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初中英语要求熟记八大时态句子的构成方式或常见词组或者词语。下面小编告诉你八种英语时态,大家一起来看看吧!八种英语时态:一般现在时句中会经常出现一些表示频率的词语或者词组,如:every、twice a week、sometimes、always、often、usually、now、every(day、year、week)、never、seldom一般过去时句中会常出现表示过去时间的状语。如:yesterday、just now、this( morning、afternoon、evening)、last(year、month、week、night、Sunday、term)、(an hour、a week、many years)ago、in the past、in 2001、before…构成:be ---was (am 、is的过去式) were----(are 的过去式)V----V-ed(动词的过去式)现在进行时表示正在进行中的事情。句中常会出现的词语有:now /at the moment/at the present等构成:V+ing ,表示正在进行中的事情。 Am /is /are+doing过去进行时表示过去的某一时刻在进行的事情,常出现的词语有this time yesterday/last weekthen/at that time/momentat 6 p.m. yesterday构成:was / were + doing一般将来时表示将来某一时刻的动作或状态,或将来某一段时间内经常的动作或状态。常用语如:tomorrow, next week;in the future等构成will / shall +Vbe going to+V过去将来时表示从过去的某一时间来看将来要发生的动作或存在的状态。常出现的结构有would+Vwas /were+going to+V现在完成时表示动作发生在过去,但与现在的情况有联系,有时无时间状语,有时和一些表示不确定的过去时间状语连用,如:many times,just,yet,ever,never,already,before,so far, by now等连用。表示从过去某一时间开始一直延续到现在并还可能继续延续下去的动作,用于延续性动词,且句中常带有表示一段时间的时间状语,如:since + 时间点/从句,for two months, so far等。过去完成时表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”常用时间状语有by + 过去的时间点、by the end of + 过去的时间点、before + 过去的时间点before long 可以连用哪些时态:before long的意思是“不久”,可指过去或将来,即可用于过去时态或将来时态。如:1. 连用一般将来时We’ll know before long (= soon). 我们很快就会知道了。I’m going to get very cross before long. 我很快就会大发雷霆。It’s likely that the law will be abolished before long. 这项法律很有可能不久就要废除。You need to be careful, or you’ll run yourself into the ground before long. 你要小心点,不然过不了多久你就会累垮的。2. 连用一般过去时Before long the whole neighbourhood knew about it. 不久,整个小区都知道了这事。Before long, the dispute degenerated into fierce polemics. 不久争论就演变成了激烈的论战。One thing led to another and before long Sue and I were engaged. 事情一件接着一件, 不久之后我和休就订婚了。Other students joined in the protest, and before long (=soon) there was a crowd of 200 or so. 其他学生也加入了抗议队伍,不久就有 200 人左右了。We were called to the hospital twice, but the old man seemed to have nine lives, and before long made a complete recovery. 我们两次被召往医院,但老父亲大难不死,不久就完全康复了。3. 其他时态有时在特定语境中也可以连用完成时(如将来完成时、过去完成时等)。如:I knew she would arrive before long. 我当时就知道她很快就会到的。Before long they had signed with Virgin. 他们不久就和维珍唱片公司签了约。Before long a large crowd had gathered outside the building. 不久大楼外面就聚集了一大群人。Before long, he will have forgotten all about the matter. 过不久,他很快就会把这件事全然忘记的。有时 before long 不是修饰谓语动词,而是修饰非谓语动词的,此时完全可以根据需要来确定谓语时态:I hope to write to you before long. 我希望不久就能给你写信。hear何时可用于进行时态:▲当 hear 表示无意识的“听见”时,它不能用于进行时态。如以下各句均不能用进行时态:I hear shouting. 我听到喊叫声。He heard the wind blowing. 他听见风在刮。I heard him lock the door. 我听见他锁了门。They hated children. I heard them say so. 他们讨厌孩子。我听到他们这样说过。Can everyone in the room hear me? 屋子里的每一个人都能听到我的声音吗?As I opened my eyes I heard a strange voice. 我睁开眼的时候,听见了一种奇怪的声音。▲当hear 表示表意识的“听”“听取”时(比如听取证词、投诉等),可以用于进行时态(这是一种比较正式的用法)。如:The court is hearing evidence this afternoon. 法庭今天下午听取证词。当它表示听到消息或情况时,也可用于进行时态,但通常是用在现在完成时及一般将来时中使用进行时态(即用于现在完成进行时和将来进行时)。如:I’ve been hearing all about your accident. 我一直在听人说你出事故的详细情况。You’ll be hearing about the new scheme at our next meeting. 在我们下一次会议上你就会听到新计划的情况。▲当hear表示“审问”“审理”时,可以用于进行时态。如:Which judge is hearing the case? 哪位法官审这个案子?▲当hear表示“出现幻听”“产生幻听”时,总是用于进行时态。如There"s no one there. I must be hearing things. 那里一个人也没有,我一定是产生幻听了。I thought I was hearing things yesterday. I thought I heard a cuckoo. 我想昨天我出现幻听了。我以为听到了布谷鸟叫。One of the most common symptoms of schizophrenia is hearing imaginary voices. 精神分裂症的最常见的一个症状就是幻听。since(自从)通常连用什么时态:一、since通常通常搭配的时态当since表示“自从”时,不管它是用作介词、连词还是副词,它通常都要与现在完成时连用。如:I’ve worn glasses since my childhood. 我从小就戴眼镜。The works have been closed since January. 一月份以来这些厂就关闭了。He’s put on a lot of weight since he gave up smoking. 他戒烟后体重增加了许多。Nothing has happened since. 从那以后未发生什么事。She moved to London last May and has since got a job on a newspaper. 她去年五月到伦敦 此后一直在报社工作。有时连用现在完成进行时。如:He has been working since noon. 他从中午就开始工作了。二、since搭配时态的特殊情况虽然since通常要与现在完成时连用,但在以下情况,它也可以连用除完成时态以外的其他时态:1. 当主句表示“多长时间”时,动词可用一般现在时(当然也可用现在完成时)。如:It’s a long time since I met you last. 好久不见了。It’s just a week since we arrived here. 我们到这里才一个星期。It’s a long time since I met you last. 从上次见到你,已有很长时间了。以上各句的it is也可换成 it has been,不过在口语或非正式文体中,用一般现在时的情形比较普遍。2. 当主句谓语动词为seem等连系动词时。如:It seems like years since we last met. 我们似乎几年未见面了。It seems like years since I last saw you. 从上次见到你以来好像已经有许多年了。3. 当主句和从句表示情况“变化”时。如:She doesn’t come round to see us so much since her marriage. 自从结了婚,她不怎么过来看我们了。(原来经常来,结婚后就不怎么来了)Since he went on that course he thinks he knows everything. 自从他选了那门课程,他就认为自己什么都懂了。(原来不认为自己什么都懂,但选了那门课程后就认为自己什么都懂了)Copyright 2015-2022 魔方网版权所有 备案号:京ICP备2022018928号-48 联系邮箱:315 54 11 85 @ qq.com