高中英語 Unit 1 reading課件 新人教必修5

1、2021/8/11 星期三1遺傳學(xué) 電浮力定理 鐳進(jìn)化論 畫家 蒸汽機(jī)礦工安全燈黑洞理論地動儀阿基米德 Archimedes達(dá)爾文 Charles Darwin紐可門 Thomas Newcomen孟德爾 Gregor Mendel居里夫人 Marie Curie愛迪生 Thomas Edison達(dá)芬奇 Leonardo de Vinci漢弗來.戴維爵士Sir Humphry Davy張衡 Zhang Heng斯蒂芬.霍金 Stephen HawkingWarming UpMatch the names and what they famous for .2021/8/11 星期三2Readi

2、ng Page 22021/8/11 星期三3Do you know what did this map was used for in 1854?Finding out the cause of Cholera.2021/8/11 星期三4Draw a conclusionFind a problemMake a questionThink of a methodCollect resultsAnalyse the resultsPara 1Para 2Para 3Para 4Para 5Para 6Match themFind supporting evidencePara 72021/8

3、/11 星期三5What 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 2021/8/11 星期三6Make a question: Which theory to believe in? idea 1idea 2Cholera multiplied in the air without reason.A cloud of dangerous gas woul

4、d float around until it found its victims.People absorbed it with their meals.2021/8/11 星期三7A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.No death happened here.The water from the pump was to blame.Public house2021/8/11 星期三8analyze the results: What happened to th

5、e pump water?The water was from the river which had been polluted by the dirty water from London.2021/8/11 星期三9Find supporting evidence: What extra evidence did he find?two other deaths A woman and her daughter who lived far away but drank the water also died.draw a conclusion with certaintyThe poll

6、uted water carried the disease.2021/8/11 星期三101. Who defeats “King Cholera“?2. Why couldnt 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 quiz2021/8/11 星期三115. John S

7、now finally proved the theory he believed by _. A. gathering information with the help of a map B. looking into the source of the water for Broad Street and Cambridge Street C. separating those who suffered cholera from those who didnt D. both A and B2021/8/11 星期三12John Snow began to test two theori

8、es.An outbreak of cholera hit London in 1854.John Snow marked the deaths on a map.He announced that the water carried the disease.John Snow investigated two streets where the outbreak was very severe.King Cholera was defeated.He found that most of the deaths were near a water pump.He had the handle

9、removed from the water pump.6.Read the passage and number these events in the order that they happened.214738562021/8/11 星期三13 7. Read the passage again and fill in the blanks:John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. In 1854 when a

10、 cholera _ out, he began to gather information. He _ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _ died. So he decided that the polluted water carried cholera. He suggested that the _ of all water supplies be _ and the water companies were_ not t