【简明语法】16.3 混合条件句
时间：2019-02-01 作者：英语课 分类：英文语法词汇
英语课
主句与从句的动作发生在不同的时间，这时主，从句谓语动词的虚拟语气形式因时间不同而不同，这叫做混合条件句。
If you had 1 asked him yesterday, you would 2 know what to do now.
（从句与过去事实相反，主句与现在事实相反。）
If it had rained last night (过去), it would be very cold today (现在).
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收听单词发音 1
had
vbl.have的过去式和过去分词；conj.有
参考例句：
I just had a good idea!我有个好主意！
The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
2
would
aux.will的过去式；愿，要；常常；大概；将要，会
参考例句：
Why would you say that?为什么你会这么说？
Would you please help me?你能帮帮我吗？
vbl.have的过去式和过去分词；conj.有
- I just had a good idea!我有个好主意！
- The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。