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必修5《Grammar》新课标PPT课件优质课下载
承受者
及物动词
被动语态的构成
由助动词be + 及物动词的过去分词(V-ed)构成。助动词be有 、 和 ____ 的变化。
人称
数
时态
以do为例(do/does--- did--- done)
does/do
am/is/are + done
did
was/were + done
shall/will do
shall/will be + done
am/is/are doing
am/is/are being + done
was/were doing
was/were being + done
has/have done
has/have been + done
had done
had been + done
be + p.p.
The Present Indefinite
The Past Indefinite