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is been doneʲôʱ̬
八种常用时态的主动和被动的结构
答:
③瞬间动词用于“It
is
+ 一段时间 + since + 一般过去时”的句型,请看:A. He joined the League two years ago. B. He has
been
in the League for two years. C. It is two years since he joined the League. D. Two years has passed since he joined the League.一般现在时与...
having
been
done
和done的区别
答:
2.
done
可作定语而having
been
done一般不作定语。The concert given by the symphony orchesta was a great success.They are problems left over by history.完成体的分词一般不作定语,若要表达完成意义最好用定语从句。如: 我们一般不说:The girl having won the race
is
my deskmate.而常...
is
、has
been
、had been和was,分别在什么情况下使用?
答:
is
用于一般现在时,也就是现在发生或经常性反复性发生的动作,was 用于一般过去时,就是过去发生的动作,has / have
done
用于到现在为止已经完成的动作, had done 用于截止过去某一时间已经完成的动作
英语主动语态和被动语态思维导图
答:
2.一般过去时:主动:did 被动:was/were
done
---yesterday in1966 3.一般将来时:主动:will/shall do 被动:will/shall be done---in 2020 4.现在进行时:主动:am/
is
/are doing 被动:am/is/are being done---now 5.现在完成时:主动:have/has done 被动:have/has
been
done ---sin...
is
、has
been
、had been和was,分别在什么情况下使用?
答:
is
用于一般现在时,也就是现在发生或经常性反复性发生的动作,was 用于一般过去时,就是过去发生的动作,has / have
done
用于到现在为止已经完成的动作, had done 用于截止过去某一时间已经完成的动作
英语被动语态定义 结构 对应例句
答:
被动语态的基本构成形式 主语+助动词be+过去分词 被动语态的时态 被动语态的时态通过助动词be的变化来体现。这个助动词必须与主语的人称和数相一致。现以do为例,将被动语态常用时态列表如下:一般时态 进行时态 完成时态 现在 am\
is
\are
done
am\is\are being done has\have
been
done 过去 was...
having
been
done
, having done ,done区别?
答:
have
been
done
是现在完成时的被动语态,指某件事已经被完成主语是物。eg:The homework has been finished.have done是现在完成时,指已经做完某件事,主语是人。eg:I have finished the homework.done就是一般过去时,陈述某个过去发生的事实。eg:I finished the homework....
done
和 having
been
done 的区别
答:
done
和 having
been
done 的区别 1.done 是过去分词, having been done 是现在分词完成时的被动语态。两个都可以表 示“完成+被动。”但作状语时,having been done 表示该动作发生在主句动作之前; 而 done 则不强调这层含义; 例如: Having been criticized by the teacher, Li Ming gave ...
英语语法 现在分词 和一般现在时
答:
一般式doing 一般被动式being
done
完成式having done 完成被动式having
been
done 所有否定式都是在-ing前面加not 包括独立主格形式 一般现在时 一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。一般现在时用行为动词的原形,但第三人称单数作主语时,动词的词尾要加-S。(一般的动词词尾+S...
动名词问题。Having
been
done
不能作定语?
答:
所以做状语时的意思是:在已经被做某事之后。当然也会放在动词后做动名词,这个时候可直接翻译成已经被。在做定语时
done
本身包含的意思就是完成和被动,所以没有having
been
done 做定语的情况 The building having been built
is
our school.正确说法是The building built is our school....
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