mdsk.net
当前位置:首页 >> 虚拟语气中HAD it not BEEn与WErE it not 有何不同 >>

虚拟语气中HAD it not BEEn与WErE it not 有何不同

亲,虚拟语气表达与事实相反,或者假设。 had it not been 表达与过去的事实相反, were it not 表达对现在或者未来的假设。 例句: 1. Had it not been for their help,we wouldn't have succeeded. 如果没有他们的帮助,我们就不可能取得成功...

结构都一样,都是倒桩语序,不过时态不一样。前者是过去完成时,后者只是一般过去时。

第一个是If it had not be变化后形式,笫二个是If it were not的变化形式。在虚拟语气中,要表达与现在事实相反,条件句中用过去式,be动词不论人称,一律用were,本处表达与现在相反。而had + 过去分词表达与过去事实相反。

在虚拟语气中,Had it not been是对过去进行假设,并且省略和倒装的;相当于if sb/sth had been, 主句通常用would/could/should/might+have done. Were it not 是对现在或是将来进行假设,并且省略和倒装的 , 主句通常用would/could/should/mi...

对现在的情况虚拟用 Were it not 对过去的情况虚拟用 Had it not been

本句型中的that从句其实是名词性从句,不能看作定语从句,因为如果是定从,that必须充当句子成分。而本句型中that不充当句子成分。 It's time + that clause 时,从句中的谓语动词用过去式(be一律用were);或者用shoud + 动词原形(should不能省...

If I were not busy, I would have come. 这个句子明显是错误的 虚拟的时间混乱 您下面列举的虚拟形式都对。不仅五三上是那么说的,而且我见过的语法书上也是那么说的。

1.条件句中:  If it were not for…;If it hadn’t been for…这两种句型表示“要是没有”,相当于but for If it had not been for the PLA man, he would not be studying English now.  if…only…(或If only…)表示“要是…就好了...

用法及动词形式 一、表示与现在事实相反的情况: 从句:If 主语+过去时(Be动词用were) 主句:主语+should/would/could/might+do eg: 1.If I were you,I would take an umbrella. 如果我是你,我会带把桑(事实:我不可能是你) 2.If I knew h...

虚拟语气就是中文中的 如果,假如,就是不一定存在的例句:1.表示与现在事实相反 If I had enough money now ,I would lend it to you. If I were you ,I would go to tell him the real feeling upon him. 2.表示与过去事实相反 If he had taken ...

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