there are being done,beingdone和done

there are being done,beingdone和done

∩﹏∩ There be + 名词(词组)+ to do/doing/done + (状语) There to be/ being + 名词(词组)+ 主语+ 谓语+ (状语) 扩展句式都涉及了非谓语，因此理解好非谓语有助于理解以上这四个扩展句2) Having been separated from the mainland for millions of yeras, there are some rare animals in A 8、ustralia.含义：having been done 表示已经被being done/ having been d

∪＾∪ 四、作介词的宾语一般用There being句式，但当是for时一般用there to be句式。（1）The Chinese are proud of there一般过去时was/were+done John was elected president of the class. 一般将来时will+be+done Several big modern power plants will be built in our city

网络过去进行时；含有情态动词的；现在举行时网络释义1. 过去进行时英语语态是什么_百度知道was/were done 现在进行时：am/is/are being done过去进行时：was/were beidone是过去分词，非谓语动词的一种形式，大家基本都很熟悉。表示动作时已完成的，但更多是表示与动词逻辑主语之间是被动关系。being done我们可能相对陌生一些，主要有以下三种用法：

●ω● 3.现在分词的一般式的被动式(即being done)一般只作原因状语置句首；现在分词的完成式(即having done; having been done)在句中作时间原因状语。Walking in the street, I cam1 There is a new library being built in our school these days ---这几天我们学校在建造新的图书馆。2 There is a new library to be build in our school next

be being done是什么时态正在进行时的被动语态，being是为了使结构完整添加的。有多种时态的被动语态。一般现在时：am/is/are+v.pp;一般过去时：was/were+v.pp;现在完成时：has/have+b3. There be+主语+ to do / to be done ,其中不定式与主语通常有逻辑上的动宾关系或主谓关系，不定式表示尚未发生或将要发生的动作例如：There are a few simple safe measure