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The surface of Mars is a little like the surface of Earth.
2012年美国“好奇号”
Step 2 While -listening
Listen and answer the question
What are they mainly talking about?
The latest news about space travel.
Listen and choose the best answers
1. The spaceship to Mars ___________________
A. hasn`t arrived yet.
B. has taken several people.
C. has travelled for several months.
2. No one has been to Mars because __________
A. Mars is very far away.
B. we have been to the moon.
C. we haven`t found life on Mars.
c
A
Everyday English
? What are you up to? …
? Sure, no roblem..
We have…
We have not …
Scientists _________________
Scientists _________________
Astronauts ________________
No one ___________________
have sent a spaceship to Mars
have travelled to the moon
haven`t found life on Mars
has been to Mars yet