2019年下半年大学英语六级语法：非真实条件句思维导图

句型 ： 条件从句主句

一般过去时should( would) +动词原形

If they were here, they would help you.

句型： 条件从句 主句

过去完成时 should(would) have+ 过去分词

If she had worked harder, she would have succeeded.

The rice would not have been burnt if you had been more careful.

If my lawyer had been here last Saturday, he would have prevented me from going.

If he had come yesterday, I should / would have told him about it.

含义：He did not come yesterday, so I did not tell him about it.

If he had not been ill and missed many classes, he would have made greater progress.

含义： He was ill and missed many lessons, so he did not make greater progress.

句型： 条件从句 主句

一般过去时 should+ 动词原形

were+ 不定式 would + 动词原形

should+ 动词原形

If you succeeded, everything would be all right.

If you should succeed, everything would be all right.

If you were to succeed, everything would be all right.

想要通过四六级考试，需要持之以恒，以上就是文都四六级为大家分享的2019年下半年大学英语六级语法：非真实条件句，希望对您有所帮助！