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Planets in the solar system(太阳系)
Mars is the nearest planet to the Earth.
Mars
Earth
The surface of Mars is a little like that of the Earth.
Let’s enjoy a video and answer the questions.
How many problems are mentioned in the video about living on Mars? What are they?
water
oxygen
food
Three.
Do you think it is possible for human beings to live on Mars?
Please open your books and turn to P52. Go through the passage quickly and silently, then find out the answer:
1、How many paragraphs are there?
2、How many parts can be divided?
Para 1
Para 2
Para 3
Para 4
Para 5
Para 6
Para 7
the gravity of Mars
the reason of moving to Mars
the speed of spacecraft
comfortable life on Mars
the problems of food, water and oxygen on Mars
The writer’s opinion.
students’ future study
reason