题目

if引导的条件状语从句有几种形式,请举例详细说明谢谢

提问时间：2020-11-11

答案

如果if条件状语从句中表示与现在事实相反 从句谓语形式动词过去式(或were) should/ would /could/
might+动词原形如：
If I were a bird ,I could fly in the
sky
如果if条件状语从句中表示与与过去事实相反从句谓语形式 had+过去分词 should/
would/could/might + have+过去分词
If I had told him the truth,he would not have done this.
如果if条件状语从句中表示与与将来事实相反 从句谓语形式有三种1.should+动词原形2.动词过去式3.were to+动词原形主句谓语形式 should/ would/ could/ might
+动词原形
If I should /were to meet chairman xi,I
would tell him the truth.
if真实条件句表示条件是真的或有可能实现的,采用陈述语气.
If I have a chance ,I will go to
university