北京市第七中学人教版高中英语必修五课件:Unit 1 Great scientists Using Language(共37张PPT)

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名称 北京市第七中学人教版高中英语必修五课件:Unit 1 Great scientists Using Language(共37张PPT)
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更新时间 2015-12-03 22:06:30

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课件37张PPT。 Using Language Reading & Writingrejectcautiousenthusiasticbrightness1、尼古拉.哥白尼
2、革命的;
3、移动;运动;动作
4、讲得通;有意义
5、向后的(地)
6、圈;环
7、私下地;秘密地
8、(使)旋转;纺
9、明亮;亮度;聪颖
10、热情的;热心的
11、小心的;谨慎的
12、拒绝;不接受;
13、宇宙;世界Nicolaus Copernicusmovementmake sensebackwardspin-spun-spununiverserevolutionaryprivatelyloopWarming upDo you know what is the center of the solar system?
Can you name the eight planets in the solar system? Eight Planets In the Solar System .Mercury ['m?:kjuri] 水星
Venus ['vin?s] 金星
Earth 地球
Mars [mɑrz] 火星
Jupiter ['d?up?t?] 木星Eight Planets in the Solar System:Saturn [‘s?t?n] 土 星
Uranus [ju?r?n?s] 天王星
Neptune ['neptju:n] 海王星
(Pluto ['pluto] 冥王星)Reading

COPERNICUS’ REVOLUTIONARY THEORY Nicolaus CopernicusHe was one of the first scientists to use mathematical observations to collect information. He believed the sun is the center of the universe and the earth and other planets went around itBefore Copernicus’ theory SunShowing Copernicus’ theoryShowing Copernicus’ theory A diagram showing the solar system with the earth at its centre A diagram showing the solar system with the sun at its centre Before Copernicus’ theory SunAt Copernicus’ time, Christian Church was in charge of many western countries.
2. Copernicus noticed that the earth was the center of the solar system.
3. Copernicus didn’t show his new theory to his friends until he completed it.TFTScanning: True or False4. His friends were not interested in his ideas.
5. Since he was not afraid of being attacked by the Church, Copernicus published his book as soon as he finished working on it.
6. Newton, Einstein, and Hawking are all scientists who made contributions to the study of the universe. FFTwww.themegallery.comlistening and reading然而他的这个理论不能告诉任何人,因
为即使他只暗示有这种想法,他都会受
到强大的基督教会势力的惩罚。
would have done
表示对过去的某种情况进行猜测, ◆ Yet he could not tell anyone about his theory as the powerful Christian Church would have punished him for even suggesting such an idea.Language points lead to 导致,通向 All roads lead to Rome. The discovery of new evidence led to _______.
A. the thief having caught
B. catch the thief
C. the thief being caught
D. the thief to be caught条条大路通罗马C◆◆ Only if you put the sun there did the movements of the other planets in the sky .
=The movements of the other planets in the sky make sense only if you put the sun there. “Only + 副词 /介词短语/状语从句”
位于句首,句子要倒装。
make sense 1) Only if your identity has been
checked, _____.
A. you are allowed in
B. you will be allowed in
C. will you allow in
D. will you be allowed in2) I realized the importance of knowledge only then.
---Only then_____________ the importance of knowledge.
3) we can work out the maths problem only in this way.
---Only in this way_______work out... Ddid I realizecan we◆ make sense 有意义,有道理,
说得通
1)What you say makes no sense.
2) It would make sense to leave early.
3) Can you make sense of this poem?
你说的话没有道理。还是早点走好(是明智的,合理的)你看得懂这首诗吗?(理解或弄懂) ◆work on 从事She is working on a new novel.
= She is writing a new novel. ◆ complete vt. 完成
adj.完整的,完成的  The workers haven’t completed the house yet.
When will the work be complete?◆enthusiastic: adj. 热心的,
满腔热情的
enthusiasm: n. 热情 be enthusiastic about
对某事充满热情 If you were Nicolaus Copernicus, would you have hidden your theory for so many years?
Discussion ◆ As a scientist, one should be brave. But Copernicus was afraid of being attacked by the Christian Church. So he had hidden his theory for so many years. What do you think of this? Agree
1. He was cautious. if he had published his ideas, he would have been killed just as Bruno who was burned to death because his theory was against the Christian Church.
2. Every time when a new idea appears, there are always rejections. It’s normal. Scientists should have patience to spread their truth.
3. It made no sense for him to publish his theory in a hurry. He was just cautious not coward. He should protect himself first.Disagree
1.Copernicus was very coward. He
should speak out his discovery and
let the world know the truth earlier.
2.Science can never advance unless
people have the courage of their
beliefs.
3.As a scientist, you must have the
courage to publish your findings.
No matter how people oppose them,
time will show if your ideas are
right or wrong.Persuasive writing
Please refer to P8 Learning Tip.
Now write a short letter asking Copernicus to publish his ideas so everyone can read them.
First you need to collect your ideas. For example:He believes his new theory is true.
There are problems with the present theory.
He has done many years of observations to prove his new theory is true.
Science can’t develop unless people publish their ideas.
Time will show if his theory is true or not.Here is a plan:
Beginning: Tell Copernicus who you are and
why you want him to publish his ideas.
Paragraph 1: Reason 1 and evidence.
Paragraph 2: Reason 2 and evidence.
Summing up: Ask him to think again about
publishing his ideas.One possible version
Dear Nicolaus Copernicus,
I am a student studying astronomy and I would very much like to read your new theory about the solar system. I hope you will publish it for several reasons.
I understand the problems with the present theory. The way the planets move is not what you would expect if the earth was the centre of the universe. It is also odd that the brightness of some stars seems to change. So I agree with you that we need a new theory. I know your observations have been very carefully carried out over many years. Now you must have the courage to publish them. Science can never advance unless people have the courage of their beliefs. I know you worry about what will happen if you publish your new theory. No matter how people oppose it, time will show if your ideas are right or wrong.
So I hope you will feel you can publish your new theory.
Yours sincerely,
Zhang HuaWrite a short letter asking Copernicus (not) to publish his ideas so everyone can read them.WritingHomeworkSurf the Internet and get more information about Copernicus. http://www.blupete.com/Literature/Biographies/Science/Copernicus.htm
Finish your “reading task” and “writing task” after class.
Revise the whole unit.www.themegallery.comThank You !Skim the text and draw the two theories of the
universe with the following pictures.SunearthBefore Copernicus’ theory Showing Copernicus’ theoryReading and drawingBecause the powerful Christian Church would have punished him for even suggesting such an idea2. What was his theory about? (Para 1) All his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. Only if you put the sun there did the movements of the other planets in the sky make sense.1. Why couldn't he tell about his theory? (Para 1)3. What had the astronomers noticed in the sky? (Para 2) They had noticed that some planets in the sky seemed to stop, move backward and then go forward in a loop. Others appeared brighter at times and less bright at others.4. When did Copernicus complete his theory? (Para 3)Between 1510 and 1514 he worked on it,
gradually improving his theory until he felt it
was complete. 5. How did he explain changes in the movement of the planets and in the brightness of the stars? When did he publish his idea? (Para 4) He placed a fixed sun at the centre of the solar system with the planets going round it and only the moon still going round the earth. He also suggested that the earth was spinning as it went round it and this explain changes in the movement of the planets and in the brightness of the stars.
He published his idea as he lay dying in 1543. 6. Why do people think that there is a direct link between his ideas and the work of Isaac Newton, Albert Einstein and Stephen Hawking? Because his theory is now the base on which all our ideas of the universe are built. His theory replaced the Christian idea of gravity which said things fell to earth because God created the earth as the centre of the universe, He showed this was obviously wrong.1) I guess the poet would have been about 20 when she wrote her first poem.2) Another worker wouldn’t have acted like that.
needn’t have + p.p.表示做了不必做的事,相当于,译为“其实没必要… …”
should have + p.p.表示应该做某事但实际上未做,译为“本应该… …”
should not have + p.p.表示本不应 该做某事但实际上做了,译为“本不应该……” 相关知识总结: