Stage 1 Find a problem (about Cholera)
Stage 2 Make a question Theory 1: Cholera was spread in a cloud of dangerous _______that floated until found its______
Theory 2: Cholera was spread by germs(细菌) when people _______it into their bodies with their meals. (Para 2)
Stage 3 Think of a method John Snow began to _________ information to prove theory ____ was correct and determined to find out why. (Para 3)
Stage 4 Collect results John Snow marked the ____________ where all the dead people had lived on the map (Para 4).
Stage 5 Analyse the results John Snow looked into _________________ to see if _______ was to blame. (Para 5)
Stage 6 Find supporting evidence John Snow found _________________from two other deaths, both of whom died of Cholera after ______________________. (Para 6)
Stage 7 Draw a conclusion ______ water carried the virus and the source of all water______ should be examined. (Para 7)
必修5 Unit 1 How to defeat Cholera学案
Finish the outline of the passage with proper words.
