感官动词的被动

2025-03-01 04:51:57
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回答1:


感官动词feel,听hear,listen to 看see,notice,watch等词后面有三种用法的,后面用什么动词就看跟这些动词后面的宾语和动作的关系,如see sb do sth 和see sb doing sth后者强调看见某人正在做某事,也有see sb/sth done看到···被···使役动词Let,make,have后面也有三种,如have sb doing 让某人一直做某事,have sth done让···被做,,have sb do 让某人做什么事···
原本这些词后面是要上(to)do的,但是省略了变成不带to的不定式,所以被动的时候就要把to还原了如he was seen to have a supper with his family.把主语提前了,所以要用被动,其他词也可以这样用
省略 to 的不定式做宾补的动词有:
1、一感 feel 形式: feel sb do sth \ feel sb doing sth
2、二听 hear ,listen to 形式:hear sb do sth \ hear sb doing ;
listen to sb do sth \ listen to sb doing sth
3、三让 let,have,make 形式:let sb do sth \ make sb do sth
4、五看 see,notice,watch , abserve ,look 形式: see sb do sth \ see sb doing sth
这些省略to 的不定式做宾补,在变为被动语态时要还原to
例如:I saw Tom fall off the tree .(变为被动语态)
---Tom was seen to fall off the tree by me.