组卷网 > 知识点选题 > 科学技术
更多: | 只看新题 精选材料新、考法新、题型新的试题
解析
| 共计 22 道试题
短文填空-综合填空(约40词) | 容易(0.94) |
文章大意:本文主要讲述了李红在网上搜索关于如何学好英语的信息,她觉得互联网很有用。

1 . Li Hong searched for information a    1     how to learn English     2     (good) on the Internet last night. She entered some key words into a s    3     engine. Then she     4     (find) much information. She felt very happy. She thought the Internet was very     5     (use).

2023-04-25更新 | 6次组卷 | 1卷引用:冀教版八年级下册英语Unit4提升练习(一)
文章大意:本文是一篇说明文。文章介绍了在沙漠中种植食物的“沙漠农场项目”的早期成功案例。

2 . The idea of growing food in a desert would make most people laugh but this is quickly becoming a reality. There are currently two desert farms in the world where quality vegetables are being planted cheaply and easily.

Sundrop Farms, based in South Australia, uses experimental greenhouses to grow tomatoes, peppers and cucumbers. The biggest challenge of growing food in a desert, obviously, is the lack of available water. The researchers at Sundrop Farms have gotten around this problem by using the sun to desalinate(淡化)sea water. It can also be used to control the temperature of the greenhouses.

Without depending on limited resources such as land and fresh water, Sundrop Farms has made farming a practice. This can increase the world’s food supplies. Another benefit of this kind of farming is that it can be done anywhere, thus reducing the costs of transporting food to distant locations. Yet another benefit is that it reduces the need for pesticides(杀虫剂).

Another experimental desert farm is the Sahara Forest Project, which began in Qatar in December 2012. Greenhouses in the farm are cooled by saltwater. Solar power and other technologies are used together to help make vegetation(植被)grow in the desert environment. As deserts have expanded over recent years around the world due to global warming, this project could solve the problem.

The result form the Qatar project were better than expected and in June of 2014, Jordan agreed to host another one. This will be much bigger than the Qatar project and the project members will have even more opportunities to test their experiments on a much larger scale. It is not clear yet that desert farming represents the future of farming but these projects have shown some success in the field.

1. What does “this problem” in paragraph 2 refer to?
A.Sea water is hard to purify.
B.The desert is short of water.
C.The temperature is high in the desert.
D.Desert farms aren’t fit to plant vegetables.
2. What is one of the characters of desert farming?
A.It needs more pesticides.B.It saves delivery costs.
C.It has a location limit.D.It solves food waste problems.
3. What can we know about the Sabara Forest Project?
A.It lives up to expectations.
B.It can help produce more food.
C.It is started to prevent global warming.
D.It uses technology to produce saltwater.
4. What can be inferred about desert farming from the last paragraph?
A.It still has problems to solve.
B.It represents the future of farming.
C.Its early success has aroused interest in it.
D.Its aim is to create more job opportunities.
2022-10-28更新 | 119次组卷 | 1卷引用:广东省广州市广州外国语学校2021-2022学年八年上学期牛津深圳版(广州沈阳通用)Units 5-6测试题
短文填空-语法填空(约160词) | 适中(0.65) |
文章大意:本文主要讲述了计算机和互联网的发展历史,以及互联网对学生的一些影响。

3 . Today almost everyone     1     (know) about computers and the Internet. Some young people even think the Internet is     2     most important thing in their life.

The first computer was very big but it worked     3     (slow). Today computers are getting smaller and smaller,     4     they work faster and faster.

The Internet came a little     5     (late) than computers. It speared in the 1970s. On it we can read books, write letters, do some     6     (shop), play games and so on.

Many     7     (student) like the Internet very much. They get online as soon as they are free. They make friends on the Internet but maybe they will never meet each other face     8     face. They don’t know their friends, real names, ages or even sexes (性别). They are so     9     (interest) in making “unreal friends” that they can’t set their heart on their studies. We can use computers and the Internet     10     (learn) more about the world. But at the same time, we should remember that we cannot do all things on the Internet.

2022-10-27更新 | 69次组卷 | 1卷引用:牛津深圳版(广州沈阳通用)英语八年级上册Unit 7单元小测

4 . What will our life be like in 50 years? No one knows the answer exactly (确切地), but we are sure that it will be very different from the life today. My brother Jim Green makes some predictions. Here are some of his ideas.

First, people will have less work to do, and robots will do most work. People will use robots to make cars, do the housework, look after sick people and teach students. People will spend most of their time playing sports and traveling. So people will become stronger and healthier, and they will live to be about 200 years old.

Second, cars will become very small and computers will control (控制) their speed. So there will be fewer accidents on the road. Planes will be very popular and most people would like to take them to travel.

Third, people will be able to live in the sea, on the moon or on Mars. The earth won’t be crowded or noisy. So there will be more space for people to plant trees. There will be less pollution, and the air will become much fresher.

Finally, water shortage will become one of the most serious problems. If people don’t save water now, there will be water wars in 50 years.

1. Jim Green thinks that in 50 years robots will help people do the following things EXCEPT(除了) ________.
A.look after sick peopleB.drive cars
C.teach studentsD.do the housework
2. Jim Green thinks most people will travel ________ in 50 years.
A.by bikeB.by planeC.by trainD.by car
3. According to Jim Green, ________ in 50 years.
A.every family will have a car
B.people won’t need to work
C.computers will control the cars’ speed
D.the earth will become crowded and noisy
4. The underlined word “shortage” means ________ in the passage.
A.短缺B.丰富C.清澈D.浑浊
5. This passage mainly tells us ________ in 50 years.
A.the schoolsB.the carsC.the robotsD.the life
2022-02-08更新 | 705次组卷 | 2卷引用:河北省石家庄市第四十三中学(石家庄外国语学校)八年级上学期英语人教新目标版Unit 7-8 单元测试卷
智能选题,一键自动生成优质试卷~

5 . We are now living in the 21st century. Is your classroom living in the 21st century, too? Tony is a student in Grade 8 at an American middle school. He was surprised when he saw his modern ______ on the first day of school.

In Tony’s classroom, there are many new electronics, like iPads. This semester, they will ______ the electronics to take notes, watch videos and do projects and homework. “It’s ______,”said Tony,“ I prefer using an iPad to work on math or other projects ______ my team members.”

The school uses new technology in classrooms to help students see, hear, touch and sometimes experience their tasks, “Technology is pretty common in most of our classroom now,” the head teacher said, “We’re trying to use technology to ______ the world up to kids. It can bring the outside world in. ” Science teacher Mr. Miller agrees. “It is a ______ way for students to know the outside world.” he said.

Mr. Miller now regards himself as a guide of learning ______ as a teacher. “If they have a question for me, I will try to teach them ______ to find the answers rather than tell them what the answers are,” he said. Dale, another student, loves technology. He was not really interested in class before. ______ now he likes the classes very much. “It helps me use what I know about technology at school,” Dale said, “Most importantly, I ______ the classroom. This, of course, will help my studies.”

1.
A.dormitoryB.playgroundC.libraryD.classroom
2.
A.allowB.useC.wantD.help
3.
A.boringB.relaxingC.amazingD.disappointing
4.
A.onB.byC.atD.with
5.
A.openB.lookC.putD.call
6.
A.wrongB.slowC.quickD.bad
7.
A.because ofB.instead ofC.according to D.thanks to
8.
A.whyB.whatC.whenD.how
9.
A.ButB.AndC.OrD.So
10.
A.standB.hateC.enjoyD.dislike
2022-02-08更新 | 456次组卷 | 2卷引用:河北省石家庄市第四十三中学(石家庄外国语学校)八年级上学期英语人教新目标版Unit 7-8 单元测试卷
任务型阅读-多任务混合(约250词) | 较难(0.4) |

6 . Your Internet experience makes you sad when the net speed is too slow. It takes so long to open a web page and the show that you’re watching stops every few minutes. That can be very annoying. But 5G can solve these problems. 5G technology is used widely now. What influence will 5G really have on our lives?

The “G” in “5G” means the generations of mobile network technologies. 1G let us talk to each other. 2G let us send messages. 3G gave us mobile data and the Internet, and 4G made all of these things faster. With 5G you can download an HD movie in seconds, send and receive data almost without stopping.

5G is able to improve many advanced technologies, such as driverless cars. With a 5G network, almost no stopping in information exchange will allow driverless cars to run more safely, as they will be able to communicate in real time and avoid dangers. At the same time VR games will become more popular with 5G because it can make games feel even more real.

Though 5G will make our lives more convenient, it will not be perfect. For one thing, 5G will not “travel” far. 5G will only cover about 300 meters. In order to use a 5G network we will have to buy new and expensive products only for 5G.


1题完成句子;2~3题简略回答问题;4题找出并写下全文的主题句;5题将文中画线句子译成汉语。
1. The “G” in “5G” means ___________________________________.
2. With 5G, what can we do besides sending and receiving data almost without stopping?
__________________________________________________
3. How can driverless cars run with a 5G network?
__________________________________________________
4. __________________________________________________
5. __________________________________________________
2021-11-24更新 | 287次组卷 | 1卷引用:河北省石家庄市第四十三中学(石家庄外国语教育集团)九年级上学期英语人教新目标版Unit 5-6单元测试卷
2014·湖南永州·一模
阅读理解-单选(约320词) | 适中(0.65) |

7 . “Life is speeding up. Everyone is getting unwell.”

This may sound like something someone would say today. But in fact, an unknown person who lived in Rome in AD(公元) 53 wrote it.

We all love new inventions. They are exciting, amazing and can even change our lives. But have all these developments really improved the quality of our lives?

Picture this. You’re rushing to finish your homework on the computer. Your mobile phone rings, a QQ message from your friend appears on the screen, the noise from the television is getting louder and louder. Suddenly the computer goes blank and you lose all your work. Now you have to stay up all night to get it done. How happy do you feel?

Inventions have speeded up our lives so much that they often leave up feeling stressed and tired. Why do you think people who live far away from noisy cities, who have no telephones, no cars, not even any electricity often seem to be happier? Perhaps because they live simpler lives.

One family in the UK went “back in time” to see what life was like without all the inventions we have today. The grandparents, with their daughter, and grandsons Benjamin, 10 and Thomas, 7, spent nine weeks in a 1940s house. They had no washing machine, microwave(微波炉), computer or mobile phones.

The grandmother, Lyn, said, “The more things you have, the more difficult life becomes.” The boys said they fought less. Probably, they said, because there was less to fight over, such as their computer. Benjamin also noticed that his grandmother had changed from being a “trendy(赶时髦的), beer-drinking granny”, to one who cooked things.


根据短文内容,选择正确答案。
1. The writer uses the quote(引号) at the beginning of the story to ________.
A.tell us a truth about our lives
B.tell us what life was like long time ago
C.point out what causes such a thing to happen
D.point out some problems we will meet in the life
2. In the passage the writer describes a picture to show that new inventions ________.
A.have speeded up our livesB.have improved the quality of our lives
C.may make people feel very happyD.may bring people some trouble
3. The family chose to spend some time in a 1940s house because ________.
A.they loved to live simple lives
B.they wanted to know how people lived without modern inventions
C.they were troubled by modern inventions
D.living in a different time would be a lot of fun for them
4. According to the passage, which is NOT right?
A.People who live far away from noisy cities often seem to be happier.
B.An unknown Roman was sure that the quality of life would get better.
C.The family had some changes when they lived in a 1940s house.
D.With the improvement of our lives, we often feel stressed and tired.
5. The passage is mainly about ________.
A.problems with technology
B.improvements of our lives with technology
C.changes happening to technology
D.the importance of technology
2021-04-28更新 | 127次组卷 | 7卷引用:《同步单元AB卷》外研版英语九年级下册Module 3(A卷基础篇)
完形填空(约210词) | 适中(0.65) |

8 . Wouldn’t it be nice to have a robot do your housework? Imagine not having to vacuum (吸尘) or clean your room! Today, many scientists and researchers are ______ robots that are becoming more and more human-like, can understand and do something in answer to human voice, and do a lot of work that is normally done by humans. In a city of the future, there may very well be robots that can make our lives ______ by doing chores (讨厌的工作) that we may not like doing.

Today, scientists and researchers are making great progress in the ______ of these “smart” robots. One of the first “smart” robots ever built was named ASIMO, a robot ______ by Honda! A robot who ______ very much like a human, and was built to help people, ______ those who are in wheelchairs or disabled.

A different type of robot, which you may not ______ a “smart” robot, is a popular vacuum cleaner called the “Roomba”. A Roomba is a small, round vacuum cleaner that, once put on the floor, will vacuum the whole floor twice, to ______ it is very clean. It will avoid objects on the way and won’t hit into walls. ______ a Roomba isn’t quite human-like, it is one of the first robots of its kind ______ finish a human task by itself.

1.
A.working outB.working onC.learningD.busy
2.
A.much easierB.easilyC.easyD.more easily
3.
A.developB.developingC.developedD.development
4.
A.buildB.builtC.buildingD.named
5.
A.lookB.is lookingC.was lookedD.looks
6.
A.specialB.especialC.especiallyD.actually
7.
A.consider asB.treated asC.regarded asD.think of
8.
A.make sureB.makeC.keepD.be sure of
9.
A.ButB.IfC.AlthoughD.When
10.
A.canB.couldC.to sureD.to be able to
2021-04-24更新 | 177次组卷 | 1卷引用:仁爱版英语九年级上册Unit 4 单元测试卷
任务型阅读-阅读填表(约200词) | 适中(0.65) |

9 . A Letter from Mars


Dear Earthmen,

I have enjoyed my stay on your interesting planet.

I think I understand the life on the earth now and I would like to give my impressions(印象).

First of all, you live in boxes. Every morning you leave your big boxes and get into smaller boxes on wheels(轮子). All these small boxes run around and around, and finally stop to rest. You leave these boxes on wheels and go to very large tall boxes.

After resting all day, you get back in your little boxes and return to your big boxes. There you sit and look at every small glowing(闪闪发光的) boxes with moving pictures on the front.

There is only one thing I don’t understand. I went to a football game one day. A group of angry boys fought a little round ball. Everyone shouted but they kept fighting. They were angry, because they had been kept in boxes all day. I think.

Thank you earthmen for this chance to get to know you.

Yours,

The man from Mars


根据短文内容,完成下列表格中的句子。每空一词。

The description(描述) in the letter

Means

Your interesting planetThe     1    
Big     2    Houses for people to live in
Smaller boxes on     3    Buses and cars
Very small glowing boxes with     4     pictures on the frontTV sets
A group of angry boys fought a little round ballA football     5    

2021-04-22更新 | 105次组卷 | 1卷引用:仁爱版英语九年级上册Unit 4 单元测试卷
20-21九年级下·全国·单元测试
书面表达-材料作文 | 适中(0.65) |

10 . 世界在发展,生活在变化。社会的进步让我们的生活越来越好。请通过以下四组图片,从信息来源、购物方式、居住环境、联系方式等方面,以"How Life Changes!"为题写一篇短文。


要求:
1.词数100左右;
2.请先简要介绍表格中的四组图片,再根据生活实际列举至少一个方面,作适当发挥;
3.文稿中不得出现真实的人名、校名和地名;
4.字迹工整,语言流畅,表达正确,逻辑清晰。
In the pastNow

newspaper radio television

 mobile phone  computer  

shop

online shop

old and dirty house

new and clean house

letter   postcard

email  WeChat  QQ

How Life Changes!


______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2021-03-22更新 | 104次组卷 | 1卷引用:《同步单元AB卷》外研版英语九年级下册Module 3(B卷提升篇)
共计 平均难度:一般