1.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)等。

2.使役动词后接宾语再接原形不定词作宾语补语。

He made me laugh.

他使我发笑。

Maya, what on earth makes you laugh?

究竟什么让你发笑？

I let him go.

我让他走开。

Let me play for a short while.

让我玩一下吧。

I helped him repair the car.

我帮他修理汽车。

Aunt will help Peter repair your doll.

阿姨会帮彼得修好你的娃娃。

Please have him come here.

请叫他到这里来。

She can do many things that I have her do.

她能做很多我让她做的事情。

3.使役动词还可以接过去分词作宾语补语。

I have my hair cut every month.

我每个月理发。

I will have the doll repaired soon.

等一下，我很快请人把娃娃修好。

4.使役动词的被动语态的宾语补语用不定词，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。

(主)Only a doll makes her laugh continuously!

就是一个洋娃娃让她笑个不停。

(被)She is made to laugh continuously by a doll only.

她被一个洋娃娃逗得笑个不停。。