be doing done与will be done的区别A new school_____these days.After the erthquake,many new houses _____in yushu area怎么填?be doing done与will be done有什么区别吗?
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be doing done与will be done的区别A new school_____these days.After the erthquake,many new houses _____in yushu area怎么填?be doing done与will be done有什么区别吗?
be doing done与will be done的区别
A new school_____these days.
After the erthquake,many new houses _____in yushu area
怎么填?
be doing done与will be done有什么区别吗?
be doing done与will be done的区别A new school_____these days.After the erthquake,many new houses _____in yushu area怎么填?be doing done与will be done有什么区别吗?
is being built
will be built
第一个是被动语态的现在进行时:是指现在正在进行中的事情,根据第一题中最后的“these days这些天”可以判断,这里应该填该进行时形式.进行时的结构是:BE动词①+动词ING形式②,被动式结构是:BE动词③+动词过去分词形式④.所以进行时机构中的动词ING形式②也就是被动式结构BE动词③的ING形式(being),BE动词①根据主语为is,动词过去分词形式④为动词build的过去分词built,结果两个结构结合起来就是is being built
第二个是被动句将来时态:will+ BE动词(is/am/are,was/were)+动词build的过去分词built.题中是说在地震后,玉树地区将会建很多的新房子,也就是现在还没有建,是将来将进行的动作.所以应该填写被动语句的将来形式.
is being built
will be built
前者是被动语态的进行时 am/is/are/was/were being done
后者是被动语态的将来时 will be done
doing是某个点,do是全过程。比如说看见他在过马路和看见他过马路(全过程I will have done you will have done he/she/it will have done we