提示: 此文件暂无参考内容, 请自行判断再确认下载!!
作者很懒没有写任何内容
Unit 4 Life on MarsWelcome to the unit一、根据句意及中、英文释义完成单词1. When people drive motorbikes, they must put on_______(头盔).2. -What do you think of life on_______(火星)? -It is interesting, but I don’t want to live there.3. We may need to wear special boots because of the problem of_______(重力).4. _______(除去水分的) food can be stored for a very long time and doesn’t go bad.5. The old man can’t breathe smoothly; we should give him an air_______(a container that holds liquid or gas).答案：1. helmets2. Mars3. gravity4. Dried5. tank二、选择所给单词的适当形式填空pollute, sleep, little, travel, dry1. I never think about_______into space.2. There will be less_______on Mars than on the Earth.3. I want a_______bag for the coming trip.4. -Have you taken anything to eat on the trip? -Yes. I have taken some_______food.5. We need to wear special boots to make us heavier because there is_______gravity on the Moon than on theEarth.答案：1. travelling2. pollution3. sleeping4. dried5. less三、选择所给动词的适当形式填空discuss, travel, watch, dry, live1. -Do you believe that by the year 2050 many people_______on Mars? -Yes.2. My brother hated_______TV, but now he is a couch potato.3. Our teacher told us that light_______much faster than sound.4. The students_______what life on Mars will be like in the future now.5. I think_______food is not tastier but easier to carry when you go hiking.
答案：1. will live2. watching3. travels4. are discussing5. dried四、单项选择( ) 1. -Why does the Earth look blue from space?-Because most of the Earth’s surface_______with water.A. coversB. is coveredC. coverD. are covered( ) 2. I_______Linda’s cousin_______Canada. In fact, he is American.A. thought, is fromB. think, was fromC. thought, was fromD. think, is from( ) 3. -I think washing hands every day is good_______our health.-Yes. I agree_______you.A. to, toB. with, toC. for, withD. at, with( ) 4. Mars Base I Camp was built in Jinchang, Gansu, to let young people experience for_______. -Tom.A. itB. themC. itselfD. themselves( ) 5. -The weather report says we can expect a sunny day tomorrow.-_______. I am going to go climbing with my classmates.A. Bad luckB. I hope soC. Sounds terribleD. I’m afraid so答案：1-5 BCCDB五、完成句子1. 我可以问你一个关于氧气罐的问题吗？Can I ask you a question about____________________?2. 我从来没有考虑过在城里买房子。I have never_______________a house in town.3. 我们可能需要一些新的睡袋。We might need____________________.4. 由于重力问题，在火星上我们将不得不穿特殊的靴子。___________________the gravity, we would______________on Mars.5. 你能想象未来我们的生活会是什么样子吗？Can you imagine________________________in the future?答案：1. the air tank2. though about buying3. some new sleeping bags4. Because of, have to wear special boots
5. what our life would be like六、根据短文内容及首字母提示完成单词We have always been interested in the Moon. 2, 000 years ago, people already knew it m___1____ around theEarth and where it is in the sky at different times of the year. At that time, everything about the Moon was learnedby watching it c___2____ in the sky.When scientists could use telescopes (望远镜) to study the Moon more clearly, their ideas began to change.They could see the Moon was made of r___3____. Most scientists thought rocks on the Moon would be differentfrom those on the Earth. This was because they believed the Moon had once been a planet that had been caught inthe Earth’s g___4____millions of years earlier.In 1969, moon rocks were finally brought to the Earth and s___5____. Much to their surprise, scientists foundthat, except for water, the Moon and the Earth were made of the s___6____ things. Once again new ideas wereneeded for this new information.After years of study, most scientists now think t____7___ the Moon was once part of the Earth. They believevery early in its history, maybe 4 billion years ago, something about the size of Mars h___8____the Earth. This sentbillions of rocks into space around our p___9____. These rocks slowly joined together and after many yearsbecame the Moon.In the future, even though our ideas about the Moon may change again, we will still be i___10____ in it.1. _______2. _______3. _______4. _______5. _______6. _______7. _______8. _______9. _______10. _______答案：1. moves2. carefully3. rocks4. gravity5. studied6. same7. that8. hit9. planet10. interested
答案：1. will live2. watching3. travels4. are discussing5. dried四、单项选择( ) 1. -Why does the Earth look blue from space?-Because most of the Earth’s surface_______with water.A. coversB. is coveredC. coverD. are covered( ) 2. I_______Linda’s cousin_______Canada. In fact, he is American.A. thought, is fromB. think, was fromC. thought, was fromD. think, is from( ) 3. -I think washing hands every day is good_______our health.-Yes. I agree_______you.A. to, toB. with, toC. for, withD. at, with( ) 4. Mars Base I Camp was built in Jinchang, Gansu, to let young people experience for_______. -Tom.A. itB. themC. itselfD. themselves( ) 5. -The weather report says we can expect a sunny day tomorrow.-_______. I am going to go climbing with my classmates.A. Bad luckB. I hope soC. Sounds terribleD. I’m afraid so答案：1-5 BCCDB五、完成句子1. 我可以问你一个关于氧气罐的问题吗？Can I ask you a question about____________________?2. 我从来没有考虑过在城里买房子。I have never_______________a house in town.3. 我们可能需要一些新的睡袋。We might need____________________.4. 由于重力问题，在火星上我们将不得不穿特殊的靴子。___________________the gravity, we would______________on Mars.5. 你能想象未来我们的生活会是什么样子吗？Can you imagine________________________in the future?答案：1. the air tank2. though about buying3. some new sleeping bags4. Because of, have to wear special boots
5. what our life would be like六、根据短文内容及首字母提示完成单词We have always been interested in the Moon. 2, 000 years ago, people already knew it m___1____ around theEarth and where it is in the sky at different times of the year. At that time, everything about the Moon was learnedby watching it c___2____ in the sky.When scientists could use telescopes (望远镜) to study the Moon more clearly, their ideas began to change.They could see the Moon was made of r___3____. Most scientists thought rocks on the Moon would be differentfrom those on the Earth. This was because they believed the Moon had once been a planet that had been caught inthe Earth’s g___4____millions of years earlier.In 1969, moon rocks were finally brought to the Earth and s___5____. Much to their surprise, scientists foundthat, except for water, the Moon and the Earth were made of the s___6____ things. Once again new ideas wereneeded for this new information.After years of study, most scientists now think t____7___ the Moon was once part of the Earth. They believevery early in its history, maybe 4 billion years ago, something about the size of Mars h___8____the Earth. This sentbillions of rocks into space around our p___9____. These rocks slowly joined together and after many yearsbecame the Moon.In the future, even though our ideas about the Moon may change again, we will still be i___10____ in it.1. _______2. _______3. _______4. _______5. _______6. _______7. _______8. _______9. _______10. _______答案：1. moves2. carefully3. rocks4. gravity5. studied6. same7. that8. hit9. planet10. interested
内容系创作者发布，涉及安全和抄袭问题属于创作者个人行为，不代表夹子盘观点，可联系客服删除。
