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1.There have been many UFOs.................reported
A.sights B.signs C.signals D.sightings
2.Mars is called the Red Planet due to its..........................surface.
A.red B.redder C.reddest C.reddish
3.In the mid-19th century,scientists discovered that Mars had some similari-ties .................Earth
A.to B.with C.of D.from
4.Neptune is bright ble.........................it is named after the Roman God of the sea.
A.because B.but C.so D.or
5.There is a lot of interest is doing experimentd in the............................conditions.
A.weigh B.weighing C.weight D.weightless
following questions.
6. There are many ways to _________ pollution.
A. reduce B. increase C. protect D. save
7. People _________ on Mars someday, but it’s too expensive to travel there now.
A. live B. are living C. will live C. have lived
8. If we all use _________ bags, we will help the environment.
A. new B. renewable C. cheap D. reduced
9. _________ robots replace teachers in the classroom within the next ten years?
A. Do B. Could C. Are D. Will
10. You can take these plastic bottles to the factory to _________ them.
A. recycle B. reused C. reduce D. redo
11. _________ pollution can cause hearing loss.
A. Air B. Water C. Noise D. Soil
12. We might have a _________ TV to watch TV programmes from space.
A. wireless B. remote C. automatic C. local
13. In the future, many cars will run _________ electricity, which doesn’t cause air pollution.
A. in B. on C. by D. with
14. You should turn the tap _________ when you brush your teeth to save water.
A. up B. down C. on D. off
15. You should donate your old clothes, toys and furniture to people in_________.
A. order B. fact C. need D. case
16. _________robots can help to teach children in the classroom, they will never replace teachers.
A. When B. Although C. Because D. If
17. _________ robots be able to feel and behave like us?
A. Will B. Can C. Do D. Are
18. There are lots of ________ problems nowadays, mainly because of pollution.
A. natural B. social C. practical D. environmental
19. In the future, we _________ go on holiday to the Moon or other planets.
A. could B. must C. might D. should
II. Mark the letter A, B, C or D on your answer sheet to indicate the most suitable responsive to complete each of the following exchanges.
20. A: “Will robots be more and more expensive?” B: “_________ Prices will become cheaper over time.”
A. Not at all. b. Sure. C. Sounds great! D. I think so.
21. A: “Some expert say robots will be smarter than humans within two decades.” B: “_________. A. robot just a machine, I think”
A. Not for me B. I totally disagree C. Never mind D. I agree
III. There is one mistake in each sentence. Find and correctIt.
22. In the future, robots will do all the housework instead -> instead ofus. A B C D
23. I’m sorry I won’t -> won't be able to go to your party on Friday. A B C D
24. I can -> can't write with my right hand. I’m left-handed. A B C D
25. Using a lot of plastic bags are -> is bad for the environment. A B C D
26. If we will go -> go shopping tomorrow, I’ll buy some reusable shopping bags. A B C D
IV. Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in the meaning to the underlined word(s) in each of the following questions.
27. It’s dangerous for children to go out alone at night.
A. exciting B. convenient C. cheap D. unsafe
28. We must save our environment.
A. destroy B. protect C. reuse D. reduc
We send young people of different nationalities on expeditions around the world.Our volunteers get the chance to work with local people to learn about different cultures.
There are ten expeditions every year.Each expedition lasts for ten weeks and takes 150 culunteers.They go to countries such as Chile,Namibia,Mongolia and Viet Nam.Some of our volunteers work with local people to provide facilities,for example,building schools.Others work in national parks or help scientists to do environmentel research.
These adventurous,young people come from all over the world.To become a volunteer,have to be between 17and25;you have to speak some English and you also have to be enthusiastic,flexible ang hard-working members of a team.
Who goes on the expeditions?
young people of different nationalities
How many expeditions are there every year?
There are ten expeditions every year.
How long does each expeditions last?
Each expedition lasts for ten weeks and takes 150 culunteers.
What do the volunbeers help scientists
help scientists to do environmentel research.
Which language must we know to become a volunbeer
english
- Who goes on the expeditions?
The volunteers from many different countries such as Chile, Namibia,...
-How many expeditions are there every year?
There are ten expeditions.
-How long does each expeditions last?
Each expedition lasts for ten weeks.
How do the volunteers help scientists?
- They are help scientists to do enviromentel research.
- Which language must we know to become a volunteer?
To be a volunteer, we must know some English.
1)UFO,which means flying saucer,is the abbreviation for Unidentified Flying Objecy.(identify)
2)95% of the atmosphere on Mars is carbon dioxide,which is poisonous to breathe(poison)
3)NASA has found out that Kepler-62e has some similarities to Earth(similar)
4)Do you think astronauts feel a great sense of loneliness when they travel alone in space?(lonely)
5)NASA scientists believe the existence of alien life is not far away from Earth(Exist)
1+1. ..∅... practicing English everyday of all ..the... students in our class is very necessary.
3+4. I told you aboutr ..the.. burglary that we had at ...a.. shop, didn't I?
5+6. While we were in ...∅... alaska, we saw ....∅.. Eskimo village.
7+8+9. Scientists sent ..an.. expedition to ..∅... the Mars during ....the.. 1990s.
10. We ate ..∅.. breakfast at eight o'clock this morning.
1. Who goes on expeditions?
-> Young people of different nationnalities go on expeditions.
2. How many expeditions are there every year?
-> There are ten expeditions every year.
3. How long does each expedition last?
-> Each expedition lasts for ten weeks.
4. Which language must we know to become a volunteer?
-> We must know English to become a volunteer.
5. What do the volunteers help the scientists?
-> They help the scientists to do environmental research.
Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.
Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.
1. From which do plants on the earth get energy?
A. Stars
B. The Mars
C. The moon
D, The sun
2. What are the other words or phrase for fossil fuels?
A. Natural
B. Oil
C. Coal
D. Oil, gas, natural gas
3. Natural sources of energy are energy from..............
A. Wind
B. The sun
C. Water
D. The sun, wind, water
4. The word "abundant" in the passage is closet in meaning with............
A. Plentiful
B. Limited
C. Natural
D. Necessary
Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.
Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.
1. From which do plants on the earth get energy?
A. Stars
B. The Mars
C. The moon
D, The sun
2. What are the other words or phrase for fossil fuels?
A. Natural
B. Oil
C. Coal
D. Oil, gas, natural gas
3. Natural sources of energy are energy from..............
A. Wind
B. The sun
C. Water
D. The sun, wind, water
4. The word "abundant" in the passage is closet in meaning with............
A. Plentiful
B. Limited
C. Natural
D. Necessary
Answer:
Scientists are thinking of sending people to Mars. (ON)
Scientists ....are planning on sending people.... to Mars