yhkn.net
当前位置:首页 >> 过去完成进行时题目 >>

过去完成进行时题目

选第四个,现在完成进行时,问最近在做什么,第一个选项一般过去时,第二个现在完成时,第三个过去进行时.

现在完成进行时由 have/has been +-ing 分词构成即:have/has been doing sht被动形式:sth is/was/were being done过去完成进行时由 had been +-ing 分词构成即:had been doing sht被动形式:sht had being done

had been doing表示“自那时起就已经开始在做了”的感觉,和这“爷爷奶奶突然回来”的时态不搭,应当是“爷爷奶奶突然回来”时“那时正在做什么”,所以用过去进行时更合理

现在进行时的句子翻译出来有正在做某事的意思.例如:I am reading.(我正在读书)注意:现在进行时的句子常常有listen,look,now等等的提示词.现在完成时有两种用法:1.表示过去发生或已完成的某一动作或状态对现在造成的影响.现在完

一般过去时 ⑴表示过去发生的动作或状态,通常会有明确的表示过去的时间状语.I went to the zoo yesterday.I stayed up last night ..⑵叙述过去连续发生的动作或状态.This morning ,I got up early ,went out for a walk ,then came back and cooked for

过去进行时表示在过去的某一个确定的时间点或某一段时间里正在发生的动作.如:We were having a meeting at ten o'clock last night.而过去完成进行时则表示到过去某一时刻为止,一直延续着的一个动作.在那个时刻,该动作可以是刚刚停止,也可能还在继续.如:I had been playing computer games when

现在完成时:have/has+pp(过去分词)I have been in Shanghai for two days.现在进行时:is/are/am+doingI am reading.过去完成时:had+ppI had read the book.过去进行时:was/were+doingI was reading.

1、Oh,I'm sorry I( was having )dinner at my friend's home .2、my mother( was doing the cooking )while my father ( was watching )tv 过去进行时就是 用 主语 + was / were + doing 结构 .

以句子中说话时间点来划分 在说话之前发生的, 只有一个过去, 不与现在相关, 就用过去时 说话前已经发生, 但与现在相关的, 现在完成时 在说话之前早已经发生, 句子中有2个动作, 要填空的那个动作在句子里另个动作前发生, 称为过

I played soccer yesterday.(一般过去时)I was cleaning the room when he came back home.(过去进行时)By the time I got outside,the bus had already left.(过去完成时)He had been writing the letter till two o'clock.(过去完成进行时)

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