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第三部分
20周完阅组合提升计划
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语篇组合提升练
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Week 4
语篇组合提升练
Week 4
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打卡时间:____月____日 通关时间:____mins
刷提升
Round 1完形填空
语篇组合提升练
Week 4
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Round 1
Round 2
Round 3
Round 4
Round 5
Round 6
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In the city of London about 150 years ago, many people started to get very sick. The sickness they had was called “cholera (霍乱)”. The disease caused . .1. . among Londoners because nobody knew how to prevent it or cure it.
Most doctors thought that people got cholera from breathing in . .2. . air. They told patients to open their windows and breathe in fresh air as much as possible. Some doctors told their patients to drink lots of water or take certain medicine. However, their advice did not . .3. .. They did not know what to do.
语篇组合提升练
Week 4
刷提升
Round 1
Round 2
Round 3
Round 4
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Round 6
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John Snow was a doctor who had a(n) . .4. . idea. He thought that cholera might have been spreading through the water that people were drinking. Maybe polluted water was making everyone sick.
At first, nobody paid much attention to Dr. Snow. They believed that cholera was spread through the air and that water was not the . .5. .. Dr. Snow developed a plan to prove his theory (理论). He went to different neighborhoods in London and . .6. . their water. He also counted the number of sick people in each neighborhood. It was just as he had thought! The neighborhoods with the cleanest water had the . .7. . sick people.
语篇组合提升练
Week 4
刷提升
Round 1
Round 2
Round 3
Round 4
Round 5
Round 6
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The places with the dirtiest water had the greatest number of sick people. This proved his theory that cholera was spread through dirty water. The other doctors finally . .8. . that Dr.
Snow was right. All over London, people stopped drinking water that might be polluted. Almost . .9. ., people stopped getting sick. All it took was clean water.
Thanks to Dr. John Snow, we also know how to stop many other sicknesses that can be spread through dirty water. We would not know about the risks of dirty water if it