have been done;have been doing;have been n(如friends);have be
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/08 15:14:58
have been done;have been doing;have been n(如friends);have been adj(如asleep)辨析,尤其been的解释
have been done;
have been doing;
have been n(如friends);
have been adj(如asleep)
辨析,尤其been用法;完成时用法’被动语态用法.
我现在这块有点混乱,
have been done;
have been doing;
have been n(如friends);
have been adj(如asleep)
辨析,尤其been用法;完成时用法’被动语态用法.
我现在这块有点混乱,
have been done;现在完成时,已经.
have been doing;现在完成进行时,从过去的某个时间到现在一直在.
have been n(如friends);已经是.还是现在完成时
have been adj(如asleep);已经.
have是现在完成时的标志词,been是be动词的过去分词形式,一般用在完成时和被动语态中.
一.被动语态的时态:
1.一般现在时的被动语态:am /is/ are +动词的过去分词
2.一般过去时的被动语态:was /were +动词的过去分词
3.一般将来时的被动语态:will be +动词的过去分词
4.现在进行时的被动语态:am /is /are +being +动词的过去分词
5.现在完成时的被动语态:have /has +been +动词的过去分词
6.情态动词的被动语态:情态动词 + be +动词的过去分词
7.过去将来时 :would be done
8.过去进行时:was/were being done
9.过去完成时:had been done
现
在
完
成
时\x05表示过去某个时间里发生的动作对现在造成的影响和结果.\x05Have/has+过去分词\x05already / just / ever / never / yet / since / so far / before / for…\x05主语+haven’t/hasn’t+过去分词
Have/Has+主语+过去分词?
It is the first / second time….that…结构中的从句部分,用现在完成时.
This is +形容词最高级+that…结构,that 从句要用现在完成时.
非延续性动词的否定形式可以与表示延续时间的状语连用.即动作不发生的状态是可以持续的.
have been doing;现在完成进行时,从过去的某个时间到现在一直在.
have been n(如friends);已经是.还是现在完成时
have been adj(如asleep);已经.
have是现在完成时的标志词,been是be动词的过去分词形式,一般用在完成时和被动语态中.
一.被动语态的时态:
1.一般现在时的被动语态:am /is/ are +动词的过去分词
2.一般过去时的被动语态:was /were +动词的过去分词
3.一般将来时的被动语态:will be +动词的过去分词
4.现在进行时的被动语态:am /is /are +being +动词的过去分词
5.现在完成时的被动语态:have /has +been +动词的过去分词
6.情态动词的被动语态:情态动词 + be +动词的过去分词
7.过去将来时 :would be done
8.过去进行时:was/were being done
9.过去完成时:had been done
现
在
完
成
时\x05表示过去某个时间里发生的动作对现在造成的影响和结果.\x05Have/has+过去分词\x05already / just / ever / never / yet / since / so far / before / for…\x05主语+haven’t/hasn’t+过去分词
Have/Has+主语+过去分词?
It is the first / second time….that…结构中的从句部分,用现在完成时.
This is +形容词最高级+that…结构,that 从句要用现在完成时.
非延续性动词的否定形式可以与表示延续时间的状语连用.即动作不发生的状态是可以持续的.
have been done;have been doing;have been n(如friends);have be
have been done 和 have been doing
has been doing have been done区别
have been done 与 having been done 与have been doing与having be
have been doing和have done
BE BEING DOING/BE BEING DONE/HAVE BEEN DONE
have been doing ,have done和have doing区别
to be done to have been done to have been doing 形式的造句,
having been done have been done have been doing 区别?就是have 和h
have done和have been
MUST have been done
have been done和have been doing 和having been done和having done