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1、 Warming up1know about 了解有关.的情况know of 听说过有些事我想了解一下. There is something I want to know about .我听说过那件事, 但不很清楚.I know of it , but I didnt know it well.1.Language Points 22. discover & inventinvent v. 发明, 发明原先不存在的东西Who invented the steam engine? 谁发明了蒸汽机?discover v. 发现, 探索或揭示早就客观存在着事物Columbus discovered
2、 America in 1492.哥伦布于1492年发现了美洲。Who discovered radium? 谁发现了镭?33. explain explain sb. sth.explain sth. to sb. (T)(F)41)The tradition is _ their ancestors.2) This spirit should be passed _ from generation to generation.3) Pass the letter _ to the person next to you .4) So many people pass _ and never
3、notice the change.passed fromdownonby 4. pass sth from 从处传来, 传下 pass by 路过, 经过 pass down 把传下来 pass on 传递, 传授55.Who invented the way of giving electricity to everybody in large cities?是谁发明了把电带给大城市中的每个人的办法?the way of doing sth.= the way to do “做.的方法”She showed us the way of cleaning it.= She showed us
4、 the way to clean it.她给我们示范清洗它的办法.the way引导的定语从句的引导词有三种, 可以用that; 可以用in which; 还可以省略.6I dont like the way _ you speak to your father.我不喜欢你跟你父亲讲话的方式. 与way相关的短语:by the wayby way of lose ones wayno wayfeel ones wayon ones way toin this way=by this means=with this method(that/ in which)用这种方法顺便说通过的方法迷路(俚
5、语)没门, 别想摸黑走, 谨慎从事在去的路上7draw a conclusionfind a problemmake up a questionthink of a methodcollect resultsanalyse the resultsfind supporting evidenceAccording to the passage. please put the 7 stages in right order draw a conclusionthink of a methodcollect resultsmake a questionfind a problemanalyse th
6、e resultsfind supporting evidenceFast-reading8Unit 1Unit 1 Great Great scientistsscientistsReadingReading9Pre-reading 1.What impresses you most in 2003?10Which person impresses you most during the SARS?11What other infectious diseases do you know?For example: When you eat some food that is not fresh
7、You may feelMaybe you have got _.Cholera12John Snow defeats “King cholera”13John Snow defeats “king cholera”What can you learn from the title?人物：事件：defeats cholera 14Who is John Snow?（Para 1 ）What happened to them? attended her as her personal physicianQueen Victoria15John Snow 约翰.斯诺(1813 1858), 英国麻
8、醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年, 伦敦霍乱流行, 斯诺通过研究霍乱病死者的日常生活情况, 寻找到他们的共同行为模式,发现了霍乱与饮用不洁水的关系, 由于及时切断了二者的联系, 有效制止了霍乱的流行。16 Four outbreaks of cholera in the 1830s and 1840s killed many people in England. In 1854, “the most terrible outbreak of cholera which ever occurred in the kingdom” began. It was so vio
9、lent and sudden that 127 people died in the first three days.The terrible cholera17Bacteria / germs of cholera18 Name of illness cholera ( cholera (霍霍乱乱) ) Symptom(症状)severe vomiting (severe vomiting (呕吐呕吐) and diarrhoea () and diarrhoea (腹泻腹泻) ) Aftereffect(后果)die quickly from a die quickly from a
10、loss of liquidloss of liquid19What is the problem?(Para1)The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood.What caused cholera?20Read the passage quickly and find the number below and the relevant happenings in the passage. (Para 2-4)21Two theoriesIn
11、1854 500, 10Another outbreak hit London.More than 500 people died in 10 days.The first suggested that .The second suggested that .22 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 wit
12、h their meals.Which one do you believe more?What about John Snow?2316, 37, 38 and 40 20, 21; 8, 9 7These numbers in Broad Street near the water pump had many of the deaths20 and 21 Broad Street and 8 and 9 Cambridge Street had no deaths.They didnt drink the water from the Broad Street pump.These fam
13、ilies worked in the pub at 7 Cambridge Street.24163720893840BROAD STREETCAMBRIDGE STREET21John Snows Cholera Map7PubMany deaths happened here.No death happened here.pumpIt seemed the water from the pump was to blame. What did he do next?25(Para 6) What was another supporting evidence?(Para 5) He loo
14、ked into the source of the waterJohn Snow was able to announce with certainty that polluted water carried the virus.26Read the passage and number these events Read the passage and number these events in the order that they happened.in the order that they happened.John Snow began to test two theories
15、.An outbreak of cholera hit London in 1854.He announced that the water carried the disease.John Snow marked the deaths on a map. 2147Comprehending:(P 3)27King Cholera was defeated.He found that most of the deaths were near a water pump.He had the handle removed from the water pump.John Snow investig
16、ated two streets where the outbreak was very severe.385628draw a conclusionfind a problemmake a questionthink of a methodcollect resultsanalyse the resultsfind supporting evidencePara 1Para 2Para 3Para 4Para 5Para 6Match them Para 7291. expert adj. 熟练的；经验或知识丰富的 专家；行家 他擅长画风景画。He _landscape painting. 他是心脏病的专家。He is an expert in heart disease.搭配：be expert at/ in doing sth. 擅长做某事is expert at drawing30 be good at sth./ at doing sth. 擅长做某事 be an expert in/ at/ on sth./doing sth. be a specialist in sth
