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英语中的虚拟语气
If从句表示与现在相反用were,表示与未来相反用were to。were型虚拟式在第一、三人称单数主语之后可为was所取代。例如:If it was to rain ,the game would be put off.If only I was not so nervous!但是,在if I were you 这一句中,通常只用were,不用was。另外在某些倒装结构中也只用were,不用was。这里还是were吧,不会错的。
虚拟语气wish的用法
这个其实是whether引导的状语从句的省略句。还原为Whether it be learning styles,.....例如:Whether it be bird, fish, or beast, the porpoise is intrigued with anything that is alive.就可以省略whether,再将句子进行倒装成Be it bird, or beast这种用法其实不仅限于be动词,实意动词也是可以的。
be it的用法为:
省略whether和might后主谓倒装的让步状语从句,恢复后应为whether it might be selling goods or shipping them.句中的be it是一种表示让步的虚拟倒装结构,由be 引起的倒装句表示让步,并带有虚拟语气的结构特点,即 be 用原形,一种较少用且略带文学意味的习惯用法,它既可位于句首,也可位于句末或穿插句中。
例句:
1、If in these activities the physical features of the planet are damaged, if the environment is made inhospitable for a multitude of living species, then so be it.
如果在这些活动中,这个行星的地理特征遭到破坏,环境不再适合大量物种居住,那么就随它去吧。
2、If he doesn't want to be involved, then so be it.
要是他不想参与,那就随他的便好了。
3、Tell him the truth if you want to, but on your own head be it!
你想把真相告诉他就告诉他吧,但后果自负。
4、Far be it from me to interfere in your affairs but I would like to give you just one piece of advice.
我绝不想干涉你的事,我只不过想给你一个忠告。
5、If Ferrari made a motorcycle to match its car, this would be it.
如果法拉利要造台摩托车来搭配它的汽车,这个就会是。
什么时候用be型虚拟语气
be 型虚拟语气顾名思义,虚拟语气谓语动词统一用 be.
比如一句话,I would be happy if you be my baby.和 I would be happy if you were my baby 相比,be 型虚拟语气表主观动作,were 型表客观状态.
你得好好理解一下区别,自然就知道什么时候用 be 型什么时候用 were 型.be 型虚拟语气还有其它概念,这个你自己去查查吧.
英语中的虚拟语气
选were
表示与现在事实相反的情况:
从句:If
主语+过去时
主句:主语+should/would/could/might+do
eg1.If
I
were
you,I
would
take
an
umbrella.如果我是你,我会带把伞(事实:我不可能是你)
2.If
I
knew
his
telephone
number,I
would
tell
you.
如果我知道他的电话号码,我就会你。
(事实:不知道)
这道题是与事实相反的,因为他不可能是超人,所以填Were(Be动词的过去式在虚拟语气里一般都用were)
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