時間狀語從句的引導詞及各時態

時間狀語從句的引導詞有：when、as、while、as soon as、before、after、since、till、until、whenever 無論何時、once、the first time、instantly、the minute、the moment、the second、every time、the day、immediately、directly、no sooner…than（一……就……）、hardly…when（剛一……就……）、scarcely…when（幾乎沒有…的時候）

給幾個例句加深印象

While they were talking ， the bell rang.

Father often reads until (till) late at night.爸爸經常看書到深夜。

As you leave，please take out the garbage.

你離開的時候，請你把垃圾帶出去。

I will go to the company as soon as I have drunk my coffee.

我一喝完咖啡就去學校。