Unit 1 Great scientists 課件2.ppt

1、Unit 1 Great scientists -using language,Warm up Do you know any famous person in this field?,Stephen hawking,Ptolemy,Copernicus,Zhang Heng,Hubble,Galileo,Skim the text and draw the two theories of the universe with the following pictures.,Sun,earth,Before Copernicus theory Showing Copernicus theory,

2、Reading-I-skimming (2m),Sun,earth,Before Copernicus theory Showing Copernicus theory,Sun,earth,earth,Sun,Skim the text and draw the two theories of the universe with the following pictures.,Reading-I-skimming (2m),Read the text and answer the following question. What conclusion did Copernicus mathem

3、atical calculations lead to? Why couldnt he tell anyone 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-II-detailed reading (2m),His math

4、ematical calculations led to the conclusion: that the earth 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 th

5、e theory?,4 years.,3. How many years did Copernicus work on the 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 y

6、our best to go over the whole points of each picture without lifting your pencil from the paper or going over any line twice.,A,A,D,D,B,B,C,C,Pre-reading-game (2m),1.John Snow was a well-known doctor in London-so famous, indeed that he attended Queen Victoria to ease the birth of her babies.,約翰.斯諾曾經(jīng)

7、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.,attend 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 presen

8、t at 出席,到場。 如: attend school 上學(xué) attend a lecture 聽講座 attend church 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

9、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

10、這里是連詞，引導(dǎo)時間狀語從句，意為“每次，每當”,e.g. Every time I meet him, I always think of the 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

11、I got your letter. 我一接到你的信就來了。,4.The second suggested that people absorbed this 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 t

12、he full attention, interest, or time of ; engross 吸引；使專心；使全神貫注 如:,Well not absorb these charges.,我們不能承擔(dān)這些費用。,作家全神貫注的進行寫作，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.,5.He found that in two particular streets, the cholera outbreak was so seve

13、re that more than 500 people had died in 10 days.,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。,severe v. (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 discomfort or distress; extremely violent or inten

14、se; 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) a

15、dj. 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: Cathy 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，相當于must, should, ought to 等。 如：,No one is to leave this

16、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.Next,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

17、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)

18、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 linked the suspect to the crime. 指紋證實了嫌疑犯的犯罪事實。 be linked to 連接 如： The two towns are linked by a railway.,10.With this extra evidence J

19、ohn Snow was able to announce with certainty that polluted water carried the disease.,announce v. to make known publicly 如： The captain announced that the plane was going to land.,有了這個證據(jù)，約翰.斯諾就能夠肯定的宣布，這種被污染的水攜帶病毒。,機長宣布飛機就要著陸了。,1. Only if you put the sun there did the movements of the other planets i

20、n the sky make sense. 只有你把太陽放在中心位置上，天空中其他行星的運動才能說得清楚。 only if 只有；只要。當以only引導(dǎo)的短語或狀語從句放于句首時，為了加強語氣，句子需要倒裝。 1) Only if a teacher page permission is a student allowed to enter the room. 2) Only by shouting and waving his hands could he be noticed.,Language points for reading II,make sense 講得通；有道理 1)看這里，讀這個句子，好像一點也講不通。 Here, read the sentence. It doesnt seem to make sense. 2)你編的故事我聽不明白。 Your story doesnt make sense to me.,2. He placed a fixed sun at the centre o