Module 5古代中国伟大的人物和发明.pptVIP

Sagan proposes that algae(藻类) organisms that can live in 7 hot or cold atmospheres and at the same time produce oxygen, should be bred in condition 8 to those on Venus(金星). 7. A. extremely B. nearly C. properly D. possibly 7. A 根据句意只能填程度副词extremely(极其地)。 8. A. similar B. relevant C. abundant D. equal 8. A 根据搭配及句意可知，指与金星类似的条件。 As soon as this has been done, the algae will be placed in small 9 . Spaceship will then fly to Venus and fire the rockets into the atmosphere. 9. A. planes B. rockets C. stars D. spaceships B 下一句的fire the rockets into the atmosphere有提示。与rocket是原词复现。 In a fairly short time, the algae will 10 the carbon dioxide into oxygen and 11 . 10. A. turn down B. give off C. break down D. take off 10. C 藻类就把二氧化碳分解“break down”。 11. A. water B. carbon C. salt D. hydrogen 11. B 由化学知识可知, 二氧化碳分解成氧气和“碳”。 When the algae have done their work, the atmosphere will become cooler, but before man can set 12 on Venus it will be necessary for the oxygen to produce 13 . 12. A. hand B. eye C. ear D. foot 12. D 由常识和搭配可知，set foot on“踏上，到达”。 13. A. cloud B. snow C. rain D. fog 13. C 最后一句的but the rain will eventually fall有提示。与rain是原词复现。 The surface of the planet will still be too 14 for man to land on, but the rain will eventually fall and in a few years something like the 15 will be reproduced on Venus. 14. A. cool B. warm C. cold D. hot 14. D 由前文的will become cooler可知, 其表面依然很“热”。 15. A. earth B. moon C. sun D. planet 15. A 由前文可知, “下雨几年”后, 像“地球”一样的球体会在金星上再现。 eventually最后 solar system 太阳系 atmosphere 大气 reproduce繁殖 要求考生根据语境判断代词(this, that, it, they, them, one等), 或代动词(do, does, did, do that等)究竟指代什么。 1. What does the underlined phrase “ ...” refer to? 技巧点拨 判断指代内容 2. What does the underlined word “they” refer to? 3. The underlined word “them” refers to____. 一般说来, 代词的指代内容大多在这一句的前、后句中(特别是前句), 或者前几个句子中, 有的甚至指代前一段话中的某个内容, 找到指代的内容后把它放在那个