llgd.net
当前位置:首页 >> 现在完成时的8个标志词 >>

现在完成时的8个标志词

already(肯定) yet(否定,疑问) just, before, recently,still, lately,never,ever, never, twice on several occasion in the past few days/weeks/months/years (up to)these few days/weeks/months/years this morning/week/month/year up...

有ever 曾经,just 刚刚,alrealy 已经(否定、疑问用yet已经;还);before 以前,never 从不 since 自从...以来 So far 到现在为止

现在完成时的构成是:主语+have/has +动词的过去分词。主要有两种用法: 表示动作发生在过去某个不确定的时间,但对现在留下了某种影响和结果。常被just、already、yet 等副词修饰; 表示从过去某一时刻开始一直持续到现在的动作或状态。这个动...

完成式的构成为: verb to have + 动词过去分词 以动词 do 为例: 现在完成式: have(has) done 过去完成式: had done 将来完成式: will have done 上面都是主动态的,被动态的我举一例: 现在时 have(has) been done 建议你先学主动态的...

since+ 时间点, for+时间段, already, yet, ever, never, so far, until now, up to now, recently,t hese days/weeks/years,always, in the last/past( few years) 这些词出现时常用现在完成时。也不是特别绝对。 现在完成时用于 1 表示过去发...

现在完成时:have done; 现在完成进行时:have been doing; 过去完成时:had done; 过去完成进行时:had been doing。

★一般现在时: often, usually, always, sometimes, never, seldom, every week/day/year/month..., once a week, on Sundays ★一般过去时: ago, yesterday, the day before yesterday, last week/year/night/month..., in 1989, just now, at t...

定语从句:I don't know the man whose coat is black. 过去完成时:She said that she had finished her homework. 被动语态:The workers are made to work at mid-night. 不定式用法:I'm free, and I have nothing to do. 有一种语态叫过去完成...

一、 一般现在时: 1.概念:经常、反复发生的动作或行为及现在的某种状况。 2.时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays。 3.基本结构:动词 原形 (如主语为第三人称单数,动词...

现在完成时(have/has done, have/has been done) 句型: 基本结构:主语+have/has+动词的过去分词(pp)(V-ed) eg done ①肯定句:主语+have/has+动词的过去分词(pp)(V-ed)+宾语 ②否定句:主语+have/has+not+动词的过去分词(pp)(V-ed)+宾语 ③...

网站首页 | 网站地图
All rights reserved Powered by www.llgd.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com