大学英语精读第三册第三版ppt课件unit2.ppt
《大学英语精读第三册第三版ppt课件unit2.ppt》由会员分享,可在线阅读,更多相关《大学英语精读第三册第三版ppt课件unit2.ppt(111页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、4.Nicolas Copernicus5.Hagen-Dazs and Reuben MattusBR_MAINBefore ReadingGlobal ReadingDetailed ReadingAfter Reading6.Edward Jenner1.Warm-up Questions2.An English Song I Eat the Colors of the Rainbow 3.Sesame Street Before Reading_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingWarm-up Quest
2、ionsLook at the three pictures of an orange,a tomato and a strawberry.Which one does not belong to the same group as the other two?Why?Before 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 Colo
3、rs of the Rainbow from Sesame Street.Can you give the names of the fruits?Which one is your favorite?Before Reading_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,s
4、trawberries and tomatoesOrange.orange.some of my favorite foods are:Carrots,oranges,peach and sweet potatoYellow.yellow 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
5、rainbow.“Hey!What about us?”Purple,egg plant,plums and grapes.So every dayI eat the colors of the rainbow.Before Reading_3Before ReadingGlobal ReadingDetailed ReadingAfter ReadingSesame Street Before Reading_3.1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingSesame Street Sesame Street is a
6、n educational American childrens television series designed for preschoolers,and is recognized as a pioneer of the contemporary 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
7、 on the National Educational Television network.Because of its positive influence,Sesame Street has earned the distinction 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
8、.The original series has been televised in 120 countries,and more than 20 international versions have been produced.In 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 world
9、wide.Before Reading_4_1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingNicholas Copernicus(1473-1543)Copernicus 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 th
10、e center of the Universe.All this is suggested by the systematic procession of events and the harmony of the whole Universe,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
11、 Copernicus*Copernicus Chronology*The Copernicus Universe*Copernicus Two Followers Galileo and Bruno Before Reading_4_2_a brief1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingA Brief Introduction of Nicolas Copernicus Before Reading_4_2_a brief2Before ReadingGlobal ReadingDetailed ReadingA
12、fter ReadingA Brief Introduction of Nicolas Copernicus Before Reading_4_2_a brief3Before ReadingGlobal ReadingDetailed 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 fat
13、hers death by a maternal uncle.At the age of nineteen,he was sent to the University of Krakow to study mathematics,optics(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
14、 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 near his hometown.Through his uncles influence he had been elected canon of the cathedral.Copernicus not only faithfully performed his
15、 duties,but also turned his attention to astronomy.In 1530,Copernicus completed and gave to the world his great work 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 154
16、3.Copernicus died on May 24,1543.Before Reading_4_2_Copernicus1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingCopernicus 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 Read
17、ingDetailed ReadingAfter ReadingDate Event 149615011503 get the doctorate in canon law1514outline his great work De Revolutionibus study liberal arts at Bologna,medicine at Padua,and law at the University of FerraraBefore Reading_4_2_Copernicus3Before ReadingGlobal ReadingDetailed ReadingAfter Readi
18、ngDate Event 1530 May 24,1543give the world his great work De RevolutionibusdieBefore Reading_4_2_The Copernicus1Before ReadingGlobal ReadingDetailed ReadingAfter ReadingThe Copernicus UniverseBefore Reading_4_2_Copernicus UniverseBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingThree Assump
19、tions in the Development of AstronomyAssumption 1 The earth was the center of the universe.Assumption 2uniform circular 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 ReadingG
20、lobal ReadingDetailed ReadingAfter ReadingThe Copernican RevolutionWe noted earlier that the three assumptions held back 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
21、Copernican model implicitly questions the third tenet that the objects in the sky were made of special unchanging stuff.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
22、 Reading_4_4Before ReadingGlobal ReadingDetailed ReadingAfter ReadingCopernicus Two Followers Galileo and Bruno It is 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,embrace
23、d the Copernican theory unreservedly and as a result,suffered much personal injury at the hands of the powerful church 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
24、 systems there even might be other inhabited worlds with rational beings equal or possibly superior to ourselves.For 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,force
25、d to his knees to renounce all belief in Copernican theories,and was thereafter sentenced to imprisonment for the remainder of his days.Before Reading_4_4_GalileoBefore ReadingGlobal ReadingDetailed ReadingAfter ReadingGalileoItalian astronomer and physicist(15641642)Before Reading_4_4_Giordano Brun
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 大学 英语 精读 第三 ppt 课件 unit2
限制150内