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译林版九年级英语下册 Unit4 Life on Mars 单元语法专项训练
满分：120分
一、选出不同类的一项（每题2分，共10分）
( )1. A. planet B. gravity C. Mars D. Earth
( )2. A. crowded B. dangerous C. rapidly D. comfortable
( )3. A. pollute B. develop C. provide D. environment
( )4. A. will be built B. is built C. was discovered D. will be sent
( )5. A. whether B. unless C. if D. that
二、单项选择（每题1分，共15分）
( )1. I want to know ______ there is life on Mars.
A. that B. if C. which D. what
( )2. More spaceships ______ to Mars in the future.
A. will send B. will be sent C. is sent D. sent
( )3. We won’t go there ______ the environment is improved.
A. if B. unless C. because D. since
( )4. Do you know how long ______ to travel to Mars
A. will it take B. it will take C. takes it D. does it take
( )5. People ______ on Mars in 100 years’ time.
A. live B. will live C. were living D. lived
( )6. A new space station ______ on Mars before long.
A. will be built B. is built C. was built D. builds
( )7. He asked ______ gravity was very low on Mars.
A. what B. that C. whether D. where
( )8. ______ it’s difficult, we will try our best.
A. Though B. Because C. If D. So
( )9. Food ______ in special packages on Mars.
A. will keep B. will be kept C. keeps D. kept
( )10. Could you tell me ______ I can get fresh air there
A. when B. what C. that D. how
( )11. Many factories ______ on Earth in the future.
A. will move B. will be moved C. moved D. move
( )12. I’m not sure ______ people can live on Mars.
A. that B. which C. whether D. whose
( )13. We must wear special boots ______ we don’t float off.
A. so that B. such that C. in order to D. though
( )14. These problems ______ soon by scientists.
A. will solve B. will be solved C. solved D. solve
( )15. He said that Mars ______ after the Roman god of war.
A. named B. was named C. is named D. names
三、用所给词的适当形式填空（每题1分，共20分）
1.More houses ____________ (build) on Mars soon.
2.Do you know when the first spaceship ____________ (send) to Mars
3.He asked if life ____________ (exist) on other planets.
4.We ____________ (not go) there unless the project is completed.
5.The scientist said the gravity on Mars ____________ (be) low.
6.I want to know if you ____________ (take) part in the trip tomorrow.
7.Special clothes ____________ (wear) by astronauts on Mars.
8.They hope that more people ____________ (move) to Mars in the future.
9.The problem ____________ (discuss) at tomorrow’s meeting.
10.Could you tell me how we ____________ (protect) the environment
11.He said that Mars ____________ (be) much smaller than Earth.
12.Water ____________ (provide) for people living there.
13.I wonder if they ____________ (finish) the work yet.
14.New laws ____________ (make) to control pollution.
15.The teacher told us that light ____________ (travel) faster than sound.
16.We must study hard so that we ____________ (help) build Mars.
17.Many questions ____________ (answer) in the next chapter.
18.She wondered if people ____________ (can) live on Mars.
19.I believe our dream ____________ (realize) one day.
20.People ____________ (live) in space in 50 years.
四、语法填空（每空1.5分，共12分）
Do you want to know 1. __________ life will be like on Mars Scientists say that people 2. __________ (send) to Mars in the future.
I wonder 3. __________ we can live there comfortably. The gravity is very low, so special boots 4. __________ (wear).
Scientists are working hard 5. __________ that we can travel to Mars easily. They say that more stations 6. __________ (build) soon.
I don’t know 7. __________ it will take to get there. Maybe it 8. __________ (take) less time in the future.
We hope that humans 9. __________ (live) on Mars one day. Our dream 10. __________ (come) true soon.
五、句型转换（每题2分，共20分）
1.People will build more cities on Mars.（改成被动句）
More cities ____________ ____________ on Mars.
2.“Will you go to Mars ” he asked me.（合并）
He asked me ____________ I ____________ go to Mars.
3.They will solve these problems soon.（改成被动句）
These problems ____________ ____________ soon.
4.I don’t know. How can I get to Mars （合并）
I don’t know how ____________ ____________ get to Mars.
5.We won’t go out. It rains tomorrow.（用unless合并）
We won’t go out ____________ it ____________ tomorrow.
6.“When will you leave ” I asked him.（合并）
I asked him ____________ he ____________ leave.
7.They will plant more trees on Mars.（改成被动句）
More trees ____________ ____________ on Mars.
8.I want to know. Is there water on Mars （合并）
I want to know ____________ there ____________ water on Mars.
9.He can’t walk fast. The gravity is low.（用so合并）
The gravity is low, ____________ he ____________ walk fast.
10.We will develop new technology. It will help us.（合并）
We will develop new technology ____________ ____________ help us.
六、句子改错（共20分）
下列各句均有一处错误，找出并改正。
1.The gravity on Mars is only three-eighth of that on Earth._____________________
2.Life on Mars would be interesting as well as challenge._______________________
3.Are you aware of how far is Mars from the Sun ________________________
4.We have to wear special boots to prevent us float away.___________________
5.Compared with Earth, life on Mars would be better in some way.____________
6.Food on Mars may be in form of pills.________________________
7.There would be no humans live on Mars in the future.________________________
8.I wonder that life on Mars will be like.________________________
9.Three-eighths of the students wants to travel to Mars.________________________
10.It is hope that people can start all over again on Mars._______________________
七、完形填空（每题1分，共10分）
Life on Mars may be very different. Many people 1 if it is possible to live there.
Scientists say that more spaceships 2 to Mars soon. The gravity is very low, so we 3 special boots.Food and water 4 for us. We won’t have 5 air, so we need special helmets.
I hope that people 6 on Mars one day. We 7 make our planet better.
We won’t go there 8 the problems are solved. I believe our dream 9 soon.Everyone is looking forward to 10 on Mars.
( )1. A. wonder B. know C. believe D. agree
( )2. A. send B. will send C. will be sent D. sent
( )3. A. wear B. will wear C. wore D. are worn
( )4. A. provide B. will provide C. will be provided D. provided
( )5. A. enough B. many C. few D. little
( )6. A. live B. will live C. lived D. are living
( )7. A. can B. must C. may D. should
( )8. A. if B. unless C. though D. because
( )9. A. comes true B. will come true C. came true D. coming true
( )10. A. live B. living C. lived D. will live
八、完成句子（一空一词，每题2分，共10分）
1.你能告诉我人类什么时候能登上火星吗？
Could you tell me ____________ humans ____________ reach Mars
2.更多的空间站将在火星上被建造。
More space stations ____________ ____________ on Mars.
3.除非环境改善，否则我们不能去那里。
We can’t go there ____________ the environment ____________ improved.
4.我想知道火星上是否有生命。
I wonder ____________ there ____________ life on Mars.
5.我们将努力学习以便帮助人类移居火星。
We will study hard ____________ ____________ we can help move to Mars.
参考答案
一、选出不同类。
B 2. C 3. D 4. C 5. B
二、单项选择。
1.B 2.B 3.B 4.B 5.B 6.A 7.C 8.A 9.B 10.D 11.B 12.C 13.A 14.B 15.C 16.D
三、单词适当形式填空。
will be built 2. will be sent 3. exists 4. won’t go 5. is
6.will take 7. will be worn 8. will move 9. will be discussed 10. can protect
11.is 12. will be provided 13. have finished 14. will be made 15. travels
16.can help 17. will be answered 18. could 19. will be realized 20. will live
四、语法填空。
what 2. will be sent 3. if/whether 4. will be worn 5. so
6.will be built 7. how long 8. will take 9. will live 10. will come
五、句型转换。
will be built 2. if/whether; would 3. will be solved 4. I can 5.unless; doesn’t rain 6. when; would 7. will be planted 8. if/whether; is 9.so; can’t 10. to; help
六、短文改错。
1.three-eighth → three-eighths
2.challenge → challenging
3.is Mars → Mars is
4.float → floating
5.way → ways
6.in form → in the form
7.live → living
8.that → what
9.wants → want
10.hope→hoped
七、完形填空。
1.A 2.C 3.B 4.C 5.A 6.B 7.A 8.B 9.B 10.B
八、完成句子。
1.when; can 2.will be built 3.unless; is 4.if/whether; is 5.so that
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