(共14张PPT)
Homes on Mars
Prediction
What may be talked about in the text
First Reading
Is that possible
Some of the world’s most important scientists think...
Who
Stephen Hawking
Robert Zubrin
Para.1
must move into space
Mars is the first choice
to be safe
to learn
terraform
Second Reading
Meaning of terraforming
Reasons
Ways
Benefits
Para.2
building factories
warm up; rainfall; the growth of plants; more air that people can breathe
making a planet more like ______
to make sure people can _____________
Earth
live on Mars
Second Reading
Para.3
physical health
Another big concern
the ___________ on Mars
the ________ of making it to Mars
the ______ and _____________ of humans when on Mars
environment
Para.2
mental
possiblity
Second Reading
Para.4
3 numbers
Conclusion
a lot sooner than most people believe
When
2030
US$6 billion
US$100 billion
Third Reading
Homes on Mars
What’s your attitude Is it a good idea for some people to move to Mars Why or why not
Thinking
https://www.ast-bj.com/ 北京领宇天际科技有限公司
Why did Stepen Hawking believe humans must move into space to survive
Sharing
Google more information to support your opinion, complete your essay and then email it to rurukatie@ .