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Unit 3 Make it happen! 单元测试卷
一、单项选择
（ ）1. My brother always tries new things. He is very creative.
A. do B. to do C. doing D. did
（ ）2. Easton LaChappelle made his first robot arm plastic blocks and fishing line.
A. of B. from C. in D. with
（ ）3. The boy a new kind of pen last week. It can write and take photos.
A. invented B. discovers C. found D. looked for
（ ）4. We should learn Edison. He never gave up.
A. with B. from C. for D. at
（ ）5. What do you think of the new invention - It's very . It can help us a lot.
A. useful B. useless C. boring D. tiring
（ ）6. She spent a lot of time her project.
A. work on B. to work on C. working on D. worked on
（ ）7. The scientist was curious the natural world.
A. about B. with C. at D. for
（ ）8. He wanted to make his invention to people, so he posted it online.
A. know B. knew C. known D. to know
（ ）9. he was tired, he still kept working.
A. Because B. Although C. If D. When
（ ）10. We should have the to face difficulties.
A. courage B. chance C. change D. choice
二、完型填空
Inventions make our lives better. There was a time 1. people had to do things in hard ways. For example, they had to wash clothes by hand. But with the 2. of washing machines, life became easier.
The 3. of the washing machine was a great person. He/She thought about how to make the 4. of washing clothes easier. After many 5. and failures, the washing machine was invented. It could 6. people a lot of time and energy. Now,
we can put our clothes in the washing machine and 7. other things while it is working.
Inventions often come from people's 8. . If we are curious about the world around us and keep 9. , we may also come up with great ideas. We should learn from inventors and try to make our own 10. . Who knows Maybe one day we can also invent something useful!
A. when B. where C. which D. that
A. invention B. discovery C. development D. change
A. user B. inventor C. buyer D. seller
A. way B. process C. idea D. job
A. tries B. tries to C. trying D. tried
A. cost B. spend C. take D. save
A. do B. did C. doing D. to do
A. curiosity B. sadness C. anger D. happiness
A. think B. thinking C. to think D. thought
A. inventions B. discoveries C. plans D. dreams
三、阅读理解
A
The computer is one of the most important inventions in the 20th century. It has changed our lives in many ways. Before the computer was invented, people had to do a lot of work by hand, such as calculating numbers and writing documents. It took them a long time to finish these tasks.
With the development of computers, we can now do many things more easily. We can use computers to search for information, communicate with others, play games and even do puters also help scientists do research. They can analyze a large amount of data quickly, which helps them make new discoveries.
However, the computer also brings some problems. For example, many people spend too much time on computers, which is bad for their eyes and health. Also, there are some problems with online safety. We need to be careful when using the computer.
（ ）1. What was the situation like before the computer was invented
People had to do a lot of work by hand.
People could do everything easily.
People didn't have to work.
People could use computers to calculate numbers.
（ ）2. What can we do with a computer
Only play games.
Only search for information.
Do many things like searching, communicating and doing business.
Only write documents.
（ ）3. What problems does the computer bring
It makes people lazy.
It is too expensive.
It is bad for people's eyes and there are online safety problems.
It can't help scientists do research.
（ ）4. What does the underlined word “analyze” mean in Chinese
A. 收集 B. 分析 C. 存储 D. 打印
（ ）5. What's the main idea of the passage
The computer is the most important invention.
The computer has changed our lives and has both advantages and disadvantages.
We should use the computer all the time.
We should never use the computer because of its problems.
B
Alexander Graham Bell was a famous inventor. He was born in Scotland in 1847. Bell was interested in sound and communication. He wanted to find a way to send voices over long distances.
He did a lot of experiments. At first, his experiments didn't go well. But he didn't give up. He kept trying new ideas. Finally, in 1876, he invented the telephone. The first telephone call was made by Bell. He said to his assistant, “Mr. Watson, come here. I want to see you.”
The invention of the telephone changed the way people communicate. Before the telephone, people had to write letters or use telegraphs to communicate with others. These ways were slow. The telephone made it possible for people to talk to each other directly over long distances.
（ ）6. When was Alexander Graham Bell born
A. In 1847. B. In 1876. C. In 1947. D. In 1976.
（ ）7 What was Bell interested in
A. Music. B. Sound and communication. C. Painting. D. Sports.
（ ）8. How was Bell's first experiment
It was very successful. B. It went well.
C. It didn't go well at first. D. It was a failure all the time.
（ ）9. What was the first telephone call about
A. It was about a new invention. B. Bell asked his assistant to come.
C. Bell wanted to sell the telephone. D. Bell wanted to buy something.
（ ）10. What's the best title for the passage
A. The History of Telephones B. Alexander Graham Bell - A Great Inventor
C. How to Use a Telephone D. The Importance of Communication
四、补全对话
根据对话内容，从方框中选出能填入空白处的最佳选项，其中有两项多余。
A: Hi, Lucy! Do you know any great inventions
B: Of course. There are many great inventions in the world. 1. A: I think the computer is the most useful one.
B: 2.
A: Because it can help us do many things, like searching for information, studying, playing games and so on.
B: You're right. 3.
A: I think the light bulb is also very useful. It gives us light at night. B: 4. Edison invented it.
A: Do you know when it was invented
B: 5.
It was invented in 1879.
Why do you think so
What's your favorite invention
I agree with you.
What do you think is the most useful invention
Who invented the light bulb
I don't know.
五、根据中文提示写单词
Thomas Edison is a famous (发明家). He invented the light bulb.
The new invention can help people (解决) many problems.
We should learn to be (有创造力的) in our study.
The little boy showed great (好奇心) about the strange machine.
His hard work led to great (成功) in the end.
The company is trying to ( 改进) its products to make them more popular.
The (科技) has developed rapidly in recent years.
The (塑料) bags are bad for the environment. We should use fewer of them.
We need to have the (勇气) to face challenges.
The (重量) of the box is about 5 kilograms.
六、用括号内所给单词的适当形式填空（每小题 1 分，共 10 分）
He decided (invent) a new kind of machine to help his mother.
The old man enjoys (collect) old stamps.
Lily wants to be a (science) when she grows up.
The story is so (interest) that we all like it.
Easton's invention has (help) many disabled children.
My brother is good at (fix) things. He can always repair broken toys.
We should face difficulties (brave) and try our best to overcome them.
The (different) between the two inventions are very clear.
She is very (confidence) in her ability to finish the task.
I'm looking forward to (see) the new invention at the exhibition.
七、完成句子（每小题 2 分，共 10 分）
他努力学习是为了实现他的梦想。
He studies hard achieve his dream.
这个发明使我们的生活更加方便。
This invention our life convenient.
她喜欢尝试新事物。
She enjoys new things.
他决定把他的设计发布在网上。
He decided to his design the Internet.
好奇心能帮助我们做出新的发现。
Curiosity can help us discoveries.
八、作文（20 分）
请根据本单元内容，以 “My Favorite Invention” 为题，写一篇短文，介绍你最喜欢的一项发明。内容包括：
发明的名称；
发明者；
发明的用途；
你喜欢它的原因。要求：
语言表达准确，短文连贯通顺；
80 - 120 词左右；
文中不得出现真实姓名和学校名称
Unit 3 Make it happen! 单元测试卷参考答案
一、单项选择
1-5 BBABA 6-10 CACBA
二、完型填空
1-5 AABBA 6-10 DAABA
三、阅读理解
1-5 ACCBB 6-10 ABCBA
四、补全对话
1-5 EBDGA
五、根据中文提示写单词
1-5 inventor solve creative curiosity success
6-10 improve technology plastic courage weight
六、用括号内所给单词的适当形式填空
1-5 to invent collecting scientist interesting helped
6-10 fixing bravely differences confident seeing
七、完成句子
1-5 in order to makes; more trying out post; on make new
八、作文（One possible version）
My Favorite Invention
My favorite invention is the smartphone. It was invented by many scientists and engineers.
Smartphones are very useful in our daily lives. We can use them to make calls, send messages, and surf the Internet. We can also use various apps on smartphones, such as map apps to find our way, learning apps to study, and entertainment apps to relax.
I like the smartphone because it makes my life more convenient. For example, when I'm traveling, I can use the map app on my smartphone to find the places I want to go. When I have questions about my study, I can search for answers on it. It also allows me to keep in touch with my friends and family no matter where they are. In a word, the smartphone has really changed my life and I can't imagine living without it.

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