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人教2003课标版《Learning about Language》最新PPT课件优质课下载
unreal condition (虚拟条件)
Subjunctive Mood in If-clauses
If条件句中的虚拟语气
Definition
Subjunctive Mood is used to express unreal conditions or wishes that are against the fact, either at present or in the past, or to talk about imagined situations in the future.It is often used in if-clause and its main clause.
If I were a boy
· If l were you, I would try it harder.
· If we had time now, we should read it again.
· If I knew his telephone number, I could call him now.
1. Unreal present 对现在的虚拟
Time
Verbs in
if-clauses
Verbs in
main clauses
Present
were/did
would/could/should/might + do
If I (be) a bird, I (fly) freely in the sky.
如果我是一只小鸟，我会在天上自由自在地飞翔。
were
would fly
If an earthquake_______ (break) out now, we
__________(hide) under our desks until the shaking stops.
broke