遗传学 电浮力定理 镭进化论 画家 蒸汽机矿工安全灯黑洞理论地动仪阿基米德 Archimedes达尔文 Charles Darwin纽可门 Thomas Newcomen孟德尔 Gregor Mendel居里夫人 Marie Curie爱迪生 Thomas Edison达芬奇 Leonardo de Vinci汉弗来 . 戴维爵士 Sir Humphry Davy张衡 Zhang Heng斯蒂芬 . 霍金 Stephen HawkingWarming UpMatch the names and what they famous for .Reading Page 2Draw a conclusionFind a problemMake a questionThink of a methodCollect resultsAnalyse the resultsPara 1Para 2Para 3Para 4Para 5Para 6Match themFind supporting evidencePara 7What is the problem?The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.What caused cholera?Details Make a question: Which theory to believe in? Cholera multiplied in the air without reason.A cloud of dangerous gas would float around until it found its victims.People absorbed it with their meals.A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.Many deaths happened here.No death happened here.No death happened here.The water from the pump was to blame.The water from the pump was to blame.Public houseanalyze the results: What happened to the pump water?The water was from the river which had been polluted by the dirty water from London.Find supporting evidence: What extra evidence did he find? A woman and her daughter who lived far away but drank the water also died.draw a conclusion with certaintyThe polluted water carried the disease.1. Who defeats “King Cholera“?2. Why couldn’t the cholera be under control at first?3. Which theory did John Snow believe in?4. What happened in 1854?5. To prevent the cholera from spreading again, what did John Snow do?Have a quiz5. John Snow finally proved the theory he believed by ____...
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