什么是使役动词

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）.keep（保持）.make(使,令),let(让),help(帮助),have(有；让；从事；允许；拿)等。

1、用法

使役动词后接宾语,再接原形不定词作受词补语。

接宾语时，人称代词用宾格。

2、例句

1）He makes 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。

5、典型动词

Have：

1） have sb do 让某人干某事

eg:What would you have me do?

2）have sb/sth doing 让某人或某事处于某种状态，听任

eg: I won't have women working in our company.

The two cheats had the light burning all night long.

3）have sth done 让别人干某事，遭受到

eg:you 'd better have your teeth pulled out.

He had his pocket picked.

notes: "done"这个动作不是主语发出来的。

注意：用于否定句时，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。

Make：

1）make sb do sth 让某人干某事

eg:They made me repeat the story.

What makes the grass grow?

notes: I was made to repeat the story.

2）make sb/sth done/adj./n 使某人/某物…

eg. The news made him happy.

He couldn't make himself heard above the noise of the traffic.

His actions made him universally respected.

He made her his wife.

Get:（有使役意义，但不是使役动词）

1)get sb to do 使某人干某事

eg: I can't get anyone to do the work properly.

2)get sth done 让别人干某事

eg: I must get my hair cut.

Can you get the work finished in time?

Leave:

1)leave sb to do sth 让某人干某事

eg: We left him to paint the gate.

I'll leave you to settle all the business.

2)leave sb doing 让继续处于某种状态

eg: Don't leave her waiting outside in the rain.

We left him painting the gate.

3)leave sth done/adj./prep.phrase

eg:Please excuse me if I have left any of your questions unanswered.

His illness has left him weak.

I was left with a ray of hope.

使役性动词（Causative Verb）

1.make /have/ let +sb. +do sth./let+down+sb.

2.get/set/leave + sb to do/doing sth.

不规则过去分词

be was/were been

有77个不规则过去分词。