1、Unit 1 Science and Scientist注意：有时需要对单词加以变化。1. This illness causes (极严重的) dehydration, and even death.2. As a young doctor, John Snow became (沮丧的) because no one knew how to prevent or treat cholera. 3. However, he never lost his desire to destroy cholera (最终地；彻底地).4. In general, doctors in those day
2、s had two (矛盾的) theories to explain how cholera spread. 5. Another was that cholera was caused by an (感染；传染) from (细菌) in food or water. 6. Snow (赞同) the second theory. It was correct, but he still needed (证据). 7. There were (数量多的) deaths near the water (泵) in Broad Street. However, some (家庭；一家人) ha
3、d had no deaths. 8. Snow (怀疑) that the water pump was to (责怪). 9. Accordingly, he had the (把手) of the pump removed so that it could not be used. Through this (干预；介入), the disease was stopped in its tracks. 10. Snow was later able to show a (联系) between other cases of cholera and the different water
4、companies. Some companies sold water from the River Thames that was polluted by (未经处理的；生的) waste. The people who drank this water were much more likely to get cholera than those who drank (纯的) or boiled water11. Through Snows tireless efforts, the threat of cholera around the world saw a (大量的) (减少；降
5、低).12. Fortunately, we now know how to prevent cholera, (幸亏) the work of John Snow. 13. Moreover, in his use of maps and (统计学), Snow (使改变) the way scientists study diseases. 14. What common medical tools, e.g., a (显微镜), didnt he use?15. He used his great influence to change the (思想) of the scientifi
6、c community on this issue.16. It blocks a key (蛋白质) in the bodys (细胞) that is to blame for the spread of (病毒).17. What was the (发现) that Snow announced?18. That was what happened at the (最初的) stage of our groups research on developing a vaccine.19. With your theoretical (框架)?20. This was when you sh
7、ould have got down to doing some (坚实的；可靠的) work.21. It (投射) different (阴影) of you, in the colors of the (彩虹).22. You can (倾倒) it like a liquid, but if you put any pressure on it, it suddenly becomes hard as (混凝土).23. Qian Xuesen was (爱国的) and served his homeland with effort, achievement, and devotio
8、n.24. However, after the Songhu Battle (爆发) in 1932, Qian made the decision to switch his major to (航空业) because he realised that China needed its own powerful air force to protect and (保卫) the country.25. As a graduate (助手), Qian helped conduct important research into rocket propulsion.26. He was p
9、ut (主管) not only developing Chinas rocket science but also its (导弹) programme. 27. Under Qians (领导), China developed the Dongfeng missiles28. Much of the technology behind the Shenzhou rockets can also be (追溯) back to Qians research.29. However, what might have made him such an (杰出的) and creative sc
10、ientist was probably his strong interest in other things, such as music and drawing. 30. Stephen Hawking was one of the most famous and (有天赋的) scientists in physics. 31. Since he (患病) with a disease, his world became one of (抽象的) thought.32. The first was the (稳定的) state theory, which holds that the
11、 universe has no beginning or end. 33. The biggest champion of the steady state (概念) was a professor at Cambridge. 34. Hawkings own work on the big bang theory was soon proven by (天文学家) with (望远镜).35. (除之外) being (聪颖的), he was brave, though sometimes careless in what he said or did. 36. (此外), he was
12、 quite determined. 37. (最重要的是), Hawking was willing to admit his (过错). 38. Qian changed his major because of a (改变) in personal interest.39. They must have a (生动的) imagination and a strong intuition in order for new findings to be made.参考答案：severe，frustrated，once and for all，contradictory，infection，
13、germs，subscribed to，proof，multiple，pump，households，suspected，blame，handle，intervention，link，raw，pure，substantial，decrease，thanks to，statistics，transformed，microscope，thinking，protein，cells，virus，finding，initial，framework，solid，casts，shadows，rainbow，pour，concrete，patriotic，broke out，aviation，defend，assistant，in charge of，missile，leadership，traced，outstanding，gifted，came down，abstract，steady，concept，astronomers，telescopes，Besides，brilliant，Furthermore，Above all，faults，shift，vivid
