Unit 1 Great scientists
Period One Warming Up & Reading(Ⅰ)
基础落实
Ⅰ.课文理解
1． The passage mainly tells us that ________.
A．the cause of cholera was polluted water
B．John Snow was a wellknown doctor in London
C．the source of all drinking water should be examined
D．John Snow did some research and helped to solve “King Cholera”
2． What was the key to help for John Snow’s discovery?
A．The government.
B．The woman who had moved away from Broad Street.
C．The water company.
D．The map made by himself.
3． At last，“King Cholera” was controlled by ________.
A．using medicines in hospital
