1、Unit4Space exploration练习题一。短语。宇宙探索_的基础_宇宙探索的发展与价值 _宇航员在太空的生活_议论文_来自国内外_选拔程序_必备要求_对.好奇_参加飞行员训练_获得相关大学学历_必备要求_从毕业_战斗机飞行员_在太空工作_抬头仰望星空_将.送入太空_探寻宇宙的秘密_20 世纪中叶_下定决心_实现梦想_摆脱地心引力_绕地运行_专注于_踏上月球_研究外太空_实现目标_持续存在_出问题_坚信_持续_在船上_取得巨大进步_对接_建设空间站_月球背面_进行测量和观察_尽管困难重重_二.完成句子1. I live _meeting with him; but this meet
2、ing is not yet.我活在与他相见的希望中, 但这相见的时间还未到来。2. He was _his opinion among us.他是我们中最后一个发表意见的人。3.As soon as we went _, our ship left port.我们一上船, 船就出港了。4. We will _ our discussion tomorrow.我们明天将继续讨论。5. Unfair bosses and rude staff _.不公正的老板和粗鲁的店员让我们不愉快。6. The pollution of the river has _unsafe drinking water
3、.河流的污染导致饮用水不安全。7. _, I finally succeeded .结果, 我最终成功了。8. We cannot just _ six months later.我们不能在六个月后就把钱花光。9._, Class of 2002, we would like to leave you with some words of wisdom .2002 届的同学们, 最后, 我们将留给你们一些至理名言。10. He himself _ such a big family by selling newspapers.他靠卖报纸养活了这么一个大家庭。三书面表达.最近，你班同学就”太空探
4、索是否值得”这一话题展开了一场讨论。请你根据下列提供的信息，用英语写一篇短文介绍讨论的情况。30%的同学认为太空探索不值得，他们认为空间离我们和我们的日常生活太远了。用于太空探索的资金可以用来解决地球的饥饿和污染等问题。70%的同学认为值得探索。因为我们从中受益匪浅，比如利用卫星进行通信和天气预报。更重要的是，随着太空研究的深入，我们也许有一天可以通过迁移到其他行星来解决人口问题。此外，太空研究将使我们能够找到新的能源来解决地球上的能源短缺问题。答案一略二完成句子1.in the hope of 2. the last person to express 3. on board 4. carr
5、y on5. make us unhappy. 6. resulted in 7. As a result, 8. run out of money 9.In closing, 10.provided for三.Recently, students in our class have had a discussion on whether space is worth exploring.30% of us think space exploration is not worthwhile. They think space is too far away from usand our dai
6、ly life. And the money spent on space exploration can be used to solve the earth’sproblems such as starvation and pollution.On the other hand, 70% thinkspace is worth exploring because we have benefited a lot from it,such as using satellites for communication and weather forecast. What’s more, with further spaceresearch, we may solve the population problem by moving to other planets one day. Also, space researchwill enable us to find new sources to solve the problem of energy shortages on the earth.
