文档介绍：If I Could 《老鹰之歌》
I'd rather be a sparrow than a snail.
Yes, I would. If I could, I surely would.
I'd rather be a hammer than a nail.
Yes, I would. If I only could, I surely would.
  Away, I'd rather sail away /like a swan
that's here and gone.
A man gets tied up to the ground. /He gives the world its saddest sound, its saddest sound.
I'd rather be a forest than a street.
Yes, I would. If I could, I surely would.
I'd rather feel the earth beneath my feet.
Yes, I would. If I only could, I surely would.
 Away, I'd rather sail away /like a swan that's here and gone.
A man gets tied up to the ground. /He gives the world its saddest sound, its saddest sound
在 if 条件句中的用法
虚拟语气!
虚拟条件句
If I could, I surely would.
If I only could, I surely would.
The subjunctive mood(虚拟语气) 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.
条件从句
If 从句的谓语形式
主句的谓语形式
现在
过去
将来
过去式(were)
had done
would/could/should/might +V (原)
would/could/should/might +have done

2. should+ V.(原)
3. were to do
would/could/should/might +V. (原)
虚拟语气在 if 条件句中的用法
I would buy an expensive car.
If I had a lot of money, ________________________________________
看图说话:用虚拟语气表达
If I were a bird,
I could fly in the sky.