (meet) my best friend Andy in the supermarket. He told me about his wonderful week. ____44____ Tuesday, he got a present from his aunt. It was a computer watch ____45____ (connect) with the Internet. Although it looked the same as other watches, it could ____46____ (use) as a computer. How ____47____ (surprise)!
Just then I felt someone touched ____48____ (I) on the shoulder. I woke up and saw the driver of the bus. He said ____49____ (gentle), “Boy, it’s time to get off.” So that’s where my dream ended. How I wish I could have ____50____ car like CJ5!
阅读理解
A
In the dry deserts in northwest China, something amazing is happening. Land that was once covered in sand and almost lifeless now has rows of shiny black solar panels (太阳能板) stretching as far as the eye can see. These are not just solar panels—they are part of China’s plan to turn deserts into energy factories.
In Inner Mongolia, a project called the Solar Great Wall covers a large area of desert. It aims to produce enough electricity to light up several major cities in eastern China by 2030. But these panels turn out to do more than producing power. The shadow they provide has slowed down water evaporation, allowing plants like grass to grow in the desert. Over the past five years, the area that was 98% sand now has up to 80% plant coverage. This not only stops sandstorms but also creates habitats for animals like goats and birds.
Meanwhile, in the high mountains of Qinghai, herders (牧民) also benefit from solar panels. Standing 1.2 metres high, they act like huge umbrellas. The shadow they provide protects the sheep from the burning heat in summer, while the space under the panels grows fresh grass. This harmonious mixture of traditional herding and modern technology allows herders to sell wool and electricity as well, with many nearly doubling their income.
This success is not just local. Chinese companies are sharing their ideas worldwide. In Argentina, a solar farm built with China’s help now provides power for 100,000 homes and brings in money for local farmers. In Saudi Arabia, plans are in progress to build solar farms in deserts using methods developed in China. Even African nations like Namibia are practicing Chinese solar technology to reduce their dependence on fossil fuels like coal and oil.
From deserts to farms, China’s solar revolution offers a possibility of sustainable (可持续的) development. As the sun sets over the Gobi Desert, the panels continue their quiet work—a reminder that the future of energy might just be written in sunlight and sand.
1. How does the author introduce the topic
A.By telling a story. B.By giving a definition. C.By listing numbers. D.By describing a scene.
2. What is the purpose of the Solar Great Wall
A.Covering the desert. B.Producing green energy. C.Reducing water loss. D.Protecting desert animals.
3. What has been achieved by using solar panels in Qinghai
A.Herders there have earned more money than before.
B.Grass under the panels has grown to 1.2 metres high.
C.The sheep have got more sunshine in high mountains.
D.The production of wool has nearly doubled in the area.
4. Why does the author mention China’s help to other countries in paragraph 4
A.To criticize the use of fossil fuels worldwide. B.To doubt the effectiveness of the local success.
C.To show the technology’s use around the world. D.To admit the common efforts by other countries.
5. Which is the best title for the article
A.Turning deserts into green forests. B.Fighting sandstorms with sunlight.
C.Solar revolution: experience of China. D.Sunlight and sand: stories of the desert.
B
Are you a fan of spending your lunch breaks in a park Or do you walk your dog in a park Well, we have good news: spending just 20 minutes in a park every day will make you happier and less stressed.
New studies have suggested the benefits of spending time in parks. Researcher Mary Carol Hunter said, “For lowering levels of the stress, you should spend 20 minutes sitting or walking in a place that provides you with a sense of nature. You don’t have to travel to the wild lands. Getting out of an office block and sitting next to a tree can be enough.”
A study from University of Alabama found people who visited their local urban parks felt happier. Researcher Hon Yuen sai, “We did not find levels of physical activity are related to improved emotional well being (幸福;健康). Instead, we found time spent in the park is related to improved emotional well being.” The results are perhaps unsurprising—many studies have stressed the benefits of nature on a person’s mental health. Therefore, nature-based activities can contribute to decreasing stress level.
King’s College London researchers found being outdoors, seeing trees, hearing birdsong, and feeling in contact with nature were related with higher levels of mental well being. Another research suggested that children growing up with greener surroundings have 55% less risk of developing mental diseases.
All of these studies mention the need for designing greener cities for the future and protecting our existing parks. “There is increasing pressure on green space in cities,” said Gavin Jearan, co-author of the urban parks study. “I am worried because developers look to replace green space with tall buildings. The challenge facing cities is that there is increasing evidence about the value of city parks but we continue to see the disappearing of these spaces.”
1. Which one does Mary Carol Hunter agree to most
A.We need to stay outdoors playing sports. B.We should do exercise in the park every day.
C.We must go to wild lands to get your stress level lowered.
D.We should get out of an office building and sit next to a tree to relax yourself.
2. What does the underlined word “contribute to” in Paragraph 3 probably mean
A.be compared with B.be harmful to C.have a positive effect on D.have nothing to do with
3. According to the study of King’s College London researchers, what kind of activities can we do to improve the level of our mental well being
① walking or sitting in the park ② hearing songs indoors ③ seeing plants
④ reading books ⑤ chatting with others ⑥ being involved with nature
A.①②③ B.①③⑥ C.④⑤⑥ D.③④⑤
4. What is the structure of this passage
A. B. C. D.
5. What is Gavin Jearan’s attitude towards the disappearing of green spaces
A.Concerned. B.Supportive. C.Positive. D.Approval.
C
A 7-year-old Chinese boy Junjun, with end-stage heart failure has become the world’s youngest patient to
receive a magnetically levitated biventricular assist device—the world’s smallest artificial heart, developed by a
Shenzhen-based company.
Current heart surgeries face a severe problem: there is a huge shortage of donated hearts in China. Junjun was
diagnosed with dilated cardiomyopathy in 2024 and suffered severe cardiogenic shock. Doctors could not find a
matching donor heart in time, so they decided to use the artificial heart to keep him alive.
The artificial heart weighs only 45 grams and is 2.9 cm in diameter—50% lighter than existing models. A
team of doctors led by Dong Nianguo performed a five-hour implantation surgery in Wuhan. The next day, Junjun
could breathe on his own and eat small amounts of food. “The artificial heart allows him to wait for a suitable heart
donation without the risk of heart failure,” said Dr. Dong.
The device, co-developed by Shenzhen Core Medical Technology Co. Ltd, has low energy consumption and a
long battery life. It can function for up to six months without recharging. Scientists are now working to improve
the artificial heart to treat more children with heart diseases.
21. What is the main problem in current heart surgeries in China
A. Artificial hearts are too expensive for most patients.
B. There is a severe shortage of donated hearts.
C. Doctors lack the skills to perform heart implantation.
D. Donated hearts are often rejected by patients’ bodies.
22. What impact did the artificial heart surgery have on Junjun
A. It cured his heart disease completely.
B. It allowed him to wait for a matching donor heart.
C. It made him need to stay in the hospital forever.
D. It replaced his damaged heart permanently.
23. What are scientists doing now to improve the artificial heart
A. Making it larger to fit adult patients.
B. Reducing its battery life to cut costs.
C. Adapting it for more children with heart diseases.
D. Stopping research because it is too successful.
24. What does the underlined word “function” mean in the passage
A. Work. B. Rest. C. Break. D. Change.
25. What is the best title for the passage
A. A Boy’s Fight Against Heart Disease B. Heart Donation Shortage in China
C. Shenzhen Develops New Medical Technology D. World’s Smallest Artificial Heart Saves Boy
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