公开课Unit4 Astronomy

World formation
1
Combine into
2
A cloud of dust 4
Cool down
A solid ball
Explode with fire and rock
3
Come into being
A world full of water
Atmospn:Describe the procedures.
Fill in the blanks with these words.
• This is my everyday life. ________I get up. ________I hurry to the canteen. ________I begin the morning reading. _________I have five lessons. ________I hurry for lunch. ________I have a very busy and efficient morning.
Later, What I should do is the morning reading when ________________________.
After that, I have five lessons which
.
Fill in the blanks with the proper words. After the “Big Bang”, the earth was a cloud of Later dust. _______the dust began to combine Into a ball. And then it exploded loudly with fire and rock , which were in time to produce the _____ which water vapour , carbon dioxide, …______ were to make the earth’s atmosphere. ______ the earth As cooled down, water began to appear on its surface.
Unit4 Astronomy: the science of the stars
Writing
Find the discourse makers and sentence connectors in the text.
• Discourse makers: however, next, later, after that, finally, thus, as a result of this. • Sentence connectors: and, but.
• • • • • 1. How to draw a picture of a girl? 2. How to write a passage? 3. How to play basket ball? 4. How to make a meal? 4. How…?
I hurry to the canteen which _________________.
Writing
low
advanced
Revise your work.
Homework
What do these words do in the passage? Give more examples.
• at first, at the biginning; • besides, on the other hand, then; • In the end, at last, therefore.