并列連詞

If it doesn't rain,we'll go to the park.

如果不下雨,我們就去公園。

Though I was tired, I still worked hard.

雖然我很累,可是我仍然努力地工作。

:如果(引導條件從句)

You can pass the exam if you study hard.

如果你努力學習,你會及格的。

,although:雖然(引導讓步狀語從句)和原因狀語從句一樣,如果用了though,although (雖然)就不能再用but(但是)。

Although(Though) I live near the sea, I'm not a good swimmer.

=I live near the sea,but I'm not a good swimmer.

雖然我住在海邊,可是我游泳并不好。

注意

注意時態(tài)一致,和時間狀語從句一樣。主句是將來時之時,從句要用一般現(xiàn)在時。