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D. star
E. universe
Match the words with the pictures.
C
C
A
B
E
D
Do you know the words and expressions in the box? Put them in order: small — large.
galaxy planet solar system star universe
planet— star —solar system — galaxy— universe
1. Anyone out there?
2. Life on Earth
3. The sun and other stars
4. The stars at night
Read the passage and choose the best title for it.
Fast reading
Questions:
1. How many planets are there in the solar system?
2.Have we found life on other planets yet?
Eight.
No,we haven’t. (No, not yet.)
Careful reading
Listen to the passage
Practice reading alone
Try to retell the passage
life on the earth
Para.1-3
the human’s knowledge