71. 非延续性动词(终止性动词)
1) buy---have(has)had 2) borrow---have(has)kept 3) leave---have(has)been away
4) go ---have(has)been away/in… 5) come ---have(has)here/in…
6) die ---have(has)been dead 7) join---have(has)been a member of/in…
8) begin---have(has)on 9) stop---have(has)been over
例如: 他的狗死了3天了.: His dog has been dead for three days. It is three days since his dog died.
His dog died three days ago.
72. 感官动词:(主动语态不带to)1.hear/see/watch sb do sth 或 2. hear/see/watch sb doing sth
1)We often hear him sing the song.
2)I saw him swimming in the river just now.
被动语态带to:
He is often heard to sing the song.
役使动词: (主动语态不带to) make/let sb do sth.
His father often makes him do this and that.
被动语态带to:
He is often made to do this and that by his father.
PS：个人认为这对英语会有帮助，最好背下来！