Life in the Future教案
step4 speaking
twice as good or double trouble? =
is making doubles twice as good as the original or can it make double trouble?
what will communication be like in the future?
no one can predict what kind of transportation we will use in the future, but it would be wonderful if we had a time machine.
just imagine if we had such a machine we could travel to the past as well as to the future.
step5 homework
