高三课件unit1greatscientists内容摘要：
usion Find a problem Think of a method Analyse the results Collect results Repeat if necessary Make up a question 1 2 3 4 5 6 7 Task 3: First reading: Ss read the text and tell whether the statements are true or false. (T/F) 1. As a doctor, being able to attend Queen Victoria was an honourable thing at that time. 2. Although cholera couldn’t be cured, its cause was known to people in the days of John Snow. 3. John Snow doubted the two theories explaining how cholera killed people, so he did investigation to test them. 4. The results wouldn’t have been so clear without the map John Snow had drawn. 5. The polluted dirty water from the river was to blame for the disease. • T F F T T Task 4. Ss read each paragraph。阅读剩余 0%
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