课件39张PPT。1Module 5 Unit 1 Great Scientists Reading 22COPERNICUS’
REVOLUTIONARY THEORYGiordano BrunoNicolaus Copernicus3【自主学习】
Pre-reading
1. Can you name the eight planets in the solar system?
Mercury水星、 Venus金星、 Earth地球、
Mars火星、 Jupiter木星、 Saturn土星,
Uranus 天王星, Neptune 海王星
4【自主学习】
Pre-reading
2. What is the center of the solar system?
The center of the solar system is the sun.
The sun is the center of the solar system.
5Pre-reading:
3. How much do you know about Nicolaus Copernicus?
Nicolaus Copernicus was one of the first scientists to use mathematical observations to collect information.
He believed the sun is the center of the universe and the earth and other planets went around it.
6Copernicus’s revolutionary theory7 Skim the text and draw the two theories of the universe with the following pictures.SunearthBefore Copernicus’ theory Showing Copernicus’ theoryA diagram showing the solar system with _____ _ ______ at its centre.
A diagram showing the solar system with ___ _______ at its centre.the earththe sun8SunearthBefore Copernicus’ theory Showing Copernicus’ theorySunearthearthSun Skim the text and draw the two theories of the universe with the following pictures.9Showing Copernicus’ theory A diagram showing the solar system with _____ _____ at its centre A diagram showing the solar system with ____ _____ at its centre Before Copernicus’ theory Task I Fast-reading: get the main idea and draw the two theories of the universe.the earth sunthe 10_________ was stationary(固定的) at the center of the solar system, and _______ and other planets revolved(旋转) around it.________ is stationary at the center of the solar system, and ________ and other planets orbit(绕轨道而行) around it.The Earththe SunThe Sunthe Earth11Because the powerful _______________ would have punished him for even suggesting such an idea.1. Why could he not tell about his theory? Task II Second reading: get the details.Christian Church122. What was his theory about?
(or: What conclusion did Copernicus’ mathematical calculations lead to?)All his mathematical calculations led to the same conclusion that the earth was not __________________________. Only if you put _______ there did the movements of the other planets in the sky make sense.the centre of the solar systemthe sun133. What had the astronomers noticed in the sky? They had noticed that some planets in the sky seemed to stop, move backward and then go forward in a _____. Others appeared _______ at times and less bright at others.loopbrighter144) When did Copernicus complete his theory?
Copernicus complete his theory in
1514.
How many years did Copernicus work on the problem to complete his theory?
Four years.
(Between 1510 and 1514 he worked on it,
gradually improving his theory until he
felt it was complete. )
155)How did he explain changes in the movement of the planets and in the brightness of the stars? When did he publish his idea?
He placed a ______ sun at the ________of the solar system with___________ going round it and only the moon still going round the earth. He also suggested that the earth was ______________(spin) as it went round it and this explain changes in the movement of the planets and in the brightness of the stars.
He published it _____________________.fixedcentrethe planets spinning (快速旋转) as he lay dying in 1543.166) Do you think it right or wrong for Copernicus to publish his theory that late? (discussion)
You can have different opinions.
You can give your opinions on the question under discussion, say what you are for or against and state your reasons . 你就对这个问题发表意见,赞成或反对什么,陈述理由。
I think it right to publish his theory that late because…
I think it wrong to publish his theory that late because… 176) I think it right because…
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?[ka??d]胆小的;懦弱 . He should protect himself first.
186) I think it wrong because…
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反对 them, time will show if your ideas are right or wrong.
19Task III Underline the following phrases and set down their Chinese or English meanings.
1. revolutionary________
2.frightened __________
3. confused_____________
4. ignore _________
5.导致___________
6. only if__________
7.make sense ___________ 8.punish …for…_________忽略有道理,讲得通革命性的只有;只要因……惩罚困惑的adj.害怕的,惊恐的 lead to209. 太阳系 __________
10. arise________
11.move backward __________
12.go forward________
13.at times________
14. 环绕 __________
15.think about_______
16.从事__________
17. 完美;完善__________ 18. 一个固定的太阳_________
19. spin _______
20. reject _________
21.be enthusiastic
for/about ____________
22.be cautious of/about/with ____________出现对……热情对……谨慎/小心work onsolar system拒绝;不接受对……的热情迅速旋转向后移动向前移动complete adj.有时候a fixed sun考虑;思考spin → spun → spun21Language study(1)Try to spell the following words:1.忽略那些数学计算
2.有意义,有道理,讲得通
3.问题/误解出现了
4.收集观测记录
5.私下里(或秘密地)说 to say/tell privately (or: secretly)ignore the mathematical calculationsmake sense (→make good / no sense)The problem/question/mistake arises.collect observations22Language study(2)Try to spell the following words:6.对旧的理论进行革命性的修改
7.地球在绕太阳转的同时在不停地自转。
8.热衷于打网球
9.谨慎的司机
10.拒绝某人的邀请
11.直接的联系 make revolutionary changes to the old theoryThe earth was spinning as it goes round the sun.be enthusiastic about tennisa cautious driverreject sb’s invitationa direct link23◆spin the top / the wheel of the bicycle
抽陀螺 / 转动自行车轮子
◆My head is spinning.
(fig)=I feel dizzy. 我头晕。
◆spin → spun → spun
◆arouse sb’s enthusiasm for/about sth
激起某人对……的热情
◆be cautious of strangers
对陌生人存有戒心
be cautious about making promises
对承诺持谨慎态度
be cautious with money
用钱谨慎
◆caution: n. [U]小心谨慎
◆reject a gift/a suggeston
(=refuse to accept)24【合作探究】
Underline these sentences and fill in the blanks.
Although he had tried to ignore them,
all his mathematical calculations
_________ (得出)the same conclusion:
that the earth was not the centre of the
solar system.虽然他曾经尝试不去理那些数字,然而所有的数学计算都得出了同一个结论:地球不是太阳系的中心。
lead to 1) have as a result ;cause
他的粗心导致了这起事故。
His carelessness led to the accident .
led to252) going through an area 通过;通向。
eg. 条条大路通罗马。
All roads lead to Rome .
lead – led—led --leading
vt.领导;?引导;?指挥
vi.领导;?导致;
n.铅;?领导;?榜样;?
leading adj.领头的;领导的;最重要的;?领先的
lead a happy life 过着幸福的生活
give sb a lead 给某人做榜样
take a lead in 在 方面领先
hold the lead 保持领先地位
in the lead 领先的地位 26The 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 caughtclead?to后面跟名词或动名词,
to 是介词,the thief being caught
是动名词的复合结构。27小结:lead ?vt.基本义为“在前头引导”。?1)引导、带领;??lead?sb.?to?s.p.,
如:I?led?him?to?exit.? She?leads?me?in?/?out.? The?road?leads?you?to?the?station.?2)领头、领先?He?leads?the?class?in?science.?lead?to:后面跟名词或动名词
1)(道路)等通往……?All?roads?lead?to?Rome.??2)引起(结果等),如:?The?heavy?rain?led?to?a?flood.?Hard?work?leads?to?success. 28【合作探究】
Underline these sentences and fill in the blanks.
2) Only if you put the sun there _____ the
movements (这是_______用法)of
the other planets in the sky_________
(讲得通,有道理).
Only if“只有,只要”,放在句首要用倒装
eg. 只有老师来了,我们才可以离开。
翻译: did倒装make senseOnly if the teacher comes can we leave.29only if 只有;只要。当以only引导的状语放在句首时,为了加强语气,句子需要倒装。
只有得到老师的允许,学生才能进入这房间。
Only if a teacher gives permission
___ a student _________ (allow) to enter the room .
Only +isallowed副词介词短语状语从句主句需要部分倒装,
即将助动词或情态
动词放在主语之前30Only in this way can we finish it.
Only then did I know I was wrong.
Only after the war was over could I go back to school.
Only you can do it.介词短语副词状语从句主语31区别:only if 与 if only
only if 表示“只有”;放句首需要倒装
if only为虚拟语气的一种,表示愿望或一个未实现的条件,多用于感叹句,其主句常常省略。?表示“如果. . . 就好了”
如:If only I were you! 我要是你就好了!
只有闹钟响了,我才会醒。
I wake up ______ the alarm clock rings .
但愿他早点回来。
_______ he came early .
only ifIf only为什么这个句子不用倒装?Only if放句首
才需要倒装323). make sense 讲得通;有道理
看这里,读这个句子,好象一点也讲不通。
Here , read the sentence . It doesn’t seem to make sense .
你遍的故事我听不明白。
Your story doesn’t make sense to me .
make out
make for
make up
make up for勉强认出移向;走向化妆;编造;补偿补偿;弥补333) Yet he could not tell anyone about his theory as the powerful Christian Church ___________________(本来应该惩罚)him for even suggesting such an idea.
(本来应该惩罚表示_________________ 或____________________,类似用法的词还有:
should / could / might/need have done
本来应该/会/可能/有必要……
否定式:
shouldn’t have done 本来不应该……
couldn’t have done 本来不会……
needn’t have done 本来没有必要……
would have punishedshould have doneought to have done344) He placed a fixed sun at the center of the solar system with______________________________
(行星绕着太阳转)
(这是with __________ ____________的结构,在
句子中作__________)and only the moon still
going round the earth.
他把太阳固定在太阳系的中心位置上,而行星则
围绕着太阳转,只有月球仍然绕着地球转。
* with 后面还可以接_________________
_____________________________________. +o. 宾语 + oc.宾补 the planets going round it 状语副词、过去分词、现在分词或动词不定式等作宾补。
介词短语、形容词、351) He sat there with a smile on his face.
2) With Mr. Smith away, we’ve got more room.
3) He wrote a shirt, with the neck open, showing his bare chest.
4) With so much work to do, he could not go home.
5)The street was quiet with no buses running.
6) In came a man with his hands tied .
介词短语副词过去分词动词不定式现在分词形容词、365). The Christian Church rejected his theory , saying it was against God’s idea and people who supported it would be attacked .基督教会拒绝接受他的理论,说这种理论的人都要受到打击。
reject vt. 拒绝;丢弃
1) to refuse to accept 拒绝;不接受
He rejected their offer of a job.
他拒绝了他们给他的工作。
2) throw away 丢弃
The supermarket rejected all spotted apples. 超级市场丢弃了所有的烂苹果。 37以下请根据需要选择使用 38+do+have done+dohad done
2. should do3.were to do391.If I _____ (be) you, I should study English.
2.If he _____ (have) time, he would attend the
meeting.
3. If you ____________ (take) my advice, you wouldn’t have failed in the last examination.
4. If you _______ (rain) tomorrow, we the meeting would be put off.5. If it _______ (rain) tomorrow, the meeting would be put off.6. If it _______ (rain) tomorrow, the meeting would be put off.should rainwere to rainrainedwerehadhad taken与现在相反与过去相反与将来相反