一般句子如何改成If引导的条件状语从句?

Question

一般句子如何改成If引导的条件状语从句?

Answer 1

if 引导的条件状语从句和时间状语从句中常用一般现在时代替将来时,如:
If it rains tomorrow,I won't go there.
如果明天下雨,我就不去那儿.
I will call you as soon as I arrive there.
我一到那儿就给你打电话.
I won't go to the party unless i am invited.
除非我被邀请,我将不去参加那个聚会.
I will buy you a MP4 as a present as long as you behave well.
只要你表现好,我就会给你买MP4做礼物.