你说的是使役动词(Causative verb):表示使、令、让、帮、叫等意义的不完全及物动词,主要有leave.get.keep.make(使,令),let(让),help(帮助),have(有;让;从事;允许;拿)等.
使役动词后接受词,再接原形不定词作受词补语.接宾语时,人称代词用宾格.
1)He made me(宾格) laugh.
他使我发笑.
2)I let him go.
我让他走开.
3)I helped him repair the car.
我帮他修理汽车.
4)Please have him come here.
请叫他到这里来.
3.使役动词还可以接过去分词作受词补语.
I have my hair cut every month.
我每个月理发.
4.使役动词的被动语态的受词补语用不定词,不用原形不定词.
1)(主)He made me laugh.
他使我笑了.
2)(被)I was made to laugh by him.
我被他逗笑了.
使役动词有以下用法:
a.have somebody do sth让某人去做某事
I had him arrange for a car.
b.have somebody doing sth.让某人持续做某事.
He had us laughing all through lunch.
注意:用于否定名时,表示“允许”
e.g.I won't have you running around in the house.
我不允许你在家里到处乱跑.