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课件网) Unit 2 We have not found life on any other planets yet. Ｍodule 3 Journey to space 一、单项填空 ( )1. There has been life on the earth for _____ years. hundred of million of B. hundreds of millions of C. hundred million D. several hundred of million of ( )2. I find this experiment is _____ for us to do. enough easy B. easy enough C. enough easily D. easily enough ( )3. It is hard _____ his strange idea. understand B. understanding C. understood D. to understand B B D ( )4. He was _____, but he was not _____. alone；alone B. alone；lonely C. lonely；alone D. lonely；lonely ( )5. However, no one _____ any life in space yet. has been discovered B. discovered C. has discovered D. have discovered B C 二、翻译句子 6. 他足够大，可以去上学了。 _____7. 我们班没有一个学生去过英国。 _____ _____ 8. 对于他来说今天要完成作业是很困难的。 _____ _____ 9. 我刚读过有关火星的书。 _____ 10. 从其他星系到我们这里要花费很多年。 _____ _____ He is old enough to go to school. None of the students in our class have been to England. It's very hard for him to finish the homework today. I have just read books on/about Mars. It takes many years to reach us from other galaxies. 三、语法填空 Chinese space lover Wang Yuan has been chosen 11 one of the volunteers for the Mars-500 test project.He was very happy to be chosen and will accept the challenge. 12 five volunteers are all space lovers. They are three Russians，an Italy-Colombian and 13 Frenchman. They will feel what it's like to travel to Mars without leaving the earth. During the whole process(过程)，they are locked up for 14 years under the condition which is similar to the red planet. So the experiment is called Mars-500. The Mars-500 test will be in a special building in Moscow. Although the volunteers won't leave the building，they will feel as if(好像) they are on a real trip to Mars. 15 thing is that they will be separated(隔离) from the people outside. For 18 months, they won't see the sunset or sunrise. That will be hard. 16 reporters asked what they would miss most during the 500-day special life，Charles from France said，“For me，it will be mainly my family，the sun and fresh air.” The main task is 17 “Man and Environment”. It will care about the astronauts' physical effects and the experience of staying there. Everyone will stay and work there 18 . So they will have to make decisions by themselves and then report to the workers on the earth, and the workers will tell them 19 they do the right thing or not. Each astronaut is preparing for the great challenge. And people are 20 the result of the experiment. ( )11. A. for B. as C. to D. of ( )12. A. Other B. Others C. Another D. All B C ( )13. A. a B. an C. the D. / ( )14. A. a half and one B. one and a half C. one and half D. one half ( )15. A. More difficult B. The more difficult C. Most difficult D. The most difficult ( )16. A. When B. If C. What D. Although ( )17. A. study B. studies C. to st ... ...
