Unit 1 Great scientists 课件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.,约翰.斯诺曾经

7、是一位著名的医生-他的确太富盛名了,以至于维多利亚女王生孩子时都是他去照料,帮助她顺利分娩.,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:,医生照看病人.,The doctor attended the patients.,(3) to be presen

8、t at 出席,到场。 如: attend school 上学 attend a lecture 听讲座 attend church 去教堂 attend (at) a wedding 出席婚礼,2.But he became inspired when he thought about helping ordinary people exposed to cholera.,exposed to cholera 在句子中是过去分词用作后置定语,表示被动，意为 “患霍乱的”。如:,The book written by LuXun is very popular. 鲁迅写的书是很受欢迎的。,昨天

9、我们看见的那个人是史密斯先生。,The man seen by us yesterday is Professor Smith.,发散思维： exposed adj. 暴露的，暴露于风雨中的，无掩蔽的 exposedness n. 暴露，显露,开放思维: 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 揭穿骗局,3.So many thousands of terrified people died every time there was an outbreak.,every time 在

10、这里是连词，引导时间状语从句，意为“每次，每当”,e.g. Every time I meet him, I always think of the things happened between us.,每次见到他，我就想起发生在我们之间的事情。,注意: immediately, the moment, directly, instantly等与 every time一样，都可以用作连词引导时间状语从句，意为 “一.就”。如： I will give the letter to him immediately I see him. 我一见到他就把这封信给他。 I came directly

11、I got your letter. 我一接到你的信就来了。,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.,这家大公司逐渐将这些小的公司吞并了。,absorb v. (1)吸收（液体）；承受；承担. 如: (2) to occupy t

12、he full attention, interest, or time of ; engross 吸引；使专心；使全神贯注 如:,Well not absorb these charges.,我们不能承担这些费用。,作家全神贯注的进行写作，忘了弹去雪茄烟的烟灰。,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.,他发现在两条街道上霍乱流行的特别厉害，在十天之内就死去了五百多人。,severe v. (1)unsparing or harsh, as in treatment of others; strict 严厉的；苛刻的；严格的. 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. 剧痛的，剧烈的，严重的，难熬的 如: a severe attack of toothache.,要求苛严的教官已经出国.你可以完全放心。,牙痛的剧烈发作。,这张地图提供了一条说明霍乱起因的很有价值的线索。,6. The map gave a valuable clue about the cause of the disease.,valuable (1)adj. worth of a lot of money 值钱的，贵重的 如： The watch is valuable. 这表很值钱。 a valuable diamond. 贵重的钻石。,(2) a

15、dj. having great usefulness or value 如: valuable information (3)n. (常用复数形式)sth that worth a lot of money. 如: Cathy kept her valuables in a safe.,重大的消息,凯西把她的贵重物品藏在保险箱里.,7. It seemed the water was to blame. 看来霍乱的流行要归罪于饮水了。,be+动词不定式，可以表示该做或不该做的事情，相当于must, should, ought to 等。 如：,No one is to leave this

16、building without the permission of the police. 没有警察的允许谁也不准离开这栋楼。 You are not to drop litter in the park. 公园里不允许乱丢纸屑。,8.Next,John Snow looked into the source of the water for these two streets. 其次，约翰.斯诺调查了这两条街的水源。,look into 看.里面；to investigate 检查；了解。 如： Well look into this matter together. 我们将一起调查这个问

17、题。,开放思维： look on 观看，面向，旁观，看待 look out 面朝，留神，照料 look over 从上面看，察看，检查 look around 环顾，观光，察看 look through 看穿，审核，浏览，温习 look up and down 仔细打量，到处寻找 look after 寻求，照顾，关心,9.In another part of London, he found supporting evidence from two other deaths that were linked to the Broad Street outbreak. 在伦敦的另一个地方，他发

18、现有两个死亡的病例与宽街爆发的霍乱有关联。,in addition adv. as well as 另外 如： In addition, the course also produces practical experience. 此外这门功课还提供了实践的基础。,linkto. 把与连接；联系 如： Fingerprints linked the suspect to the crime. 指纹证实了嫌疑犯的犯罪事实。 be linked to 连接 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.,有了这个证据，约翰.斯诺就能够肯定的宣布，这种被污染的水携带病毒。,机长宣布飞机就要着陆了。,1. Only if you put the sun there did the movements of the other planets i

20、n the sky make sense. 只有你把太阳放在中心位置上，天空中其他行星的运动才能说得清楚。 only if 只有；只要。当以only引导的短语或状语从句放于句首时，为了加强语气，句子需要倒装。 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 讲得通；有道理 1)看这里，读这个句子，好像一点也讲不通。 Here, read the sentence. It doesnt seem to make sense. 2)你编的故事我听不明白。 Your story doesnt make sense to me.,2. He placed a fixed sun at the centre o