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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 1,Great scientists,There are some great scientific achievements that have changed the world. Can you name some of them?,What kind of role do they play in the field of science ? Do these achievements have anything in common?,Match,the inventions,with,their inventors below before you answer all these questions.,Warming Up:,Alexander Bell electricity,Thomas Edison the First telephone,Laite,Brothers the electric Lamp,Madame Curie black holes in Universe,Franklin Theory of Gravity,Steven Hawking the First Plane,Elbert Einstein Radium,Isaac Newton the Theory of Relativity,Quiz Questions (P1),阿基米德,(Archimedes),Charles Darwin,Thomas,Newcomen,Gregor,Mendel,Marie Curie,Thomas Edison,Leonardo,da,Vinci,Humphry,Davy,张,衡,Stephen Hawking,Pre-reading:,Pair work:,Task 1.What do you know about infectious diseases?,Task 2. What do you know about cholera?,While-reading:,John Snow Defeats King Cholera,1.,What does the title imply?,2.,Predict what the text is about after reading the title and the first paragraph.,3.,Guess what kind of person John Snow was by analyzing the key words in the first paragraph.,While-reading:,Questions,1. What do you know about Dr. John Snows being well-known in London?,(He,attended,Queen Victoria to ease the birth of her babies.).,2. From what disease did Londoners suffer in his age?,(They,exposed,themselves to cholera.).,3. When did Dr. Snow think the disease would,be controlled?,(He knew he would never be,controlled,until its cause was found.),4. What was the second theory explaining how the disease killed people?,(People,absorbed,this disease into their bodies with their meals.),5. Did the map which Dr. Snow draw help find the cause of the disease?,(The map gave a,valuable,clue about the cause of the disease.),6. What did Dr. Snow think was responsible for the disease,?,(It seemed the water was to,blame,.,),7. What did Dr. Snow advised the people in Broad Street do?,8.What else did Dr. Snow find in another part of London that were,linked to,the Broad Street outbreak?,(,In addition, he found 2 other deaths.,),9. What conclusion did Dr. Snow tell the public?,(He,announced,that polluted water carried the disease.),10. What did Dr. Snow tell the water companies?,(They were i,nstructed,not to expose people to polluted water,anymore,.),Post-reading:,Work in groups of four and discuss the following questions:,1).What should you do if youre traveling to a country that has a cholera outbreak according to Snows theory?,2.) What spirit can we find in John Snow? As a student, what should we learn from him?,While-reading:,Scanning:,1. Read the passage and try to put the correct stages into the reading about research into a disease.,draw a conclusion B. think of a method,C. collect results D. make up a question,E. find a problem F.,analyse,the results,G. find supporting evidence H. repeat if necessary,Keys: EDBCFGA,Period 2 Comprehending & learning about language.,1.,Task 1,Fill in the chart after reading the passage.,Scientific report by John Snow,The problem,The cause,Idea 1:,Idea 2:,The method,The results,Idea 1or 2? Why?,The conclusion,2.Read the passage again and answer these questions.,1). Cholera was a 19,th,century disease. What disease do you think is similar to cholera today?,2). John Snow believed Idea 2 was right. How did he finally prove it?,3). Do you think John Snow would have solved this problem without the map? Give a reason.,- Look at the,excited,boy! Why,is he so happy?,- He has got the first prize in,the contest.,- No wonder he is,excited,!,Discovering useful structures,Past Participle as the Predicative,Example:,But he became,inspired,when he thought about helping ordinary people.,More examples:,He got,interested,in two theories explaining how cholera killed people.,Neither its cause, nor its cure was,understood,.,过去分词作表语一般用来,表示感受或状态,（系动词,+,过去分词,),No wonder he is,excited,! (predictive),可以用作表语的常见的过去分词有：,delighted, disappointed, upset,astonished, excited, frightened,experienced, interested, qualified,puzzled, exhausted, satisfied,Past Participle as the Attribute,Examples:,So many thousands of,terrified,people died.,Doctor John Snow was a,well-known,doctor in London.,John Snow told the,astonished,people in Broad Street.,过去分词作定语：,1.,分词可以用作前置定语，此时，分词和名词之间有两种语意关系：一种是分词表示主动（但时间上已经过去）；一种是分词表被动。,He is a retired worker.,他是一个退休工人。,This is a newly-developed device.,这是一个新开发的工具。,2.,过去分词作后置定语时，其功能当于一个定语从句。,1) But he became inspired when he thought about helping ordinary people,exposed,to cholera.,2) With this evidence John Snow was able to announce with certainty that,polluted,water carried the disease,过去分词短语有时亦可用作非限制性定语，前后常有逗号。,Some of them,born and brought up in rural villages,had never seen a train.,他们当中有一些人,生长在农村，从未见过火车。,Period 3 Listening and speaking,神舟,6,号,神舟,6,号,费俊龙聂海胜被授予英雄航天员荣誉称号,神舟,6,号,Listening and speaking,Qian,Xuesen, who has made great contributions to the development of Chinas space industry, is one of the best-known scientists in China. His work has been very important for the development of China.,Listen to the tape and fill in the blanks.,AstronomerstarsMars,Space industryrocketengineer,America Chinadesign,Buildspace flightsatellites,Landastronautpicture,Fatherherogrades,Answer the questions,1.What did,Qian,Xuesen,study first?,2.What experience did he get in America,that was very useful for China?,Qian,Xuesen,first studied to be an,engineer.,In America he began to work on space,rockets so that he was able to develop a,space,programme,when he came back to,China.,3.What was,Qian,Xuesens,achievement,when he returned to China from,America?,When,Qian,Xuesen,returned to China he set up a Space Institute to begin training people in how to design and build rockets.,4. How has he been honored in China?,In China he has been honored as “the father of the space,programme,”.,5. How would Steve honor him?,Steve Smith suggested putting,QianXuesens,picture on Mars when the first Chinese astronaut lands there.,Period 4 Reading ,writing and learning tips,Copernicus,Pre-reading,We know the first scientist is Copernicus. He was one of the first scientists to use mathematical observations to collect information. He believed,the sun is the center of the universe,and,the earth and other planets went around it,. The chart on P.7 shows his theory.,Copernicus Revolutionary Theory,Birth:,February 19, 1473,Death:,May 24, 1543,Place of Birth:,Toru, Poland,Career,:,1491-1494,Studied mathematics at,Krakw,Academy,1496,Went to Italy to study astronomy and law at the University of Bologna,1497,Began observations of the Sun, Moon, and planets,1514,Wrote,Commentariolus, an outline of his astronomical ideas, but did not,circulate it widely,1543,Published De,Revolutionibus,Orbium,Coelestium,(On the Revolutions of the Celestial,),Read,the passage and find the experiences of Copernicus:,Read through the passage, and tell whether the following statements are true or false.,At Copernicus time, Christian Church was in charge of many western,countries.,2. Copernicus noticed that observed from the earth, some planets appears in front of or behind the earth.,3. Copernicus didnt show his new theory to his friends until he completed it.,4. His friends were not interested in his ideas.,5. Since he was not afraid of being attacked by the Church, Copernicus published his book as soon as he finished working on it.,6. Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe.,T,F,T,F,F,T,Read carefully and try to draw the two theories of the universe.,Before Copernicus theory,Showing Copernicus theory,The Earth,was stationary at the center of the solar system, and the Sun and planets revolved around it.,The Sun,is stationary at the center of the solar system, and the Earth and the other planets orbit around it,.,Analyze the following picture carefully and try to explain how a loop is formed.,Reading task on P45,“Seven Bridges of Konigsberg” and the famous “Euler path”.,Skimming:,Whats,Eulers puzzle,?,Scanning:,How did Euler prepare for his research?,What are the theories?,Look at the following pictures and draw a conclusion:,Conclusion,Eulers theory,(,一笔画,),可以一笔画只有两种情况：,1.,没有奇数顶点。,2.,只有两个奇数顶点。,如对此问题有兴趣的同学可登录：,http:/www.e- qualities make a good scientist?,
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