優(yōu)秀備選課件庫整套1u1整單元

1、Unit 1 Great scientistsUnit 1Great scientistsPeriod 1&2 Warming up and Reading IWarming upWhat impress you most in 2003?Which person impress you most during the SARS?What other infectious diseases do you know?For example: When you eat some seafoodYou feelMaybe you have got _.CholeraWarming upquestio

2、ns (2m)John Snow defeats “King cholera”ReadingSkimming: answer the following questions:What are the two theories John Snow got interested in?What did John Snow experience show?How to prevent the disease happening again?Reading-Iskimming (2m)1.The two theories are : The first suggested that cholera m

3、ultiplied in the air without reason. The second suggested that people absorbed this disease into their bodies with their meals.3.To prevent this from happening again, John Snow suggested that the source of all water supplies be examined and new methods of dealing with polluted water be found.2.John

4、Snow had shown that cholera was spread by germs and not in a cloud of gas. Keys:Scientific Report by John SnowThe problemThe causeIdea 1:Idea 2:people absorbed the disease_.The method The resultsIdea 1 or 2?why?The conclusion the cause of the serious disease of cholera. _ that attacked victims_from

5、the next cholera attack to test theories. Try to prove which method was correct.He found the cause of cholera was_.Idea 2. Because the data showed a connection with the water.John Snow was able to _ once its cause was know.No body knew_Strange cloud in the airwith their mealsCollect datathe polluted

6、 waterdefeat choleraReading-IIscanning (3m)Detailed reading Read the passage again, and then find out the difficult or key sentences with the partner.Reading-IIIdetailed reading (2m)1. But he became inspired when he thought about helping ordinary people exposed to cholera. In the case of an infectio

7、us disease it means not taking care to stop its spread.2.He got interested in the two theories explaining how cholera killed people.This means that he began to find out about both theories.3. It seemed the water was to blame.The sentence means Probably it was the water that caused the illness.Discus

8、sion: Discuss the following questions in groups of four.1.2.3.Cholera was a 19th century disease. What disease do you think is similar to cholera today?John Snow believed Idea 2 was right. How did he finally prove it?Do you think John Snow would have solved this problem with- out the map? Give a rea

9、son.Discussion (4m) Two diseases, which are similar today, are SARS and AIDS because they are both very serious, have an unknown cause and public health care to solve them. John Snow finally proved his idea because he found an outbreak that was clearly related to cholera, collected information and w

10、as able to tie cases outside the area to the polluted water.Keys1.2. No. The map helped John Snow organise his ideas. He was able to identify those households that had had many deaths and check their water-drinking habits. He identified those houses that had had no deaths and surveyed their drinking

11、 habits. The evidence clearly pointed to the polluted water being the cause.3.Lets have a competition!Extension(延伸)1.Which scientist discovered that objects in water are lifted up by a force that helps them float?B. Archimedes阿基米德C. Thomas Edison 愛迪生A. Charles Darwin 達爾文2. Who wrote a book explainin

12、g how animals and plants developed as the environment changed?Marie Curie居里C. Charles Darwin達爾文B. Gregor Mendel 門道爾3.Who invent the first steam engine?Thomas en紐興門C. Thomas EdisonB. Archimedes4. Who used peas to show how physical characteristics are passed from parents to their children.A. Thomas Ed

13、isonC. ArchimedesB. Gregor Mendel5. Who discovered radium?A. Marie CurieC. NewtonB. Zhang Heng6.Who invented the way of giving electricity to everybody in large cities?A. Stephen Hawking C. Thomas EdisonB. Archimedes7.Who was the painter that studied dead bodies to improve his painting of people?A.

14、Gregor MendelC. Marie CurieB. Leonardo da Vinci 達芬奇 8. Who invented a lamp to keep miners safe underground?A. Sir Humphry Davy C. FaradayB. Thomas en9. Who invented the earliest instrument to tell people where earthquakes happened?A. Charles DarwinC. Watt B. Zhang Heng10.Who put forward a theory abo

15、ut black holes?A. Stephen HawkingC. CopernicusB. ArchimedesLanguage points for reading IUnit 1Great scientistsPeriod 3 Learning aboutlanguageRead 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

16、1854 when a 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 supply be _ and new me

17、thods of _ with polluted water be found. Finally, “King Cholera” was defeated.doctor19thcausedefeatbrokemarkedpumpsourceexamineddealing (in 5 minutes) Answer keys for Exercises 2:make a telephone callmake a decisionmake a planmake a speechmake a contributionmake a noisemake a changemake a descriptio

18、nTranslate the following phrases, and try to find out what the items relate to.一片碎玻璃開水一枚用過的郵票 一箱埋起來的硬幣穿破的鞋子 一臺損壞了的計算機結(jié)論：以上的短語都帶有過去分詞，這些過去分詞都是充當(dāng)定語，而且我們都可以用過去分詞作表語的形式來改寫以上短語。a broken piece of glassboiled watera used stampa buried box of coinsa damaged computerwornout shoes Complete the table with phra

19、ses that have the same meaning.Past Participle Past Participle as the Attribute as the predicative terrified people 1.reserved seats 2.polluted water 3.a crowded room 4.a pleased winner 5.people who are terrifiedseats which are reservedwater that is polluteda room that is crowdeda winner who is plea

20、sedPast Participle Past Participleas the Predicative as the Attribute1. children who 1. look astonished 2. a vase that is broken 2.3. a door that is closed 3.4. the audience who feel tired 4.5. an animal that is trapped 5.astonished children a broken vasea closed doorthe tired audiencea trapped anim

21、al Students try to find some rules about the Past Participle as the Attribute and Predicative.Discovery (2m)Grammar一、過去分詞作定語1、單個的過去分詞作定語時一般兼有被動和完成的意義，常作前置定語。 eg：a lost animal 一只迷路的動物 a used stamp 一枚用過的郵票 an injured finger 一個受傷的手指 a broken coin 一枚破損的硬幣 a lighted candle 一支點燃的蠟燭 注意：過去分詞作定語時，有時只有被動意義。 e

22、.g.：spoken English 英語口語 written exercises 書面練習(xí)少數(shù)表示位移或狀態(tài)改變的不及物動詞的過去分詞只有完成的意義fallen leaves 落葉 the risen sun 升起來的太陽the advanced countries 發(fā)達國家 drunken man 一個醉鬼a returned student 一名留學(xué)生 a retired teacher 一名退休教師an escaped prisoner 一名逃跑的囚犯 by-gone days 過去的歲月2、過去分詞作后置定語，表示被動和或完成意義。 e.g.：How I regretted the

23、hours wasted in the woods!我多懊悔在樹林浪費的時光啊I like wearing clothes made of this kind of cloth我喜歡穿這種布料做的衣服。e.g.：The books written by Lu Xun are popular魯迅寫的書很受歡迎We11 go to visit the bridge built hundreds of years ago 我們要去看那座建于幾百年前的橋。Practice: Change the following Past Participle into clauses.1） He told us

24、of the great wrong done to him.= He told us of the great wrong _ to him. which had been done注：本句中的過去分詞作定語，既表被動又表完成。2） The United States is a developed country. = The United Stated is a country _ .which has developed注：本句中的過去分詞作定語，只表示完成。3） Have you noticed the bridge being built there?= Have you notic

25、ed the bridge _ there?which is being built注：本句中的過去分詞作定語，表示被動的動作正在進行。二、過去分詞作表語1、過去分詞作表語，表示主語的特點或所處的狀態(tài)，其前的系動詞有包括be在內(nèi)的多種形式。 e.g.：Everyone present is very inspired at his speech 聽了他的發(fā)言，在場的所有人都很振奮。 You seem frightened. 你似乎受了驚嚇。2、過去分詞作表語，構(gòu)成的系表結(jié)構(gòu)與被動語態(tài)的區(qū)別： 過去分詞作表語，強調(diào)主語的特點或所處的狀態(tài)；而被動語態(tài)中，主語是動詞所表示動作的承受者。 e.g.：T

26、his shop is now closed 這家商店現(xiàn)在已經(jīng)關(guān)門了。(狀態(tài)) This shop is closed at 6 pm everyday 這家商店每天6點關(guān)門。(動作） Practice: Complete the sentences using the past participle as the predicative.1. 丟了錢他自責(zé)不已。He _ about losing the money.2、你為什么總是看上很疲勞？這些日子睡得好嗎？ Why do you always _ ? Do you sleep well these days?3.我對昨晚看的電影很失望。

27、我原以為它能好些。 I _ the film I saw last night, I had expected it to be better.got blamedlook so tiredwas disappointed with4.聽說那位明星死了，人人都很驚訝。 Everybody _to hear the death of the famous film star5.要去動物園了，孩子們非常興奮。 The children _ going to the zoo6.他的傷口感染了一種新病毒. His wound _ a new viruswas shockedare really exc

28、ited aboutbecame infected withLinda worked for the Minnesota Manufacturing and Mining Company, _ as 3M. A. knowing B. known C. being known D. to be known高考鏈接B解析：答案B。此處考查過去分詞作后置定語，3M與know之間是被動關(guān)系，故用過去分詞表示被動。2. The disc, digitally _ in the studio, sounded fantastic at the party that night. A. recorded

29、B. recording C. to be recorded D. having recorded高考鏈接A解析：答案A。此處考查過去分詞作后置定語，disc與record之間是被動關(guān)系，故用過去分詞表示。3. Dont use words, expressions, or phrases _ only to people with specific knowledge. A. being known B. having been known C. to be known D. known高考鏈接D解析：答案D。know與words，expressions，phrases構(gòu)成動賓關(guān)系，故用過去

30、分詞表示被動。4. The flowers _ sweet in the botanic garden attract the visitors to the beauty of nature. A. to smell B. smelling C. smelt D. to be smelt高考鏈接B解析：答案B。此處為現(xiàn)在分詞作定語，修飾flowers。smell為系動詞，不能用于被動語態(tài)，相當(dāng)于which/that smells sweet。Unit 1Great scientistsPeriod 4 Reading IIThe topic of the video is about _.D

31、o you know any famous person in this field?space and universeStephen hawkingPtolemyCopernicusZhang HengHubbleGalileo Skim the text and draw the two theories of the universe with the following pictures.SunearthBefore Copernicus theory Showing Copernicus theoryReading-Iskimming (2m)SunearthBefore Cope

32、rnicus theory Showing Copernicus theorySunearthearthSun Skim the text and draw the two theories of the universe with the following pictures.Reading-Iskimming (2m)Read the text and answer the following question.What conclusion did Copernicus mathematical calculations lead to?Why couldnt he tell anyon

33、e about the theory?How many years did Copernicus work on the problem to complete his theory?When did Copernicus publish his theory?Do you think its right for Copernicus to publish his theory that late?Reading-IIdetailed reading (2m) His mathematical calculations led to the conclusion: that the earth

34、 was not the center of the solar system.What conclusion did Copernicus mathematical calculations lead to? Because the powerful Christian Church would have punished him for even suggesting such an idea.2. Why couldnt he tell anyone about the theory? 4 years.3. How many years did Copernicus work on th

35、e problem to complete his theory? He published his theory as he lay dying in 1543.4. When did Copernicus publish his theory? Students give their own answers.5. Do you think its right for Copernicus to publish his theory that late? Try your best to go over the whole points of each picture without lif

36、ting your pencil from the paper or going over any line twice.AADDBBCCPre-readinggame (2m)Language points for reading II1.John Snow was a well-known doctor in Londonso famous, indeed that he attended Queen Victoria to ease the birth of her babies.約翰.斯諾曾經(jīng)是一位著名的醫(yī)生他的確太富盛名了,以至于維多利亞女王生孩子時都是他去照料,幫助她順利分娩.at

37、tend v.(1)to take care; give attention 注意,留意. 如:Well attend to the solution of that problem later.Language points for reading I(2)to take good care of (a sick person, for example)照看,照料.如:醫(yī)生照看病人.The doctor attended the patients.(3)to be present at 出席,到場. 如:attend school 上學(xué)attend a lecture 聽講座attend c

38、hurch 去教堂attend (at) a wedding 出席婚禮2.But he became inspired when he thought about helping ordinary people exposed to cholera.exposed to cholera 在句子中是過去分詞用作后置定語,表示被動.意為 “患霍亂的”.如:The book written by LuXun is very popular. 魯迅寫的書是很受歡迎的.昨天我們看見的那個人是史密斯先生.The man seen by us yesterday is Professor Smith.發(fā)散思

39、維：exposed adj. 暴露的，暴露于風(fēng)雨中的，無掩蔽的exposedness n. 暴露，顯露開放思維: expose to 使易受，使受 expose sth to the light of day 把某事暴露于光天化日之下 expose a fraud 揭穿騙局3.So many thousands of terrified people died every time there was an outbreak.every time 在這里是連詞，引導(dǎo)時間狀語從句，意為“每次，每當(dāng)”e.g. Every time I meet him, I always think of the

40、 things happened between us.每次見到他，我就想起發(fā)生在我們之間的事情。注意: immediately, the moment, directly, instantly 等與 every time一樣，都可以用作連詞引導(dǎo)時間狀語從句，意為 “一.就”。如：I will give the letter to him immediately I see him.我一見到他就把這封信給他。I came directly I got your letter.我一接到你的信就來了。4.The second suggested that people absorbed this

41、disease into their bodies with their meals .o 吸收 如：e.g. The big company has gradually absorbed these small companies into its own organization. 這家大公司逐漸將這些小的公司吞并了。absorb v. (1)吸收（液體）；承受；承擔(dān). 如:(2)to occupy the full attention, interest, or time of ; engross 吸引；使專心；使全神貫注 如:我們不能承擔(dān)這些費用。作家全神貫注的進行

42、寫作，忘了彈去雪茄煙的煙灰.The writer was so absorbed in his writing that he forgot to flick the ashes from his cigar.Well not absorb these charges.他發(fā)現(xiàn)在兩條街道上霍亂流行的特別厲害，在十天之內(nèi)就死去了五百多人。5.He found that in two particular streets, the cholera outbreak was so severe that more than 500 people had died in 10 days.severe v

43、. (1)unsparing or harsh, as in treatment of others; strict 嚴厲的；苛刻的；嚴格的. 如:The severe trainer has gone abroad. You can breathe freely again.(2)causing sharp fort or distress; extremely violent or intense; very serious. 劇痛的，劇烈的，嚴重的，難熬的 如:a severe attack of toothache.要求苛嚴的教官已經(jīng)出國.你可以完全放心。 牙痛的劇烈發(fā)作。這張地圖提供

44、了一條說明霍亂起因的很有價值的線索。6. The map gave a valuable clue about the cause of the disease.valuable(1)adj. worth of a lot of money 值錢的，貴重的 如：The watch is valuable. 這表很值錢。a valuable diamond. 貴重的鉆石。(2) adj. having great usefulness or value 如:valuable information(3)n. (常用復(fù)數(shù)形式)sth that worth a lot of money. 如:Cat

45、hy kept her valuables in a safe.重大的消息凱西把她的貴重物品藏在保險箱里.7. It seemed the water was to blame.看來霍亂的流行要歸罪于飲水了。be+動詞不定式，可以表示該做或不該做的事情，相當(dāng)于must, should, ought to 等。 如：No one is to leave this building without the permission of the police.沒有警察的允許誰也不準離開這棟樓。You are not to drop litter in the park.公園里不允許亂丟紙屑。8.Nex

46、t,John Snow looked into the source of the water for these two streets.其次，約翰.斯諾調(diào)查了這兩條街的水源。look into 看.里面；to investigate 檢查；了解。 如：Well look into this matter together.我們將一起調(diào)查這個問題。開放思維：look on 觀看，面向，旁觀，看待look out 面朝，留神，照料look over 從上面看，察看，檢查look around 環(huán)顧，觀光，察看look through 看穿，審核，瀏覽，溫習(xí)look up and down 仔細

47、打量，到處尋找look after 尋求，照顧，關(guān)心9.In another part of London, he found supporting evidence from two other deaths that were linked to the Broad Street outbreak.在倫敦的另一個地方，他發(fā)現(xiàn)有兩個死亡的病例與寬街爆發(fā)的霍亂有關(guān)聯(lián)。in addition adv. as well as 另外 如：In addition, the course also produces practical experience.此外這門功課還提供了實踐的基礎(chǔ)。linkto. 把與連接；聯(lián)系 如：Fingerprints lin