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(3)Every student will have a computer at home connected to an interplanetary network.
2.获知更多未来太空生活的情况
3.能列出地球生活与火星生活的不同之处
4.通过学习课文能激发自己对未来生活的想象
Listening
Read paragraph 4 to paragraph 7 quickly and find out the keywords of each paragraph.
Fast reading
Para 1
Para 2
Para 3
Para 4
Para 5
Para 6
Para 7
crowded, polluted (population, pollution)
transport
food, water and air
gravity
houses
school
life
Careful reading
Find out the differences between life on the Earth today and life on Mars in 2100.
Gravity is not a problem for us.
Many people live in small flats.
People have little time to relax.
Students study at real schools.
People might live in houses with huge comfortable rooms.
The gravity is only three-eighths of that on the Earth.
People could have more time to relax.