I’ll ring you up if/ when/ as soon as I get there tomorrow.
一般过去时
• yesterday, yesterday (morning, evening…),the day before
yesterday, (a moment, six days , long , long ) ago, last( night, week, Friday, winter, year), once, one day , the other day, just now, two days later, that day , in1919, those days, this morning • 表示对主语过去的判断
动词
• 动词的时态 • 动词的被动语态 • 动词的不定式
• 一般现在时 • 一般过去时 • 现在进行时 • 过去进行时 • 现在完成时 • 过去完成时 • 一般将来时 • 过去将来时 • 有情态动词
时态
学生必备的语法知识
• 时态概念 • 谓语结构 • 三式两分词 • 语态概念和被动的谓语结构
一般现在时
Jenny was a policeman months ago. • 表示主语过去存在在某处
There was a dirty river in front of the factory. • 表示主语过去拥有某物
Kate had a nice camera a year ago . • 表示主语过去某某时间发生、作过某事 • used to do用来表示过去常常(而今不)
过去进行时
1. 表示主语过去某段时间的行为动作 Peter was playing video games from 6 to 12 yesterday evening.