"假設"句型與例句

不可能發生的假設1. (隱含意義: 與現在事實相反的假設)
句型:

• If + 主詞 + 過去動詞, 主詞 + would + 原型動詞 ...

例句:

• If I were you, I would get more rest.
• 如果我是你的話, 我會多休息. (隱含意義: 我不可能是你...)
• I would buy you a new car if I were rich.
• 如果我很有錢的話, 我會買一輛新車. (隱含意義: 我現在很窮...)

不可能發生的假設2. (隱含意義: 與過去事實相反的假設)
句型:

• If + 主詞 + had + 過去分詞, 主詞 + would have + 過去分詞 ...

例句:

• If I had gone there yesterday, I would have drunk beer all night. 
• 如果昨天我有去那裡的話, 我就會整晚喝啤酒. (隱含意義: 昨天根本沒有去, 也沒喝啤酒...)
• I wouldn't have met my wife if I hadn't gone that party years ago. 
• 如果幾年前我沒有參加那場派對的話, 我不會遇見我的太太. (隱含意義: 幾年前有去那場派對, 所以才會遇到現在的太太)

有可能發生的假設

句型: 

• If + 主詞 + 現在動詞, 主詞 + will + 原型動詞 ...

例句:

• If it rains, we will cancel the picnic. (有可能會下雨)
• We will go on a picnic if it doesn't rain.