Unit 1 Science and scientists-Reading and Thinking-高二英语重难点词句语法基础+提升练（新人教版选择性必修二）

选择性必修二 Unit 1 Science and scientists-Reading and Thinking 词汇练习及句型讲练 1、 根据中文或首字母提示写出下列单词。（P2—5） 1. This illness causes s____________ diarrhoea, dehydration, and even death. 2. In general, doctors in those days had two ________________(矛盾的) theories to explain how cholera spread. 3. Another was that cholera was caused by an i____________ from germs in food or water. Snow s_______________ to the second theory. It was correct, but he still needed p____________. 4. Snow began by ________________(做标记) on the map the exact places where all those who died had lived. There were m______________ deaths near the water pump in Broad Street. 5. Snow _______________(怀疑) that the water pump was to b___________. 6. A_______________(因此), he had the ______________(把手) of the pump removed so that it could not be used. 7. Moreover, Snow was later able to show a l____________ between other cases of cholera and the different water companies in London. 8. The people who drank this water were much more likely