Life in the future（The First Period）
sc：but having a double would be won-derful，because you could let the double do whatever you want them to do.
sa：having a double would also be good because the double could attend an important meeting instead of you if you were ill.
sd：but i think it would be bad for society if people had doubles because they would make trouble for our society.
step v summary and homework
t：today we've done some listening and speaking and known how to make pre- dictions.besides，we've also learnt some useful expressions on the black- board.after class.write down the dialogue you made in your exercise books and preview the reading passage on page 43.
step ⅵ the design of the writing on the blackboard
unit 6 life in the future
the first period
useful expressions:
it would be wonderful if…
it would be bad for…if…
it's possible/impossible to predict…
no one can predict what/when…
just imagine if…
we can only guess…
step ⅶ record after teaching
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