②You are always forgetting the important things.
③We're moving to the new building next week.
专题九 │ 正面解读 类别 意义 例句 现在时态 现在完成时 1.现在完成时的两种意义:①表示动作发生于过去,对现在有一定的影响或结果。②表示动作或状态过去已经开始,持续到现在而且可能继续下去。 2.短暂性动词在肯定句中不可与表示时间段的for, since等连用。 3.可用在表时间、条件、让步的状语从句中,表示将来某时以前已完成的动作。 4.在It is the first/ second … time that…句型中,that从句的谓语动词用现在完成时。 ①They have cleaned the classroom. (即: The room is clean now. ) ②He has lived in this country for 40 years.
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.
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