英语复习精品语法课件：动词的时态、语态_高考复习指南

英语复习精品语法课件：动词的时态、语态

　　③Once you have made a promise, you shouldn't break it.

　　④It is the first time that I have been here.

　　专题九 │ 正面解读类别意义例句现在时态现在完成进行时 1.表示从过去某一时刻开始的动作一直延续到现在，现在可能刚刚结束，也可能仍要继续。 2.表示瞬间意义的动词不能用于现在完成进行时。 ①I've been sitting here all day.

　　②Now that she is out of a job, Lucy has been considering going back to school, but she hasn't decided yet.

　　专题九 │ 正面解读类别意义例句过去时态一般过去时 1.主要表示过去某时发生的情况或动作(包括过去习惯性的动作)。2.所表达的事件与现在无关。3.即使是刚刚发生的事情也要用过去时。 ①If the weather had been better, we could have had a picnic. But it rained all day. ②Sorry. I didn't know you were here.

　　专题九 │ 正面解读类别意义例句过去时态过去进行时 1.表示过去某一时间正进行的动作。通常有时间状语(从句)，或有上下文提示。2.与副词always, continually, constantly, never等连用时表示厌恶或赞扬等的感情色彩。3.go，come，leave，start，stay等少数表示来、去、开始、离开等意义的瞬间动词的进行时可以表示一个按规定、计划或安排好的过去某个时间将要进行的动作。 ①As she was reading the newspaper, Granny fell asleep.②My grandfather was always forgetting things. ③Mr. Smith said he was leaving for London soon.