大学英语精读电子教案第3册 UNIT2复习进程.ppt

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1、大学英语精读电子教案第3册UNIT2Before Reading_2_1_1An English Song I Eat the Colors of the Rainbow Before ReadingGlobal ReadingDetailed ReadingAfter ReadingListen to an English song I Eat the Colors of the Rainbow from Sesame Street.Can you give the names of the fruits?Which one is your favorite?Before Reading_2

2、_1_2Before ReadingGlobal ReadingDetailed ReadingAfter ReadingI eat the colors of the rainbow.Veggies and fruit that help me growRed.red.some of my favorite foods are:Apples,cherries,strawberries and tomatoesOrange.orange.some of my favorite foods are:Carrots,oranges,peach and sweet potatoYellow.yell

3、ow corn and lemonPineapple and banana.Green.green spinach(菠菜菠菜)and broccoli(甘蓝甘蓝)Lettuce,peas,and kiwi.Blue.blue.The only food I eat thats blue is Blueberries!I eat the colors of the rainbow.“Hey!What about us?”Purple,egg plant,plums and grapes.So every dayI eat the colors of the rainbow.Before Read

4、ing_3Before ReadingGlobal ReadingDetailed ReadingAfter ReadingSesame Street Before Reading_3.1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingSesame Street Sesame Street is an educational American childrens television series designed for preschoolers,and is recognized as a pioneer of the co

5、ntemporary standard which combines education and entertainment in childrens television shows.It is produced in the United States by Sesame Workshop,and broadcasted on November 10,1969 on the National Educational Television network.Because of its positive influence,Sesame Street has earned the distin

6、ction of being the foremost and most highly regarded educator of children in the world.No television series has matched its level of recognition and success on the international stage.The original series has been televised in 120 countries,and more than 20 international versions have been produced.I

7、n its long and illustrious history,Sesame Street has received more Emmy Awards than any other program,and has captured the allegiance,esteem,and affection of millions of viewers worldwide.Before Reading_4_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingNicholas Copernicus(1473-1543)Coperni

8、cus was a Polish astronomer and mathematician who held the view that the Earth and the other planets all travel in circles around the Sun.“Finally we shall place the Sun himself at the center of the Universe.All this is suggested by the systematic procession of events and the harmony of the whole Un

9、iverse,if only we face the facts,as they say,with both eyes open.”CopernicusBefore Reading_4_2Before ReadingGlobal ReadingDetailed ReadingAfter Reading*A Brief Introduction of Nicolas Copernicus*Copernicus Chronology*The Copernicus Universe*Copernicus Two Followers Galileo and Bruno Before Reading_4

10、_2_a brief1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingA Brief Introduction of Nicolas Copernicus Before Reading_4_2_a brief2Before ReadingGlobal ReadingDetailed ReadingAfter ReadingA Brief Introduction of Nicolas Copernicus Before Reading_4_2_a brief3Before ReadingGlobal ReadingDetaile

11、d ReadingAfter Reading Born on Feb.19,1473,in Thorn(Torun),Poland,Copernicus is said to be the founder of modern astronomy.The son of a prosperous merchant,he was raised after his fathers death by a maternal uncle.At the age of nineteen,he was sent to the University of Krakow to study mathematics,op

12、tics(光光学学)and canon(基基督督教教教教规规)law in Italy.This experience stimulated 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

13、 eventually settled permanently at the cathedral near his hometown.Through his uncles influence he had been elected canon of the cathedral.Copernicus not only faithfully performed his duties,but also turned his attention to astronomy.In 1530,Copernicus completed and gave to the world his great work

14、De Revolutionibus,which asserted that the earth rotated on its axis(地地轴轴线线)once daily and traveled around the sun once yearly.Not welcomed by the church,it was not published until 1543.Copernicus died on May 24,1543.Before Reading_4_2_Copernicus1Before ReadingGlobal ReadingDetailed ReadingAfter Read

15、ingCopernicus Chronology Date Event Feb 19,1473 1492be born in Thorn(Torun),Poland be sent to the University of Krakow in Italy Before Reading_4_2_Copernicus2Before ReadingGlobal ReadingDetailed ReadingAfter ReadingDate Event 149615011503 get the doctorate in canon law1514outline his great work De R

16、evolutionibus study liberal arts at Bologna,medicine at Padua,and law at the University of FerraraBefore Reading_4_2_Copernicus3Before ReadingGlobal ReadingDetailed ReadingAfter ReadingDate Event 1530 May 24,1543give the world his great work De RevolutionibusdieBefore Reading_4_2_The Copernicus1Befo

17、re ReadingGlobal ReadingDetailed ReadingAfter ReadingThe Copernicus UniverseBefore Reading_4_2_Copernicus UniverseBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingThree Assumptions in the Development of AstronomyAssumption 1 The earth was the center of the universe.Assumption 2uniform circul

18、ar motion in the heavensAssumption 3Objects in the heavens were made from a perfect,unchanging substance not found on the Earth.Before Reading_4_2_Copernicus RevolutionBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingThe Copernican RevolutionWe noted earlier that the three assumptions held b

19、ack the development of modern astronomy from the time of Aristotle until the 16th and 17th centuries.Copernicus challenged Assumption 1,but not Assumption 2.We may also note that the Copernican model implicitly questions the third tenet that the objects in the sky were made of special unchanging stu

20、ff.Since the Earth is just one of the planets,there will eventually be a natural progression to the idea that the planets are made from the same stuff that we find on the Earth.Before Reading_4_4Before ReadingGlobal ReadingDetailed ReadingAfter ReadingCopernicus Two Followers Galileo and Bruno It is

21、 said that Copernicus book was only published at the end of his life because he feared ridicule and disfavor.However,two other Italian scientists of the time,Galileo and Bruno,embraced the Copernican theory unreservedly and as a result,suffered much personal injury at the hands of the powerful churc

22、h inquisitors.Bruno had the braveness to even go beyond Copernicus,and,dared to suggest that space was boundless and that the sun and its planets were but one of any number of similar systems there even might be other inhabited worlds with rational beings equal or possibly superior to ourselves.For

23、such blasphemy,Bruno was burned to death at the stake in 1600.Galileo was brought forward in 1633,and,there,in front of his“betters,”he was,under the threat of torture and death,forced to his knees to renounce all belief in Copernican theories,and was thereafter sentenced to imprisonment for the rem

24、ainder of his days.Before Reading_4_4_GalileoBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingGalileoItalian astronomer and physicist(15641642)Before Reading_4_4_Giordano BrunoBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingGiordano BrunoItalian philosopher(15481600)Before Reading_5

25、Before ReadingGlobal ReadingDetailed ReadingAfter ReadingHagen-Dazs and Reuben MattusBefore Reading_5_Reuben MattusBefore ReadingGlobal ReadingDetailed ReadingAfter Reading Reuben Mattus,a young entrepreneur with a passion for quality and a vision for creating the finest ice cream,worked in his moth

26、ers ice cream business selling fruit ice and ice cream pops from a horse drawn wagon in the bustling streets of the Bronx,New York.To produce the finest ice cream available,he insisted on using only the finest,purest ingredients.The family business grew and prospered throughout the 1930s,40s and 50s

27、,and by 1961 Mr.Mattus decided to form a new company dedicated to his ice cream vision.He called his new brand Hagen-Dazs,to convey an aura of the old-world traditions and craftsmanship to which he remained dedicated.Hagen-Dazs started out with only three flavors:vanilla,chocolate and coffee.But Mr.

28、Mattus passion for quality soon took him to the four corners of the globe.The Hagen-Dazs brand quickly developed a loyal following.Then in 1976,Mr.Mattus daughter Doris opened the first Hagen-Dazs shop.It was an immediate success,and its popularity led to a rapid expansion of Hagen-Dazs shops across

29、 the country.Before Reading_6_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingEdward JennerEdward Jenner:a pioneer in vaccination Date of Birth May 17,1749 Birth Placein the small village of Berkeley in GloucestershireBefore Reading_6_1.1Before ReadingGlobal ReadingDetailed ReadingAfter Re

30、adingEdward Jenner was an English country doctor who pioneered vaccination.Edward Jenner was born on May 17,1749 in the small village of Berkeley in Gloucestershire.From an early age Jenner was a keen observer of nature and after nine years as a surgeons apprentice he went to St.Georges Hospital,Lon

31、don to study anatomy(解解剖剖学学)and surgery under the prominent surgeon Hohn Hunter.After completing his studies,he returned to his hometown Berkeley to set up a medical practice where he stayed until his death in 1823.In the eighteenth century,before Jenner,smallpox was a killer disease,as widespread a

32、s cancer or heart diseases in the twentieth century but with the difference that the majority of its victims were infants and young children.Edward Jenner pioneered vaccination.Jenners discovery in 1796 that vaccination with cowpox gave immunity(免免疫疫)to smallpox,was an immense medical breakthrough a

33、nd has saved countless lives.In 1980,as a result of Jenners discovery,the World Health Assembly officially declared“the world and its peoples”free from endemic smallpox.Before Reading_6_2Before ReadingGlobal ReadingDetailed ReadingAfter ReadingNationalityBritishSubjects of Learning in Londonanatomy(

34、解剖学解剖学)and surgeryWorking Experiences1.He worked as a surgeons apprentice.2.He set up a medical practice.AchievementHe discovered vaccination with cowpox to give immunity to smallpox.Globe Reading_main1.Part Division of the Text2.Further UnderstandingBefore ReadingGlobal ReadingDetailed ReadingAfter

35、 ReadingFor Part 1 Questions and AnswersFor Part 2Table CompletionFor Part 3True or FalseFor Part 4DiscussionGlobe Reading_1Part Division of the Text The authors children teach him about paradigm shifts.Three examples of shifting old paradigms in history.The importance of shifting old paradigms.Befo

36、re ReadingGlobal ReadingDetailed ReadingAfter ReadingMain IdeasParagraphsParts12341 5689 1213The author encourages people to look at information in a new way.Globe Reading.2_1_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingQuestions and Answers 1.What were the author and his children play

37、ing that night?“What Doesnt Belong?”based on the Sesame Street game.2.What was the question the father put to his children?What doesnt belong,an orange,a tomato or a strawberry?3.What was the oldest childs answer to the question?And what did the father think of his answer?The oldest childs answer wa

38、s that tomato doesnt belong because it was not fruit and his father thought it was a right answer.Globe Reading.2_1_2Before ReadingGlobal ReadingDetailed ReadingAfter Reading4.What answers did his 4-year-old and his 6-year-old children give?His 4-year-old chose strawberry because the other two were

39、round and strawberry wasnt,while the 6-year-old believed that orange didnt belong because the other two were red.5.Why did the 9-year-old and the middle one add to the answers?Because they did not want to be outdone by their siblings.Globe Reading.2_2_1Before ReadingGlobal ReadingDetailed ReadingAft

40、er ReadingTable Completion Names Examples CopernicusReuben MattusEdward JennerHe placed the sun at the center of the universe,readjusting the centuries-old paradigm of Earth-centered system.He renamed his Bronx ice cream Hagen-Dazs and raised the price without changing the product.He discovered a va

41、ccination for smallpox by abandoning his quest for a cure.Globe Reading.2_3_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingTrue or FalseIf the game“what doesnt belong?”had been a workbook exercise in school,each choice of the kids would have been acceptable.If the game“what doesnt belong?

42、”had been a workbook exercise in school,every kid who didnt circle tomato would have been marked wrong.F()1.Almost all of the worlds most brilliant scientists and inventors were failures in school.2.Only if we shift our paradigms and refocus our parameters can we take the great advantage of the supe

43、r information highway.3.T()Many of the worlds most brilliant scientists and inventors were failures in school.F()Globe Reading2_3_2Before ReadingGlobal ReadingDetailed ReadingAfter ReadingEdward Jenner discovered a vaccination for smallpox by accumulating and uncovering more information.Edward Jenne

44、r didnt invent preventive medicine by accumulating information;but by reframing the question.F()4.Copernicus didnt do anything more Earth-shattering than completely change the way the universe was viewed.Copernicus didnt do anything less Earth-shattering than completely change the way the universe w

45、as viewed.F()5.The key point is not the lack of information because what we need is not more information but new ways of looking at it.6.T()Globe Reading.2_4Before ReadingGlobal ReadingDetailed ReadingAfter ReadingDiscussionDo you agree with the authors opinion that what we need as we begin to downs

46、hift onto the information highway is not more information but new ways of looking at it?Why or why not?Article_SBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingJames Sollisch describes how his childrens ability to see things in fresh ways opened his own eyes to the nature of creative thinki

47、ng.The other night at the dinner table,my three kidsages 9,6 and 4took time out from their food fight to teach me about paradigm shifts,and limitations of linear thinking and how to refocus parameters.Heres how it happened:We were playing our own oral version of the Sesame Street game,“What Doesnt B

48、elong?,”where kids look at three pictures and choose the one that doesnt fit.I said,“OK,what doesnt belong,an orange,a tomato or a strawberry?”Article1-2_SBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingFruitful QuestionsJames SollischArticle3-5_SThe oldest didnt take more than a second to

49、deliver his smug answer:“Tomato because the other two are fruits.”I agreed that this was the right answer despite the fact that some purists insist a tomato is a fruit.To those of us forced as kids to eat them in salads,tomatoes will always be vegetables.I was about to think up another set of three

50、when my 4-year-old said,“The right answer is strawberry because the other two are round and a strawberry isnt.”How could I argue with that?Then my 6-year-old said,“Its the orange because the other two are red.”Not to be outdone by his younger siblings,the 9-year-old said,“It could also be the orange