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文章大意：这是一篇记叙文。文章主要讲述斯诺决定找出1854年伦敦爆发霍乱的原因。
1 . 根据课文内容填空。
In general, doctors in those days had two 1 theories to explain how cholera spread. One theory was that bad air caused the disease. Another was that cholera was caused by an 2 from germs in food or water. Snow 3 to the second theory. It was correct, but he still needed 4 . Consequently, when an outbreak of cholera hit London in 1854, Snow began to investigate. He discovered that in two particular streets the cholera outbreak was so severe 5 more than 500 people died in ten days. He was determined to find out why.
In general, doctors in those days had two
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2 . Burns damage skin, which can lead to i________ and other health problems. (根据首字母单词拼写)
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3 . Taking longterm courses of certain medicines may increase risks of ________ (infect)．(所给词的适当形式填空)
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4 . The ear ________ (infect) is common in preschool children. (所给词的适当形式填空)
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2023高二上·全国·专题练习
5 . 词形转换
1. infect vt. 使感染；传染→________ n.感染；传染
2. pure adj.干净的；纯的；纯粹的→________ v.净化
3. think v.认为；思考→________ n.思想；思维；见解
4. find v.发现→________ n.发现；调查结果；(法律)判决
5. assist vt. 帮助；协助；援助→________ n. 帮助；协助→________ n.助理；助手
6. gift n.天赋；天分→________ adj.有天赋的；有天才的；天资聪慧的
7. steady adj. 稳定的；平稳的；稳步的→________ adv.平稳地；持续地
8. defend vt. 保卫；防守；辩解→________ n.防御；保卫
9. prove vt. 证明；证明是→________ n.证据；证明；检验
10. vivid adj. 生动的；鲜明的；丰富的→________ adv.生动地
11. initial adj. 最初的；开始的；第一的→________ adv.起初
1. infect vt. 使感染；传染→
2. pure adj.干净的；纯的；纯粹的→
3. think v.认为；思考→
4. find v.发现→
5. assist vt. 帮助；协助；援助→
6. gift n.天赋；天分→
7. steady adj. 稳定的；平稳的；稳步的→
8. defend vt. 保卫；防守；辩解→
9. prove vt. 证明；证明是→
10. vivid adj. 生动的；鲜明的；丰富的→
11. initial adj. 最初的；开始的；第一的→
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6 . Another was that cholera was caused by an i__________ (感染；传染)from germs in food or water. （根据中英文提示拼写单词）
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7 . What he said today was quite to what he stated at the meeting.
| A．contradictory | B．infection | C．adaptation | D．association |
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8 . Exactly which bacteria cause the ________ (感染) is still unknown. (根据汉语提示单词拼写)
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9 . The risk of potential ____________ (感染) is much higher among children. (根据汉语提示单词拼写)
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10 . 匹配单词及其英文解释
1. infection
2. potential
3. strive
4. forecast
5. promotion
| A. qualities that exist and can be developed B. to try very hard to achieve something C. becoming ill through contact with bacteria, etc. D. raising or being raised to a higher rank or position E. to tell in advance what is expected to happen F. to take somebody or something away from a place G. rules that should be obeyed |
2. potential
3. strive
4. forecast
5. promotion
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