外研版英语八年级下册 Module 3 Unit 2 We have not found life on any other planets yet巩固练习（无答案）

Unit 2　We have not found life on any other planets yet. ◎基础训练 一、根据语境或提示，完成填空。 1. Nothing is impossible(不可能的) if you keep working hard at it. 2. Look! A group of ants are eating my food. 3. Light(光) travels much faster than sound. 4. We need a quiet environment(环境) to study for the coming exam. 5. I suggest you use WeChat to communicate(交流). 6. It took them more than two billion(十亿) dollars to build the palace. 7. Jack is short, but he jumps farther(far) than other students. 8. The maths problem is so difficult that none(没有一个) of us can work it out. 9. We will have lunch at 12：00. After that， we will have a little sleep. 10. We don't know how many stars there are in the universe(宇宙). 二、单项填空。 (D)1. moon goes around earth. A. The; an B. A; the C. An; a D. The; the (C)2. Mars a planet and it around the sun. A. is; go B. was; went C. is; goes D. are; go (A)3. Although I live ， I never feel ． A. alone; lonely B. lonely; alone C. alone; alone D. lonely; lonely (C)4. It is said that the disease has killed people worldwide. A. two hundreds B. two hundreds of C. hundreds of D. hundred of (B)5. Why has no one communicated us A. on B. with C. for D. at ◎提能训练 三、阅读理解。 B Every time I look at the moon, I wish I could go there. Do you wish you could fly to the moon in a spaceship one day For hundreds of years, men have wanted to travel to the moon. When they looked at the moon, they asked many questions. Was the moon hot or cold Were there any plants or other living things there They asked many, many other questions. Some people said there were living plants on the moon. Others said nothing could live there because there was no air or water on the moon. We know much about the moon now. Scientists have studied the moon for many years and have found out many facts. Not long ago spaceships with men in them flew to the moon. What do we know about the moon We find that the moon is much smaller than the earth. It is about one quarter size of the earth. It is travelling around the earth all the time. Days and nights on the moon are very long. One day on the moon is as long as two weeks on the earth. One night is also as long as two weeks on the earth. In the day the moon is very hot. At night it is very cold. The moon is much hotter and much colder than the earth. There is another unexpected thing. On the moon, things are not as heavy as they are on the earth. Isn't that interesting Perhaps one day we can all travel to the moon. It must be great fun. (D)1. In some people's eyes, why are there not any plants or other living things on the moon A. Because there is no air there. B. Because there is no water there. C. Because the moon is too hot. D. Both A and B. (A)2. The moon is the earth. A. much smaller than B. much bigger than C. about as big as D. about as small as (B)3. One day on the moon is as long as on the earth. A. one week B. two weeks C. one month D. a year (B)4. What does the underlined word “unexpe ... ...