英語時間條件從句用法歸納

1. 引導條件狀語從句的從屬連詞主要有 if, unless, as [so] long as等。如：

Unless you go at once you will be late. 如果你不馬上走就會遲到。

Close the door if the noise is annoying you. 要是覺得太吵，就把門關上。

You may borrow this book as long as you promise to give it back. 只要你答應歸還，你就可以把這書借走。

2. in case 也可引導條件狀語從句，其意為“如果”、“萬一”。如：

In case I forget, please remind me about it. 如果我忘了，請提醒我。

In case he comes, let me know. 如果他來，告訴我一聲。

In case you give me leave I will start at once. 如你許可，我立即出發。

In case your husband dies, you’ll get the insurance money. 假如你的先生去世，你就可以得到這筆保險金。