郭岱宗（英文系副教授）

一、文法重點：

假設語氣的使用時機：確定是「不可能」之事。

假設語氣的動詞變化：全部動詞時式往「過去」再「退一步」

例：If I knew it, I would tell you!

（我如果知道，現在就會告訴你了）

例：If you had called me yesterday, I would have bought it for you!（如果你昨天有打電話給我的話，我就已幫你買了!）

例：If you had called me yesterday, I would be ready now. （如果你昨天有打給我，現在我就有所準備了）

二、填入適當文字，訂正之後，大聲讀三遍

1.如果我付得起，就會去環遊世界。

If I , I travel the world.

2.如果我不瞭解你，就不會在這陪你了。

If I know you, I be here with you.

3.如果你用功一些，現在就是你站在這裡了。

If you hardly, it be you standing here.

4.如果你昨天就這麼說了，她就不會走了。

If you it yesterday, she away.

5.如果你是我，你會怎麼做?

What you do if you me?

三、答案

1.could, afford, would, around

2.didn't, wouldn't

3.had studied, would

4.had said, wouldn't have gone

5.would, were