英语中被字句的句型

[被动语态」的句型,及「主动」与「被动」句型之互换「主动语态」改为「被动语态」的方法如下:
主动式:主词(S)+动词(V)+受词(O)
被动式:主词(原O)+be+pp.+by+受词(原S)
【讲解】1.「主动式」的主词(S)变成「被动式」的受词(O).
2.「主动式」的受词(O)变成「被动式」的主词(S).
3.「主动式」的动词改为「被动式」时,须加be动词再取过去分词;反之,须删掉be动词,过去分词转成现在式(V;V-s;V-es)或过去式.
常用的五种被动语态句型:主动语态和被动语态时态要一致
现在式主动与被动:V(-s,-es)(am,are,is +pp.
e.g.I love English.(我喜爱英语.)
( English is loved by me.(英语被我喜爱.)
过去式主动与被动:V-ed(was,were +pp.
e.g.He wrote the letter.(他写了这封信.)
( The letter was written by him.(这封信被他写.)
未来式主动与被动:
(1) will V(will be pp.(2) be going to V(be going to be pp.
e.g.1 She will wash the clothes.(她将洗这些衣服.)
( The clothes will be washed by her.(这些衣服将被她洗.)
e.g.2 He is going to sing the song.(他将唱这首歌.)
( The song is going to be sung by him.(这首歌将由他来唱.)
现在完成式主动与被动:
have / has pp.( have / has + been + pp.
e.g.He has done his English lessons.(他已做完他的英语功课.)
( His English lessons have been done by him.(他的英语功课已被他做完.)
现在进行式主动与被动:
am,are,is + V-ing (am,are,is + being + pp.
e.g.Mr.Li is teaching English.(李先生正在教英语.)
( English is being taught by Mr.Li.(英语正在被李先生教.)