内容正文:
Unit 5 Great inventions
Lesson 1: Inventions are great!
2
练基础
目 录
练提升
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练基础
一、用括号内所给单词的适当形式填空
1. [学科融合] Paper ___________(invent) in China during the Han Dynasty.
2. [地域特色]Jinshanling Great Wall and Qixing Lake Wetland are ___________(fascinate) places in Hebei. I want to visit them.
3. These smart washing ________(machine) are made in China.
4. [真实情境]There may be great growth in the sales number of electrically ________(power) cars in China.
5. [科技创新]Short videos with AR effects bring a new kind of ____________(entertain) and it will ________(great) affect people’s personal lives.
was invented
fascinating
machines
powered
entertainment
greatly
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6. (教材改编题) Computers and ________ internet have changed our lives.
7. Jenny dreams of travelling ________ the world one day.
8. Try to forget ________ what happened.
9. The school provides students ________ free books.
10. His success comes ________ working hard and never giving up.
二、在空白处填入一个适当的单词
the
around
about
with
from
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11. [俗语运用]Just as a very famous saying goes, __________ is power.
12. Joining an interesting club helps students improve ________ and develop a sense of teamwork.
13. (教材改编题)Song Hua wants to invent a time machine to travel to different ________ of history.
14. Antonio Meucci invented the first ________ to make communication easier.
15. LED ________ are more energy-saving than traditional ones.
三、用方框内所给单词的适当形式填空
knowledge
creative period knowledge bulb telephone
creativity
periods
telephone
bulbs
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16. 我们经常通过电子邮件交流。
We often ____________ ________ each other by email.
17. 夜晚,星星开始照亮黑暗的天空。
Stars begin to ________ ________ the dark sky at night.
18. 整个下午,他们都坐着谈论他们的旅程。
All through the afternoon, they sat and ________ ________ their trip.
四、根据汉语意思完成句子,每空一词
communicate with
light up
talked
about
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19. 那个女孩非常有创造力,总能想出新主意。
The girl is very creative, and she can always ________ ________ ________ new ideas.
20. 彼得躺在床上睡不着,心里想着那笔钱的用处。
Peter lay awake ________ ________ the use of the money.
come up with
thinking of/about
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五、短文填空
One sunny morning, Tom and Lily meet at the school gate. They start chatting about great 21. _________(invent).
Tom says, “I think the bicycle is a super-useful invention. It helps us go to school or the park 22. ________(easy). And the umbrella is great too. It keeps us dry 23. ________ rainy days.”
Lily nods and replies, “You’re 24. _________(absolute) right. The pencil is important 25. ________ us students. We can write and draw with it. And the eraser 26. ________(work) with the pencil. If we make mistakes, the eraser 27. ________(use) to correct them.”
inventions
练提升
easily
on
absolutely
to
works
is used
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Then Tom 28. ________(think) of something. “The watch is cool. It tells us the time, so we won’t be late for class. And the balloon is fun. We play with it 29. ________ we are at parties.”
Lily smiles and 30. ________(add), “Don’t forget the chair and desk. We sit on the chair and use the desk 31. ________(study) every day. They are really 32. ________(help).”
Back in the classroom, they can’t wait to share 33. ________(they) talk with classmates, hoping to find even more cool things that make life amazing. And from that day on, Tom and Lily often look at common stuff(物品) around, wondering if they 34. __________(invent) something special in 35. ________ world in the next few years.
thinks
when
adds
to study
helpful
their
will invent
the
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六、阅读理解
In the 21st century, people have made many great new things. One cool invention is the smartwatch. It is not just a watch. It can tell time and help you know about your heart. You can use it to call your mum too. When your friends send you messages, it can make a little sound to let you know.
Another great thing is the flying car. It looks like a car but has small wings. It can drive on roads like a normal car. And when there are too many cars on the road, it can fly in the sky. This helps people get to places fast, even when the traffic is bad.
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Then there is the robot helper. It has a round head and two long arms. It can clean the house, like sweeping the floor and washing the windows. It can also cook simple food, such as eggs and rice. It listens to your words and does things for you. If you say “bring me a cup”, it will do it quickly.
These inventions make life easy. They come from hard work and new ideas. Maybe one day, you can think of a new invention and make it real!
36. What can a smartwatch do when friends send you messages?
A. It can fly high. B. It can drive cars.
C. It can cook food. D. It can make a sound.
D
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37. What may a flying car do when the road is busy?
A. It may fly in the sky. B. It may stop working.
C. It may run slowly. D. It may change colour.
38. Which is the best title?
A. Old things we use daily
B. Great inventions of the 21st century
C. How to make new things
D. Places to find inventions
A
B
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39. [写作意图] Why does the writer write the text?
A. To tell how to invent new things.
B. To ask people to make cars.
C. To encourage people to create new things.
D. To talk about the development of science.
40. Where may the text come from?
A. A storybook. B. A music textbook.
C. A cookbook. D. A science book.
C
D
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七、补全对话
(Two students are talking about inventions.)
A: Hi, Wendy. 41. _________________________
B: I’m watching a video about important inventions.
A: What do you think of the video?
B: It’s very interesting. I like it very much.
A: 42. _________________________________
B: My favourite invention is the computer.
What are you doing?/...
What is your favourite invention?/...
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A: 43. _________________________
B: Because I can use the computer for my studies. The computer plays an important part in our daily lives. It makes our lives more convenient.
A: 44. _________________________ Thanks for telling me.
B: 45. ____________________________
Why do you like it most?/...
You are right./...
You’re welcome./Not at all./...
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