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Unit 4 Inventions 本单元复习与测试同步练习英语
沪教版（2024）八年级上册（2024）
一、选择题
1.We use the Internet to ____ for information.
A . search B . play C . sing D . dance
2.The weather in Guangzhou is getting ____ and ____ these days. It's really uncomfortable.
A . hotter; wetter B . hottest; wettest C . the hottest; the wettest D . more hot; more wet
3.— Ann, I am worried I'm getting fatter and fatter. What should I do
—I think you should eat ____ food and do ____ exercise.'
A . more, more B . less, less C . more, less D . less, more
4.Qomolangma is ______ than any other mountain. I hope to climb it one day.
A . high B . higher C . highest D . the highest
5.—____ invention do you think is the most important
— The Internet, I think.
A . What B . Which C . Who D . Whose
6.His painting is _______better than the other __________in his class, I think.
A . more; students B . much; students C . more; students' D . much; students'
7.Which sofa is ___________,the red one or the blue one.
fortable B . much comfortable C . more comfortable fortabler
8.—You must drive _____next time, or there may be another accident.
—Thanks. I will be much _____from now on.
A . carefully; more carefully
B . more careful; more careful
C . more carefully; more careful
D . more careful; carefully
9.The cake is too expensive. Would you please show a ________one
A . cheap B . cheaper C . cheapest D . more cheap
二、单词拼写
1.语篇填词
Computers are very common in our modern life now. The first computers were bigger than cars. But now they are becoming much smaller and better. Some computers are so tiny that you may be u ________ of them. There is probably one inside your TV or washing machine. You d ________ on computers more than you can realize.
We can do many things with computers. For example, we can use computers to calculate things. They can calculate things at a very fast speed and almost never give w ________ answers. We can also type and draw things with them. In a ________ , computers can do important jobs like operating railways and flying planes and spaceships.
However, computers cannot be cleverer than us. Our b ________ can produce new ideas but computers cannot. But one day computers may be able to do a better job than human beings.
2.The d ________ of new inventions needs creativity.
3.Which city is ________ (busy), Wuhan or Nanjing
4.We all want to live in much s ________ cities to keep away from danger.
5.—You look unhappy. What's wrong with you
—I've had a bad cough. And the terrible weather makes me feel even ________ .
6.Inventions in m ________ (医学) have saved many lives.
三、句型转换
1.Inventions have changed our lives.（改为一般疑问句）
________ inventions ________ our lives
2.It seems that he has more friends than us.
We seem ________ have ________ friends than he.
3.Julie is ten years old. Anna is eleven years old. (合成一句话)
Anna is ________ than Julie.
4.I think there will be more trees and less pollution. （同义句表达）
I don't think there will be ________ trees and ________ pollution.
5.I have long hair. She has longer hair. （合并为一句）
She has ________ ________ ________ ________ .
6.We use fridges to keep food cold.（改为被动语态）
Fridges ________ ________ to keep food cold by us.
7.Lily is tall. Betty is taller.（合并为一句）
Betty is ________ ________ Lily.
8.Ann has 30 books. Kate has 40 books.
Kate ________ ________ ________ ________ Ann.
9.The wheel is one of the most important ancient inventions.（改为一般疑问句）
________ the wheel one of the most important ancient inventions
10.His brother is lazy. (用his sister改为含有比较级的选择疑问句)
________ ________ ________ , his brother or his sister
四、完形填空
1.完形填空
Inventions are amazing creations that ________ our world.
Throughout history, many great inventions have been made. The ________ of the steam engine started the Industrial Revolution. It changed the way people ________ and traveled.
In modern times, inventions like the computer and the Internet have ________ our lives completely. We can now communicate with people around the world in seconds and get information ________ .
Inventions often come from people's need to solve ________ For example, the invention of the umbrella was to protect people from rain. The invention of glasses helped people with ________ problems see better.
However, not all inventions are perfect. Some may have ________ effects on the environment or society. So, inventors need to think about the ________ of their inventions.
We should respect inventors and their ________ . Their creations make our lives better.
（1） A . change B . make C . do D . have
（2） A . inventor B . invention C . discoverer D . discovery
（3） A . played B . worked C . studied D . slept
（4） A . changed B . made C . did D . had
（5） A . slowly B . quickly C . easily D . hardly
（6） A . jobs B . problems C . work D . time
（7） A . hearing B . speaking C . vision D . smell
（8） A . good B . bad C . helpful D . friendly
（9） A . uses B . effects C . jobs D . time
（10） A . inventions B . jobs C . time D . ideas
五、阅读理解
1.阅读理解
The history of inventions is full of interesting stories.
One of the most famous inventions is the printing press invented by Johannes Gutenberg in the 15th century. Before the printing press, books were copied by hand, which was slow and expensive. The printing press made it possible to produce books in large numbers, so more people could read and learn. This helped spread knowledge and ideas across Europe.
Another important invention is the light bulb invented by Thomas Edison. Before the light bulb, people used candles or oil lamps, which were not very bright and could be dangerous. The light bulb provided a safe and bright source of light, changing the way people lived and worked.
（1） Who invented the printing press
A . Thomas Edison B . Johannes Gutenberg C . Alexander Graham Bell D . 莱特兄弟
（2） What was the problem before the printing press
A . Books were copied by hand, slow and expensive.
B . There were no books.
C . People didn't like to read.
D . Books were too cheap.
（3） How did the printing press change people's lives
A . It made books more expensive.
B . It made it harder to get books.
C . It helped spread knowledge and ideas.
D . It didn't change anything.
（4） Who invented the light bulb
A . Thomas Edison B . Johannes Gutenberg C . Alexander Graham Bell D . 莱特兄弟
（5） What was the advantage of the light bulb
A . It was dangerous.
B . It provided a safe and bright light.
C . It was very expensive.
D . It used a lot of oil.
2.阅读理解
Electronic waste(电子垃圾), also known as "E-waste", is used to describe the waste from useless electronics such as computers, phones, fridges, washing machines, TVs and so on. Most of these electronics are not often rubbish, but just given up. In 2019, the world produced 53. 6 million tons of e-waste, and the world's e-waste will reach 74. 7 million tons by 2030.
Last week, Guangming Research Centre made surveys among 1, 000 residents(居民) in Xingfu community. The surveys were mainly about different kinds of e-waste and how the residents deal with e-waste. The diagrams below show the results.
Diagram Ⅱ How the residents deal with e-waste
E-waste is the world's fastest-growing kind of waste, and only a small part of it is collected and recycled. Some residents think they should recycle e-waste, because e-waste includes many valuable metals, such as gold, silver and so on. They say they try to repair some electronics rather than buy new ones. They also give away their electronics which they don't like any more to people in need.
（1） The surveys are mainly about ____ .
A . shopping time B . electronic waste C . modern business D . valuable treasure
（2） According to Diagram Ⅱ, 15% of the residents deal with e-waste ____.
A . by doing nothing
B . by selling it cheaply
C . by throwing it away
D . by collecting and recycling it
（3） From the passage, we can know ____ .
A . people will give away their electronics if they are broken
B . now some people are trying to deal with e-waste properly
C . e-waste will become the most useful in the residents' homes
D . most people are ready to collect and recycle e-waste nowadays
3.阅读理解
A
Inventions have played a crucial role in human history. The wheel, one of the earliest inventions, made it easier to transport goods. The printing press, invented by Gutenberg, changed the way information was spread. It allowed books to be printed in large numbers, making knowledge more accessible. The steam engine was another important invention that led to the Industrial Revolution. It transformed manufacturing and transportation. In modern times, inventions like the computer and the Internet have revolutionized communication and information sharing. These inventions have not only made our lives more convenient but also changed the way we work and interact with each other.
（1） What did the wheel make easier
A . Transporting goods.
B . Printing books.
C . Manufacturing products.
D . None of the above.
（2） Who invented the printing press
A . Edison B . Gutenberg C . Einstein D . Newton
（3） What did the steam engine lead to
A . The Digital Revolution
B . The Industrial Revolution
C . The Agricultural Revolution
D . None of the above.
（4） How have modern inventions like the computer and the Internet changed us
A . Made our lives more convenient and changed work and interaction.
B . Made our lives more difficult.
C . Made us work less.
D . None of the above.
（5） What is the main idea of the passage
A . The history and importance of inventions.
B . How to invent things.
C . Famous inventors.
D . None of the above.
六、书面表达
1.请以"My Favorite Invention"为题，写一篇短文，介绍你最喜欢的发明，说明喜欢的原因，以及它对你生活的影响等，不少于80词。
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