人教版必修五Unit1 Great Scientists Warming up &Reading John Snow（共14张ppt）

Unit1 Great Scientists Period 1 Warming up &Reading foot-and-mouth disease infectious diseases chickenpox medical achievements Pre-reading scientific research stages find a problem make up a question think of a method collect results analyze the results find supporting evidence draw a conclusion great doctors/scientists Pre-reading scientific research stages great doctors/scientists find a problem make up a question think of a method collect results analyze the results find supporting evidence draw a conclusion “KING CHOLERA” while-reading JOHN SNOW DEFEATS a famous doctor an expert Victoria’s personal physician deadly incurable infectious mysterious find a problem KING Idea 1 Idea 2 It suggested that cholera multiplied in the air. It suggested that people absorbed this disease into their bodies with their meals. Para.2 make a question How did cholera spread? think of a method How Where Broad Street Cambridge Street collect data Para.3 make investigations London collect