课件12张PPT。Copernicus' revolutionary theoryThe topic is about _____________________.
Do you know any famous person in this field?space and universeStephen hawkingCopernicusQian XuesenGalileo Skim the text and draw the two theories of the universe with the following pictures.SunearthBefore Copernicus’ theory Showing Copernicus’ theorySunearthBefore Copernicus’ theory Showing Copernicus’ theorySunearthearthSun Skim the text and draw the two theories of the universe with the following pictures.Before Copernicus’ theory:
A diagram showing the solar system with the ______ as its centre.
Showing Copernicus’ theory:
A diagram showing the solar system with the ______ as its centre.
earthsunRead the text and answer the following question.
What conclusion did Copernicus’ mathematical calculations lead to?
Why couldn’t he tell anyone about the theory?
How many years did Copernicus work on the problem to complete his theory?
When did Copernicus publish his theory?
Do you think it’s right for Copernicus to publish his theory that late?lead to (lead led led) 导致 / 通向
后接名词/动名词
His hard work led to his success.
Where does this road lead to?
2. Only yesterday did he come back.
only放在句首时后面(主句)用倒装语序 Only in this way will you know it. Only when you like it , can you learn it well.3. His words don’t make sense to me.
我听不懂他的话。(理解)
I don’t make sense of his words. 我不理解他的话
make sense 有意义
4. would have punished him for…虚拟语气
punish sb. for (doing) sth. 因为(做了)谋事而惩罚某人
thank / praise / scold / criticize sb. for (doing) sth.
因为(做了)谋事而多谢 / 表扬 / 责骂 / 批评某人
5. …conclusion that…同位语从句
6. They believed in God. 信仰 They believed (that) God had made the world. 相信
7. go in a loop 环行 move in a circle 转圈 stand in a line 排队8. sometimes / occasionally / at times /now and then / now and again / from time to time / once in a while
9. at others --- at other times (here)
10. more serious ?? less serious
11. work on the wall-paper / article
出墙报 / 写文章 (从事)
12. He made changes to the old theory. ---He changed the old theory12. He placed a fixed sun at the center of the solar system with the planets going round it and the moon still going round the earth.
13. He didn’t want to attack others.
He didn’t want to be attacked by others.
14. All our ideas of the universe are built on the basis of Copernicus’ theory. 以……为基础