内容正文:
Unit4 Life on Mars词汇运用提升卷
一、根据首字母提示或句意写出单词(每空1分,共10分)
1. Mars is the fourth p__________ from the Sun.
2. Astronauts need to wear s__________ suits in space.
3. The g__________ on Mars is weaker than on Earth.
4. Plants need w__________ and sunlight to grow.
5. We need to find ways to produce o__________ on Mars.
6. A spaceship will l__________ for Mars next month.
7. The first m__________ colony may be built in the future.
8. Scientists are studying the Martian e__________.
9. Many countries are working together on space p__________.
10. Life on Mars will be very d__________ from Earth.
二、用括号中所给单词的正确形式填空(每空1分,共10分)
1. The spaceship __________ (launch) successfully last week.
2. They are __________ (plan) a mission to Mars.
3. The __________ (discover) of water on Mars is important.
4. Astronauts need to exercise to prevent muscle __________ (weak).
5. Life on Mars will require new __________ (technology).
6. The __________ (gravity) on Mars is about 38% of Earth's.
7. She wants to be a __________ (science) studying space.
8. The __________ (colony) will need sustainable food sources.
9. We must protect the Martian __________ (environment).
10. The mission's success depends on careful __________ (prepare).
三、用所给短语的正确形式填空(每空2分,共10分)
(carry out experiments, in the future, adapt to, set up, be covered with)
1. Scientists will __________ on Mars to study its soil.
2. We hope to __________ a research station there.
3. Life on Mars will require humans to __________ low gravity.
4. The Martian surface __________ red dust.
5. Traveling to Mars may become common __________.
四、单项选择(每小题2分,共20分)
( )1. Mars is known ______ the "Red Planet".
A. for B. as C. in D. on
( )2. The first astronauts ______ to Mars in 2030.
A. travel B. traveled C. will travel D. have traveled
( )3. Water ______ on Mars in the form of ice.
A. find B. found C. is found D. was found
( )4. Life on Mars will be different ______ life on Earth.
A. from B. as C. with D. than
( )5. They need to ______ oxygen for breathing.
A. produce B. producing C. produced D. produces
( )6. The spaceship ______ by a team of engineers.
A. design B. designed C. is designed D. was designed
( )7. We must protect Mars' environment ______ pollution.
A. from B. with C. for D. against
( )8. ______ do astronauts need to take to Mars?
A. What B. How C. When D. Where
( )9. The journey to Mars will take ______ months.
A. a few B. few C. a little D. little
( )10. They ______ a Mars simulation last year.
A. conduct B. conducted C. have conducted D. will conduct
五、完成句子(每空2分,共20分)
1. 火星上的重力比地球小。
The gravity on Mars is ________________ that on Earth.
2. 宇航员需要携带足够的食物和水。
Astronauts need to carry ________________ food and water.
3. 科学家正在研究如何在火星上种植植物。
Scientists are studying how to ________________ on Mars.
4. 未来人类可能在火星上建立殖民地。
Humans may ________________ on Mars in the future.
5. 火星表面覆盖着红色土壤。
The surface of Mars ________________ red soil.
参考答案
一、根据首字母提示或句意写出单词
1. planet 2. spacesuit 3. gravity 4. water 5. oxygen
6. launch 7. Mars 8. environment 9. projects 10. different
二、用括号中所给单词的正确形式填空
1. was launched 2. planning 3. discovery 4. weakness 5. technologies
6. gravity 7. scientist 8. colonists 9. environment 10. preparation
三、用所给短语的正确形式填空
1. carry out experiments 2. set up 3. adapt to 4. is covered with
5. in the future
四、单项选择
1-5 BCCAA 6-10 DAAAB
五、完成句子
1. less than 2. enough 3. grow plants 4. build colonies
5. is covered with
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