必修五第一单元课文(课堂PPT)

1、1 Warming up2know about 了解有关了解有关.的情况的情况know of 听说过听说过有些事我想了解一下有些事我想了解一下. There is something I want to know about .我听说过那件事我听说过那件事, 但不很清楚但不很清楚.I know of it , but I didnt know it well.1.Language Points 32. discover & inventinvent v. 发明发明, 发明原先不存在的东西发明原先不存在的东西Who invented the steam engine? 谁发明了蒸汽机谁发

2、明了蒸汽机?discover v. 发现发现, 探索或揭示早就客观探索或揭示早就客观存在着事物存在着事物Columbus discovered America in 1492.哥伦布于哥伦布于1492年发现了美洲。年发现了美洲。Who discovered radium? 谁发现了镭谁发现了镭?43. explain explain sb. sth.explain sth. to sb. (T)(F)51)The tradition is _ their ancestors.2) This spirit should be passed _ from generation to generat

3、ion.3) Pass the letter _ to the person next to you .4) So many people pass _ and never notice the change.passed fromdownonby 4. pass sth from 从从处传来处传来, 传下传下 pass by 路过路过, 经过经过 pass down 把把传下来传下来 pass on 传递传递, 传授传授65.Who invented the way of giving electricity to everybody in large cities?是谁发明了把电带给大城市

4、中的每个人的办法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 “做做.的方法的方法”She showed us the way of cleaning it.= She showed us the way to clean it.她给我们示范清洗它的办法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引导的定语从句的引导词有三种, 可以用可以用that; 可以用可以用in which; 还可以省略还可以省略.7I dont like the way _ you speak to your father.我

5、不喜欢你跟你父亲讲话的方式我不喜欢你跟你父亲讲话的方式. 与与way相关的短语相关的短语: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)用这种方法用这种方法顺便说顺便说通过通过的方法的方法迷路迷路(俚语俚语)没门没门, 别想别想摸黑走摸黑走, 谨慎从事谨慎从事在去在去的路上的路上8draw a conclusionfind a problemmake up a questionthink of

6、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 the resultsfind supporting evidenceFast-readingPre-reading 1.What impresses you mos

7、t in 2003?Which person impresses you most during the SARS?What other infectious diseases do you know?For example: When you eat some food that is not freshYou may feelMaybe you have got _.CholeraJohn Snow defeats “King cholera”John Snow defeats “king cholera”What can you learn from the title?人物：人物：事件

8、：事件：defeats cholera Who is John Snow?（Para 1 ）What happened to them? attended her as her personal physicianQueen VictoriaJohn Snow 约翰约翰.斯诺斯诺(1813 1858), 英国麻醉学家、英国麻醉学家、流行病专家。他首次提出了流行病专家。他首次提出了预防霍乱的措施。预防霍乱的措施。1854年年, 伦敦霍乱流行伦敦霍乱流行, 斯诺通过研究斯诺通过研究霍乱病死者的日常生活情况霍乱病死者的日常生活情况, 寻找到他们的共同行为模式寻找到他们的共同行为模式,发现了霍乱与饮用

9、不洁水的发现了霍乱与饮用不洁水的关系关系, 由于及时切断了二者由于及时切断了二者的联系的联系, 有效制止了霍乱的有效制止了霍乱的流行。流行。 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 violent and sudden that 127 people died in the f

10、irst three days.The terrible choleraBacteria / germs of cholera Name of illness Symptom(症症状状) Aftereffect(后果后果)What 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?Read the passage quickly and find the numbe

11、r below and the relevant happenings in the passage. (Para 2-4)Two theoriesIn 1854 500, 10Another outbreak hit London.More than 500 people died in 10 days.The first suggested that .The second suggested that . Which theory to believe in? Cholera multiplied in the air without reason. A cloud of dangero

12、us gas would float around until it found its victims.People absorbed it with their meals.Which one do you believe more?What about John Snow?16, 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

13、no deaths.They didnt drink the water from the Broad Street pump.These families worked in the pub at 7 Cambridge Street.163720893840BROAD 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

14、do next?(Para 6) What was another supporting evidence?(Para 5) He looked into the source of the waterJohn Snow was able to announce with certainty that polluted water carried the virus.John Snow began to test two theories.An outbreak of cholera hit London in 1854.He announced that the water carried

15、the disease.John Snow marked the deaths on a map. 2147Comprehending:(P 3)King 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 investigated two streets where the outbreak was very severe.3856draw a conclusionfind a p

16、roblemmake a questionthink of a methodcollect resultsanalyse the resultsfind supporting evidencePara 1Para 2Para 3Para 4Para 5Para 6Match them Para 7301. expert adj. 熟练的；经验或知识丰富熟练的；经验或知识丰富的的 专家；行家专家；行家 他擅长画风景画。他擅长画风景画。He _landscape painting. 他是心脏病的专家。他是心脏病的专家。He is an expert in heart disease.搭配：搭配：b

17、e expert at/ in doing sth. 擅长做某事擅长做某事is expert at drawing31 be good at sth./ at doing sth. 擅长做某事擅长做某事 be an expert in/ at/ on sth./doing sth. be a specialist in sth sb specialize in sth 某方面的专家某方面的专家3233343. Neither its cause nor its cure was understood.neithernor 既不也不eitheror 或者或者not onlybut alsonot

18、but 不是而是There be句型 连接并列主语时，谓动就近原则35You can either stay at home or go to cinema.Not he but I _ your new English teacher.There _ a pen and 2 pencils in the box.amis364.every/each time = conj. + 时状从句Every time I come here , I find its different beauty.last/next time/the first/second time.The+ moment/se

19、cond/minute.一就The+morning/day/week/month/summer/year 那天早上.的时候37Last time We visited the Great Wall, we took many photoes.人们第一次看到念念时，人人以为他是个女孩。The first time people saw Xuanxuan, everyone thought he was a girl.The moment I got into the classroom as a headteacher,I felt very excited.38the first time f

20、or the first time 第一次conj.+ 时状从 prep.单用做时状The first time I met him,I felt very nervous. =When I met him for the first time, I felt very nervous.39_ I spoke to you, I always forgot what to say.A.For the first time B.The first time C.First timeB426.look into 调查 研究 look after look down upon 看不起 look fo

21、rward to 期望 look on as 认为是 look out (for sth.)当心 lok through 浏览 仔细阅读 look up 抬头看 查询（单词/信息） look up to 尊重43It is good manners to look_the It is good manners to look_the otherothers eyes in a conversation.s eyes in a conversation.我还从未见过比他更帅的男生呢。我还从未见过比他更帅的男生呢。我也是。我们都期望他来中国。我也是。我们都期望他来中国。I _ _ _ _ _ _

22、_ h i m a s m y i d o l a n d I _ _ _ _ _ _ _ h i m a s m y i d o l a n d often_news about him .often_news about him .Nobody likes _(look down Nobody likes _(look down upon),so learn _others.upon),so learn _o-I have never seen a more handsome man than him.-Neither have I .We all look forwa

23、rd to his coming to China.look onlook throughto be looked down uponto look up to447. pollute vt. 污染；弄脏污染；弄脏 河流被工厂排放的垃圾污染了。河流被工厂排放的垃圾污染了。 The river is polluted by the waste from the factories.【拓展】【拓展】 pollution n. 污染；污染物污染；污染物 polluted adj. 被污染的被污染的458. handle n. 柄；把手柄；把手 vt. 处理；处理；操纵操纵 说出下列句中说出下列句中h

24、andle的词性的词性和含义。和含义。 I turned the handle and opened the door. Can you handle the problem?handle = deal with 处理处理469. link vt.&n. 连接；联系连接；联系搭配：搭配：link A to/with B 将将A与与B联系或连接起来联系或连接起来 be linked to 与与.有联有联系系/ /有关有关The railway links Guilin to/with Yunnan.His disease is linked to drinking.4710. die of 死于内因（疾病/情感/冻饿） die from 死于外因（疾病/事故/灾害） die down/away （声音/光线/热）渐弱 die off 相继死去 die out 绝种 灭绝4811. 阻止做 prevent sb./sth. (from) doin