if引導的條件狀語從句,意思是”如果“ ,遵循”主將從現“原則,if後面的部分是從句。
從句可放在主句前面,此時要用逗號分開,也可放在主句後面。
如:
1.If it doesn't rain tomorrow , we will go shopping .(if it doesn't rain tomorrow是從句)
= We will go shopping if it doesn't rain tomorrow.
如果明天不下雨,我們就去購物。
2.He will come if you invite him. (if you invite him 是從句)
=If you invite him , he will come .
如果你請他,他會來的。
if引導的從句稱之為條件狀語從句,在句子中作狀語。主句用將來時態,而從句用一般現在時。
if引導的條件狀語從句,意思是”如果“ ,遵循”主將從現“原則,if後面的部分是從句。
從句可放在主句前面,此時要用逗號分開,也可放在主句後面。
如:
1.If it doesn't rain tomorrow , we will go shopping .(if it doesn't rain tomorrow是從句)
= We will go shopping if it doesn't rain tomorrow.
如果明天不下雨,我們就去購物。
2.He will come if you invite him. (if you invite him 是從句)
=If you invite him , he will come .
如果你請他,他會來的。
if引導的從句稱之為條件狀語從句,在句子中作狀語。主句用將來時態,而從句用一般現在時。