1、Scientific,Breakthroughs,dilemma microscope procedure organ donate split premier outspoken cure,n. 困境n. 显微镜n. 程序，步骤n. 器官vt. 捐赠，赠送vi. 分开，分离 adj. 最重要的 adj. 直言的；坦率的vt. 治愈,Words Review,correspond meanwhile telescope mist outcome navy missile wrestle circuit microwave patent jet,vi. 通信 adv. 同时 n. 望远镜 n.
2、薄雾 n. 后果，结果 n. 海军 n. 导弹；飞弹 vi. 努力解决；摔跤；搏斗 n. 电路 n. 微波炉 n. 专利 n. 喷气式,How much do you know about the inventors and the inventions? Lets have a quiz.,1. _ isnt Thomas Edisons invention.,The long-lasting, practical electric light bulb,B. The phonograph (留声机),C. The practical, publicly demonstrated telev
3、ision system,2. _ is called “Father of Car”.A. Rudolf DieselB. Karl BenzC. Thomas Edison,3. _ is called “Father of Dynamite (炸药)”. A. Alfred Nobel B. Albert Einstein C. Alexander Bell,4. Marconi (马可尼) invented the _ in the world. A. TV B. long distance radio transmission C. typewriter,5. _ invented
4、the first airplane.A. Wright BrothersB. Henry FordC. Benjamin Franklin,6. The Origin of Species was published in 1859. The book showed that people had developed from apes instead. Who is the author? A. Leonardo do Vinci B. Charles Darwin C. Stephen Hawking,7. Who said that Genius is one percent insp
5、iration and ninety-nine percent perspiration? A. Albert Einstein B. Madame Curie C. Thomas Edison,8. This mathematician found that the force of the water pushing it up is the same as the weight of the object. Who is he? A. Archimedes B. Zhang Heng C. James Watt,9. Who received two Nobel prizes and s
6、he discovered radium in 1898? A. Gregor Mendel B. Madame Curie C. Isaac Newton,10. Stephen Hawking, British (1942-) He has worked in astronomy and studied _ in space. A. Black holes B. UFO C. Planets,12. Albert Einstein is famous for the theory of relativity and a formula _ showed that the mass and
7、energy were in fact equivalent. A. G=mg B. E=MC2 C. W=FS,11. Alexander Fleming discovered _ which can kill bacteria and save the lives of millions.Hydrogen peroxide (过氧化氢) B. Anesthetics (麻醉剂) C. Penicillin (青霉素),He was considered the greatest scientist of the 20th century and one of the greatest of
8、 all time. His greatest discovery is the creation of his famous Theory of Relativity.,Albert Einstein,He is an American astronomer. His study leads to the most important astronomical discovery of the twentieth century the expanding universe.,Edwin Hubble,太空“蚂蚁”,哈勃太空望远镜经典图片,侧视的星系,Hubble Space Telesco
9、pe,太空中的宝石,猫眼星云,惊恐的“双眼”,完全曝光土星环,星系之心,棒旋星云,He is a Scottish biochemist. He discovered Penicillin. This accidental discovery led to one of the great developments of modern medicine.,Alexander Fleming,Mauchly & Eckert,They invent the worlds first computer. One of them is an engineer, from the US Navy. T
10、he other is a physicist.,To summarize the main idea of the passage 2. To learn more about the greatest inventors and inventions 3. To learn the new words and expressions,Objectives,range from donateto not to mention by mistake single out wrestle with be dedicated to,for general ideas,Skimming,1. The
11、 passage is mainly about _.A. Scientific discoveriesB. Pioneers of ScienceC. Scientific discoveries in the 20th centuryD. Pioneers of science in the 20th century 2. How many famous scientists are mentioned in the passage?A. One B. Four C. Six D. Eight,for specific information,Scanning,1. E = mc2 2.
12、penicillin 3. the first computer 4. other galaxies,a. Scientists worked together as a team b. There was a lucky accident c. A scientist did research for many years d. A scientist was inspired,Match the discoveries with how they were discovered.,Einstein was at work when he thought of the equation “E
13、=mc2 ”. Einstein participated in the program that developed the nuclear bomb. 3. Einstein observed changes in time, size and mass.,F,NI,T,Are these statements true (T) or False (F) according to the text or is there no information (NI)?,4. Hubble studied the universe for over twenty years. 5. Hubble
14、discovered that our galaxy is bigger than we thought it was. 6. Fleming had been studying bacteria in his laboratory when the discovery happened. 7. There was a blue mould around the bacteria in the dish. 8. Fleming developed the process for making penicillin.,NI,T,F,F,NI,9. The first computer proje
15、ct failed to meet its original goal. 10. The first computer was extremely difficult to program. 11. The scientists who discovered microwaves invented microwave ovens. 12. Today, it is possible to donate your heart to hospital when you die.,NI,T,NI,T,Theory of relativity,E=mc2,energy,change,Galaxies,
16、larger,Penicillin,save,computer,accuracy,Microwave,prepare,Fill in the blanks,Careful reading,重难点句式分析,没有这些科技先驱者们的发现，不管是幸运还是有计划地，我们今天所熟悉的世界将会是完全不同的世界。,conj. 正如，如同,Without the breakthroughs of these pioneers in science and technology, whether lucky or planned, the world as we know it today would have
17、been a completely different place.,without引导的虚拟条件句表示与过去事实相反时，主句的谓语动词用“would/could/should/might (not)have done”。 whether . or 是连词，意为“不管，不论”，引出让步状语从句。此句是省略句，完整的句子应该是：whether they had been lucky or planned。,eg. Without your help, I would have failed the exam last week. 没有你帮助的话，我上周考试可能就通不过了。 Im sure wel
18、l see each other again soon, whether here or in New York. 我肯定我们会再见面的，不在这里就在纽约。,I _ through that bitter period without your generous help. （11陕西卷） A. couldnt have gone B. didnt go C. wouldnt go D. hadnt gone,Practice,Post-reading activity,Fill in the blanks and try to retell.,In just 100 years, the w
19、orld changed completely. _ it is impossible to choose the most important discovery, it is possible to _ a few pioneers of the 20th century. Albert Einstein was suddenly _ when he was rocking his baby. He then _ in his “theory of relativity” that not even time, mass or length are constant-they change
20、 _ our experience of them. Edwin Hubble used the most high-powered telescope of the time and began the long, slow process of _ our,showed,Although,single out,inspired,according to,exploring,galaxy. He discovered small areas of mist _ proved that the universe was larger than _ previously _. Alexander
21、 Fleming saw a strange blue mould in the dish _ the bacteria had been destroyed. This blue mould was _ the natural form of penicillin. During the Second World War, the US Navy _ Eckert and Mauchly to _ the problem of improving the accuracy of their missiles. They then invented the worlds first compu
22、ter. _these breakthroughs the world _ a completely different place.,had,which,around which,wrestle with,Without,been thought,in fact,turned to,would have been,注：另附word文档，点此链接,1. 这个旅馆的房价从每天三十美元到五十美元不等。 The room rate at this hotel _ _ $30 _ $50 per day. 2. 毫无疑问，你的成功来自于你的辛勤劳动。 _ _ _ _ that your success
23、 has resulted from you hard work.,Fill in the blanks,ranges,from,to,There,is,no,doubt,3. 我出院时已经痊愈了。 When I left hospital I was completely _. 4. 海军是武装部队之一。 The _ is one of the armed forces. 5. 家具在阳光下晒裂了。 The furniture _ open in the sunshine.,cured,navy,split,Only through curiosity can we discover opp
24、ortunities, and only through gambling can we take advantage of them.,唯有好奇能让我们发现机会，唯有冒险能让我们从中获利。,Now 2 mins to test your spelling.,Spelling Bee,1. English-Chinesemicroscope, procedure, organ, telescope, navy, missile, circuit, microwave 2. Chinese-English治愈；同时；捐赠；最重要的；努力解决难以处理的事物；困境,When finished, exchange your papers to see who does the best.,Review,Keep the words in mind:,range from donateto not to mention by mistake single out wrestle with be dedicated to,Preview,Read the article on P26. Collect materials about the subject you are interested in and write an article for it.,
