留学群相关文章 [英语语法手册]虚拟语气 B的相关文章推荐
[英语语法手册]虚拟语气 B
不用if的条件从句结构
在笔语中,条件从句有时可以不用连词小而把were,had或should移至主语之前。但如从句没有were,had或should,则一般不能这样做。如:
Should he come,tell him to ring me up.他要是来了,让他给我打个电话。
Were I in your position,I would go.如果我处于你的地位,我就去。
Had they not helped us,our experiment would have failed. 如果没有他们的帮助,我们的试验是会失败的。
[注]有时虚拟条件不用条件从句而用介词短语、动词不定式等来表示。如:
without contradiction nothing would exist. 没有矛盾就没有世界。
We could not have done the work well without your help.要是没有你的帮助,我们不可能做好这工作。
It wonld be a good idea to go swimming at the summer palace.到颐和园去游泳,倒是个好主意。
All this would have been impo...
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[英语语法手册]虚拟语气 B的相关文章
虚拟语气在条件从句和结果主句中的用法
1)表示与现在事实相反的条件和结果,:如:
If I Were you, I should go and see the dentist at once. 假如我是你的话,我会马上去看牙科医生。
If they were no gravity, we should not be able to walk. 假如没有引力,我们就不能行走。
If they had time,they would...[ 查看全文 ]
语气及其种类
1)语气(mood)语气是一种动词形式,表示讲话人对某一行为或事情的看法和态度。
2)语气的种类语气可分为下列三种:
a)直陈语气(indicative mood)表示讲话人认为他所说的话是一个事实。如:
There are two sides to every question.每个问题都有两个方面。
Jinzhou is famous for its apples.锦州以产苹果闻名。
...[ 查看全文 ]
[英语语法手册]情态动词--need
need(需要)
的用法与dare几乎完全相同。即在否定句或疑问句中,和其他情态动词一样,本身无变化,后面用不带to的动词不定式;在肯定句中时,和实义动词一样,后面的动词不定式要带to,第三人称单数现在一般时加-s,并有时态的变化。如:
Need we return the magazines today?我们今天需要把杂志还回去吗?
Every member needs to pay o...[ 查看全文 ]
[英语语法手册]情态动词--dare
dare (敢)
的用法和其他动词有所不同。dare用于否定句或疑问句中时,其用法和其他情态动词一样,即dare本身无变化,后面所跟的动词不定式不带to。如:
They dare not tell the truth.他们不敢说真话。
Dare he admit his mistake? 他敢于承认错误吗?
He dared say no more。他不敢再说了。
但是dare用在肯定结...[ 查看全文 ]
[英语语法手册]情态动词--ought
ought
ought只有一种形式,后面须跟带to的动词不定式。Ought表示"有义务或必要"做某件事,还可表示"劝告"。如:.
You ought to follow the old man's advice.你应当听那位老人的话。
You oughtn't to smoke so much.你不应当抽烟太多。
You ought to go to the clinic at once...[ 查看全文 ]
[英语语法手册]情态动词--would
Would
是will的过去式,可用于各人称,表示过去时间的"意志"、"愿望"和 "决心"等。如:
He declared that he would do everything to help us. 他说要尽一切可能来帮助我们。
I told peter that I would go along wit him.我告诉彼得我要跟他一块去。
All in e doctors and n...[ 查看全文 ]
英语语法手册]情态动词--will
[Will
情态动词Will
可用于各人称,表示 "意志"、"意愿"、"决心"、"允诺"等。如:
I will try. 我愿一试。
I will do my best. 我一定尽力而为。
We will never do it again. 我们永远不会再做此事了。
Which will you fake?你要哪一个?
Who will go with me? 谁愿和我一同去?
...[ 查看全文 ]
[英语语法手册]情态动词--should
should
情态动词Should表示"劝告"、 "建议 "时
这时should常译作 "应当"。如:
We Should learn about the computer and make full use of it.我们应该了解计算机并加以充分利用。
You should listen to the doctor's advice.你应当听大夫的话。
You should stud...[ 查看全文 ]
[英语语法手册]情态动词--have to
have to
have to加动词原形
表示"不得不"、"必须"的概念。它比must更含有"客观条件使得必须如此做"的意思,并有较多的时态。如:
Mr. Johnson has to work very hard to earn a living.约翰逊先生为了谋生不得不拼命干活。
I had to leave the party early last night. I wasn't v...[ 查看全文 ]
[英语语法手册]情态动词--may, might
may和might
may表示"允许"或"请求"
May I come in? -Yes,do. 我可以进来吗?--请进。
May I borrow you raincoat? 我可以借用你的雨衣吗?
You may go now. 你现在可以走了。
You may ring us up any time during office hours.在办公时间你可以随时给我们打电话。
[...[ 查看全文 ]