人教新课标高中英语必修5Unit1Greatscientists--period2教案
新课标人教版必修52012高二上学期英语精品教案:Unit_1_Great_Scientists__Period_1
英语:Unit 1《Great Scientists》教案(2)(新人教版必修5)全模块Teaching aimsTo help students learn to describe peopleTo help students learn to read a narration about John SnowTo help students better understand “Great scientists”To help students learn to use some important words and expressionsTo help students identify examples of “The Past Participle (1) as the Predicative & the attribute”Period 1 Warming up and readingTeaching ProceduresI. Warming upStep I Lead inTalk about scientist.T: Hi, morning, class. Nice to see you on this special day, the day when you become a senior two grader. I am happy to be with you helping you with your English. Today we are to read about a certain scientist. But first let’s define the word “scientist”. What is a scientist?A scientist is a person who works in science, trying to understand how the universe or other things work. Scientists can work in different areas of science. Here are some examples: Those that study physics are physicists. Those that study chemistry are chemists. Those that study biology are biologists.Step IIAsk the students to try the quiz and find out who knows the most.T: 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.1. Archimedes, Ancient Greek (287-212 BC), a mathematician.2. Charles Darwin, Britain (1808-1882). The name of the book is Origin of Species.3. Thomas Newcomen, British (1663-1729), an inventor of steam engine.4. Gregor Mendel, Czech, a botanist and geneticist.5. Marie Curie, Polish and French, a chemist and physicist.6. Thomas Edison, American, an inventor.7. Leonardo da Vinci, Italian, an artist.8. Sir Humphry Davy, British, an inventor and chemist.9. Zhang Heng, ancient China, an inventor.10. Stepper Hawking, British, a physicist.II. Pre-readingStep IGet the students to discuss the questions on page 1 with their partners. Then ask the students to report their work. Encourage the students to express their different opinions.What do you know about infectious diseases?Infectious diseases can be spread to other people. They have an unknown cause and need public health care to solve them. People may be exposed to infectious disease, so may animals, such as bird flu,AIDS, SARS are infectious diseases. Infectious diseases are difficult to cure.What do you know about cholera?Cholera is the i llness caused by a bacterium called Vibrio cholerae. It infects people’s intestines(肠), causing diarrhea and leg cramps (抽筋).The most common cause of cholera is by someone eating food or drinking water that has been contaminated(污染) with the bacteria.Cholera can be mild(不严重的) or even without immediate symptoms(症状), but a severe case can lead to death without immediately treatment.3. Do you know how to prove a new idea in scientific research?Anybody might come out with a new idea. But how do we prove it in scientific research? There are seven stages in examining a new idea in scientific research. And they can be put in the following order. What order would you put the seven in? Just guess.Find a problem→ Make up a question→ Think of a method→ Collect results→Analyse the results→ Draw a conclusion→ Repeat if necessaryIII. ReadingStep I Pre-readingDo you know John Snow?John Snow is a well-known doctor in the 19th century in London and he defeated “King Cholera”.Do you know what kind of disease is cholera?It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths in the old times and itwas very difficult to defeat.Let’s get to know how Dr. John Snow defeated “King Cholera” in 1854 in London in this reading passa ge: Step II SkimmingRead the passage and answer the questions.Who defeats “King Cholera“? (John Snow)What happened in 1854? (Cholera outbreak hit London.)How many people died in 10 days? (500)Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street? (These families had not drunk the water from the Broad Street pump.)(Optional)Skim the passage and find the information to complete the form below.Step III ScanningRead the passage and number these events in the order that they happened.2 John Snow began to test two theories.1 An outbreak of cholera hit London in 1854.4 John Snow marked the deaths on a map.7 He announced that the water carried the disease.3 John Snow investigated two streets where the outbreak was very severe.8 King Cholera was defeated.5 He found that most of the deaths were near a water pump.6 He had the handle removed from the water pump.Step IV Main idea and correct stageRead the passage and put the correct stages into the reading about research into a disease.John Snow Defeats “King Cholera”Step V Group discussionAnswer the questions (Finish exercise 2 on Page 3)1. John Snow believed Idea 2 was right. How did he finally prove it?(John Snow finally proved his idea because he found an outbreak that was clearly related to cholera, collected information and was able to tie cases outside the area to the polluted water.)2. Do you think John Snow would have solved this problem without the map?(No. The map helped John Snow organize 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 habits. The evidence clearly pointed to the polluted water being the cause.)3. Cholera is a 19th century disease. What disease do you think is similar to cholera today?(Two diseases, which are similar today, are SARS and AIDS because they are both serious, have an unknown cause and need public health care to solve them.Step VI Using the stages for scientific research and write a summary.。
人教版必修五Unit1Great scientists Period2Language points
2019-2020学年度人教版必修五Unit1Great scientists Period2Language points学案一、重点单词用法精解1. characteristic n. 特征,特性The chief characteristic of human being is that they can think. 人类主要的特征是他们会思考。
2. expose vt. 暴露,揭发,曝光(摄影)Don’t expose the baby to the burning sun. 切勿将小孩曝晒。
注:expose sb/sth to…中的to为介词。
3. defeat vt. & n. 击败;战胜;The army defeated the enemy in the end. 军队最终战胜了敌军。
Tom suffered the defeat in the English examination. 汤姆英语考试失败了。
辨析:win的宾语是game, prize等物(不是人);beat和defeat的宾语是人;hit“打一下”; beat“(连续地)打”;strike “重击”。
4. cure vt. & n. 治愈,治疗法There is no known cure for AIDS. 还无治疗艾滋病之法。
It is possible to cure the sickness. 治愈这种疾病还是可能的。
辨析:cure“治愈”,强调结果;treat“治疗”,强调动作过程;说cure sb of sth. 但说treat sb for sth.5. blame vt. 责备,归咎The teacher blamed me for my being late for school again. 老师因我又迟到批评了我。
注:blame sb for sth=blame sth on sb.6. backward adj. & adv. 向后We turn backward(s) then rightward(s). 我们向后转然后向右转。
高中英语Unit 1 Great scientists课件1 新课标 人教 必修5
Neither its cause, not its cure was understood.
People absorbed cholera into their bodies with their meals.
Think of a method: Test two theory Collect the result: Mark the death Analyse the result: Reason for death and no death
Paragraph 4: Study of the breakout in 1854
Find a Problem: What cause the cholera?
Make a question: Which is right?
Paragraph 3-5: Study of the breakout in 1854
Paragraph 3: Study of the breakout in 1854
Mind Map of the text
John Snow Defeats “King Cholera”
Paragraph 1: Introduction of John Snow and Cholera
Paragraph 2: Two theory
The results
Idea 1 or 2? Why?
The conclusion
He found the cause of cholera was the polluted water
最新人教版必修5高中英语unit 1great scientists period 1教学设计
Unit 1 Great scientistsBrief Statements Based on This UnitThis unit centers on Great scientists, including some scientists both at home and abroad like John Snow and Copernicus.The students should be encouraged to practise talking about these scientists.The whole unit can be divided into seven parts: warming up, reading, listening and speaking, language focusing, reading and writing, grammar,In warming up, there is a quiz for the students to do, which will arouse the students’ interest in knowing about the famous scientists and help the students to know science is very important in our daily life.Group discussion and brainstorming will be used in this period to help the students to communicate with each other using their previous knowledge.In the reading passage, the students will learn about John Snow, who defeats“King Cholera”, and get a general idea about how to examine a new scientific idea.This will help the students to form their own attitude towards science.In learning about language, the students are encouraged to learn the following words and expressions: engine, characteristic, radium, theory, scientific, examine, conclude, analyze repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement, backward, complete, enthusiastic, spin, reject, view, steam engine, put forward, draw a conclusion, in addition, link...to..., be strict with, lead to, make sense, point of view.While practising using the language, the students will learn about Copernicus’ Revolutionary Theory, and their skills of reading, speakingIn listening and speaking, more chances will be given to the students to learn about other scientists and their spirit.The students are encouraged to make up their mind to make contributions to science.The students will be asked to write a letter to Copernicus on the basis of the understanding of the text.The letters are sure to be full ofimagination and creativity.Assessment will help the students to look back what they have learned and focus on the difficult and important points.Period 1Period 2Period 3 Listening andPeriod 4Period 6Period 7Knowledge aims:Key words in this unit: engine, characteristic, radium, theory, scientific, examine, conclude, analyze, repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement,Key phrases in this unit: put forward, know about, look into, in addition, prevent sth.from doing, lead to, make sense, punish sb.for, suggest doing sth.steam engine, draw a conclusion, link...to..., be strict with, lead to, point of view.Key sentence patterns:1 But he became inspired when he thought about helping ordinary people exposed to cholera.2 He got interested in two theories explaining how cholera killed people.3 Only if you put the sun there did the movements of the other planets in the sky make sense.Grammar in this unit:Ability aims:2.To guEmotion aims:To encourage the students to learn about some great scientists and their great acand change our life.Meanwhile, inspire the students to learn from the scientists and form their positive attitude towards science.Period 1 Welcome to the UnitThe General Idea of This PeriodThe uni t centers on“great scientists”.This is the first period of this unit.During this period, the students should be encouraged to give their previous knowledge of some of the famous scientists, participate in the activities in class and try to get more information from the discussion.They will take part in different forms of activities, including pair work, group work, competition, and quiz.Group competitionwill be carried out all through the class.Words and expressions in this unit will help the students to talk about the topic“great scientists”.So at the beginning of this period, the teacher should spend some time training the students to read them and help the students pronounce them correctly.The students are encouraged tolearn the new words in groups by themselves, using dictionaries and other reference books.Then more time should be given to the students to get familiar with the words and stly, several sentences will be given to the students to help them to know how to use some of the phrases.This unit is about“great scientists”, so from the very beginning, the teacher canfuture.Then the teacher can let the students brainstorm something about great scientists.The students are free to say anything that they know.The students will be quite interested in this topic.This activity gives the students a chance to express their feelings about their favorite scientist.At the same time, this activity can stir the students’ enthusiasm in science.Then the teacher can have the students match the famous scientists with their discoveries, inventions or theories, making sure that they have some common sense about some world-famous scientists.Later the students will be divided into several groups, describe one of the greatis talking about.In this way, the students should learn to organize theirAfter that, the students will feel comfortable to do the quiz in the text.The students should be encouraged to give more information aboutMeanwhile, the students’ interest in scientists and science should be cultivated.So two topic discussion questions, as well as the practiceThe post-class activities are designed to arouse the students’ interest in science and encourage them to“DIY—do it yourself” in their daily life if they have some doubt in some areas.Teaching Important PointsHave the students discuss great scientists.Encourage the students to hold their views about their future career.Understand and learn the following words and expressions: engine, characteristic, radium, theory, scientific, examine, conclude, analyse, repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement, backward, complete, enthusiastic, spin, reject, view, steam engine, put forward, draw a conclusion, in addition,Teaching DifficultiesWhat should we do in our daily life to develop our interest and loveTeaching AidsCAI equipment with a Multi-media classroom and other normal teachingThree Dimensional Teaching AimsKnowledge AimsKnow about the outstanding discoveries, inventions and theories from some well-known scientists.Ability AimsDevelop theEncourage the students to give more information about the greatEmotional AimsEncourage the students to learn more about the great scientists andHelp the students to form the good habit in learning and encourageHelp the students to realize that it is scientific spirit that makes those scientists successful.Teaching ProcedureStep 1 GreetingStep 2 Lead inT: I’m very glad to see you all here.After a long holiday, all of you look energetic and happy.I hope that we will work hard together happily all through the year.I do believe that a bright future is waiting for you.We are sure to realize our dreams in the near future.By the way, I’d like to know what you would like to be in the future.Let me share your dreams.Anyone who gives your idea will get a star for your group.Ready?Go!S: I admire Yang Liwei very much, who is a great honour to our motherland.I’d like to be an astronaut like him.T: Yeah, the spacecraft, Shenzhou V, orbited the earth 14 times in 21 hours, making China the third country to have successfully sent an astronaut into space.I hope you will realize your dream.S: I want to be a doctor.I hope I’ll be an outstanding one and beT: That’s a good idea.There are so many patients with cancers in the world, who are suffS: I want to be an English teacher like you.For one thing, I like English very much; for another, you are not only strict with us but also patient with us.You are just our friends and maybe more than our friendsT: I’m really glad to hear that.It’s my great honor to be your friends and I like my job very much.S: I’d like to be an expert in environment.You see, with the development of industry, our globe is seriously polluted.Dirty water, polluted air, and loud noise make our living conditions worse.I think weshould leave a beautiful world to the next generation.T: Yes, someone predicted that the last drop of water in the world would be the tear of human being’s.I think all of us should pay attention to our environment, and make our contributions to improving theS: I’m so interested in physics.And I have read Stephen Hawking’swe all know, the development of our society will go hand in hand with the development of science.T: Yeah, I can’t agree with you more.Science plays an i mportant part in the development of our society.There are so many examples in the history of human beings.Ss: ...T: I’m so glad to share your dreams.Your ambition and careful thoughts really leave a good and amazing impression on me.I like them.In this unit, you will learn something about“Great scientists”.Maybe you will know what you need in your efforts to realize your dreams after we talk about some world-famous scientists.Before we come to“Warming up”, I’d like you to come to the new words in this un it, which will help youto learn this unit.Step 3 Word puzzlesT: Open your books and turn to Page 92.Let’s read the words and(Let the students read the words and expressions together.Help them pronounce the new words and expressions ter give them some time to practise reading and remember some easy and important ones.GiveT: Here are some definitions of some of the words from this unit.Please work in pairs and match the words with their definitions.(group compWords Definitions or explanationsA.examineB.repeatC.theoryD.immediately 4.look at...carefully in order to learn about orEplete 5.of grF.valuableG.announceH.controlI.positiveJ.conclude 10.quite certain or sureT: Now, let’s check the answers.A—4, B—2, C—1, D—3, E—6, F—5, G—7, H—9, I—10, J—8. You have done a good job.I will give you some more minutes to go over all the words and expressions and then fill in1.“All roads lead to Rome, ”he en couraged me after I failed the2.This sentence doesn’t make any sense3.Our English teacher is not only strict with us but also friendly4.He is good-looking, apart from5.It is announced that the spacecraft, She nzhou Ⅵ, landed on the6.It is not Tom but you who are to blame7.In 1995, the Chinese government put forward a planfor“rejuvenating the nation by relying on science and education”.Andit has helped Chinese scientists make many brea8.Have you drawn any conclusion after you read this passage?T: Well done.So much for the learning of the new words andexpressionsStep 4 BrainstormingT: Now let’s come to the title of this unit Great scientists.Whenientists, what will come into your mind(s)?We will: Madame Curie, who got two Nobel Prizes, one for physics and the S1other for chemistry, is really outstanding among all the women: It reminds me of the great inventor named Thomas Alva Edison and S2ninety-nine percent perspiration.”: Yes, we lead a better life now with the help of science.Without S3Edison, maybe now we are still living in a dark world.They really makeS: I also think of one of the quotes from Albert Einstein, 4“Imagination is more important than knowledge.”S: All the scientists are devoted to the career that they choose, 5and they set good examplesS: Take all the scientists for example, if we want to be successful 6in the future, we should not only learn something from our textbooks, butalso take part in social practice and get close to nature to learn more: I like plants very much.I just think of the two key scientists S7in the field of botany, Carl Linnaeus and Joseph Banks.The former one laid the foundation for the classification of plants, while the latter one also made great contributions to the development and direction of botany.Ss: ...T: I’m glad to see that you have a great deal of previous knowledge of famous scientists in the world.Step 5 Previous knowledgeT: Now let’s match some of the great scientists with their famous discoveries, inventions or theories.Let me see who is the quickest in mindFamous scientistsA.Isaac Newton 1.Evolution (进化论B.Charles Darwin 2.Discovery of Radium(镭)C.Madame CurieD.Albert Einstein 4.EE.Thomas Alva EdisonF.Nicolaus CopernicusG.Stephen HawkingH.Zhang Heng(Check the answers with all the students: A—3, B—1, C—2, D—5, E—4, F—8, G—7, H—6.)T: Since you have a better understanding of some of the great scientists, let’s play a game. Please work in groups and describe one of the great scientists, and then let other students guess who you areGroup 1: In the eighteenth century, there lived a great scientist who conducted a number of experiments in which he showed what electricityis.Once he did a famous kite experiment on a stormy day, and proved thatS: Benjamin Franklin.Group 2: It is said that this English gentleman was sitting in his garden one day when suddenly he was hit by a falling apple.The story is probably not true, but this man did mention that he got one of his best-known ideas while watching apples fall from a tree.His name makes you think that he was not too interested in old things.Hethe force of gravity, and he drew up a system of how objects move.His laws for motion are still used in physics today, at least in schools andGroup 3:Food is what sets this great mind on fire.Rice, to be exact.This great mind has spent most of his life looking for ways to help farmers grow more rice so that all of us will have enough food to eat.He is known as the father of modern rice, but because of his long friendshipwith all the farmers in China, he w ould rather be known as“the farmer”.Group 4:He was born on 8 January 1942 in Oxford, England.He has worked on the basic laws which govern the universe.He showed that Einstein’s General Theory of Relativity implied space and time would have a beginning in the Big Bang and an end in black holes.He has three popular books published: his best seller A Brief History of Time, Black Holes and Baby Universes and Other Essays and most recently in 2001, The Universe in aSs: ...Step 6 QuizT: You have already known some information about some of the great scientists.Now let’s do a quiz, trying to find out who these scientistsQuiz Questions1.Which scientist discovered that objects in water are lifted up bya force that helps them float?2.Who wrote a book explaining how animals and plants developed as the environment changed?4.Who used peas to show how physical characteristics are passed form5.Who discovered r6.Who invented the way of giving electricity to everybody in large7.Who was the painter that studied dead bodies to improve his painting9.Who invented the earliest instrument to tell people where1.Archimedes2.Charles Darwin3.James Watt4.Gregor7.Leonardo davinci8.HumphreyT: Please work in groups and have a discussion to find as much(The teacher had better join in the discussion and give them some guidance whenever necessary.After the discussion, ask some students to(Refer to the information about these scientists below, and variousStep 7 PracticeT: Today we have learned a lot about great scientists in the world.We can learn from them to live our dreams.And we teachers are too willing to help you.In your opinion, what should our school /teachers/studentsS: Our school should give the students more chances to take part in social practiceS: Our teachers should help the students use their imaginationsS: We students should solve the problems on our own.(Ask more students to give their opinions.The teacher shouldencourage them, join them, praise them, and make comments on theirStep 8 Discussion (Group Competition)T: Your ideas are so wonderful and amazing.I admire them very much.Now let’s come to our topic.Topic 2: What qualities should we have to be a(Give the students several minutes to have a discussion.Then let them have a group competition.)Step 9 Summing upT: In this period, we have talked a lot about great scientists.You have a lot of previous knowledge and you are full of imagination and creativity.Those scientists set good examples to us.And I think all of us are happy about learning more of them.After class, it’s better to read some books about them and you can surf the Internet to get more information.And I’d like you to make a“Scientists Album”in theThe Design of the Writing on the BlackboardUnit 1 Great scientistsPeriod 1 Welcome to the UnitBrainstormingResearch and ActivitiesDIY1.Cover a glass of water with a piece of thick paper.Put one hand on the paper and turn the glass upside down.Slowly take your hand away.What2.Fill one glass with fresh water and another glass with salt water. Put an ice cube in each glass.What happens?Why?3.Find out as many famous sayings from those scientists as possible.Reference for Teaching1.Charles Darwin was born in Shrewsbury(shropshire) to a moderately wealthy family with a strong intellectual heritage.His grandfather, Erasmus Darwin, was a physician, poet and biologist who laid some of the gr oundwork for the grandson’s revolutionary ideas.Charles attended Christ’s College at Cambridge with initial thoughts of entering the clergy, but soon took up studies in biology, zoology and geology.From 1831 to 1836, he served as a naturalist aboard the HMS Beagle on its scientific mission to South America and the Pacific.Back in England, he published a series of scientific treatises which established his reputation as one of the prominent thinkers of his day.From 1842 onwards, he lived on acountry estate in Kent and pursued his studies among its gardens andBy 1844, he had written the initial draft of his groundbreaking treatise on evolution and natural selection.However, he left this work unpublished for several years, preferring to refine and elaborate its core ideas.In 1858, he read a forthcoming paper by a fellow scientist Alfred Russell Wallace whose thesis closely paralleled Darwin’s own unpublished ideas, an event which pushed Darwin to go public with his own research.Both Wallace’s and Darwin’s papers were presented to the Linnean Society in a famous July, 1858 meeting. Darwin published The Origin of Species by Means of Natural Selection in 1859, sparking decades of contentious debate which ultimately led to the universal scientific recog nition of Darwin’s thesis.In later years, he developed his ideas further in monographs on different types of plant and animal life.Notes:Shrewsbury: 什鲁斯伯里[英国英格兰西部城市physician: 内科医生 (注意区分physicist, 物理学家revolutionary: 创新的HMS: (英国)皇家海军舰船 (Her/His Mtreatises: 论文2.Stephen William Hawking was born on 8 January 1942 (300 years after the death of Galileo) in Oxford, England.His parents’ house was in north London, but during the Second World War Oxford was considered a safer place to have babies.When he was eight, his family moved to St Albans, a town about 20 miles north of London.At eleven Stephen went to St Albans School, and then on to University College, Oxford, his father’s old college. Stephen wanted to do Mathematics, although his father would have preferred medicine.Mathematics was not available at University College, so he did Physics instead.After three years and not very much work he was awardeda first class honours degree in Natural Science.Stephen then went on to Cambridge to do research in Cosmology, there being no-one working in that area in Oxford at the time.His supervisor was Denis Sciama, although he had hoped to get Fred Hoyle who was working in Cambridge.After gaining his Ph.D.he became first a Research Fellow, and later on a Professorial Fellow at Gonville and Caius College.After leaving the Institute of Astronomy in 1973 Stephen came to the Department of Applied Mathematics and Theoretical Physics, and since 1979 has held the post of Lucasian Professor of Mathematics.The chair was founded in 1663 with money left in the will of the Reverend Henry Lucas, who had been the Member of Parliament for the University.It was first held by Isaac Barrow, and then in 1663 by Isaac Newton.Stephen Hawking has worked on the basic laws which govern the universe.With Roger Penrose he showed that Einstein’s General Theory of Relativity implied space and time would have a beginning in the Big Bang and an end in black holes.These results indicated it was necessary to unify General Relativity with Quantum Theory, the other great Scientific development of the first half of the 20th Century.One consequence of such a unification that he discovered was that black holes should not be completely black, but should emit radiation and eventually evaporate and disappear.Another conjecture is that the universe has no edge or boundary in imaginary time.This would imply that the way the universe began wasHis many publications include The Large Scale Structure of Spacetime with G F R Ellis, General Relativity: An Einstein Centenary Survey, with W Israel, and 300 Years of Gravity, with W Israel.Stephen Hawking has two popular books published: his best seller A Brief History of Time, and his later book, BlackProfessor Hawking has twelve honorary degrees, was awarded the CBEin 1982, and was made a Companion of Honour in 1989.He is the recipient of many awards, medals and prizes and is a Fellow of The Royal Society anStephen Hawking continues to combine family life (he has three children and one grandchild), and his research into theoretical physics together with an extensive programme of travel and public lectures.3.Humphry Davy, a woodcarver’s son, was born in Penzance in 1778. After being educated in Truro, Davy was apprenticed to a Penzance surgeon.In 1797 he took up chemistry and was taken on by Thomas Beddoes, as an assistant at his Medical Pneumatic Institution in Bristol.Here he experimented with various new gases and discovered the anesthetic effect of laughing gas (nitrous oxide).Davy published details of his research in his book Researches, Chemical and Philosophical (1799).This led to Davy being appointed as a lecturer at the Royal Institution.He was a talented teacher and hisIn 1806 Davy published On Some Chemical Agencies of Electricity. The following year he discovered that the alkalis and alkaline earths are compound substances formed by oxygen united with metallic bases.He also used electrolysis to discover new metals such as potassium, sodium, barium,Davy was now considered to be Britain’s leading scientist and in 1812 was knight ed by George Ⅲ.With his assistant, Michael Faraday, DavyIn 1815 Humphry Davy invented a safety lamp for use in gassy coalmines, allowing deep coal seams to be mined despite the presence of firedamp (methane).This led to some controversy as George Stephenson, working in a colliery near Newcastle, also produced a safety lamp that year.Both menOne of Davy’s most important contributions to history was that he encourage manufacturers to take a scientific approach to production.His discoveries in chemistry helped to improve several industries including agriculture, mining and tanning.Sir Humphry Davy died in 1829.4.Leonardo da Vinci(b.1452, Vinci, Republic of Florence [now in Italy]—d.May 2, 1519, Cloux, Fr.), Italian painter, draftsman, sculptor, architect, and engineer whose genius, perhaps more than that of any other figure, epitomized the Renaissance humanist ideal.His Last Suppe (1495-1497) and Mona Lisa (1503-1506) are among the most widely popular and influential paintings of the Renaissance.His notebooks reveal a spirit of scientific inquiry and a mechanical inventiveness that were5.Madam Curie is a French professor of physics.She was born in Poland in 1867.In 1891 she went to study in Paris University because at that time women were not admitted to universities in Poland.When she was studying in Paris, she lived a poor life, but she worked very hard.In 1895 she married Pierre Curie, and then they worked together on the research into radioactive matter.They discovered two kinds of radioactive matter—polonium and radium.In 1904 she and her husband were given the Nobel Prize for physics.In 1906 Pierre died, but Marie went on working.She received a second Nobel Prize for Chemistry in 1911.So she became the first scientist in the world to win two Nobel Prizes.6.James Watt: British engineer and inventor who made fundamental improvements in the steam engine, resulting in the modern, high-pressure7.Gregor Mendel was an Austrian botanist and founder of the science of genetics.Through years of experiments with plants, chiefly garden peas, he discovered the principle of the inheritance of characteristics through8.Archimedes: Greek mathematician, engineer, and physicist.Among the most important intellectual figures of antiquity, he discovered formulas for the area and volume of various geometric figures, applied geometry to hydrostatics and mechanics, devised numerous ingenious mechanisms, such as the Archimedean screw, and discovered the principle of buoyancy.9.Michael Faraday (September 22, 1791—August 25, 1867) was a British scientist(a physicist and chemist) who contributed significantly to the fields of electromagnetism and electrochemistry. He also invented the earliest form of the device that was to become the Bunsen burner, which is used almost universally in science laboratories as a convenient sourceMichael Faraday was one of the great scientists in history.Some historians of science refer to him as the greatest experimentalist in the history of science.It was largely due to his efforts that electricity became a viable technology.The SI unit of capacitance, the farad(symbol F) is named after him.。
人教版高中英语必修5《Unit1Greatscientists》教案
人教版高中英语必修5《Unit1Greatscientists》教案人教版高中英语必修5《Unit 1 Great scientists》教案【一】教学准备教学目标1.Students learn some new words and expressions to describe people ,especially famous persons;2.Students are encouraged to give more information about famous persons who they are familiar:3. Students can realize that it is scientific spirit that makes those scientists successful.教学重难点1. Words and expressions in this unit2. Previous knowledge of some of the famous scientists3. Comprehending the text教学过程【导入】Words learning(Students are assigned to learn the new words of this unit and find out the English explainations of the new words ) Definitions or explanationsA.examine 1.general principles of an art or scienceB.repeat 2.say or do againC.theory 3.at once; without delayD.immediate 4.look at...carefully in order to learn about or from...plete 5.of great value, worth or useF.valuable 6.having all its parts; whole; finishedG.announce 7.make knownH.control e or bring to an endI.positive 9.power to order or directJ.conclude 10.quite certain or sure【讲授】useful sentences learning(The sentences are picked from the text.)1.“All roads lead to Rome, ”he encouraged me after I failed the entrance examination.2.This sentence doesn’t make any sense.3.Our English teacher is not only strict with us but also friendly to us.4.He is good-looking, apart from his nose.5.It is announced that the spacecraft, Shenzhou Ⅵ, landed on the earth successfully.6.It is not Tom but you who are to blame.7.In 1995, the Chinese government put forward a plan for“rejuvenating the nation by relying on science and education”.And it has helped Chinese scientists make many breakthroughs.8.Have you drawn any conclusion after you read this passage?9.Well done.So much for the learning of the new words and expressions.【讲授】Introduction of a classic articleTeacher introduce a famous person --Qian Xuesen and students learn to write an article about the famous scientis using the words and expressions they just learn in class.【活动】Share the outcomeStudents share their article orally and discuss whether they have used some good and advanced expressions.【练习】Consolidation完成句子(1)爱因斯坦被认为是二十世纪最伟大的科学家之一。
Unit1GreatScientists教案-高中英语人教新课标必修五
必修5 Unit 1Great Scientistsclass time:calss aim:Core competence:1.(a):Enable the students to learn some important words and expressions and and learn something about great scientists;(b)Learn about grammar knowledge;(c)Understand the difficult sentences in this unit.2.(a)To grasp some useful words and expressions in this passage,and try to express own feelings in English;(b)Develop the students reading and writing abilities,encourage students to speak English.3.(a) Encourage the students to learn more about the great scientists and learn from them.(b)Help the students to form the good habit in learning and encourage the students to take part in social practice.(c)Help the students to realize that it is scientific spirit that makes those scientists successful.(d)Encourage the students to develop their love for science.Topic: Unit1: Great Scientists period 1(warming up and pre-reading)Time : Class and Grade :Teaching aim:Learn something about some famous scientists in the world.Know about the outstanding discoveries, inventions and theories from some well-known scientists.Try to understand and learn the important words and expressions.Teaching important point:Help to comprehend the text and grasp the main idea of the text.Teaching difficult point:Help students really master the usage of words and expressions.Lesson type: New lessonTeaching tools : book and multimedia teachingTeaching methods:a. Fast and careful readingb. Get the main idea of the passagec. Asking-and-answering activity to check the students’ understanding ofthe text.d. Discussion in groupsTeaching procedures:1.Patriotism education疫情防控知识:2.Review and preview testing:a. Listen to the teacher carefully and dictate that important words .b. Let two students read these words aloud and correctly.3.Lead-in:Let students match the famous scientists with their discoveries, inventions or theories, making sure that they have some common sense about some world-famous scientists.4.New lesson teaching:Step 1一、Words Definitions or explanationsA.examine 1.general principles of an art or scienceB.repeat 2.say or do againC.theory 3.at once; without delayD.immediate 4.look at...carefully in order to learnabout or from...plete 5.of great value, worth or useF.valuable 6.having all its parts; whole; finishedG.announce 7.make knownH.control e or bring to an endI.positive 9.power to order or directJ.conclude 10.quite certain or sureStep 2 pre-reading1.“All roads lead to Rome, ”he encouraged me after I failed the entrance examination.2.This sentence doesn’t make any sense.3.Our English teacher is not only strict with us but also friendly to us.4.He is good-looking, apart from his nose.5.It is announced that the spacecraft, Shenzhou Ⅵ, landed on the earth successfully.6.It is not Tom but you who are to blame.7.In 1995, the Chinese government put forward a plan for “rejuvenating the nation by relying on science and education”. And it has helped Chinese scientists make many breakthroughs.8.Have you drawn any conclusion after you read this passage?9.Well done. So much for the learning of the new words and expressions.Exercise:核心词汇练习1.(1)Zhang Yi ning____________________________ (艰难地战胜了李佳薇)in the 29th Olympics.(2)The problem ______________ (把我难住了)and I can’t solve it.(3)He ________ all his opponents in the election.(4)Mary ________ the first prize for swimming.答案:(1)defeated Li Jiawei with difficulty (2)has defeated me(3)defeated/beat (4)wonattend vt. 出席,照顾,护理,参加2.attend vt. 出席,照顾,护理,参加(1)attend school/class上学/上课attend a meeting参加会议attend a lecture /a concert/a wedding/funeral听演讲/听音乐会/婚礼/葬礼attend (on/upon) sb.伺候某人,照顾某人attend to处理;(2)attendance (n)出席,到场;出席人数attention (n.)注意力attentive 专注的,专心的attentively:carefully 专心地(1)All children between the ages of 5 and 16 __________________(必须上学).(2)I may be late—I have got one or two things to ________________(要处理).(3)He ________________ (参军)when he was 19.(4)She often ________________________ (参加运动会)in middle school. Blackboard design:Unit1: Great Scientists period 1(warming up and pre-reading)Summary : We learned warming up and pre-reading as well as some new words. Homework:1.Review the words.2.Preview the tReflection:(Including bright spot and ability shortage)。
人教新课标高中英语必修五 unit1 Great scientists reading 课件(共22张PPT)
3. When cholera broke out in 1854, it spread quickly through poor neighbourhoods. (T)
4. The people who drank beer instead of water did not catch cholera. (T)
6. Find supporting evidence.
7. Draw a conclusion.
•A woman and her daughter died after drinking the water from Broad Street pump.
•He announced that polluted water carried the virus.
5. The water companies were asked to stop supplying polluted water to people. (T)
III. Match the stages of scientific
research with what John Snow did to
About John Snow
He was a famous __d_o_c_t_o_r_ and
Queen Victoria's personal physician. He made up his mind to solve the
problem of _c_h_o_l_e_r_a_.
Two
Theory 1: Cholera was spread by
人教版新课标英语必修5Unit1_Great_Scientists
6. Who invented a lamp to keep miners safe underground?
Humphry Davy
Sir Humphry Davy, British (1778- 1829) He did research into different gases and discovered the medicinal value of nitrous(含氮的) oxide(氧化物) (or laughing gas) as an
anaesthetic(麻醉剂). In 1815 he developed a safety lamp for
miners.
7. Who invented the earliest instrument to tell people where earthquakes happened?
Zhang Heng Zhang Heng, Chinese (78- 139). He invented the first seismograph(测震仪、地震仪) to indicate in the direction of an earthquake. It was in the shape of a cylinder(圆筒形) with eight dragonheads round the top, each with a ball in its mouth.
Do you know how to prove a new idea in scientific research?
Discussion 2 Put them in a right order Stages in setting out a new scientific idea: ⑦ Draw a conclusion ③ Think of a method ④ Collect results ② Make a question ① Find a problem ⑤ Analyse the results
人教版必修五Unit1Great scientistsPeriod5 Listening exercise课件(30张)
SS: What did he have to do to become a rocket scientist?
RB: Before him _n_o_b_o_d_y_ could tell if a plant was new, as there was no way of _c_h_e_c_k_in_g_. There’re so many plants, you see!
ZW: Yes, I _a_p_p_r_e_c_ia_t_e_ that! So his system is still used?
YP: What do you want to be when you _g_ro_w__ u__p_, Steve?
SS: I want to be an _a_st_r_o_n_o_m__er_ and visit stars. I wish to visit _M__a_r_s_ one day.
_l_o_o_k_e_d_ _f_o_r_w_a_r_d_ to the first space flight by a Chinese astronaut.
SS: Yes. Now that China has __se_n_t__ satellites _i_n_to__ space. I hope we’ll be the _f_ir_s_t_ to land on Mars. That would really be something special and if I were that astronaut I would put Qian Xuesen’s _p_i_ct_u_r_e_ on Mars to show how much we _a_d_m_i_r_e_ his work.
人教版高中英语必修五教案:Unit 1 Great Scientists period 4
Unit 1 Great Scientists知识与技能Help the students kn ow about Copernicus and his the students’ reading ability.ability.过程与方法Different forms of activities, including pair work, gr comp etition, and quiz.Ma ster the skill of gist reading.ability, such as skimming and scanning.Encourage the students talk about their dreams in the fuHave th e students match the famous scientists widiscoveries, inventions or t heoriesStephen Hawking 最杰出的科学家之一出生:1942年1月8日,英国品格: 严于律己;严谨治学经历: 1.小时候热衷于设计玩具2.二十岁时,患上怪病;但积极面对,迎接挑战,专注于宇宙研究成就: 1.1988年,提出“黑洞”理论2.由于他贡献突出,被认为这一领域的权威2006年,到中国做演讲,给听众留下深刻的印象Step21.最学家之一2.严3.严4.热5.在时6.患7.积8.迎9.专注于10.提出11.做贡献12.被认为13.作演讲14.留下深刻印象1.one o f the most famous scientists2.be strict with oneself3.be cautious of板Unit 1 Great Scientists1.one of the most famous scientists2.b e strict with oneself3.be cautious of4.be crazy/enthus iastic a bout5.in one’s twenties6.suffer from7.be positive about8.face the challenge9.教学反思附件1:律师事务所反盗版维权声明附件2:独家资源交换签约学校名录(放大查看)学校名录参见:h ttp://w ww.zx /wxt/list.aspx?ClassID=3060。
[精品]新人教版必修五高中英语unit 1 great scientists period 1优质课教案
Unit 1 Great scientistsBrief Statements Based on This Unit This unit centers on Great scientists, including some scientists both at home and abroad like John Snow and Copernicus.The students should be encouraged to practise talking about these scientists.The whole unit can be divided into seven parts: warming up, reading, listening and speaking, language focusing, reading andIn warming up, there is a quiz for the students to do, which will arouse the students’ interest in knowing about the famous scientists and help the students to know science is very important in our daily life. Group discussion and brainstorming will be used in this period to help the students to communicate with each other using their previous knowledge.In the reading passage, the students will learn about John Snow, who defeats “King Cholera”, and get a general idea about how to examine a new scientific idea. This will help the students to form their own attitude towards science.In learning about language, the students are encouraged to learn the following words and expressions: engine, characteristic, radium, theory, scientific, examine, conclude,analyze repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement, backward, complete, enthusiastic, spin, reject, view, steam engine, put forward, draw a conclusion, in addition, link...to..., be strict with, lead to, make sense, point of view.While practising using the language, the students will learn about Copernicus’ Revolutionary Theory, and their skills ofIn listening and speaking, more chances will be given to the students to learn about other scientists and their spirit. The students are encouraged to make up their mind to make contributions to science.The students will be asked to write a letter to Copernicus on the basis of the understanding of the text. The letters are suAssessment will help the students to look back what they have learned and focus on the difficult and important points.So, this unit will be divided into seven periods as follows:Period 1 Welcome to the UnitPeriod 2Period 3Period 4Period 6Period 7Knowledge aims:Key words in this unit: engine, characteristic, radium, theory, scientific, examine, conclude, analyze, repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement, backward, complete,Key phrases in this unit: put forward, know about, look into, in addition, prevent sth. from doing, lead to, make sense, punish sb. For, suggest doing sth. steam engine, draw a conclusion, link...to..., be strict with, lead to, point of view.Key sentence patterns:1 But he became inspired when he thought about helping ordinary people exposed to cholera.2 He got interested in two theories explaining how cholera3 Only if you put the sun there did the movements of the otherplanets in the sky make sense.Grammar in this unit:Ability aims:1. To talk about great scientists and their great2. To guess what will be talked about in the listening3.4. To learn to use past participle as attribute andEmotion aims:To encourage the students to learn about some great scientists and their great achievements and how science helps to improve our society and change our life. Meanwhile, inspire the students to learn from the scientists and form their positive attitude towards science.Period 1 Welcome to the UnitThe General Idea of This PeriodThe unit centers on “great scientists”. This is the first period of this unit. During this period, the students should be encouraged to give their previous knowledge of some of the famousscientists, participate in the activities in class and try to get more information from the discussion. They will take part in different forms of activities, including pair work, group work, competition, and quiz. Group competition will be carried out all throughWords and expressions in this unit will help the students to talk about the topic “great scientists”. So at the beginning of this period, the teacher should spend some time training the students to read them and help the students pronounce them correctly. The students are encouraged to learn the new words in groups by themselves, using dictionaries and other reference books. Then more time should be given to the students to get familiar with the words and expressions. Lastly, several sentences will be given to the students to help them to know how to use some of the phrases.This unit is about “great scientists”, so from the very beginning, ttheir dreams in the future. Then the teacher can let the students brainstorm something about great scientists. The students are free to say anything that they know. The students will be quite interested in this topic. This activity gives the students a chance to express their feelings about their favorite scientist.At the same time, this activity can stir the students’ enthusiasm in science.Then the teacher can have the students match the famous scientists with their discoveries, inventions or theories, making sure that they have some common sense about some world-famous scientists.Later the students will be divided into several groups,guess who he or she is talking about. In this way, the students should learn to organize their own sentences and express their ideas clearAfter that, the students will feel comfortable to do the quiz in the text. The students should be encouraged to give moreMeanwhile, the students’ interest in scientists and science should be cultivated. So two topic discussion questions, as wellThe post-class activities are designed to arouse the students’ interest in science and encourage them to“DIY—do it yourself” in their daily life if they have some doubt in some areas.Teaching Important PointsHave the students discuss great scientists.Encourage the students to hold their views about their futureUnderstand and learn the following words and expressions: engine, characteristic, radium, theory, scientific, examine, conclude, analyse, repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute, positive, movement, backward, complete, enthusiastic, spin, reject, view, steam engine, put forward, draw a conclusion, in addition, link...to..., be strict with, lead to, make sense, point of viewTeaching DifficultiesWhat can we learn from the scientists?What should we do in our daily life to develop our interestTeaching AidsCAI equipment with a Multi-media classroom and other normalThree Dimensional Teaching AimsKnowledge AimsKnow about the outstanding discoveries, inventions and theories from some well-known scientists.Try to understand and learn the important words andAbility AimsEncourage the students to give more information about theEmotional AimsEncourage the students to learn more about the greatHelp the students to form the good habit in learning andHelp the students to realize that it is scientific spirit that makes those scientists successful.Teaching ProcedureStep 1 GreetingStep 2 Lead inT: I’m very glad to see you all here. After a long holiday,all of you look energetic and happy. I hope that we will work hard together happily all through the year. I do believe that a bright future is waiting for you. We are sure to realize our dreams in the near future. By the way, I’d like to know what you would like to be in the future. Let me share your dreams. Anyone who gives your idea will get a star for your group. Ready?Go!S: I admire Yang Liwei very much, who is a great honour to our motherland. I’d like to be an astronaut like him.T: Yeah, the spacecraft, Shenzhou V, orbited the earth 14 times in 21 hours, making China the third country to have successfully sent an astronaut into space. I hope you will realize your dream.S: I want to be a doctor. I hope I’ll be an outstanding oneT: That’s a good idea.There are so many patients with cancers in the world, who are suffering a lot.S: I want to be an English teacher like you. For one thing, I like English very much; for another, you are not only strict with us but also patient with us. You are just our friends and maybe moreT: I’m really glad to hear that.It’s my great honor to beyour friends and I like my job very much.S: I’d like to be an expert in environment. You see, with the development of industry, our globe is seriously polluted. Dirty water, polluted air, and loud noise make our living conditions worse. I think we should leave a beautiful world toT: Yes, someone predicted that the last drop of water in the world would be the tear of human being’s.I think all of us should pay attention to our environment, and make our contributions toS: I’m so interested in physics. And I have read Stephenscientist like him. As we all know, the development of our society will go hand in hand with the development of science.T: Yeah, I can’t agree with you more.Science plays an important part in the development of our society. There are so many examples in the history of human beings.Ss: ...T: I’m so glad to share your dreams.Your ambition and careful thoughts really leave a good and amazing impression on me. I like them. In this unit, you will learn something about “Great scientists”. Maybe you will know what you need in your effortsto realize your dreams after we talk about some world-famous scientists. Before we come to “Warming up”, I’d like you to come to the new words in this unit, which will help you to learnStep 3 Word puzzlesT: Open your books and turn to Page 92.Let’s read the words(Let the students read the words and expressions together. Help them pronounce the new words and expressions correctly. Later give them some time to practise reading and remember some easy and important ones. Give more help to those who are poorT: Here are some definitions of some of the words from this unit.Please work in pairs and match the words with theirWords Definitions or explanationsA. examineB. repeatC. theory 3.aD. immediately 4.look at...carefully in order to learnE. completeF. valuableG. announceH. control 8e or bring to an endI. positiveJ. conclude 10.quite certain or sureT: Now, let’s check the answers.A—4, B—2, C—1, D—3, E—6, F—5, G—7, H—9, I—10, J—8. You have done a good job. I will give you some more minutes to go over all the words and expressions and then fill in the blanks with proper forms of some1. “All roads lead to Rome, ”he encouraged me after I failed2. This sentence doesn’t make any sense3. Our English teacher is not only strict with us but also4. He is good-looking, apart from5. It is announced that the spacecraft, Shenzhou Ⅵ, landed6. It is not Tom but you who are to blame7. In 1995, the Chinese government put forward a plan for“rejuvenating the nation by relying on science and education”.And it has helped Chinese scientists make manybreakthroughs.8.Have you drawn any conclusion after you read this passage?T: Well done. So much for the learning of the new words and expressions.Step 4 BrainstormingT: Now let’s come to the title of this unit Great scientists.S1: Madame Curie, who got two Nobel Prizes, one for physics and the other for chemistry, is really outstanding among all theS2: It reminds me of the great inventor named Thomas Alva“Genius is one percent inspiration and ninety-nine percent perspiration.”S3: Yes, we lead a better life now with the help of science. Without Edison, maybe now we are still living in a dark world.S4: I also think of one of the quotes from Albert Einstein, “Imagination is more important than knowledge.”S5: All the scientists are devoted to the career that they choose, and they set good examples to us in our work.S6: Take all the scientists for example, if we want to besuccessful in the future, we should not only learn something from our textbooks, but also take part in social practice and get close to nature to lS7: I like plants very much. I just think of the two key scientists in the field of botany, Carl Linnaeus and Joseph Banks. The former one laid the foundation for the classification of plants, while the latter one also made great contributions to the development and direction of botany.Ss: ...T: I’m glad to see that you have a great deal of previous knowledge of famous scientists in the world.Step 5 Previous knowledgeT: Now let’s match some of the great scientists with their famous discoveries, inventions or theories. Let me see who is the quickest in mind and action and can get all the answersFamous scientistsA. Isaac Newton 1.Evolution (进化论B. Charles Darwin 2.Discovery of Radium(镭)C. Madame CurieD.Albert Einstein 4.Electric bulbE. Thomas Alva Edison 5.Theory of RelativityF.Nicolaus Copernicus 6.SeismographG.Stephen Hawking7.A Brief History of TimeH. Zhang Heng8.The earth moves around the(Check the answers with all the students: A—3, B—1, C—2, D—5, E—4, F—8, G—7, H—6.)T: Since you have a better understanding of some of the great scientists, let’s play a game. Please work in groups and describe one of the great scientists, and then let other studentsGroup 1: In the eighteenth century, there lived a great scientist who conducted a number of experiments in which he showed what electricity is. Once he did a famous kite experiment on a stormy day, and proved that lightening and electricity areS: Benjamin Franklin.Group 2: It is said that this English gentleman was sitting in his garden one day when suddenly he was hit by a falling apple. The story is probably not true, but this man did mention that he got one of his best-known ideas while watching apples fall from a tree. His name makes you think that he was not too interested in old things.and he drew up a system of how objects move. His laws for motionare still used in physics today, at least in schools and universities.S: Sir Issac Newton.Group 3: Food is what sets this great mind on fire. Rice, to be exact. This great mind has spent most of his life looking for ways to help farmers grow more rice so that all of us will have enough food to eat. He is known as the father of modern rice, but because of his long friendship with all the farmers in China, he would rather be known asGroup 4: He was born on 8 January 1942 in Oxford, England. He has worked on the basic laws which govern the universe. He showed that Einstein’s General Theory of Relativity implied space and time would have a beginning in the Big Bang and an end in black holes. He has three popular books published: his best seller A Brief History of Time, Black Holes and Baby Universes and Other Essays and most recently in 2001, The Universe in aSs: ...T: WStep 6 QuizT: You have already known some information about some of the great scientists. Now let’s do a quiz, trying to find out whoQuiz Questions1. Which scientist discovered that objects in water are lifted up by a force that helps them float?2. Who wrote a book explaining how animals and plants developed as the environment changed?3.4. Who used peas to show how physical characteristics are passed form parents to their children5.6. Who invented the way of giving electricity to everybody7. Who was the painter that studied dead bodies to improve8.9. Who invented the earliest instrument to tell people where10.1.Archimedes2.Charles Darwin3.James Watt4.Gregor7.Leonardo davinciT: Please work in groups and have a discussion to find as much(The teacher had better join in the discussion and give them some guidance whenever necessary. After the discussion, ask some students to give a short report about what the group have(Refer to the information about these scientists below, andStep 7 PracticeT: Today we have learned a lot about great scientists in the world. We can learn from them to live our dreams. And we teachers are too willing to help you. In your opinion, what should ourS: Our school should give the students more chances to take part in social practiceS: Our teachers should help the students use theirimaginationsS: We students should solve the problems on our own.(Ask more students to give their opinions. The teacher should encourage them, join them, praise them, and make comments onStep 8 Discussion (Group Competition)T: Your ideas are so wonderful and amazing. I admire them very much. Now let’s come to our topic.Topic 2: What qualities should we have to be a successful(Give the students several minutes to have a discussion. Then let them have a group competition.)Step 9 Summing upT: In this period, we have talked a lot about great scientists. You have a lot of previous knowledge and you are full of imagination and creativity. Those scientists set good examples to us. And I think all of us are happy about learning more of them. After class, it’s better to read some books about them and you can surf the Internet to get more information. And I’d like you to make a “Scientists Album”The Design of the Writing on the BlackboardUnit 1 Great scientistsPeriod 1 Welcome to the UnitBrainstormingResearch and ActivitiesDIY1.Cover a glass of water with a piece of thick paper. Put one hand on the paper and turn the glass upside down. Slowly take your hand away. What happens?2.Fill one glass with fresh water and another glass with salt water. Put an ice cube in each glass. What happens? Why?3.Find out as many famous sayings from those scientists as possible.Reference for Teaching1.Charles Darwin was born in Shrewsbury (shropshire) to a moderately wealthy family with a strong intellectual heritage. His grandfather, Erasmus Darwin, was a physician, poet and biologist who laid some of the groundwork for the grandson’s revolutionary ideas. Charles attended Christ’s College at Cambridge with initial thoughts of entering the clergy, but soon took up studies in biology, zoology and geology. From 1831 to 1836, he served as a naturalist aboard the HMS Beagle on itsscientific mission to South America and the Pacific. Back in England, he published a series of scientific treatises which established his reputation as one of the prominent thinkers of his day. From 1842 onwards, he lived on a country estate in KentBy 1844, he had written the initial draft of his groundbreaking treatise on evolution and natural selection. However, he left this work unpublished for several years, preferring to refine and elaborate its core ideas. In 1858, he read a forthcoming paper by a fellow scientist Alfred Russell Wallace whose thesis closely paralleled Darwin’s own unpublished ideas, an event which pushed Darwin to go public with his own research.Both Wallace’s and Darwin’s papers were presented to the Linnean Society in a famous July, 1858 meeting. Darwin published The Origin of Species by Means of Natural Selection in 1859, sparking decades of contentious debate which ultimately led to the universal scientific recognition of Darwin’s thesis.In later years, he developed his ideas further in monographs on different types of plant and animal life.Notes:Shrewsbury: 什鲁斯伯里[英国英格兰西部城市physician: 内科医生 (注意区分physicist, 物理学家revolutionary: 创新的HMS: (英国)皇家海军舰船treatises: 论文2.Stephen William Hawking was born on 8 January 1942 (300 years after the death of Galileo) in Oxford, England. His parents’ house was in north London, but during the S econd World War Oxford was considered a safer place to have babies. When he was eight, his family moved to St Albans, a town about 20 miles north of London. At eleven Stephen went to St Albans School, and then on to University College, Oxford, his father’s old college. Stephen wanted to do Mathematics, although his father would have preferred medicine. Mathematics was not available at University College, so he did Physics instead. After three years and not very much work he was awarded a first class honours degree in Natural Science.Stephen then went on to Cambridge to do research in Cosmology, there being no-one working in that area in Oxford at the time. His supervisor was Denis Sciama, although he had hoped to get Fred Hoyle who was working in Cambridge. After gaining his Ph.D. he became first a Research Fellow, and later on a Professorial Fellow at Gonville and Caius College. After leaving the Institute of Astronomy in 1973 Stephen came to the Department of AppliedMathematics and Theoretical Physics, and since 1979 has held the post of Lucasian Professor of Mathematics. The chair was founded in 1663 with money left in the will of the Reverend Henry Lucas, who had been the Member of Parliament for the University.It was first held by Isaac Barrow, and then in 1663 by Isaac Newton.Stephen Hawking has worked on the basic laws which govern the universe.With Roger Penrose he showed that Einstein’s General Theory of Relativity implied space and time would have a beginning in the Big Bang and an end in black holes. These results indicated it was necessary to unify General Relativity with Quantum Theory, the other great Scientific development of the first half of the 20th Century. One consequence of such a unification that he discovered was that black holes should not be completely black, but should emit radiation and eventually evaporate and disappear. Another conjecture is that the universe has no edge or boundary in imaginary time. This would imply that the way the universe began was completely determined by the lawsHis many publications include The Large Scale Structure of Spacetime with G F R Ellis, General Relativity: An Einstein Centenary Survey, with W Israel, and 300 Years of Gravity, with W Israel.Stephen Hawking has two popular books published: hisbest seller A Brief History of Time, and his later book, BlackProfessor Hawking has twelve honorary degrees, was awarded the CBE in 1982, and was made a Companion of Honour in 1989.He is the recipient of many awards, medals and prizes and is a Fellow of The Royal Society and a Member of the US National Academy ofStephen Hawking continues to combine family life (he has three children and one grandchild), and his research into theoretical physics together with an extensive programme of travel and public lectures.3.Humphry Davy, a woodcarver’s son, was born in Penzance in 1778. After being educated in Truro, Davy was apprenticed to a Penzance surgeon.In 1797 he took up chemistry and was taken on by Thomas Beddoes, as an assistant at his Medical Pneumatic Institution in Bristol.Here he experimented with various new gases and discovered the anesthetic effect of laughing gas (nitrous oxide).Davy published details of his research in his book Researches, Chemical and Philosophical (1799).This led to Davy being appointed as a lecturer at the Royal Institution.He was aIn 1806 Davy published On Some Chemical Agencies of Electricity. The following year he discovered that the alkalis and alkaline earths are compound substances formed by oxygen united with metallic bases. He also used electrolysis to discover new metals such as potassium, sodium, barium, strontium, calciumDavy was now considered to be Britain’s leading scientist and in 1812 was knighted by George Ⅲ.With his assistant, Michael Faraday, Davy travelled abroad investigating his theory ofIn 1815 Humphry Davy invented a safety lamp for use in gassy coalmines, allowing deep coal seams to be mined despite the presence of firedamp (methane).This led to some controversy as George Stephenson, working in a colliery near Newcastle, also produced a safety lamp that year. Both men claimed that they were first toOne of Davy’s most important contributions to history was that he encourage manufacturers to take a scientific approach to production.His discoveries in chemistry helped to improve several industries including agriculture, mining and tanning.Sir Humphry Davy died in 1829.4.Leonardo da Vinci(b.1452, Vinci, Republic of Florence [nowin Italy]—d.May 2, 1519, Cloux, Fr.), Italian painter, draftsman, sculptor, architect, and engineer whose genius, perhaps more than that of any other figure, epitomized the Renaissance humanist ideal.His Last Suppe (1495-1497) and Mona Lisa (1503-1506) are among the most widely popular and influential paintings of the Renaissance.His notebooks reveal a spirit of scientific inquiry and a mechanical inventiveness5.Madam Curie is a French professor of physics.She was born in Poland in 1867.In 1891 she went to study in Paris University because at that time women were not admitted to universities in Poland.When she was studying in Paris, she lived a poor life, but she worked very hard.In 1895 she married Pierre Curie, and then they worked together on the research into radioactive matter.They discovered two kinds of radioactive matter—polonium and radium.In 1904 she and her husband were given the Nobel Prize for physics.In 1906 Pierre died, but Marie went on working.She received a second Nobel Prize for Chemistry in 1911.So she became the first scientist in the world to win two Nobel Prizes.6.James Watt: British engineer and inventor who made fundamental improvements in the steam engine, resulting in themodern, high-7.Gregor Mendel was an Austrian botanist and founder of the science of genetics.Through years of experiments with plants, chiefly garden peas, he discovered the principle of the inheritance of characteristics through the combination of genes8.Archimedes: Greek mathematician, engineer, and physicist.Among the most important intellectual figures of antiquity, he discovered formulas for the area and volume of various geometric figures, applied geometry to hydrostatics and mechanics, devised numerous ingenious mechanisms, such as the Archimedean screw, and discovered the principle of buoyancy.9.Michael Faraday (September 22, 1791—August 25, 1867) wasa British scientist(a physicist and chemist) who contributed significantly to the fields of electromagnetism and electrochemistry. He also invented the earliest form of the device that was to become the Bunsen burner, which is used almost universally in science laboratories as a convenient source ofMichael Faraday was one of the great scientists in history.Some historians of science refer to him as the greatest experimentalist in the history of science.It was largely due tohis efforts that electricity became a viable technology.The SI unit of capacitance, the farad(symbol F) is named after him.。
最新人教版必修五高中英语unit 1 great scientists period 5教学设计
Period 5 GrammarThe General Idea of This PeriodThis is the fifth period, which will center on the grammar: using the past participle as the attribute and the predicative. At the beginning of this period, the teacher should give the students some time to go over whatLater the teacher had better present some sentences containing the past participle used as the attribute and the predicative on purpose by asking the students to do some exercises. Get the students to find all the sentences containing the past participle in the two passages. After finding them, the teacher can ask the students to analyze them and understand the function of the past participle in those sentences. After that the teacher should give theAfter mastering the rules of the past participle, the students should be given more exercises to consolidate what they learn. The teacher should arrange some activities carefully and creatively. First let them do some simple exercises. For example, combine the two sentences using the past participle as the attribute and the predicative. Then ask them to make someBesides that, the teacher should help the students to review the other usages of the past participle. In the end, let them write a passage usingApart from the usage of the past participle, the teacher had better make the students understand the differences between the past participle and the present participle. In order to have the students master it, the teacher should choose some exercises to supply the students with some problems to deal with. By doing and practicing more, the students may master theTeachinTo learn about the past participle used as the attribute and theTo know the differences between the past participle and the presentTeaching AidsMulti-media classroom and other normal teaThree Dimensional Teaching AimsTo learn about the past participle used as the attribute and theTo use the past participle used as the attribute and the predictive freely and properly in speaking anEmotional AimsEncourage the students to do more exercises to consolidate theirTeaching ProcedureStep 1 GreetingT: HelloStep 2 RevisionT: Do you still remember what you learned in this unit? Would you pleaseFirstS: John snow, a well-knoS: He got interested in two theories explaining how cholera killedS: John Snow gathered the information and marked it on a map where allS: He discovered that many of the deaths were near the water. It seemedT: You really did a very good job. Now, let’s say something about: Nicolaus Copernicus believed that the earth is not the centre of S1the solar system. But at that time people all believed God had made the world and for that reason the earth was special and must be the centre of: In 1514 he showed his theory privately to his friends and explained S2: He was very cautious because he did not want to be attacked by the S3S4S5Step 3 PresentationT: Today we will learn the grammar—past participle used as the attribute and the predicative. First look at your text on Page 4, part I.T: In this sentence the past participle is used as an attribute phrase. Terrified people means people who were terrified. Now please find two more examples from the reading passages with past participles used as the attribute. You are allowed to find as many sentences as possible in two minutes.: From the stomach the disease attacked the body quickly and soon the S1affectedS 2: Immediately John Snow told the astonished people in Broad StreetS 3: John Snow suggested that the source of all water supplies be examined and new methods of dealing with pollutedS 4: He placed a fixedT: Good. You just found all the sentences containing the past participles used as the attributes. Besides using as the attribute, the past participles can also be used as the predicative. Can you find the sentences with past participles used as the predicative? Finish it in two(Two minutes later, let the students read these sentences with pastS 1: Neither its cause, nor its cure was understoodS 2: He knew it would never be controlled until its cause was found . S3: He got interested in two theories explaining how cholera killedS 4: They were given free beer and so had not drunk the water from theS 5: He found that it came from the river, which had been polluted byS 6: Immediately John Snow told the astonished people in Broad Street to remove the handused...Step 4 PractisingT: From the sentences mentioned just now, what do you know about theS: We use past participles as attributes when we want to join two clausesT: Yes, very good. Now let’s look at the screen and finish the exercises quickly.4.a crowded roSuggested answers:1.people who are terrified2.seats which are reserved3.water which is polluted4.a room which is crowded5.a winner who is pleased6.astonished children7.a broken vase8.a closed door9.the tired audience 10.a trapped animal过去分词作定语, 在语态上, 表被动; 在时间上, 表示动作已经发生或完成, 与它所修饰的名词有逻辑上的动宾关系。
人教新课标高中英语必修五Unit 1 Great scientistsUnit 1 Great scientists课件(1)
个子不高不矮,嘴巴不大 不小,鼻子上已经架上了
眼镜,总之,我外貌肴起 来很普通,是那种走进人 群里就很难找列的人。
沽劲展示
*一
厂 我很喜欢安静的世界,喜
亿
;欢 杖 旬 一 个 人 妥 安 静 静 地 肴
七:\ I 书 , 安 安 静 静 地 听 歌 , 甚 至
妥安静静地发呆;我也喜欢
年 累 生活智慧。
3.在 活 动 中 进 一 步 感 受 集 体 的 力 量 , 同 牵 间 的 深
厚友谊,培养集体主义精神,提高团结协作的意识。
沽劲内容
厂二 了 成立绕 委会,做 出
分工:由全菹同牵推迄出
主 绕 1名 , 副 主 绕 3名 组
成 绕委会。并速请语文
教师 做顾问 o 绕 委会确
定绕 写 方奈之后,动员
热闹的世界,和朋友一起玩
闱,一起聊天,一起运动。
这就是我,有时安静有时活
发的我。
,'--
沽劲展示
我喜欢运动,特别喜
了篮球,和}
对 总 会 聊 列 NBA的 消 息
, 体育课总会有我在拌汗 如 而 。 体育 运动我明 台
了坚持, 刍遏列困难, 遏列挫折射,我绝不退
沽劲展示
我喜欢读书,是一个 “铁杆书女',我读书 的典型很杂,天文地埋 无所不包,有时读得入 迷便忘了一切,唯免合 闱出笑话来,这些,火
家都是知道的啦。
沽劲展示
l 在 牵 习上 我 总 是 有 一 股 钻 劲 ,很多同 牵 都 拔 我 盘
根问底地追着问过问题,在这里给大家道谢并道款。 我很爰笑,也很喜欢交朋友,我今幽默地和朋友
分享我的快乐。 这就是我,一个性格开朗坦丰,又不乏沉稳的男
【英语】高中英语新课标(人教版)必修五-优秀教案-(Unit-1-Great-scientists-
【英语】高中英语新课标(人教版)必修五-优秀教案-(Unit-1-Great-scientists-P eriod-4)Period 4Reading and WritingThe General Idea of This Period In this period the teaching and learning will center on reading and writing.As usual, the teacher can begin the teaching with reviewing the former knowledge.The following part is the lead-in—talking about some scientists, because this unit talks about great scientists and this passage is about Nicolaus Copernicus and his theory.As to reading training, the teacher should still develop the students’ ability of scanning and skimming.So at the beginning, get the students to prepare some knowledge for reading. For that purpose, the teacher will firstly ask for information about Copernicus according to what the students already know.Then the teacher can have the students listen to the tape and find out whether the statements are true or false.It is designed to train the students’ listening and to check whether the students have previewed theCopernicus and his friend.The practicing helps the students improve their speaking and arouse their creativity.The competition is held to make the students take part in the class activities actively.At the same time, let the students consider the writing purpose.Besides reading, the students are also expected to learn and practise their writing skill.By studying the passage, the students should learn to do persuasive writing to change someone else’s decision.The teacher should give the students some advice on how to plan the writing and develop the writing—beginning, body and conclusion.Teaching Important PointsHelp the students know about Copernicus and his theory.Develop the students’ reading ability.Improve the students’ writing ability.Teaching DifficultyDevelop the students’ reading ability.Teaching AidsMulti-media classroom and other normal teaching tools.Three Dimensional Teaching Aims Knowledge AimsGet the students to know about Copernicus and his theory.Learn about persuasive writing.Ability AimsMaster the skill of gist reading.Develop the students’ reading ability, such as skimming and scanning.Improve the students’ writing ability.Emotional AimsArouse the students’ interest in science and devotion to science.Teaching ProcedureStep 1 GreetingT: Hello, everyone.Ss: Hello, Miss Wang.Step 2 ReviewingT: Last class we talked about Qian Xuesenand Carl Linnaeus.Can you say something about them?S: Qian Xuesen is a famous Chinese physicist.S: Qian Xuesen once studied in the USA and then returned to China.S: Qian Xuesen made great contributions to space research.S: Carl Linnaeus developed a system to classify plant species according to the male and female organs in the followers.S: Carl Linnaeus earned the title“Father of classification”.Ss: ...Step 3 Pre-readingT: You have done a good job.So we have learned about a lot about great scientists, such as John Snow and Qian Xuesen.Who else would you like to learn about?Why?S1: I’d like to know something about Madame Curie, because she was one of the great women scientists.S2: I’d like to know about Albert Einstein, because he plays an important part in the development of Physics.S3: Stephen Hawking because he has made great achievements although he is disabled.Ss: ...T: I find you are interested in science and scientists.But today we are going to read about Copernicus.Do you know something about him?S1: He was born in Poland.S2: He believed the earth moves around the sun.S3: It was said that he was burned to death because of his theory.Ss: ...T: Do you want to know more about him?Ss: Of course.T: So let’s come to the passage Copernicus’ revolutionary theory.Step 4 ListeningT: First I’d like you to listen to the tape and find out whether the statements are T or F.(Give the students one minute to read the statements and then play the tape.)() 1.When Copernicus found that the earth was not the center of the solar system, he was very excited.() 2.Some astronomers found it strange that some planets appeared brighter at sometimes.() 3.Copernicus worked out the theory by observation and calculation.() 4.Copernicus didn’t publish his ideas until he died in 1543.() 5.According to the Christian idea of gravity, things fell to the ground because the earth is the center of the universe.(A few minutes later.)T: Are you ready?W ho’d like to have a try.If the sentence is true, please read it.If it is false, correct it.S1: The first sentence is false.When Copernicus found that the earth was not the center of the solar system, he was frightened.S2: The second statement is true.S3: The third statement is also true.S4: The fourth statement is false.Copernicus didn’t publish his ideas until he lay dying in 1543.S5: The fifth statement is true.Suggested answers:1.F;2.T;3.T;4.F;5.TStep 5 Gist ReadingT: You have done a good job.In think you previewed the passage well.To understand the passage better, I divide the passage into four parts.Read the passage quickly and find out the main idea of each part.(After three minutes.)T: Have you got it?Generally speaking, if we want to introduce something, first, we usually give a brief introduction.What about the main ideas of other parts?(Ask the students to give their opinions and in the end the teacher gives them the answer.) Suggested answers:Para 1 Brief introductionPara 2 The cause of Copernicus’ theoryParas 3-4 The process of Copernicus’ theoryPara 5 The significance of Copernicus’ theoryStep 6 Detailed readingT: This passage mainly talks about Copernicus’ theory.So let’s compare his theory and the theory before him.Work in pairs.Read the passage again and fill in the following form.Before Copernicus’theoryCopernicus’ theory1.God made the earth.2.The earth was the center of the solar system. 1.The sun is the center of the solar system and the planets go around it except the moon.2.The earth is spinningas it goes round thesun.(Two minutes later.)T: Have you found out the different theories?Who’d like to have a try?S: Before Copernicus’ theory, they believed God had made the earth, so it was the center of the solar system.T: Very good.What about Copernicus’ theory?S: Copernicus found that the sun is the center of the solar system and the planets go round it except the moon.T: That’s right!Anything else?S: He also found the earth is spinning as it goes round the sun.T: Great!(Show the complete form to the students and let them read it.) Just now, we knew Copernicus didn’t publish his theory immediately he found it.Can you tell me why?S: Because he didn’t want to be attacked by the Christian Church.He published it manyyears later.T: Yes.At that time, anyone who wanted to challenge the theory of the Christian Church would be punished, even sometimes be sentenced to death.If you were Copernicus, would you have hidden your theory so for many years?Please give a reason.(Two minutes later.)T: I’d like to know about your ideas.Are you ready?Any volunteers?S: If I were Copernicus, I would have done the same, because at that time, people didn’t enjoy the freedom of speech.Whoever challenged the Christian Church would be punished.While there is life, there is hope.There would be more chance for me to make my theory known to the public.T: It sounds reasonable.Thank you.Anyone else?S: If I were Copernicus, I would have published my ideas as soon as I found them.Since I found my ideas were right, I wouldmake them known to more people, regardless of danger. As a scientist, I should be brave to challenge and devote myself to science.Ss: ...T: You have done a very good job.I appreciate your good ideas and opinions.Step 7 PractisingT: Since we have learned the whole passage, I’d like you to do some practice.(Show the following on the screen.)1.Say something about Copernicus.Copernicus____________________.2.Make up a dialogue between Copernicus and one of his friends.Copernicus showed his ideas privately to his friend and his friend encouraged him to publish his ideas.T: First please say something about Copernicus.Give as much information as possible about him by making sentences beginning with Copernicus.S1: Copernicus is a Poland astronomer.S2: Copernicus found the earth is not thecenter of the solar system.S3: Copernicus didn’t publish his theory until 1543.S4: Copernicus made a great contribution to astronomy.Ss: ...T: I’m deeply impressed by yo ur sentences.You are excellent.From the passage we know Copernicus showed his theory to his friends and his friends encouraged him to publish his theory.Please make up a dialogue in pairs based on this situation.We will hold a competition to see which group acts the best.(After a few minutes, the teacher gets several pairs to act it out and decides which group is the best one.)Step 8 WritingT: Just now we learned that Copernicus didn’t publish his ideas as soon as he found his theory.We also talked about what you would have done if you were Copernicus.Now write a short letter asking Copernicus to publish hisideas so everyone can read them.First you need to collect your ideas.There are some suggested information on Page 7.Then you need to arrange these ideas.There is a plan for it.Beginning: Tell Copernicus who you are and why you want him to publish his ideas.Paragraph 2: Reason 1 and evidence.Paragraph 3: Reason 2 and evidence.Summing up: Ask him to think again about publishing his ideas.(Give Ss some time to do it.Ask them to draw an outline first, and it will help them to develop their writing skill.The passage will be clear.If they have finished writing, get them to exchange with their desk mates.Finally ask some to read their writings to the whole class.While doing this, the teacher can design a competition to arouse their excitement.)Step 9 HomeworkT: You did very well in class.There’s the homework for you.1.Preview the reading passage andunderline the phrases you think important and useful.2.Finish the writing if you haven’t finished and improve it if you have.The Design of the Writing on theBlackboardUnit 1Great scientistsPeriod 4Reading and Writing Copernicus’ revolutionary workMain idea of each part:Para 1 Brief introductionPara 2 The cause ofCopernicus’ theoryParas 3-4 The process ofCopernicus’theoryPara 5 The significance ofCopernicus’ theoryBefore Copernicus’theoryCopernicus’ theory1.God made the earth.2.The earth was the 1.The sun is the center of the solar system and the planets go around itResearch and ActivitiesThe theme of the activity is“a great scientist in our eyes”.G et the students to work in groups and introduce a great scientist in their minds.First, they need to decide which scientist they think is the greatest.Then, collect as much information as possible about the scientist, such as his/her life, achievements, and so on.In the end, each group presents it to the whole class.The activity is designed to arouse the students’ interest in science, cultivate their team spirit and learn something from these great scientists.It also helps them learn to search for information and organize it well.Reference for TeachingNicolaus CopernicusBorn on Feb.19, 1473, in Thorn (Torun), Poland, Nicolaus Copernicus was destined to become, through the publication of his heliocentric theory 70 years later, one of the seminal figures in the history of scientific thought.The son of a prosperous merchant, he was raised after his father’s death by a maternal uncle, who enabled him to enter the University of Krakow, then famous for its mathematics, philosophy, and astronomy curriculum.This experience stimulated the young Copernicus to study further liberal arts at Bologna (1496-1501), medicine at Padua, and law at the University of Ferrara, from which he emerged in 1503 with the doctorate in canon law.Shortly afterward he returned to Poland and eventually settled permanently at the cathedral in Frauenberg (Frombork), less than 100 miles from hisbirthplace.Through his uncle’s influence he had been elected a canon of the church even before his journey to Italy.Copernicus not only faithfully performed his ecclesiastical duties, but also practiced medicine, wrote a treatise on monetary reform, and turned his attention to a subject in which he had long been interested-astronomy.By May 1514 Copernicus had written De revolutionibus orbium coelestium (On the Revolutions of the Heavenly Spheres, 1543).This classic work challenged the geocentric cosmology that had been accepted since the time of Aristotle.Copernicus proposed that the earth goes round the sun with the other planets.The new theory that Copernicus espoused in De revolutionibus exhibits a peculiar mixture of both radical and conservative elements.In the midst of his radical reordering of the structure of the universe, Copernicus still adhered to the ancient Aristotelian doctrines of solid celestial spheres and perfect circular motion of heavenlybodies, and he held essentially intact the entire Aristotelian physics of motion.Moreover, with significant innovations, he clung to the Ptolemaic representation of planetary motion by means of complicated combinations of circles called epicycles.Although Copernicus realized that his theory implied an enormous increase in the size of the universe, he declined to pronounce it infinite.These aspects of the Copernican treatise do not mitigate the novelty or the impact of the final theory, or the author’s firm conviction that his system was an accurate representation of physical reality.Rather, they indicate the scope of the work that lay ahead and that was effectively addressed in the next century when Kepler determined the ellipticity of planetary orbits, Galileo formulated his new concept of motion, and Newton espoused his theory of universal gravitation.The enunciation of the heliocentric theory by Copernicus marked the beginning of thescientific revolution, and of a new view of a greatly enlarged universe.It was a shift away from the comfortable anthropocentrism of the ancient and medieval world.A scientific theory that reflected so profoundly on humanity was not welcomed by the church, and it was only after the publication (1540) of Narratio prima (A First Account), by an enthusiastic supporter named Rheticus, that the aged Copernicus agreed to commit to print the theory already outlined in 1514.An undocumented, but often repeated, story holds that Copernicus received a printed copy of his treatise on his deathbed.He died on May 24, 1543.Shenzhou Ⅵ touches downBEIJING, Oct.17 (Xinhua/)—The return module of China’s second manned spacecraft Shenzhou Ⅵ has returned to the Earth, and theastronauts are safe.The module and astronauts touched down in the main landing field in Central Inner Mongolia Autonomous Region at 4: 33 A.M.Monday after a five-day flight.Fei Junlong got out of the return module by himself first, followed by Nie Haisheng.The two said they were in good condition when answering questions from journalists.The two People’s Liberation Army colonels received a hero’s welcome.Jubilant residents in Nie’s home town in central Hubei province set off firecrackers and performed traditional lion dances.Fei’s mother wept on learning of his safe return, and his father declared, “The motherland is so great!”State television showed the astronauts emerging from Shenzhou Ⅵunaided, pausing atop the charred reentry craft to wave to the recovery team.Chen Bingde, chief of China’s mannedspace project, declares the mission a complete success.The return moduel landed one kilometer away from the target, and six kilometers from the Shenzhou V’s landing site.The two men are expected to be taken by a helicopter to a local airport to board a flight to Beijing.Both will be in isolation for observation for 14 days after the mission, but family members will be allowed to visit, the Beijing Youth Daily newspaper said Sunday.Fei and Nie blasted off Wednesday on China’s second manned space mission.It came almost exactly two years after China’s first manned space flight.China is only the third country to send humans into orbit on its own, after Russia and the United States.State television showed scores of techniciansmonitoring the landing at computer screens at a Beijing control center.They showed no reaction when an announcer said the capsule had landed but broke into cheers after word came that the astronauts were safe, the Associated Press reported.Chinese leaders including the top legislator Wu Bangguo were shown on television watching the landing from the control center.The mission had“accomplished the planned experiments and accumulated valuable technical data, ”Xinhua s aid Sunday.“We feel good, our work is going smoothly and our life is happy, ”Fei was quoted as saying Sunday evening before the craft began its re-entry maneuvers.“We will do our utmost to fulfill the mission.”“We’re grateful for the deep love and concern by all Chinese people, the Hong Kong, Macao and Taiwan compatriots, ”Nie said.Shenzhou 6 orbited the Earth 76 times andtraveled more than 1.9 million miles.The mission was substantially longer and more complex than the 2003 flight, when astronaut Yang Liwei orbited for 21 1/2 hours before his capsule landed by parachute.。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
Unit 1 Great scientist
Period 2 A sample lesson plan for Learning about Language (The Past Participle <1>as the Predicative & Attribute) Introduction
In this period students will be warming up by interviewing John Snow first. Then they shall go on to learning about The Participle, to discover words and expressions, to discover useful structures and finally close down by reading and copying.
Objectives
■To help students learn to use useful words and expressions
■To help students learn to use The Past Participle (1) as the Predicative & attribute Procedures
1. Warming up by interviewing John Snow
John Snow (1813 - 1858)
"The prevention of epidemic or communicable diseases is a subject that deserves increased investigation, for diseases influence the life, the death, and the numbers of the human race, more than all others."
Yesterday we learned about John Snow defeating King Cholera. Today we shall try to interview him again to know more about his contribution to the world people.
2. Learning about the making and uses of past participle
To form the past participle of a verb, add the ending -ed to the base form. (But note that many common verbs have irregular past participle forms.)
The past participle is used in the following circumstances
◆After the auxiliary have in the perfect tense
Has the radio been fixed yet?
◆After a form of the auxiliary be in the passive voice
The radio was fixed on Monday.
◆After the verbs have and get with a causative meaning
We had the radio fixed last week.
◆As a passive participial adjective
The recently fixed radio is broken again.
3. Discovering words and expressions
⑴Doing exercises
Turn to page 4 and go over exercises 1, 2 and 3. You can write your answers in the blanks right on
the page.
⑵Making a list
Make is a word which is so active that it forms numerous phrases. Now make a list of phrases like “make a list, make mistakes”.
4. Discovering useful structures
⑴Reading and finding
Read again the text JOHN SNOW DEFEATS “KING CHOLERA” and find out all the examples where the past participle is used.
So many thousands of terrified people died. (used as attribute)
But he became inspired when he thought about helping ordinary people. (used as predicative)
⑵Doing exercises
Turn to page 4 and complete in pairs Exercises 1, 2 and 3. Then check your answers against your partners’.
5.Looking back
6. Closing down by reading and copying
To finish this period you are asked to read and copy the text on a piece of paper. Hand in you paper and you leave for lunch. OK?。