内容正文:
Unit 9 The year 2050
Lesson 2 Let's Practice
What will the life be like in 2050?
have robots at home
live on Mars
travel to the moon
take their vacation on the moom
words and expressions
happen live on Mars
crystal ball fresh air
future clean water
robots travel to the moon
homework take their vacation
cook live on the moom
thinking dirty
life terrible
better help
1. Learn to say
have robots at home
travel to the moom
go around by flying car
work from home
live on Mars
A: I think people will live under the sea in the future.
B: I don't think so. I think people will live on Mars.
否定回答: I don't think so.
肯定回答:I think so.
I think people will have robots at home.
I don’t think people will go around by flying car