英語(yǔ)：unit1-great-scientists-reading(2)課件(新人教版必修5)

1、Who defeats “King Cholera“?What happened in 1854?How many people died in 10 days in London in 1854?Why was there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?1. Who defeats “King Cholera“?2. What happened in 1854?3. How many people died in 10 days in London in 18

2、54?John Snow.Cholera outbreak hit London.500.4. Why was there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street at that time?These families had not drunk the water from the Broad Street pump.Number these events in the order they happened._ John Snow began to test two

3、theories._ An outbreak of cholera hit London n 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._

4、 He had the handle removed from the water pump.12345678Revision 2Read the text paragraph by paragraph to get details.1. What was the most deadly disease in 19th century? Why?2. When could the cholera be controlled?The cholera, because neither its cause, nor its cure was understood.John Snow knew it

5、would never be controlled until its cause was found.What 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, floated around until it f

6、ound its victims.People absorbed it with their meals. Idea 1 Idea 2A 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 houseAnalyze the results: What happened to the pump water?The water was from the riv

7、er 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. Expressions & phrases (1)1. know abou

8、t 了解了解的情況的情況2. lift up 舉起舉起;抬起抬起;提升提升3. steam engine 蒸汽機(jī)蒸汽機(jī)4. physical characteristic 人體特征人體特征5. put forward a theory about black holes 提出一個(gè)有關(guān)黑洞的理論提出一個(gè)有關(guān)黑洞的理論6. infectious disease 傳染病傳染病7. in scientific research 在科學(xué)研究上在科學(xué)研究上8. examine a new scientific idea 驗(yàn)證一個(gè)新的科學(xué)思想驗(yàn)證一個(gè)新的科學(xué)思想9. draw a conclusion 得出

9、結(jié)論得出結(jié)論10. analyse the results 分析結(jié)果分析結(jié)果11. a well-known doctor 一位著名的醫(yī)生一位著名的醫(yī)生12. ordinary people 百姓百姓;普通人普通人13. expose () to sth. 暴露暴露(.)在在中中 14. the most deadly disease 最致命的疾病最致命的疾病15. terrified people 被嚇壞的人們被嚇壞的人們16. get interested in sth./doing sth. 對(duì)做對(duì)做產(chǎn)生興趣產(chǎn)生興趣17. absorb sth. into 把把.吸入吸入.18. gat

10、her the information 收集信息收集信息19. determine to do sth. 決心干某事決心干某事20. a valuable clue 一條珍貴的線索一條珍貴的線索21. the water pump 水泵水泵22. in addition (to) 除除.之外還之外還 23. link to 將將.和和.聯(lián)系起來(lái)聯(lián)系起來(lái) (be linked to)24. have sth. delivered (have sth. done) 分發(fā)分發(fā) / 送送25. die of 死于死于26. announce with certainty 肯定地宣布肯定地宣布27. p

11、olluted water 被污染的水被污染的水28. prevent sb. from doing sth. 阻止某人干某事阻止某人干某事29. deal with 處理處理 30. solve the problem 解決難問(wèn)題解決難問(wèn)題 Language Points1. discover & inventdiscover “發(fā)現(xiàn)發(fā)現(xiàn)”，被探索或被揭示物老，被探索或被揭示物老早就客觀存在著。早就客觀存在著。Columbus discovered America in 1492. Who discovered radium? invent “發(fā)明發(fā)明”, 指的是發(fā)明原先不存在指的是發(fā)明原先

12、不存在的東西。的東西。Who invented the steam engine? 2. Who invented the way of giving electricity to everybody in large cities? the way of doing sth.= the way to do “做做.的的方法方法”She showed us the way of cleaning it.= She showed us the way to clean it. the way引導(dǎo)的定語(yǔ)從句的引導(dǎo)詞有三種引導(dǎo)的定語(yǔ)從句的引導(dǎo)詞有三種, 可以用可以用that，可以用，可以用in wh

13、ich，也可以省略。，也可以省略。I dont like the way (that/ in which) you speak to your father.與與way相關(guān)的短語(yǔ)相關(guān)的短語(yǔ):by the way 順便說(shuō)順便說(shuō) by way of 通過(guò)通過(guò)的方法的方法lose ones way 迷路迷路 no way (俚語(yǔ)俚語(yǔ)) 沒(méi)門(mén)沒(méi)門(mén),別想別想feel ones way 摸黑走；謹(jǐn)慎從事摸黑走；謹(jǐn)慎從事on ones way to在去在去的路上的路上in this way=by this means =with this method用這種方法用這種方法3. Who put forward

14、 a theory about black holes? put forward(1) to offer (an idea, suggestion etc.) for consideration 提出提出(建議等建議等)(2)推薦某人或自己任職位推薦某人或自己任職位;提名提名May I put your name forward as our monitor?我能否提名你當(dāng)我們的班長(zhǎng)我能否提名你當(dāng)我們的班長(zhǎng)? put的短語(yǔ)還有：的短語(yǔ)還有：put away 拋棄拋棄;舍棄舍棄 put down 寫(xiě)下來(lái)寫(xiě)下來(lái);記入名單記入名單;put on 穿上穿上;戴上戴上;增加增加 put off 耽誤耽誤

15、;延期延期put out 熄滅熄滅(燈燈);撲滅撲滅 (火火) put up 建立建立;建造建造put up with 忍受忍受 4. This was the most deadly disease of its day. die (v.) dead (adj.) death (n.) deadly adj. 1.dangerous; likely to cause death 危險(xiǎn)的危險(xiǎn)的;致命的致命的 This is a deadly disease. 2. highly effective against sth. or sb. 強(qiáng)有力的強(qiáng)有力的;致致命的命的 a deadly rem

16、ark 擊中要害的評(píng)論擊中要害的評(píng)論3. aiming to kill or destroy不共戴天的不共戴天的: He is my deadly enemy .adv. adv. 1.1.very very 極度極度; ;非常非常; ;十分十分 The conference was deadly The conference was deadly dull. dull. 2. like death 2. like death 死一般地死一般地 The conference was deadly The conference was deadly dull. dull. 5. But he b

17、ecame inspired when he thought about helping ordinary people exposed to cholera. exposed在句中是過(guò)去分詞作后置定語(yǔ)，在句中是過(guò)去分詞作后置定語(yǔ)，意為意為“患霍亂的患霍亂的”。如。如: The book written by Yu Dan is very popular.The disc, The disc, in the in the studio, sounded fantastic at studio, sounded fantastic at the party that night.the part

18、y that night. A. recorded A. recorded B. recording B. recording C. to be recorded C. to be recorded D. having recorded D. having recorded expose expose v v. . to make visible to make visible 暴露暴露 He exposes his skin to the sun. He exposes his skin to the sun. 他把皮膚暴露在陽(yáng)光下他把皮膚暴露在陽(yáng)光下. .to reveal the gui

19、lt or wrong doing to reveal the guilt or wrong doing of of 揭露揭露; ;揭發(fā)揭發(fā)He exposed their plot.He exposed their plot. 他揭穿了他們的陰謀他揭穿了他們的陰謀. .I threatened to expose him ( to the I threatened to expose him ( to the police)police)我威脅要我威脅要( (向警察向警察) )揭發(fā)他揭發(fā)他. .6. So many thousands of terrified people died eve

20、ry time there was an outbreak. every time是連詞，引導(dǎo)時(shí)間狀語(yǔ)從句，意為是連詞，引導(dǎo)時(shí)間狀語(yǔ)從句，意為“每次每次,每當(dāng)每當(dāng)”。如。如:Every time I meet him, I always think of the things happened between us. immediately, the moment, directly, instantly 等等都可以作連詞都可以作連詞,引導(dǎo)時(shí)間狀語(yǔ)從句，意為引導(dǎo)時(shí)間狀語(yǔ)從句，意為“一一就就”。如。如:I will give the letter to him immediately I see

21、 him.I came directly I got your call. I found myself in an entirely new world the moment I arrived in Beijing. Please tell me instantly he arrives. 7. absorb 7. absorb v v. . 吸收吸收( (液體液體) )；承受；承；承受；承擔(dān)擔(dān) ( ( 費(fèi)用等費(fèi)用等) )；理解；理解( (知識(shí)等知識(shí)等) ) Use the cloth to absorb the spilled Use the cloth to absorb the sp

22、illed ink.ink. 吸干撒的墨水吸干撒的墨水 We will not absorb these charges. We will not absorb these charges. 我們不能承擔(dān)這些費(fèi)用我們不能承擔(dān)這些費(fèi)用. . So many good ideas! Its too much So many good ideas! Its too much for me to absorb all at once. for me to absorb all at once. 這么多好主意這么多好主意! !太多了太多了, ,很難一下完全吸很難一下完全吸收。收。 absorbin /

23、by. absorbin / by. 吸引注意吸引注意 I was absorbed in a book and I was absorbed in a book and didnt hear you call me .didnt hear you call me . 我在全神貫注地讀本書(shū)，沒(méi)聽(tīng)到你叫我。我在全神貫注地讀本書(shū)，沒(méi)聽(tīng)到你叫我。 absorb sb.s attention absorb sb.s attention 吸引某人注吸引某人注意意 A poster on the wall absorbed my A poster on the wall absorbed my atten

24、tion. attention. 墻上的一幅海報(bào)引起我的注意。墻上的一幅海報(bào)引起我的注意。8. valuable adj. worth a lot of money值錢(qián)的值錢(qián)的;貴重的貴重的; 有價(jià)值的有價(jià)值的a valuable diamond 貴重的寶石貴重的寶石 valuable information 有價(jià)值的消息有價(jià)值的消息 n. (pl.) sth. that worth lots of money貴重物貴重物 品品 Mary kept her valuables in a safe. 瑪麗把她的貴重的東西藏在保險(xiǎn)箱里?，旣惏阉馁F重的東西藏在保險(xiǎn)箱里。9. in addition

25、：adv. 另外另外, 此外此外In addition, the course also produces practical experience. in addition to 是個(gè)介詞短語(yǔ)，后跟名詞或是個(gè)介詞短語(yǔ)，后跟名詞或動(dòng)名詞。動(dòng)名詞。A number of people came to the zoo in addition to Peter and Paul. In addition to lending me his camera, he taught me how to use it.1) besides 1) besides 表示表示“除除 以外還，也以外還，也”，相當(dāng)于相

26、當(dāng)于 in addition toin addition to。 例如例如: : Besides English, they also study Besides English, they also study math, physics and chemistry.math, physics and chemistry. What has he done, besides reading What has he done, besides reading the paper? the paper? 2) except 2) except 表示表示“除除外（其余外（其余都）都）”，其后可跟名

27、（代）詞、介，其后可跟名（代）詞、介詞短語(yǔ)、動(dòng)詞不定式短語(yǔ)或詞短語(yǔ)、動(dòng)詞不定式短語(yǔ)或 從句從句 。例如例如: : He answered all the questions He answered all the questions except the last one. except the last one. I went nowhere except to the I went nowhere except to the library.library. Every day Mary does nothing Every day Mary does nothing except wat

28、ch TV.except watch TV. My father usually goes to My father usually goes to work by bike except when it work by bike except when it rains.rains. except for except for 也表示也表示“除除 以以外外”，但是和，但是和 except except 所跟的詞常所跟的詞常常是同類(lèi)的，是指整體除去一部份常是同類(lèi)的，是指整體除去一部份; ; 而與而與 except for except for 連用的詞往往不連用的詞往往不是同類(lèi)的，是指整體中除

29、去是同類(lèi)的，是指整體中除去 一個(gè)細(xì)一個(gè)細(xì)節(jié)。例如節(jié)。例如: : Your composition is good Your composition is good except for a few spelling except for a few spelling mistakes. mistakes. Except for an old lady, the Except for an old lady, the bus was empty.bus was empty. 3) apart from 3) apart from 表示表示“除除 之外之外”。根據(jù)上、下文，既可用作根據(jù)上、下文，既

30、可用作 besides, besides, 也可用作也可用作 except except 和和 except forexcept for。例如例如: : Apart from them, I had no one to Apart from them, I had no one to talk to. (= except) talk to. (= except) Apart from other considerations, Apart from other considerations, time is also a factor. time is also a factor. (=bes

31、ides(=besides） It is good work apart from a few It is good work apart from a few faults. (= except for)faults. (= except for)Discovering useful words and expressions 1. Find the word and expression from the text for each of the following meanings.Suggested answers:1. victim 2. physician 3. analyse4.

32、 defeat 5. challenge 6. enquiry 7. pump 8. blame 9. absorb 10. link to 2. Choose the words in their correct forms to complete this passage.Suggested answers:1. severe 2. suspected 3. exposed4. experts 5. cure 6. foresaw7. concluded 8. announced 9. attended1. Surf the Internet to find out more about cholera.2. Write down the important words and phrases in your exercise books and finish exercises 1-4 on page 4.3. Underline the difficult sentences that you cannot understand.