01 Unit 1 Reading and Thinking(备课件)-【上好课】2021-2022学年高二英语同步备课系列（人教版2019选择性必修第二册）

Unit 1 Science and Scientists Reading and Thinking 1 阅读精析 Task 1　整体理解  Skim the passage and fill in the blanks Task 2　细节探究  1. Choose the best answer. (1)According to John Snow’s view, 　　　.   A. Queen Victoria suffered a lot from bad health B. a cure had been found for cholera before his time C. cholera’s cause had to be discovered in order to control it D. thousands of terrified people knew what they should do (2)Which of the following theories did John Snow believe? A. A cloud of dangerous gas would float around until it found its victims. B. People absorbed cholera into their bodies with their meals. C. People got infected with cholera because of polluted air. D. People suffered from cholera because they were not clean. (3)After he made further investigations, John Snow found　　　.   A. cholera multiplied in the air B. people absorbed this disease into their bodies with their meals C. the water from the polluted river was to blame D. flies spread the disease (4)How did John Sno