内容正文:
九年级英语上册Unit6知识点-Section B 1a-1e练习
小试牛刀
A. 选用方框中的短语填空(每个限用一次)
| looked up at | are further away than | was launched | is carried on board | will take |
1. Since the beginning of human history, people have ____________________ the stars and wondered what they were like.
2. Stars are real places, and they ____________________ anyone imagined.
3. Voyager 1, the man-made object which has travelled furthest from Earth, ____________________ in 1977.
4. A special record with sounds and pictures from Earth ____________________ in case Voyager 1 is found by alien life.
5. At present, a journey to Mars ____________________ about six to nine months.
B. 句型转换(改为一般疑问句并作肯定或否定回答)
1. Voyager 1 was launched in 1977.
一般疑问句:_________________________________________________
肯定回答:_________________ 否定回答:_________________
2. A special record is carried on board Voyager 1.
一般疑问句:_________________________________________________
肯定回答:_________________ 否定回答:_________________
3. Visiting another star might take hundreds of thousands of years.
一般疑问句:_________________________________________________
肯定回答:_________________ 否定回答:_________________
配套练习
A. 单项选择(★)
从A、B、C、D中选择最佳答案。
1. What did many ancient cultures believe about stars?
A. They were made of gas.
B. They were from gods or other mysterious worlds.
C. They were very close to Earth.
D. They were the same as the sun.
2. How far is Voyager 1 from Earth now?
A. 4.2 light years.
B. 400,000 kilometres.
C. 23.5 billion kilometres.
D. 40 trillion kilometres.
3. What is the nearest star to Earth called?
A. Voyager 1.
B. Proxima Centauri.
C. The Moon.
D. Mars.
4. Why is human space travel to another star very difficult?
A. Because there is no food in space.
B. Because it would take hundreds of thousands of years.
C. Because there are no stars to visit.
D. Because astronauts don’t want to go.
5. What ideas do scientists have for future star travel?
A. Astronauts sleep during the journey or develop much faster spacecraft.
B. Send robots only.
C. Stop exploring space.
D. Use balloons.
B. 完成句子(★★)
根据课文内容,用正确的词汇完成句子。
1. 从人类历史开始,人们就仰望星空,想知道它们是什么样子。
Since the beginning of human history, people have ______ ______ at the stars and wondered what they were like.
2. 旅行者1号是离地球最远的人造物体。
Voyager 1 is the man-made ______ which has travelled ______ from Earth.
3. 旅行者1号上携带了一张特别的唱片,里面有来自地球的声音和图片。
A special record with sounds and ______ from Earth is ______ on board Voyager 1.
4. 一颗名为比邻星的恒星距离地球4.2光年。
A star called Proxima Centauri is 4.2 ______ ______ away from Earth.
5. 通过各国和科学家们的合作,必要的技术有望得到开发。
With nations and scientists ______ with one another, the necessary technology will be ______.
拓展思考
写一段话(至少5句)谈谈你对人类未来探索太空的看法。你认为我们将来能到达其他恒星吗?会遇到什么困难?如何解决?使用 maybe / might / because / hope 等表达。
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参考答案与解析
小试牛刀 A
1. looked up at
2. are further away than
3. was launched
4. is carried on board
5. will take
小试牛刀 B
1. Was Voyager 1 launched in 1977?
Yes, it was. / No, it wasn’t.
2. Is a special record carried on board Voyager 1?
Yes, it is. / No, it isn’t.
3. Might visiting another star take hundreds of thousands of years?
Yes, it might. / No, it might not.
配套练习 A
1. B
2. C
3. B
4. B
5. A
配套练习 B
1. looked up
2. object, furthest
3. pictures, carried
4. light years
5. cooperating, developed
拓展思考(示例)
I believe humans will one day travel to other stars. Maybe it will take hundreds of years, but with new technology, we can do it. Scientists are working on faster spacecraft and ways for astronauts to sleep during long trips. The biggest problem is distance, but I hope we can solve it. If we cooperate as a planet, nothing is impossible. Exploring space is a great dream for all of us.
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