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、get、keep、make (使,令)、let (让)、 help (帮助)、have(叫)等用法如下：，今天小编就来说说关于英语语法助动词的用法?下面更多详细答案一起来看看吧!
英语语法助动词的用法
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leave、get、keep、make (使,令)、let (让)、 help (帮助)、have(叫)等。用法如下：
1. 使役动词后接宾语，再接动词原形作宾补，用省略to的动词不定式，有些不省略。
2. 使役动词还可以接过去分词作宾补。
3. 使役动词的被动语态的宾补用不定式，不用动词原形。被动句型时，动词不定式to要变回来。
4. 具体结构如下表格：
|
序号 |
动词 |
被动 |
宾语 to do |
宾语 do |
宾语 doing |
宾语 done |
adj/adv/n/prep |
|
1 |
have |
√ |
√ |
√ |
√ | ||
|
2 |
make |
√ |
√ |
√ |
√ |
√ | |
|
3 |
let |
√ |
√ | ||||
|
4 |
get |
√ |
√ |
√ |
√ | ||
|
5 |
leave |
√ |
√ |
√ |
√ |
√ | |
|
6 |
keep |
√ |
√ |
√ |
√ |
一、have“使，让”，不用于被动语态。
1．have 宾语 do“让……做某事”，动作执行者为宾语（宾语为sb. 或者sth.）。
He had the boy say it clearly.
2．have 宾语 doing“让……做某事”，动作执行者为句子宾语，但动词必须为持续性动词，后面常接时间段。
He had her standing in the rain for two hours.
The two cheats had the light burning all night long.
3．have 宾语 done “叫、让、请别人做某事”，表动作的执行者不是主语也不是宾语而是别人。或指“遭遇不幸事情”。
I’ll have my bike repaired this afternoon.
You’d better have your bad tooth pulled out.
He had his wallet stolen at the station.
4．have 宾语 adj./adv./prep./n“使…处于某种状态”。
Please have your money ready.
The teacher has the students on the right way to study.
二、make “使……”，有轻微强迫之意。
1．make 宾语 do，“迫使某人做某事”，被动语态为be made to do。
The boy made the girl cry.
The workers were made to work late at night.
2．make 宾语 doing“使……处于某种状态”，并强调动作的主动性。
The story made him feeling sad.
3．make 宾语 done“使处于某种状态”，并强调动作的被动性。
Please speak louder to make yourself heard.
4．make 宾语 adj./adv./prep./n.“使……处于某种状态”。
His illness made him very weak.
He made her his wife.
三、Let“使，让 ”
1．let 宾语 do“让……做”，被动语态为be let （to） do 。
Let’s go there, shall we?
They won’t let their teacher be treated like that.
四、get“使，让”，注意没有被动语态。
1．get 宾语 to do “让……做某事”，强调未来性动作。
He got his brother to help him.
2．get 宾语 doing “让……做某事”，强调正在进行的动作。
She got her bike running very fast.
3．get 宾语 done“让……被做”，强调被动性动作。
He got the car started.
I must get my hair cut.
Can you get the work finished in time?
4．get 宾语 adj./adv./prep.“使……处于某种状态”。
Please get your tickets ready.
The shortage of electricity got the factory down from time to time.
The super dry weather has got the river out of water for a long time.
五、leave“让，使，带走” 既可用于主动语态也可用于被动语态。
1．leave 宾语 to do sth.“让某人做某事”，强调未来动作。
Leave him to do it himself.
I was left to do the cleaning.
2．leave 宾语 doing“让某人做某事”，强调当时正在发生的动作。
What he said left me thinking deeply.
I was left standing in the rain.
3．leave 宾语 done “使……处于某种被动状态”，强调动作的被动性。
We can’t leave such an important matter unfinished.
4．leave 宾语 adj./adv./prep./n“使……处于某一特定状态”。
Who left the door open？
I was left with a ray of hope.
Please excuse me if I have left any of your questions unanswered.
六、keep“使，让，保持” 既可用于主动语态也可用于被动语态。
1．keep 宾语 doing “使某人处于做某事的状态”中，强调动作延续一段时间。
I’m sorry to have kept you waiting for so long.
2．keep 宾语 done“使……处于被动状态”。
I can’t keep my eyes shut to all this super view.
The goat was kept tied to a tree.
3．keep 宾语 adj./adv./prep. “使……处于特定状态”。
Please keep the classroom clean.
The teacher kept the students out of the classroom when the earthquake came.
七、课堂作业。
1. When he woke up, he _____________________.
醒来时，他发现自己被一群孩子围着。
Where did you _____________________________?
你的书在哪里印刷的？
3. ____________________, I feel very relaxed now.
所有的工作都做完了，我觉得现在很轻松。
4. They __________________after school every day.
他们每天放学后打扫教室。
5. While you were out, you should _______________.
外出时，你应关着门和窗子。
6. We had better work harder __________________.
我们最好努力工作以便按时做完作业。
7. They knew her very well. They ________ from childhood.
他们对她很了解。他们看着她从小长大的。
8. The next morning she _____________________.
第二天早上，她发现那个男人躺在床上，死了。
9.______________________, the man can't afford a ticket.
钱被偷了，那个人买不起票了。
10. When his wife returned., the husband noticed _______________.
妻子回来时，丈夫注意到她的头发剪短了。
11. Before he came to London, he had never ___________________.
在来到伦敦之前，他从未听人说过一个英语单词。
12. With _______________, the room seems larger.
墙刷成白色的了，房间看上去大了。
13. With the boy __________, the soldiers got to the position in time.
有那个小男孩领着路，士兵及时地到达了阵地。
八、课后作业
1. He got his tooth _______ (pull) out yesterday.
2. It's wrong of you to leave the machine _______ (run) all the time.
3. Michael put up a picture of Yao Ming beside the bed to keep himself _______(remind) of his own dreams.
4. Claire had her luggage _______ (check) an hour before her plane left.
5. Lucy has a great sense of humor and always keeps her colleagues _______ (amuse) with her stories.
6. Alexander tried to get his work ________ (recognize) in the medical circles.
7. I'm glad to see that you had your moustache _______ (shave) off.
8. I got the story ________ (write) in French. Mr. White did it.
9. Our manager left the problem ________ (unsettle).
10. Please keep us ________ (inform) of the latest situation.
11. He had the boy ________ (throw) out the rubbish.
12. The fertilizers will make the vegetables ________ (grow) big and strong.
13. As a guard you should not let strangers ________ (enter) the gym.
14. The peasants were often made _______ (work) from morning till night.
15. The chemistry teacher let me _______ (enter ) for the chemistry competition.
16. The foreigner tried his best, but he still couldn't make his words _______ (understand).
17. He reads newspapers every day to keep himself ________ (inform) about what's going on in the world.
18. She fell down and broke three of her teeth. She got her false teeth ______ (fix).
19. Mother had me ______ (go) to the shop and buy some salt.
20. It's about time that we got the kitchen ________ (repaint).
21. He made it _______(know) that he would not be running for re-election.
22. With his homework _______ (finish), he went out to play football.
23. I had my left arm_______(break) yesterday.
24. I'd like to see the plan ________ (carry) out.
25. At that moment, I saw him _________ (cross) the road.
26. I was surprised to find my hometown _________ (change) so much.
27. I heard an English song ____ (sing) by a little girl when I passed by her room yesterday.
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