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仁爱科普版（新教材）初中英语八年级上册 Unit 6 Earth and Beyond Developing the Topic 同步练习
一、词形转换
1. planet ________(复数)
2. explore ________(n.探索)
3. gravity ________(adj.重力的)
4. protect ________(n.保护)
5. satellite ________(复数)
6. develop ________(n.发展；开发)
7. safe ________(n.安全)
8. discover ________(n.发现)
9. harmful ________(n.危害)
10. universe ________(adj.宇宙的)
二、用所给词的适当形式填空
1. There are eight ______(planet) in the solar system.
2. Space ______(explore) has always been a hot topic for scientists.
3. The ______(gravity) force on the moon is much weaker than that on Earth.
4. We should pay more attention to the ______(protect) of our earth.
5. Man-made ______(satellite) are used for communication and weather forecasting.
6. The rapid ______(develop) of technology helps us know more about the universe.
7. Everyone should care about their own ______(safe) when doing outdoor activities.
8. The ______(discover) of water on Mars excited the whole world.
9. We must reduce the ______(harm) of plastic waste to the environment.
10. ______(universe) travel is a dream for many young people.
三、重点短语
1. 太阳系 ________________
2. 人造卫星 ________________
3. 太空探索 ________________
4. 保护地球 ________________
5. 重力作用 ________________
6. 对……有害 ________________
7. 做出发现 ________________
8. 除此之外 ________________
9. 发展科技 ________________
10. 进行宇宙旅行 ________________
四、用所给短语的适当形式填空
solar system, man-made satellite, space exploration, protect the earth, gravity force, be harmful to, make a discovery, besides, develop technology, go on a universe travel
1. Jupiter is the largest planet in the ______.
2. China has sent many ______ into space to study the earth.
3. ______ helps human beings understand the unknown world better.
4. It’s our duty to ______ from pollution and destruction.
5. The ______ makes objects fall towards the ground.
6. Too much plastic ______ the soil and water.
7. Scientists ______ of a new star near the Milky Way last year.
8. ______ reading books about space, we can also watch documentaries to learn more.
9. We need to ______ to explore the deep space further.
10. Many astronauts hope to ______ in the future.
五、按要求完成句子
explore / protect / discover / develop / safe / harmful
1. Astronauts ______ outer space to find new living places for humans.
2. We should ______ our earth well because it’s our only home.
3. Scientists ______ a new kind of plant on a small island last month.
4. It’s important ______ green technology to reduce pollution.
5. Everyone must pay attention to traffic ______ when crossing the road.
6. Eating too much junk food is ______ to our health.
六、句型转换
1. We protect the earth by reducing waste.（对划线部分提问）
____ ____ we protect the earth
2. Scientists discovered water on Mars in 2008.（用 since 2008 改写句子）
Scientists ____ ____ water on Mars since 2008.
3. Man-made satellites help us forecast the weather.（改为被动语态）
We ____ ____ by man-made satellites to forecast the weather.
4. Space exploration is very important for human development.（改为感叹句）
____ ____ space exploration is for human development!
5. Have you ever watched a space documentary （作肯定回答）
____, ____ ______.
七、改错（每句一处错误，划出并改正）
1. There were nine planet in the solar system before 2006.
__________________________________________________________
We should learn protect the earth from now on.
__________________________________________________________
The gravity force on the moon are much weaker than on Earth.
__________________________________________________________
Plastic waste is harm to the environment and wild animals.
__________________________________________________________
Besides read space books, we can visit science museums.
__________________________________________________________
八、重点句子翻译
1. 太阳系有八大行星围绕太阳运转。
__________________________________________________________
太空探索帮助我们更多地了解宇宙。
__________________________________________________________
我们必须采取措施保护地球免受污染。
__________________________________________________________
人造卫星被用来传递信息和预测天气。
__________________________________________________________
科学家们已经在火星上发现了水的痕迹。
__________________________________________________________
除此之外，我们还应该发展绿色科技来减少浪费。
__________________________________________________________
九、语篇填空
阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
explore, planet, solar system, satellite, gravity, protect, discover, harmful, besides, develop, safe, universe, technology, force, ever, clean
Nowadays, space ____1____ has attracted people’s attention all over the world. We live on Earth, which is one of the eight ____2____ in the ____3____. The ____4____ ____5____ keeps us on the ground and stops us from floating away.
China has launched many man-made ____6____ to study the universe. Scientists have ____7____ some interesting things about Mars, but no life has been found ____8____. ____9____ exploring outer space, we shouldn’t forget to ____10____ our own planet. Some space waste is ____11____ to Earth’s environment.
To make space travel ____12____, we need to ____13____ advanced ____14____. It’s our duty to keep both space and Earth ____15____. With hard work, we will make great progress in ____16____ the universe.
十、补全对话
根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。
A: Do you like learning about space
B: Yes, I’m really interested in it. 1. ________________________
A: My favorite planet is Mars. Scientists have found water on it.
B: That’s amazing! 2. ________________________
A: They discovered it in 2008.
B: 3. ________________________
A: We can protect Earth by reducing plastic waste and planting more trees.
B: You’re right. 4. ________________________
A: Yes, I have watched several space documentaries. They are very educational.
B: 5. ________________________. Let’s learn more about space and protect our Earth together.
参考答案
一、词形转换
1. planets 2. exploration 3. gravitational 4. protection 5. satellites
6. development 7. safety 8. discovery 9. harm 10. universal
二、用所给词的适当形式填空
1. planets 2. exploration 3. gravitational 4. protection 5. satellites
6. development 7. safety 8. discovery 9. harm 10. Universal
三、重点短语
1. solar system 2. man-made satellite 3. space exploration 4. protect the earth 5. gravity force
6. be harmful to 7. make a discovery 8. besides 9. develop technology 10. go on a universe travel
四、用所给短语的适当形式填空
1. solar system 2. man-made satellites 3. Space exploration 4. protect the earth 5. gravity force
6. is harmful to 7. made a discovery 8. Besides 9. develop technology 10. go on a universe travel
五、按要求完成句子
1. explore 2. protect 3. discovered 4. to develop 5. safety 6. harmful
六、句型转换
1. How can 2. have discovered 3. are helped 4. How important 5. Yes; I have
七、改错
1. planet → planets（nine后接名词复数）
2. learn protect → learn to protect（learn to do sth.固定搭配）
3. are → is（主语force是不可数名词，谓语用单数）
4. harm → harmful（be harmful to固定搭配）
5. read → reading（besides是介词，后接动名词）
八、重点句子翻译
1. There are eight planets in the solar system orbiting the sun.
2. Space exploration helps us learn more about the universe.
3. We must take measures to protect the earth from pollution.
4. Man-made satellites are used to send information and forecast the weather.
5. Scientists have discovered traces of water on Mars.
6. Besides, we should also develop green technology to reduce waste.
九、语篇填空
1. exploration 2. planets 3. solar system 4. gravity 5. force
6. satellites 7. discovered 8. ever 9. Besides 10. protect
11. harmful 12. safe 13. develop 14. technology 15. clean 16. exploring
十、补全对话（参考合理答案）
1. What's your favorite planet
2. When did they discover it
3. How can we protect our Earth
4. Have you ever watched space documentaries
5. That sounds great

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