内容正文:
9B Unit4 Reading
Life on another planet
Enjoy a video & answer
What is this video about?
Both Mars and the Earth are p_________ which travel around the Sun. Mars is the c_________ to the Earth.
The surface of Mars is a little like that of the Earth......
How much do you know about Mars?
Mars
Earth
lanets
losest
[ˈplænɪt]行星
Why
When
How
What
...
Discussion
If you were the writer, what aspects(方面) would you write about?
gravity
houses
(para.1)
journey
food
(para.4)
(para.5)
(para.6)
study
reason
(para.2)
(para.3)
(para.7)
opinion
Introduction(简介)
Mainboby(主体)
Conclusion(总结)
Structure(结构)
(para.1)
(para.2-6)
(para.7)
Para 1: W_____ & W_____?
hen
hy
[ 'kraudid ]拥挤的
Think
Which means less possibility?
“can” or “could”?
Careful-reading
It is hoped that peple could start all over again and we can build a better world on Mars. .
Mars
Journey
At present
By the year 2100
VS.
too slow to carry...
months
at the speed of light
about 20 mins
Careful-reading
[ˈpæsɪndʒə]乘客
problems
food
water
not tasty
oxygen
Para 3
in the form of pills
unsure
If an elephant weighs 64kg on the Earth, how much does it weigh on Mars?
A. 24kg B. 34kg C. 32kg
pay attention to pronouns.
Para 4
gravity
huge rooms
more space
robots
relax
Para 5
Houses
a__________
dvantages
Every student would have a c ________ at home
connected to an i____________ network.They would study at o ____ schools with e-teachers.
omputer
nterplanetary
nline
Para 6
inter means between
Study
at a real school
on the Earth
at online schools
on Mars
I prefer to study at …because…
Para 6
Study
Para 7
what does the writer think of the life on Mars?
interesting
challenging
Opinion
journey
food
gravity
houses
study
water
oxygen
which do you think is interesting or challenging? Why?
(Work in pairs)
Differences between life on Earth and life on Mars
Earth today Mars in 2100
It is polluted and crowded. It is clean and has lots of space.
Spacecraft are slow.
It would take mo