天文课件：Unit 4 Astronomy: the science of the stars
Stars are large balls of hot gas that produce light and heat through nuclear(原子核的，核能的) reactions.
Planets are the largest objects that circle around the stars. They may be rocky, like the earth, or made of gas and liquid （液体）,like Jupiter.(木星)
1. Knowledge aims: Learn and grasp the usages of Noun Clauses used as subjects.
2. Ability aims: To get Ss to recognize noun clauses as the subject and to make sure that they can do some simple exercises
Make clear about sentence structures. 二次备课
Master the usage of noun clause.[来源:]
任务1:Go back to page 25 and read through the reading passage to pick out the sentences with the noun clauses and then translate them into Chinese. （6个）
Day 1: God spoke and separated light from darkness, creating Day and Night.
Day 2: God spoke and separated the water creating sky and ocean.
Day 3: God spoke and created dry land.
Day 4: God spoke and created the sun, the moon and stars.
Day 5: God spoke and created living things in the air and sea.
Day 6: God spoke and created the land animals and the first man.
Day 7: God rested and called this day Holy.
b3unit 4 astronomy.ppt
1．-You are always sitting there watching TV.________，let’s go out for a walk, shall we?
-OK, but just a moment. The football game is just over.
A．Take your time B．Cheer up
C．Take it easy D．Come on
2．-Do you like Jiang Wen’s movie Let the Bullets Fly?
-________. I just watch it for fun.
A．Of course B．Not really
C．Not likely D．Not a little
3．_________he was，he still went on with his work.
A．Tired although B．Tiring as
C．Tired though D．While tired
Period Four Grammar & Writing
1．It is still under debate ________ built the Pyramid in ancient times.
2．_________works out the problem will get the prize.
3．________ they did made no difference.
4．_________ the foreign teachers will come on time is still a question.
5．________ they were late again made our teacher angry.
6．It has not been clear so far ________ class will win the match.
7．________ you said to me is like fresh air.
8．________ they will come back by air has been decided.
9．It is still a mystery ________ she could survive under the ruins for 10 days.
10．It is uncertain ________ he will recover from the serious illness.
1．________________________ (我想说的) is that it’s your fault.
2．________________________________ (他们什么时候能回来) hasn’t been decided.
3．It is clear ________________________________(他是一个乞丐)．
4．________________________________(他要请谁) is not important.
How did the universe begin?
● How did life begin?
● Is there life on other planets?
● Are there other life forms in the universe?
● What happened to all the matter after the “Big Bang”?
● What are “black holes”?
人教英语必修三同课异构课件： Unit 4 Astronomy the science of the stars Section A（共25张PPT）.ppt
The force of gravity would change four times on their journey . ( )
2. When they were on the moon, they would not feel the gravity because there was no gravity on the moon. ( )
3. Since the gravity has changed, their walk didn’t need a lot of practice. ( )
4. “A visit to the moon” was not a real story but science fiction .(
One hundred and forty million years before humans ______,dinosaurs ruled the earth. At that time they had few natural enemies. So they developed quickly. They ____________ young by _____ eggs. Until now no one knows the exact reason why the dinosaurs were unable to ______ themselves _____ disappearing
快速阅读课文“How life began on the earth”，以约30词写出文章的段落大意。