概要：初一英语上册单词讲解before ：在…之前;在前;以前;prep. adv. & conj搭配短语：1.before long 不久以后：Before long ,news came that China lost the game.不久以后传来消息说中国队比赛输了。2.long before 很久以前。She said she had seen the film long before.她说很久以前就看过这部电影。3.the day before yesterday ：He went to see his grandmother the day before yesterday.他前天去看望他奶奶了。

初一英语上册单词讲解

before ：在…之前;在前;以前;

prep. adv. & conj

搭配短语：1.before long 不久以后：

Before long ,news came that China lost the game.

不久以后传来消息说中国队比赛输了。

2.long before 很久以前。

She said she had seen the film long before.

她说很久以前就看过这部电影。

3.the day before yesterday ：

He went to see his grandmother the day before yesterday.

他前天去看望他奶奶了。