如果主句是将来时,那么条件和
时间状语从句多用
一般现在时如: When I grow up, I’ll be a nurse and look after patients.
我长大后要当一名护士,照顾病人。
I will tell him about it when he comes.
If it is fine tomorrow, we will go outing.
如果主句的时态是过去将来时,那么从句要用
一般过去时 。例如:
He said that he would have another try if he had the chance.
I knew he could help me if he was free the next day.
主要标志有:if 、unless 、until、 when 、
as soon as等
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追问这有这两种么?别的还有要求么?
追答只要见到是时间状语从句、条件状语从句、让步状语从句中,看见主句用一般将来时,从句就用一般现在时,一般就这三种情况是主将从现