使役动词是表示使、令、让、帮、叫等意义的不完全及物动词，主要有leave（离开），get（得到），make(使，令)，let(让)，have(有；让；从事；允许；拿)等。
使役动词及用法
使役动词是表示使、令、让、帮、叫等意义的不完全及物动词，主要有make(使，令)，let(让)，help(帮助)，have(叫）
1.使役动词后接受词，再接原形不定词作受词补语
例如：He made me laugh.他使我发笑.
2.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.
3.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
(主)He made me laugh.
他使我笑了.
(被)I was made to laugh by him.
我被他逗笑了.
使役动词例句
I helped him repair the car.
我帮他修理汽车。
Please have him come here.
请叫他到这里来。
Please have your money ready.
请准备好钱.
The story made him feeling sad.
这个故事使他很难受.
She got her bike running very fast.
她把自行车骑得飞快.
