内容正文:
英语语法解析
“现在完成进行时”用法归纳
现在完成进行时表示某动作从过去某个时间开始,一直延
续到现在,并且还有可能持续下去。
肯定句 主语 + have (has) been + 现在分词(doing).
<比较> 现在完成时的被动语态
主语 + have (has) been + 过去分词(done).
疑问句 Have (Has) + 主语 + been + 现在分词(doing)?
一. 现在完成进行时的定义和结构
eg. 1.It has been raining for three days.
雨下了三天了。
2.We have been waiting for him for two hours.
我们等他等了两个小时。
3.Have you been writing all the day?
你一整天都在写吗?
4.How long has it been raining?
雨下了多久了?
现在完成进行时
1. 表示“持续”
即表示一个从过去某时开始一直持续的动作,这动作可能刚刚停
止,也可能还在进行。
eg. 1)The children have been having a lot of fun.
孩子们一直玩得很开心。
2)She is very tired. She has been working all morning.
她很累。她干了一早晨了。
3)The tobacco industry has been trying to improve its image.
烟草行业一直在试图改善其形象。
二.现在完成进行时的用法
2. 表示“重复”
即表示在一段持续的时间内动作的多次重复,而这个重复的动作在说话时并不一定在进行。
eg. 1)We have all along been making mistakes like this.
我们一直犯这样的错误。
2)Jim has been phoning Jenny every night for the